Nothing Special   »   [go: up one dir, main page]

WO2007076995A2 - Chauffe-eau et recipient de base pour chauffe-eau - Google Patents

Chauffe-eau et recipient de base pour chauffe-eau Download PDF

Info

Publication number
WO2007076995A2
WO2007076995A2 PCT/EP2006/012533 EP2006012533W WO2007076995A2 WO 2007076995 A2 WO2007076995 A2 WO 2007076995A2 EP 2006012533 W EP2006012533 W EP 2006012533W WO 2007076995 A2 WO2007076995 A2 WO 2007076995A2
Authority
WO
WIPO (PCT)
Prior art keywords
water
container
water heater
valve
heated
Prior art date
Application number
PCT/EP2006/012533
Other languages
German (de)
English (en)
Other versions
WO2007076995A3 (fr
Inventor
Fred Hoffmann
Nadine Fischbach
Original Assignee
Stiebel Eltron Gmbh & Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stiebel Eltron Gmbh & Co. Kg filed Critical Stiebel Eltron Gmbh & Co. Kg
Priority to DE202006020519U priority Critical patent/DE202006020519U1/de
Publication of WO2007076995A2 publication Critical patent/WO2007076995A2/fr
Publication of WO2007076995A3 publication Critical patent/WO2007076995A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/181—Construction of the tank
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/188—Water-storage heaters with means for compensating water expansion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/0005—Details for water heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/12—Arrangements for connecting heaters to circulation pipes
    • F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
    • F24H9/133—Storage heaters

Definitions

  • the present invention relates to a water heater and a base tank for a water heater.
  • a storage container for a water heater is known.
  • This storage container is assembled by a container top and a container bottom.
  • a cold water supply line leads along the container and opens at the bottom of the storage container.
  • the cold water supply consists of two halves, which are each made in one piece with the container halves and are connected to each other during a welding of the container halves.
  • DE 299 08 555 U1 shows a storage container for hot water storage.
  • the container has two half-shells, which are welded together horizontally via a reinforcing collar.
  • the container also has an injected surface heating and injected water inlet / outlet nozzles.
  • thermosyphon system in the case of an under-counter storage unit, this storage unit together with a temperature-control battery forms a thermosyphon system.
  • the warm storage water circulates between the storage tank and the fitting until rising bubbles from the accumulator interrupt the circulation through a formed air cushion.
  • a thermosyphon between a drain pipe and the tapping point, that is arranged outside the container According to the teaching of DE 12 05 017 a thermosyphon between a drain pipe and the tapping point, that is arranged outside the container.
  • this proves to be disadvantageous in terms of a compact design.
  • DE 42 18 992 C2 shows a thermal brake for a hot water tank.
  • a brake body is arranged in one of the pipe connections, wherein the brake body has a flow channel, which changes its direction several times and at least once has a downwardly pointing flow direction.
  • DE 43 36 190 A1 shows a further thermal brake for a hot water tank, wherein the heat brake is disposed within the hot water tank.
  • the thermal brake also has a brake body whose flow channel has at least one region with the flow direction pointing downwards.
  • a water-carrying receptacle forms between an inlet opening and an outlet opening a receiving space in which a siphon body is used which has an inlet channel, an outlet channel and a deflection channel.
  • Further problems with the above-mentioned storage containers may be, for example, a drop formation.
  • a drop in a water heater is caused by thermal expansion of the water, by a CCVAgasgasung, by expansion and contraction of the base container after the pin and / or by the geometry of the drain (backflow water in the outlet).
  • Drop formation due to CO 2 outgassing can only be prevented by means of a venting valve at the highest point of the reservoir.
  • this proves to be disadvantageous in terms of leakage as well as with regard to possible microbial contamination.
  • Drop formation by expansion and contraction of the container can be reduced only by a pressure-resistant storage. Finally run after empty fittings or empty drops at the bottom so that this problem can not be solved in the memory.
  • DE 41 39 278 C2 shows a device for avoiding the drop in a water heater.
  • This device has a water jet pump, which makes a volume for receiving incurred during heating of the water storage expansion water at a water pressure above a threshold response in a connected to them compensation chamber when opening a lying in the waterway in front of the water tank tap body.
  • the water jet pump is connected to a cold water inlet pipe.
  • a bypass valve is provided, which opens upon reaching an opening pressure threshold, which is greater than the response threshold value of the water pump.
  • DE 38 36 877 C2 also shows a device for avoiding the drop in a water heater.
  • This device has a water jet pump, which is arranged between a nozzle and a mixing valve of a low-pressure fitting.
  • the water jet pump is connected via a suction line with a chamber in connection.
  • the aspirator sucks water from the chamber.
  • the chamber fills with water again, which is sucked back either from the valve piping or from the hot water tank. This freed up space can fill with reheating water during reheating.
  • the object of the present invention is now to provide a water heater, which has a basic container and can be upgraded by additional components.
  • a water heater which has a basic container for receiving water.
  • the basic container has an inlet for water to be heated and a drain for heated water.
  • the basic container also has an outwardly open receiving chamber for exchangeable receiving system components.
  • the basic container for different or different embodiments can be maintained, while the additional components are accommodated in the receiving chamber so that they can be replaced.
  • the inlet is configured as an inflow pipe.
  • the basic container has a first half and a second half.
  • a first portion of the inlet tube is connected to the first half of the base container and a second portion is connected to the second half of the base container.
  • a long inflow pipe can be provided in two parts, wherein the first portion can be fixed to the first half and the second portion to the second half, so that the water passes through the inflow pipe in the lower region of the base container.
  • the invention also relates to a basic container for a water heater.
  • the base container has a feed for water to be heated and a drain for heated water.
  • the basic container also has an outwardly open receiving chamber for exchangeable receiving system components.
  • FIG. 1 is a sectional view of a base tank for a water heater according to the first embodiment
  • Fig. 2 shows a sectional view of the basic container according to a second embodiment
  • Fig. 3 shows a schematic sectional view of a
  • Fig. 4 shows a basic container for a water heater according to a fourth embodiment of the invention
  • Fig. 5a shows a perspective sectional view of the drain and the Thermostopstoffs according to a fifth
  • Fig. 5b shows a perspective view of the Thermostopffens
  • Fig. 5c shows a further perspective view of the
  • Fig. 6 shows a perspective view of a portion of the upper
  • Fig. 7a shows a perspective view of a portion of the upper
  • Container half with a thermostatic agent according to a seventh embodiment
  • Hg. 7b shows a perspective view of a Thermostopstoffs of
  • Fig. 7c shows a sectional view of a portion of the upper
  • Fig. 7d shows a perspective view of the thermostatic means of
  • Fig. 7c, ⁇ g. 7e shows a sectional view of an upper portion of the upper
  • Fig. 7f shows a perspective view of a Thermostopstoffs of
  • Fig. 7g shows a sectional view of the sequence
  • FIG. 8a shows a sectional view of a portion of the upper container according to a tenth embodiment
  • Fig. 8b shows a perspective view of the thermostatic means of
  • Fig. 8e shows a section in the region of the inlet of the
  • Fig. 9 shows a sectional view of the sequence with another
  • Fig. 10 shows a basic container according to a twelfth
  • Fig. 11 shows a partial perspective sectional view of a
  • FIG. 12 is a sectional view of the diaphragm unit according to the thirteenth embodiment.
  • FIG. 13 is a plan view of one shown in FIG. 12.
  • Fig. 14 shows a schematic representation of a portion of
  • Fig. 15 shows a perspective sectional view of the upper part of
  • FIG. 16a to Fig. 16d show different views of a membrane unit according to a fourteenth embodiment
  • Fig. 17 shows a partial sectional view of a suction unit according to a fifteenth embodiment
  • FIG. 18 shows a further partial sectional view of the suction unit of FIG.
  • FIG. 19 is a perspective view of the suction unit of FIG. 17;
  • FIG. 20 is a partial perspective sectional view of a part of FIG.
  • FIG. 21 shows a more detailed section of the basic container in
  • FIG. 22 is a graph illustrating the response of a water jet pump.
  • FIG. 23 is a graph illustrating the flow of water.
  • Fig. 24 is a graph showing the dependency of suction time and flow rate;
  • Fig. 25a shows a limescale protection cartridge according to the sixteenth
  • Fig. 25b shows a partial perspective sectional view of the lower
  • FIGS. 26a and 26b show perspective views of a physical scale protection unit according to the seventeenth embodiment
  • Fig. 27a is a schematic plan view of a basic container according to the seventeenth embodiment.
  • Fig. 27b shows a detail of a perspective plan view of the
  • Fig. 27c shows another perspective view of the upper one
  • FIG. 28 is a partial perspective sectional view according to an eighteenth embodiment
  • FIG. 30 is a sectional view of a base container according to a nineteenth embodiment
  • FIG. Fig. 31 is a sectional view of a base container according to a twentieth embodiment
  • Fig. 32 is a sectional view of a base container according to a twenty-first embodiment
  • Fig. 33 is a sectional view of a base container according to a twenty-second embodiment
  • Fig. 34 is a sectional view of a base container according to one Twenty-third embodiment
  • Fig. 35 is a perspective view of a lower container half according to one according to a twenty-fourth
  • Fig. 36 shows a perspective sectional view of the lower
  • Container half of Fig. 35, Fig. 37 shows another perspective view of a section of the lower container half of Fig. 35, Fig. 38 shows a perspective view of a portion of the lower
  • Fig. 39 shows an enlarged sectional view in the area of
  • Fig. 40 is a sectional view of the inflow portion and the lower portion of the lower container half of the container according to the twenty-fourth embodiment
  • Fig. 41 is a sectional view of the lower container half
  • Fig. 42 shows a schematic sectional view of the basic container of
  • Fig. 41, Fig. 43 shows a partial sectional view of a basic container for a
  • Fig. 44 shows a perspective view of a suction unit with a bidirectional valve according to a twenty-fifth
  • FIG. 45 shows a partial sectional view of the suction unit of FIG. 44
  • FIG. 46 is a partial sectional view of the suction unit of FIG. 44;
  • FIG. 47 is an enlarged fragmentary sectional view of the suction unit of FIG.
  • FIG. 48 is a sectional view of the suction unit of FIG. 44;
  • FIG. 49 is an enlarged partial sectional view of the suction unit of FIG.
  • Fig. 48, Fig. 50 shows a perspective view of the rotated by 180 °
  • Fig. 51 shows a sectional view of the suction unit with bidirectional
  • FIG. 52 is a sectional view of the suction unit of FIG. 50;
  • FIG. 53 is an enlarged partial sectional view of the suction unit of FIG.
  • Fig. 50, Fig. 54 is an exploded perspective view of the suction unit of Fig. 50, Fig. 55a is a perspective view of a screen for a
  • Suction unit of Fig. 44, Fig. 55b shows an inside perspective view of the screen of
  • Fig. 55a, Fig. 56a shows a perspective view of a valve body for a
  • Suction unit of Fig. 44, and Fig. 56b shows a perspective view of the valve body of
  • Fig. 1 shows a sectional view of a base container for a water heater according to the first embodiment.
  • the container 5 preferably has an upper and a lower container shell 10, 20, which are preferably welded to one another on the container jacket 15.
  • the upper and lower container shell 10, 20 is preferably made of plastic in an injection molding process.
  • the container has an inlet 40 and a drain 30.
  • the inlet 40 is configured as an inflow pipe with a first upper part 41 and a second lower part 42.
  • the first upper part 41 is attached to the upper container half 10 and the second lower part 42 is attached to the lower container half 20.
  • the first upper part 41 preferably integrally formed with the upper container half and the second lower part 42 integral with the lower container half 20.
  • the second lower part 42a of the inflow pipe ie the mouth, is formed in such a way that the inflowing water flows in the lower region of the second container half 20. In other words, the water flows into the lower portion of the lower container half 20 at a low flow rate.
  • the first upper part 41 is preferably pushed onto the second lower part 42 by means of a slight press tension.
  • the pipe ends can also be welded together.
  • an opening 50 for a heating flange 60 is provided at the lower container half or container shell 20.
  • a radiator 61 is fixed in such a way that the connections of the radiator 61 protrude outward.
  • the basic container 5 also has a receiving chamber 70 for receiving additional components.
  • the receiving chamber 70 is preferably cylindrical and arranged parallel to the upper part 41 of the inflow pipe 40. Alternatively, the receiving chamber may also be arranged concentrically around the inflow pipe.
  • Fig. 2 shows a sectional view of the basic container according to a second embodiment.
  • the basic container 5 of the second embodiment corresponds in principle to the basic container of the first embodiment, wherein the container of FIG. 2 is designed as an over-table hot water tank.
  • the basic container 5 according to the first embodiment only has to be reversed and the inlet 40 is used as a drain, while the drain 30 is used as an inlet.
  • the other embodiment of the upper and lower container shell 10, 20 corresponds to the embodiment of Fig. 1.
  • Only the radiator 61 must be configured differently to introduce the heating coils deep into the base tank so that they can heat the water in the inlet 30.
  • a thermostatic agent 80 can be arranged in the region of the inlet 30. This Thermostopffen serves, inter alia, the calming of the incoming water.
  • Thermostop means 80 takes place with respect to FIGS. 5a to 8h.
  • the thermostatic agent preferably has no reflux valve.
  • Fig. 3 shows a schematic sectional view of a water heater according to the third embodiment.
  • the basic container 5 according to the third embodiment corresponds essentially to the basic container 5 according to the first embodiment. Only the receiving chamber 70 is not arranged adjacent to the inflow pipe 41, but concentrically around the upper part 41 of the inflow pipe. The remaining structure of the basic container 5 according to the third embodiment thus corresponds to the structure of the basic container according to the first embodiment.
  • Fig. 4 shows a basic container for a water heater according to a fourth embodiment of the invention.
  • the basic structure of the basic container 5 corresponds to the structure of the basic container 5 according to the first embodiment.
  • a Thermostopstoff 80 (without reflux valve 81) at the outlet 30 is arranged.
  • Thermostopstoff 80 serves to collect in the container forming and rising gas bubbles.
  • a thermosyphon system is formed along with the tempering battery, with the heated storage water circulating between the accumulator and a fitting until rising gas bubbles from the accumulator interrupt circulation through a formed air bag.
  • Conventional solutions for avoiding such an air cushion provide S-shaped connecting pipes to produce a siphon.
  • such configured connecting pipes are generally not perceived as visually appealing.
  • an expensive aufschraubbarer Thermostop is provided in the valve.
  • the thermostatic agent 80 is made of plastic.
  • the thermostop means 80 has a latching hook for fastening to the inside of the drain 30 or in the region of the drain 30.
  • FIG. 5a shows a perspective sectional view of the drain as well as of the thermostop means according to a fifth exemplary embodiment.
  • the Thermostopstoff is introduced inside in the region of the drain 30 of the base container 5 and has a coarse filter 82 has a latching hook 84, a gap between the drain and the Thermostopstoff 85 and an opening 86 in the coarse filter 82.
  • thermostop means 80 is arranged in the outlet or drain 30, wherein a space is provided in the outlet pipe or outlet region of the container, which is formed by an increase in the diameter of the outlet pipe. Additionally or alternatively, a horizontal or oblique connection between the highest zone inside the container and the hot water spout may be provided to carry out air bubbles.
  • a constriction in the outlet pipe serves as an undercut for locking the Thermostopstoffs.
  • the undercut represents a pipe-mounted web, threaded part or hook.
  • the undercut is formed by two mandrels, which are arranged opposite one another.
  • the container may be provided with at least one inwardly facing latching hook or a detent spring for holding the Thermostopffens.
  • the outlet pipe has an extension into which a thermo bell points or engages and forms part of a flow path of the siphon.
  • Fig. 5b shows a perspective view of the thermostatic means 80 of Fig. 5a.
  • the thermostatic means 80 has a hollow cylindrical filter 82 with a valve body 81 arranged therein as a reflux valve. This return valve is only required for a container with drip reduction.
  • Fig. 5c shows a further perspective view of the Thermostopstoffs according to the fourth embodiment.
  • the hollow cylindrical coarse filter 82 can be closed by a drain part 83.
  • the coarse filter 82 is designed such that buoyant limestone can not get into the drain 30 and thus into a fitting connected thereto. Furthermore, the coarse filter serves to ensure that dissolved lumps of chalk do not jam the valve body 81.
  • FIG. 6 shows a sectional view of a section of the upper half of the housing with a feed or drain according to a sixth exemplary embodiment.
  • the upper container half 10a has a tapered portion 10b, to which the inlet or outlet 30 connects.
  • a fastening 10 c is arranged for engaging a latching hook of a Thermostopstoffs.
  • Section 10a represents a bulge 35 compared to the upper half of the container 10. This bulge is preferably designed as a substantially vertical oblique connection between the highest zone in the interior of the base container and the hot water outlet. Thus, air bubbles can be easily carried out through the outlet 30.
  • FIG. 7 a shows a sectional view of a section of the upper container half according to a seventh exemplary embodiment, to which the outlet or inlet 30 adjoins.
  • the inner diameter of the portion 10b tapers.
  • a thermostop agent 80 is at least partially introduced into this first portion 10b, i. H. the Thermostopstoff extends at least partially into the basic container.
  • the thermostop means 80 has a lower part 80c with two handles 80a and 80b, which are connected to a latching hook 8Oe, which is used for fixing the Thermostopffens. By squeezing the two handles 80a and 80b, the latching hook 8Oe can be removed again from the attachment 10c.
  • the thermostating means has a further part 82 which is fastened on the first part and has further latching hooks 84 which extend into the tapering section 10b.
  • Fig. 7b shows a perspective view of the thermostop means of Fig. 7a.
  • the lower part 80c in this case has two handles 80a, 80b, which are connected to the latching hook 8Oe in such a way that when the two arms 8Oa 1 are actuated 80b of the latch hook 8Oe is bent outward.
  • the lower part 80c also has two latching hooks 8Of, which serve to receive the second part 82.
  • the second part 82 serves as a coarse screen and has at its upper end four latching hooks 84 for receiving a valve body.
  • the first part and the second part are releasably connected together by the two snap hooks 8Of.
  • Fig. 7c shows a sectional view of a portion of the upper container half in the region of the inlet and outlet.
  • This sectional view essentially corresponds to the sectional view of FIG. 7 a, wherein additionally a valve body 81 is arranged in the region of the latching hooks 84.
  • a return valve is formed by a spherical valve body.
  • the variant shown in FIG. 7c is preferably used in a water heater with drip reduction, in particular when the membrane unit according to FIGS. 12 to 16d is used.
  • Fig. 7d shows a perspective view of the Thermostopstoffs.
  • the embodiment of the Thermostopstoffs according to FIG. 7d substantially corresponds to the embodiment of the Thermostopstoffs according to FIG. 7b.
  • the valve body is provided in the form of a spherical valve body 81 which is to be held by the latching hooks.
  • Fig. 7e shows a sectional view of a portion of the upper container half in the region of the inlet and outlet.
  • the configuration of the thermostatic means 80 according to FIG. 7e essentially corresponds to the design of the thermostating means according to FIG. 7c.
  • a continuous edge 84 is provided in the upper region of the second part of the Thermostopstoffs.
  • a reflux valve is also shown, which is designed as a shield valve.
  • Fig. 7f shows a perspective view of the Thermostopffens.
  • the thermostating means 80 according to FIG. 7f corresponds essentially to the Thermostop means according to FIG. 7d, wherein the thermostating means has no latching hooks, but an upper edge 84a into which the reflux valve 81a can be inserted.
  • the reflux valve 81 a is preferably used in a water heater, which also has a drip reduction, for example with the membrane unit 90.
  • FIG. 7g shows a perspective sectional view through a drain with a thermopile means arranged therein, according to the fourth exemplary embodiment.
  • the Thermostopstoff 80 is attached to the latch hooks 84 in the drain 30.
  • the latching hooks 84 in the upper region of the thermostatic means 80 serve only to receive the valve body 81. They only ensure that the valve body does not fall out of the plastic part 82 during assembly.
  • the latching hook for the attachment of the thermal means 80 is not shown in Fig. 7g.
  • the draining water flows from T1 into a space 85 between the drain 30 and the thermostop means 80 (T2) and from there via the coarse filter 82 into the interior of the coarse filter (T3), and then up again to flow (T4), as the Way down through the termination part 83 is blocked.
  • the water then flows up through the drain 30 (T5).
  • Ascending gas bubbles collect in the designed as a siphon thermo-agent 80 and interrupt the thermal circulation.
  • the water temperature in the range T5 is then significantly lower than in the container T1.
  • the thermo-medium 80 has attachment hooks 84 for receiving a valve body 81.
  • the valve body in conjunction with the plastic part 82, forms a return flow valve which is required for drip reduction.
  • the valve body is located in the cooler water area T5, and a Kalkanhaftung on the valve body is thus reduced.
  • Fig. 8a shows a sectional view of a portion of the upper container in the region of the drain according to a tenth embodiment.
  • a thermostatic agent 80 is also shown without a reflux valve.
  • the inner diameter of the portion 10b tapers toward the drain 30.
  • the thermostop agent is at least partially introduced into this section 10b.
  • the lower end of the Thermostopstoffs thus extends into the basic container.
  • the Thermostopstoff is hooked by means of a latching hook 8Oe in the attachment 10c.
  • a rib 8Or is arranged, wherein the latching hook 8Oe can be removed by pressing the rib out of the mounting 10c, so that the thermostop means can be removed.
  • the thermostatic agent according to the tenth embodiment has a substantially hollow cylindrical filter 82d, which is integrally connected to a latching hook.
  • the lower portion of the Thermostopstoffs is closed by a closure lid 80s, so that a flow channel is formed, which can act as a siphon.
  • the Thermostopstoff can be removed by pressing on the latch hook 8Oe while pulling on the rib 8Or.
  • Fig. 8b shows a perspective view of the thermostop means of Fig. 8a.
  • the thermostatic means consists essentially of the hollow cylindrical filter 82d and the closure lid 80s.
  • the closure lid 80s has two latching hooks 8Oq, by means of which the lid 80s can be attached to the hollow cylindrical filter 82d.
  • Disposed on the hollow-cylindrical filter 82d is a coarse filter 82e, which is intended to prevent large pieces of lime from getting into the thermostop medium.
  • the closure lid 80s is attached to a first end of the thermostop means, there is also a hollow cylindrical portion 82f at the second end of the thermostop means.
  • the hollow cylindrical member 82f has a window 82g. At the first end of the Thermostopstoffs turn the latch hook 8Oe and the rib 8Or is arranged.
  • a comb-like pre-filter 80p is disposed in front of the coarse filter 82e.
  • the chamber between the pre-filter 80p and the coarse filter 8Oe is not added by limescale.
  • FIGS. 8c and 8d each show a further perspective view of the thermostating means of FIG. 8a.
  • the Thermostopstoff again consists of two parts, namely the closure lid 80s and the hollow cylindrical Filter element 8Od.
  • a further hollow cylindrical element 82f is arranged with at least one window 82g.
  • a coarse filter 82e is arranged.
  • Fig. 8e shows a section in the region of the inlet of the base container with a Thermostopsch.
  • Thermostopstoff on a return valve.
  • the section 10b tapers in the region of the inlet 30.
  • the design of the thermostatic means according to FIG. 8e substantially corresponds to the configuration of the thermostatic means according to FIGS. 8a to 8d.
  • a valve body having a shield valve is inserted into the hollow cylindrical member 82f.
  • FIGS. 8f to 8h each show schematic perspective views of the thermostating means of FIG. 8e.
  • the valve body 80t is shown with the umbrella valve.
  • the valve body has at least two guide ribs 8Oy and two latching hooks 8Ox.
  • the two latching hooks 8Ox are designed such that they engage in the openings or windows 82g when the valve body is inserted into the hollow cylindrical element 82f.
  • the guide ribs 8Oy serve to introduce the valve body aligned in the hollow cylindrical element. Thus, a return valve is locked into the thermostop valve.
  • the valve body can be inserted into an advantageous position in the hollow cylindrical element 82f.
  • thermostating agent shown in FIGS. 5a to 5c, 7a to 7g, 8a to 8g and in FIG. 9 can be implemented in any basic container, so that the thermostop agent is not limited to embodiments with the basic containers shown here.
  • the Thermostopstoff shown in these embodiments thus has a latching hook, by means of which the Thermostopstoff can be attached to the basic container.
  • the thermostatic can also be implemented without latching hook, if it is ensured that the Thermostopstoff be securely attached in the field of drainage can.
  • the Thermostopstoff should be designed such that it partially protrudes into the process and partially protrudes into the basic container. This is particularly advantageous in that the Thermostopstoff can also be disassembled and replaced for repair.
  • Fig. 9 shows a sectional view of the sequence with a further Thermostopstoff according to an eleventh embodiment.
  • the water to be drained flows from the side to the thermostop means 80 (T10) and then flows up into the gap 85 between the drain 30 and the thermostop means (T11).
  • the outflowing water has reached the top of the space 85 (T12), it flows down into a space of the thermostop means 80 (T13), and then through openings in the lower portion of the thermostop means (T14) through one in the middle the opening of the thermostatic means 80 (T15, T16), and then finally drain from the drain 30 (T17).
  • a constriction in the outlet pipe serves as an undercut for latching the thermostatic agent.
  • the undercut represents a pipe-mounted web, threaded part or hook.
  • the undercut may be formed by two mandrels, which are arranged opposite one another.
  • the container may be provided with at least one inwardly facing latching hook or detent spring for holding the Thermostopstoffs.
  • the outlet pipe has an extension into which a thermo bell points or engages and forms part of the flow path of the siphon.
  • thermostatic means 80 is designed such that a siphon is arranged integrated in the basic container. Ascending gas bubbles collect in the T11, T12 and T13 areas and interrupt the thermal circulation.
  • the basic container 10 shows a basic container according to a twelfth embodiment.
  • the basic structure of the basic container 5 substantially corresponds to the structure of the basic container according to the first embodiment.
  • the basic container has an upper container shell 10 and a lower container shell 20, which are interconnected by a weld 15.
  • the first upper part 41 of the inflow pipe 40 is integrally connected to the upper container shell 10, while the second lower part 42 of the inflow pipe is integrally connected to the lower container shell 20.
  • an opening 100 is provided between the upper part 41 of the inflow pipe and the receiving chamber 70.
  • a thermostating agent 80 can be arranged at the outlet 30.
  • the thermostop means 80 is preferably configured as described in FIGS.
  • thermostop means 80 preferably has a reflux valve (this also applies to the embodiments in Fig. 7c-7f).
  • a membrane unit 90 is arranged in the receiving chamber 70.
  • a limescale protection cartridge 110 is optionally arranged in the lower region of the lower container shell 20 .
  • a suction unit 120 may be arranged in the inflow pipe and in particular at the transition between the first and second parts 41, 42.
  • FIG. 11 is a partial perspective sectional view of a base container according to the twelfth embodiment.
  • a thermostatic means 80 (with a reflux valve) is optionally arranged in the outlet 30 and optionally a lime cartridge 110 is arranged in the lower region of the lower container shell 20.
  • the basic container has a membrane unit 90 in the receiving chamber 70, and a suction unit 120 is disposed in the inflow pipe 40.
  • the membrane unit 90 disposed in the accommodation chamber 70 serves to reduce dripping and thus constitutes a drip reduction unit.
  • a water heater having a basic container shown in, for example, the first to fourth embodiments can be provided in the accommodation chamber 70 by adding a membrane unit or drip reduction unit 90 be upgraded.
  • an opening 100 must be provided between the inlet tube and the receiving chamber 70. This can For example, be realized by a slider in the region of the opening 100, so that the basic container can also be used for the embodiments shown in the first to fourth embodiments.
  • a suction unit 120 is used as a preassembled module.
  • the suction unit preferably has a water jet pump with parallel bypass valve, a reflux valve and filter.
  • the membrane unit 90 is introduced into the receiving chamber 70 as described above, which is connected through the opening 100 with the inflow pipe.
  • Fig. 12 shows a sectional view of the membrane unit and drip reduction unit according to the thirteenth embodiment.
  • the membrane unit 90 has a membrane holder 94 with a substantially cylindrically extending membrane 91 arranged thereon.
  • the membrane is fastened to the membrane holder 94 by means of an integrally formed seal 93.
  • the membrane holder 94 has a hollow-cylindrical designed part 96, which extends substantially parallel to the cylindrically configured membrane.
  • the membrane holder 94 further includes a check valve 92 and a vent 95.
  • FIG. 13 shows a plan view of a membrane unit or drip reduction unit shown in FIG. 12.
  • the membrane holder 94 has latching hooks 96 for corresponding attachment to the basic container.
  • the thin elongated membrane 91 which is attached to the membrane holder 94, serves as a reservoir for the expansion water. Characterized in that the membrane is designed to be flexible and has only air in the interior, the membrane can be compressed to some extent, thereby increasing a volume of water flowing through the opening 100.
  • 14 shows a schematic representation of a section of the base container 5 in the region of the inlet 40 according to the thirteenth embodiment. Here, on the one hand, the inlet 40 and the membrane unit or drip reduction unit 90 can be seen.
  • the latching hooks 96 of the membrane holder 94 can hook into a groove 97 at the upper edge of the receiving chamber 70, so that the membrane unit 90 can be securely fastened to the receiving chamber 70.
  • the membrane holder can also be screwed to the container.
  • FIG. 15 shows a perspective sectional view of the upper part of the membrane unit or drip-reduction unit attached to the receiving chamber 70.
  • the membrane is fastened by the membrane holder 94 to the receiving chamber 70.
  • FIGS. 16a to 16d show various views of a membrane unit or the drip reduction unit 90 according to a fourteenth embodiment.
  • Fig. 16a three sectional views of a membrane 91 are shown.
  • the membrane according to FIGS. 16a to 16d is characterized in that it has a plurality of ribs 90a, i. H. on the membrane several ribs are formed.
  • the ribs serve to allow the membrane 91 or the thin membrane skin to lie kink-free, so that damage to the thin membrane can be avoided by constant deformation.
  • Fig. 16b shows a perspective view of the membrane and the membrane holder. In this illustration, the rib 90a is clearly visible.
  • FIG. 16c shows a sectional view of the membrane unit 90 with the membrane 91, the membrane holder 94 and a preferably circumferential rib 90a.
  • the membrane holder 94 has a ventilation opening 95 and a check valve 92.
  • FIG. 16 d shows a perspective view of the membrane 91 with the membrane holder 94.
  • the membrane holder 94 has a ventilation opening 95 and a multiplicity of latching hooks 96.
  • thermostop agent 80 the membrane unit 90, the lime cartridges 110 and 140 or the suction unit 120 are each prefabricated as assemblies, so that they are used during assembly in a simple manner, for example by a mounting robot can be.
  • the drip reduction according to the twelfth, thirteenth and / or fourteenth embodiment using the membrane unit or the drip reduction unit 90 is based on the consideration that a space for expansion water must be created in the memory during a pin.
  • This space or reservoir for the expansion water should preferably be arranged such that at least a part of the cylindrical area is also in the container.
  • Expansion water collects thereby between the wall of the receiving chamber 70 and the membrane 91 of the membrane unit or the Tropfreduzi mecanicsaku 90. This ensures that the expansion water is heated in the reservoir from the storage water, so that nucleation is prevented.
  • the opening 100 is provided at the bottom of the receiving chamber 70.
  • a suction unit 120 is arranged at the lowest point of the reservoir, so that a maximum suction power can be achieved even at a low volume flow.
  • the inflowing cold water is first filtered in the storage inlet 40. Thereafter, the water flows through the suction unit 120 with a corresponding water jet pump and emptied the reservoir via the opening 100, ie the membrane 91 expands again.
  • a minimum volume flow of about 0.5 l / min provided by the water jet pump.
  • a parallel to the Water jet pump provided by-pass valve are opened.
  • the return valves in the inlet 125 and in the outlet 81 ensure that the water column in the valve does not run back into the reservoir and the reservoir between the membrane 91 and the receiving chamber 70 refills.
  • the reservoir between membrane and receiving chamber 70 only then fills with expansion water and the thin membrane 91 compresses when the water in the container is heated. Thus, the water remains in the system and does not come in contact with air. If the membrane 91 is leaking, the check valve 92 in the membrane holder 94 prevents water from leaking.
  • the check valve 81 in the thermostatic means 80 which is arranged in the outlet 30 of the container, serves to ensure that the reservoir and the reservoir are not filled via the drain 30. If this occurs during the heating phase, droplets may form on the fitting.
  • a return valve is also provided to prevent the water column from dropping after the tap in the fitting. If this is not prevented, the connecting pipes are filled with air, so that this air is pressed into the memory during the renewed tapping process and leads to suction noise and a reduced amount of mixed hot water.
  • the check valves must meet the following requirements.
  • the membrane 91 is pressed together with an influx of expansion water through the opening 100 together without pressure, wherein the air contained in the membrane 91 can escape through the vent opening 95. If there is a defect in the membrane, the check valve 92 protects against leakage of water. Here a floating ball closes the ventilation opening.
  • the seal 93 is preferably configured as an O-ring and thus seals towards the container.
  • the membrane unit shown in FIGS. 12 to 16 c may be implemented in the basic containers of FIGS. 1, 2, 3, 4, 10, 30, 31, 32, 33 and 34. It should be noted, however, that the membrane unit according to FIGS. 12 to 16 is not limited to the use of such basic containers.
  • FIG. 17 is a partial sectional view of a suction unit according to a fifteenth embodiment. Since the suction unit 120 can not be easily replaced, corresponding filters are provided at all openings of the suction unit. Thus, the suction unit comprises a first filter 121, a second filter 123 and a third filter 124. Furthermore, the suction unit has a water jet pump 126 and a bypass valve 122 arranged parallel thereto. Further, the suction unit has a valve 125 which opens upon reaching an opening pressure threshold, e.g. an RV cartridge 125, for example Neoperl.
  • an opening pressure threshold e.g. an RV cartridge 125, for example Neoperl.
  • the water jet pump 126 is designed such that a suction begins at ⁇ 0.5 l / min.
  • the water jet pump is also designed to at a low pressure of 0.1 - 0, 5 bar in front of the water jet pump 126 to suck. Furthermore, the water jet pump 126 is insensitive to back pressure and can realize a large suction volume flow. Due to the low dynamic pressure upstream of the water jet pump 126 (approximately 1.2 bar at 5 l / min), the feedback to the temperature control behavior of the valve is low. T
  • T The opening pressure for the bypass valve 122 is approximately 1 bar. 5 l / min hot water at a flow pressure of 2.8 bar at the angle valve is achievable.
  • the temperature of the valve deteriorates due to the higher back pressure before the suction unit 120. At the same time reduces the maximum hot water flow rate.
  • Fig. 18 shows another partial sectional view of the suction unit.
  • the suction unit at its two ends in each case a filter 121, 124.
  • the bypass valve 122 is provided with a spring 127 which biases the bypass valve accordingly.
  • Fig. 19 shows a perspective view of the suction unit.
  • a filter 123 is arranged in front of the suction opening.
  • a receptacle 128 for robots is provided at the left end of the suction unit.
  • Fig. 20 shows a partial perspective sectional view of a part of the inflow pipe.
  • the membrane unit 90 is arranged with the membrane 91 in the receiving chamber 70.
  • the suction unit 120 is arranged in the first part 41 of the inflow pipe. Between the inlet pipe and the receiving chamber 70, an opening 100 is provided.
  • the suction unit has first, second and third filters 121, 124 and 123. Furthermore, the spring 127 can be seen for the bypass valve.
  • Fig. 21 shows a more detailed section of the base container in the region of the opening 100, which connects the receiving chamber 70 with the inflow pipe.
  • the membrane 91 is shown in the receiving chamber.
  • the suction unit 120 is shown in the inflow pipe.
  • the suction unit shown in Figs. 17 to 21 can be implemented in any base tank for a water heater, as far as the base tank has an inflow pipe.
  • FIG. 22 is a graph illustrating the response of the water jet pump 126 in an exemplary use of a temperature control valve (this graph is only exemplary when using a particular temperature control valve).
  • the volume flow in liters per minute on the Y-axis and the angular position of the mixing valve is plotted on the X-axis.
  • P F corresponds to the flow pressure at the angle valve.
  • V KW corresponds to the volume flow of the cold water component, and
  • V max corresponds to the maximum tap volume flow of the temperature control valve.
  • Fig. 23 is a graph showing the relationship between the volume flow and the flow pressure. For this, the flow pressure in bar is plotted on the Y axis and the volume flow in liters per minute on the X axis. As shown in Fig. 23, a satisfactory control performance is obtained in adjusting the mixed water temperature because the bleed volume flow changes only slightly. Here the change is only between 5 and 6.25 l / min.
  • Fig. 24 is a graph showing the dependency of suction time and flow rate.
  • the suction time in seconds on the Y-axis and the volume flow in liters per minute is plotted on the X-axis.
  • the suction time is applied for 100 ml. From approx. 1 l / min volume flow, the suction volume is essentially constant, independent of the hot water volume flow.
  • Fig. 25a shows a lime protection cartridge according to a sixteenth embodiment.
  • the lime protection cartridge 110 has a lower container 111 and a cover 112. Both lid and container 111, 112 is designed as a sieve with a slot width of preferably 0.3 mm.
  • the volume of the limescale protection cartridge is preferably 200 ml.
  • the limescale protection cartridge 110 filled with catalyst granules is arranged concentrically with the heating body 61 on the container bottom.
  • the container 111 and the lid 112 can be welded. Due to the design of the cartridge as a sieve, the granules are effectively washed by the inflowing cold water and by the convection flow during the heating.
  • Fig. 25b shows a partial perspective sectional view of the lower container shell.
  • a heating flange 60 is screwed to the opening 50.
  • a radiator 61 is connected to the heating flange.
  • the limescale protection cartridge 110 is locked in the lower container shell 20. That is, the assembly of the limescale protection cartridge 111 must be made before the upper and lower container shell 10, 20 are welded together.
  • the anti-limescale cartridge shown in Figs. 25a and 25b can be used in all the previously described embodiments of the base container.
  • the limescale protection cartridge 110 can be used in the container according to FIG. 1, in accordance with FIG. 3 and in accordance with FIG. 4.
  • a round limescale protection cartridge is shown in FIGS. 25a and 25b, the limescale protection cartridge can likewise be configured polygonal.
  • the use of the limescale protection cartridge according to FIGS. 25a and 25b is not limited to use in the basic container shown here, but the limescale protection cartridge 110 can be used in any basic container.
  • Figs. 26a and 26b are perspective views of a physical scale protection unit according to a seventeenth embodiment.
  • This lime protection unit 140 is designed such that it can be introduced into the receiving chamber 70.
  • the lime protection unit 140 is designed in two parts and thus has a lid 142 and a cylindrical container 143.
  • the volume of the cylindrical container or the lime protection unit is preferably designed such that 100 to 150 mm catalyst granules can be included in the limescale protection unit.
  • the lime protection unit 140 is designed as a limescale protection cartridge, and the catalyst granules are inserted tightly and pressure-resistant in the cylindrical container portion 143.
  • Both the lid 142 and the cylindrical container 143 have a screen with slots which are at most 0.3 mm wide. So that the preferably fine-grained limescale protection material does not fall out of the cartridge, the cartridge cover 142 or the cartridge closure has a sieve 141.
  • the cartridge closure 142 is preferably made of plastic.
  • the screen 141 in the cartridge closure is preferably designed as part of an extended inflow channel.
  • the cylindrical container 143 also has a screen with slots which are at most 0.3 mm wide.
  • the above-described construction of the cartridge unit 140 enables easy filling and closing of the cartridge.
  • the cartridge closure 142 and the cylindrical container 143 are preferably latched together. This locking can be done for example via snap hooks or via a bayonet lock.
  • scale protection can also be implemented for small memories. Characterized in that the limescale protection unit 140 can be inserted into the receiving chamber 70, an automatic assembly of the cartridge is possible.
  • the suction unit 120 sucks the water in contact with the anticaking material into the container 5 when it is tapped via an opening 100 between the inlet pipe 41 and the receiving chamber 70 sucking the suction unit 120, an opening 155 is provided in the upper area of the container, which opens in the receiving chamber.
  • the limescale protection material is thus always flowed through from above with warm water down. This is particularly advantageous in that the efficiency of the limescale protection agent is greatest in hot water.
  • the limescale protection unit shown in Figs. 26a and 26b is not limited to use in the basic container shown here, but the limescale protection unit can be used in any basic container.
  • Fig. 27a shows a schematic plan view of a basic container according to a seventeenth embodiment.
  • the basic container is designed substantially like the basic container according to the first embodiment.
  • the basic container has an upper and lower container shell 10, 20, which are welded together.
  • the container has an inlet 40 and a drain 30 and a receiving chamber 70.
  • a bulge 35 is provided from the upper end of the upper container shell 10. This bulge is used to transport air bubbles in the Thermostopstoffs 80.
  • the bulge 35 is preferably designed as a horizontal oblique connection between the highest zone in the interior of the base container and the hot water outlet 30. This is particularly advantageous to challenge air bubbles.
  • Such a bulge 35 is also present in FIG. 6.
  • Fig. 27b shows a detail of a perspective plan view of the portion of the upper container shell in the region of the inlet and the receiving chamber. From the upper portion of the receiving chamber 70 to the upper container shell 10, there extends a channel 150 through which warm water from the container can flow into an upper end of the receiving chamber 70.
  • FIG. 27 c shows a further perspective view of the upper container shell 10 in the region of the inlet 40.
  • an opening 155 of the channel 150 can be seen, through which warm water can flow into the receiving chamber 70. This is particularly advantageous when a limescale protection unit 140 is inserted into the receiving chamber 70, so that the heated water from above through the limescale protection unit can flow down to then again sucked through the opening 100 of the suction unit.
  • Fig. 28 is a partial perspective sectional view of a base container according to an eighteenth embodiment.
  • a lime protection unit 140 is arranged in the receiving chamber 70.
  • a replaceable filter 130 is arranged in the region of the inlet 40.
  • a suction unit 120 is also provided in the inflow pipe 40. The suction unit 120 sucks water from the receiving chamber 70 through the opening 100. Thus, the water from the lime protection unit 140 is sucked by the suction unit 120 and discharged down through the inflow pipe.
  • Fig. 29 shows a perspective view of the limescale protection unit.
  • the lime protection unit 140 has a limescale protection closure or cover 142 and a cylindrical container 143. Both in the lid and in the container, a sieve is provided so that water can flow from above through the lid into the cylindrical container and then through the sieve 41 again.
  • a latching 146 is provided, which can be realized for example by a snap hook.
  • the above-described anticrowning cartridge 110 can be incorporated into each of the above embodiments.
  • An alternative scale protection solution is shown in FIG.
  • Fig. 30 is a sectional view of a base container according to a nineteenth embodiment of the invention.
  • the outwardly open receiving chamber 70 is arranged in the lower container part 20.
  • the container has an upper container half 10 and a lower container half 20.
  • an inlet 40 which has a first and second portion 41, 42, and a drain 30 is provided.
  • the second section 42 has an opening 42a, which in the lower area the lower container half 20 opens.
  • a heating flange 60 is provided with a radiator 61.
  • Fig. 31 is a sectional view of a base container according to a twentieth embodiment.
  • the construction of the basic container according to this embodiment substantially corresponds to the structure of the basic container of FIG. 10.
  • the receiving chamber 70 is disposed on the upper container half 10, according to this embodiment it is arranged in the lower container half.
  • a suction unit 120 is arranged in the second section 42 of the feed pipe 40 (in the region of the mouth 42a).
  • a reclosable opening 100 is provided in the area between the suction unit and the membrane unit.
  • the suction unit 120 essentially corresponds to the suction unit 120 shown in FIGS. 17 to 21.
  • Fig. 32 is a sectional view of a base container according to a twenty-first embodiment.
  • the container 5 has an upper container half or container shell 10 and a lower container half 20. Furthermore, a feed pipe 40 with a first and second section 41, 42 and a drain 30 is provided. Between the first portion 41 and the outer wall of the upper container half, a receiving chamber 70 is provided. At the lower container half 20, a receptacle 25 is provided, for example in the form of an O-ring groove for a membrane unit. On the upper half of the container, the receiving chamber 70 is provided for receiving, for example, the membrane.
  • Fig. 33 is a sectional view of a base container according to a twenty-second embodiment of the invention.
  • the basic container has an upper half 10 and a lower half 20.
  • the basic container according to FIG. 34 essentially corresponds to the basic container according to FIG. 32.
  • a thermostop agent 80 is arranged in the region of the outlet 30 as well as a membrane unit 90 in the receiving chamber 70.
  • no separate membrane holder is present, since the membrane holder including the membrane vent 100a to the lower Container half 20 is formed.
  • a receiving chamber 70 is provided in the upper container half 10.
  • Fig. 34 is a sectional view of a base container according to a twenty-third embodiment.
  • the structure of Fig. 34 is substantially similar to the structure of Fig. 33 and illustrates a situation during which the lower and upper half containers are mounted.
  • An overflow curve indicates the course of the temperature of the hot water flowing out of the reservoir during the spigot. It is desirable that as long as possible, the storage tank temperature expires when the pin is tapped and cold water flows out only when the hot water is tapped.
  • the overflow curve should therefore fall as steep as possible and not sink creeping.
  • the speed of the water at the outlet of the inflow area must therefore be as low as possible. It should also form no partial core flow with higher flow velocity.
  • Fig. 35 is a perspective view of a lower container half according to a twenty-fourth embodiment of the invention.
  • an inflow area or an impact pot 22 extends out of the surface of the lower container half 20. This can be made possible with a sprayed plastic container in that the cold water flows in front of the mouth first in a deeper inflow region or a baffle 22. In the baffle, the momentum of the incoming water is broken for the first time.
  • the baffle 22 may also be considered as a damping element in the flow channel.
  • FIG. 36 shows a perspective sectional view of the lower container half according to FIG. 35.
  • the opening 50 as well as the wall of the lower container half 20 can be seen.
  • the second section 42 of the inflow pipe 40 extends to the inflow area or baffle 22e.
  • both the lower container half 20 and the inflow region 22 and the second portion 42 are configured in one piece.
  • FIG. 37 shows a further perspective view of a section of the lower container half 20.
  • the second section 42 with the inflow region 22 is shown here.
  • a first wall W1 is arranged, which is arranged substantially perpendicular to the longitudinal axis of the second section 42.
  • a rib 22 a and another wall W 3 are arranged perpendicular to the first wall W 1 and aligned with the second portion 42.
  • Fig. 38 shows a perspective view of a portion of the lower container half.
  • the second section 42 of the inflow pipe 40 and the bulge of the inflow region 22 are shown.
  • a first wall W1 is arranged substantially perpendicular to the longitudinal direction of the second section 42. Again perpendicular to the first wall W1 another wall W4 is arranged, so that the cross section of the wall W1 and W4 is configured as an inverted U.
  • a second wall W2 has openings 22b. Furthermore, further openings 22c are present.
  • the second wall W2 has openings 22d, which are arranged in the lower region of the second portion 42 of the inflow pipe 40 above the baffle pot. Through the openings 22 d, the calmed main volume flow flows laterally against the fourth wall W 4. On the fourth wall W4 the flow pulse is broken again, and the water is deflected at low speed to the outlet of the inflow region. Thus, the walls W1, W3 and W4 form a channel opening to the storage center. Part of the water flows at low speed through the openings 22b in the wall W2 and the rearward openings 22c in the wall W3. Through the openings 22b can also be prevented that forms a dead water area in front of the wall W2. The water flowing through the openings 22c is directed into the reservoir behind the wall W3.
  • the total volume flow is divided by the openings 22d, 22b, 22c.
  • each of the openings contributes to reducing the flow velocity at the exit of the inflow region.
  • the cross section of the main opening 22d is designed such that the opening 22d can not be clogged with dirt or lime.
  • a part of the inflow area represents the vertical cylindrical wall W5.
  • the inflowing water first accumulates in the cylindrical area formed by the wall W5.
  • the directed flow from the inlet channel is deflected at the wall W5 and thus calmed.
  • the container has an inflow.
  • a wall W2 is disposed in the flow channel, and another vertical wall W5 is also provided.
  • the baffle 22e is deeper than the opening 22d.
  • the inflow region is preferably designed in one piece.
  • the water first flows from S1 into the baffle 22e and then through openings 22d and 22b into the pot S3.
  • the second wall is oriented substantially in the longitudinal direction of the second portion, while the first wall is oriented perpendicular to the longitudinal direction of the second portion 42.
  • Fig. 40 shows a sectional view of the inflow and the lower portion of the lower container half.
  • water flows through the second section 42 the inflow pipe 40 into the baffle 22e.
  • the openings 22 d the water flows into the lower region of the lower container half.
  • a second wall 2 is arranged directed in the region of the second portion 42 in the interior of the container.
  • the third wall W3 has openings 22c.
  • the first section 42 of the inflow pipe and the inflow 22 are preferably formed integrally with the lower container half 20.
  • the water flows (S1) through the second section 42 into the baffle 22e (S2). From the baffle, the water flows through the opening 22d in the lower portion of the lower container half (S3).
  • a circumferential horizontal wall W5 is formed on the container bottom, so that an inflow region for calming the inflowing water is provided.
  • FIG. 42 is a schematic sectional view of the base tank of FIG. 41.
  • FIG. 42 is a schematic sectional view of the base tank of FIG. 41.
  • the basic container is implemented by two horizontally welded container trays.
  • the basic container can also be realized by two vertically welded container shells.
  • Fig. 43 is a partial sectional view of a base tank for a water heater according to a twenty-sixth embodiment.
  • the basic container according to FIG. 43 essentially corresponds to the basic container according to FIG. 1.
  • a thermostop means 80 is arranged in or on the outlet 30 of the basic container.
  • a membrane unit or a drip reduction unit 90 is arranged in the receiving chamber 70.
  • the drip reduction unit 90 corresponds to the drip reduction unit described in FIGS. 7 to 10c.
  • a suction unit is arranged in the inlet tube 40 of the base container. This suction unit can be designed, for example, as described in FIGS. 17 to 20.
  • the thermostatic means 80 preferably has a reflux valve 81.
  • the suction unit 120 preferably also has a reflux valve 125. through the return valves 81 and 125 can be prevented that the water column in the valve does not run back into the memory. When the water in the container is heated, expansion water fills the reservoir between the membrane unit 90 and the receiving chamber 70, compressing the thin membrane.
  • the faucet connection pipes are disassembled from the accumulator, the accumulator is taken out of the wall hanger, and the water in the container can be poured out of the container by turning the accumulator.
  • the water can be emptied through the drain 30 by rotating the container, wherein the container is thereby ventilated via the inlet pipe 40.
  • the storage tank can have an additional ventilation hole, which is closed during normal operation and must be opened by the installer when emptying. This requires additional components, which increase the cost of a memory.
  • the water drain 30 has a ventilation tube running parallel to the drainage bore in the manner of a dosing system in the case of medicament bottles. This solution can not be realized if a reflux valve 81 is arranged in the drain.
  • the return flow valve opens automatically.
  • Fig. 44 shows a perspective view of a suction unit with a bidirectional valve
  • Fig. 45 shows a sectional view of the suction unit of Fig. 44. More particularly, in Figs. 44 and 45, there is shown a suction unit 120 which is at rest, d. H. no water flows through the suction unit.
  • the suction unit comprises a two-part water jet pump 126 with a drive nozzle 126a and a diffuser 126b. Parallel to the water pump, a bypass valve 122 is connected, which opens at a larger volume flow.
  • the suction unit further comprises a closed bidirectional return flow valve 125, which has a spring-loaded return flow 125 and an additional aeration valve 129. To protect against dirt particles all openings of the suction unit with dirt filters 121, 122 and 124 are protected.
  • the function of the suction unit according to FIGS. 44 and 45 essentially corresponds to the function of the suction unit shown in FIGS. 17 to 20.
  • Fig. 46 is a partial sectional view of the bidirectional valve in the closed state
  • Fig. 47 is an enlarged fragmentary sectional view of the closed bidirectional valve of Fig. 44.
  • the bi-directional return valve is shown shown in the closed state.
  • the return valve 125 is guided in the axial direction by guides 125f and 125h to adjacent components 126a and 124, so that a double valve guide is made possible and radial valve vibrations are avoided.
  • the screen 125 has a cylindrical guide 124e, which dips into a part of the suction unit 126a, whereby a tilting of the screen guides 124b and the sealing surfaces 124c can be avoided.
  • valve body 125 can not tilt and the flat gasket 125b will always be parallel to the sealing surface 124c.
  • the screen 124 thus serves as a filter against dirt particles and at the same time forms the sealing edge. 124c for the valve 125.
  • the strainer also has latching hooks for latching in part 126a and a valve guide for the venting valve 129.
  • the screen 124 constitutes a fixture and stop 124d for the vent valve 129.
  • the vent valve 129 is composed of the valve weight 129a and the soft gasket 129b.
  • the vent valve 129 is of 4 ribs 124 b longest to the valve axis are arranged and part of the sieve 124 are guided.
  • the groove 129c of the preferably round valve weight 129a limits the freedom of movement of the ventilation valve 129.
  • the seal 129b of the vent valve 129 is fixed to a journal of the valve weight 129a.
  • the seal 129b closes and opens the ventilation hole 125d in the valve body 125 with the axial sealing surface 129f and the radial sealing surface 129e.
  • the circumferential sealing lip 129e inverts over the spherical portion 125g of the valve body 125, thereby increasing the sealing force of the venting valve.
  • a centering tip is formed on the seal 129b, which dips into the central bore 125d.
  • Fig. 48 shows a sectional view of the bidirectional valve of Fig. 44 with an open valve
  • Fig. 49 shows an enlarged partial sectional view of the opened bidirectional valve.
  • valve 48 and 49 show a partial view of the bidirectional valve with the reflux valve 125 open.
  • the valve 125 opens against the spring pressure 125c and flows through the suction unit.
  • the vent valve 129 adheres to the return valve 125 after a long period of operation by dirt or lime, which could lead to it no longer opens automatically when turning, lifts the vent valve 129 for larger volume flows from the sealing seat 125g.
  • the valve weight 129a in this case remains hanging on the latching hook 124d.
  • the seal 129h is again on the sealing edge of the ventilation hole 125g.
  • Fig. 50 is a perspective view of a suction unit; and Fig. 51 is a sectional view of a suction unit.
  • FIG. 52 shows a sectional view of the bidirectional valve of FIG. 44 rotated through 180 °
  • FIG. 53 shows an enlarged partial sectional view of the bidirectional valve of FIG. 50.
  • the valve weight falls downwards by gravity, so that the valve weight 129a shifts in the area of the taper 129c and is held by the latching hooks 124d becomes.
  • the vent valve 129 can not slip out of the guide so.
  • air now flows through the screen openings, into the center bore 125d, the openings 129e of the valve body 125 into the chamber S5, the water jet pump S6 and S7 into the container.
  • the venting valve 129 again automatically closes the ventilation duct 125d in the valve body 125.
  • Fig. 54 is an exploded view of the suction unit.
  • all main components are provided with latching hooks, so that a cost-effective installation can be made possible.
  • the suction unit can be implemented as a simple plug-in system, whereby the components can be sealed to one another with sealing rings.
  • FIGS. 55a to 55b each show perspective views of the components of the suction unit.
  • Fig. 55a a perspective view of the screen 124 is shown.
  • Fig. 55b an inside perspective view of the screen is shown.
  • Fig. 56a shows a perspective view of a valve body
  • Fig. 56b shows another perspective view of the valve body.
  • the suction unit described with reference to FIGS. 44 to 56b can be used in one of the basic containers for a water heater described above. Alternatively, the suction unit described according to FIGS. 44 to 56b can also be used in other base containers or as an independent suction unit.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cookers (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

L'invention concerne un chauffe-eau présentant un récipient de base pour la réception de l'eau. Le récipient de base (5) présente une arrivée (40) pour l'eau à chauffer et une sortie (30) pour l'eau chauffée. Le récipient de base présente en outre un compartiment de positionnement (70) ouvert vers l'extérieur, pour le montage interchangeable des composants du système.
PCT/EP2006/012533 2005-12-23 2006-12-27 Chauffe-eau et recipient de base pour chauffe-eau WO2007076995A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE202006020519U DE202006020519U1 (de) 2005-12-23 2006-12-27 Warmwasserbereiter sowie Grundbehälter für einen Warmwasserbereiter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005062660.2A DE102005062660B4 (de) 2005-12-23 2005-12-23 Warmwasserbereiter sowie Grundbehälter für einen Warmwasserbereiter
DE102005062660.2 2005-12-23

Publications (2)

Publication Number Publication Date
WO2007076995A2 true WO2007076995A2 (fr) 2007-07-12
WO2007076995A3 WO2007076995A3 (fr) 2007-09-07

Family

ID=37872222

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/012533 WO2007076995A2 (fr) 2005-12-23 2006-12-27 Chauffe-eau et recipient de base pour chauffe-eau

Country Status (2)

Country Link
DE (2) DE102005062660B4 (fr)
WO (1) WO2007076995A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8740589B2 (en) 2008-11-20 2014-06-03 Joma-Polytec Gmbh Vacuum pump
CN114811964A (zh) * 2022-05-27 2022-07-29 合肥荣事达太阳能有限公司 一种空气能热水器的出水温度自适应调节系统及调节方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2551605B1 (fr) * 2011-07-29 2016-03-30 STIEBEL ELTRON GmbH & Co. KG Chauffe-eau et procédé de fonctionnement d'un chauffe-eau
DE102013214156A1 (de) 2013-07-18 2015-01-22 BSH Bosch und Siemens Hausgeräte GmbH Warmwasserspeicher
PL2679928T3 (pl) * 2013-07-19 2016-11-30 Tesy Ood Dysza wlotowa zimnej wody w ogrzewaczu wody
CN203980688U (zh) * 2014-07-25 2014-12-03 杨宪杰 具有渗透滤波反射型冷热水防混装置的水箱
AT524847B1 (de) 2021-09-20 2022-10-15 Theodor Ernst Seebacher Warmwasseranlage
CN113932442B (zh) * 2021-10-29 2022-04-19 慈溪市格仕尼电器有限公司 一种厨房用小型电热水器
DE102022133151A1 (de) 2022-12-13 2024-06-13 Stiebel Eltron Gmbh & Co. Kg Warmwasserbereiter
DE102022133155A1 (de) 2022-12-13 2024-06-13 Stiebel Eltron Gmbh & Co. Kg Warmwasserspeicher
DE102022133152A1 (de) 2022-12-13 2024-06-13 Stiebel Eltron Gmbh & Co. Kg Warmwasserbereiter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288279B (de) * 1963-08-13 1969-01-30 Siemens Ag Wasserbehaelter fuer elektrische Heisswasserbereiter
DE9108101U1 (de) * 1991-07-02 1991-08-29 Gebr. Jacobs GmbH & Co KG, 5600 Wuppertal Heißwasserbehälter
DE4225827A1 (de) * 1992-08-05 1994-02-10 Forbach Gmbh Offener Warmwasserspeicher
EP0805316A2 (fr) * 1996-05-03 1997-11-05 FRANZ KALDEWEI GMBH & CO. Accumulateur à eau chaude avec un récipient intérieur
DE20109029U1 (de) * 2001-05-30 2002-10-10 Electrolux Haustechnik GmbH, 90449 Nürnberg Speicherbehälter eines Warmwasserbereiters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205017B (de) 1963-11-12 1965-11-11 Soernewitz Elektrowaerme Veb Verbindungsleitung zwischen Heisswasserspeicher und Zapfstelle fuer unterhalb der Zapfstelle montierte Heisswasserspeicher
DE3836877C1 (en) 1987-07-21 1989-10-05 Stiebel Eltron Gmbh & Co Kg, 3450 Holzminden, De Device in a water heater for preventing dripping
DE4139278C2 (de) 1991-11-29 1997-01-09 Stiebel Eltron Gmbh & Co Kg Vorrichtung bei einem Warmwasserbereiter zum Vermeiden des Tropfens
DE4218992C2 (de) 1992-06-11 1995-02-16 Andreas Sebald Wärmebremse für einen Warmwasserspeicher mit oben liegenden Anschlüssen
DE4336190A1 (de) 1993-02-19 1994-08-25 Andreas Sebald Wärmebremse für einen Warmwasserspeicher
DE19533388C2 (de) 1995-09-09 2003-04-03 Stiebel Eltron Gmbh & Co Kg Leitungs-Einbauteil zur Unterbrechung einer Warmwasser-Konvektionsströmung
DE19719795A1 (de) 1997-05-10 1998-11-12 Winkelmann & Pannhoff Gmbh & C Warmwasserspeicher zur Brauchwassererwärmung einer Heizungsanlage mit Druckausdehnungsgefäß
DE29908555U1 (de) 1999-05-08 1999-09-09 Bock & Heeger Ingenieurbüro, 07426 Dörnfeld a d Heide Innenbehälter für Heißwasserspeicher
DE102004013623A1 (de) 2004-03-19 2005-10-06 BSH Bosch und Siemens Hausgeräte GmbH Flüssigkeitswärmebehälter eines Haushaltsgerätes, insbesondere eines Warmwasserbereiters

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288279B (de) * 1963-08-13 1969-01-30 Siemens Ag Wasserbehaelter fuer elektrische Heisswasserbereiter
DE9108101U1 (de) * 1991-07-02 1991-08-29 Gebr. Jacobs GmbH & Co KG, 5600 Wuppertal Heißwasserbehälter
DE4225827A1 (de) * 1992-08-05 1994-02-10 Forbach Gmbh Offener Warmwasserspeicher
EP0805316A2 (fr) * 1996-05-03 1997-11-05 FRANZ KALDEWEI GMBH & CO. Accumulateur à eau chaude avec un récipient intérieur
DE20109029U1 (de) * 2001-05-30 2002-10-10 Electrolux Haustechnik GmbH, 90449 Nürnberg Speicherbehälter eines Warmwasserbereiters

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8740589B2 (en) 2008-11-20 2014-06-03 Joma-Polytec Gmbh Vacuum pump
CN114811964A (zh) * 2022-05-27 2022-07-29 合肥荣事达太阳能有限公司 一种空气能热水器的出水温度自适应调节系统及调节方法
CN114811964B (zh) * 2022-05-27 2024-03-26 合肥荣事达太阳能有限公司 一种空气能热水器的出水温度自适应调节系统及调节方法

Also Published As

Publication number Publication date
WO2007076995A3 (fr) 2007-09-07
DE102005062660A1 (de) 2007-07-05
DE102005062660B4 (de) 2023-10-26
DE202006020519U1 (de) 2008-10-09

Similar Documents

Publication Publication Date Title
WO2007076995A2 (fr) Chauffe-eau et recipient de base pour chauffe-eau
DE102011051430B4 (de) Abwasserablauf mit Geruchsverschluss
EP3094937A1 (fr) Échangeur de chaleur pour douche ou baignoire
EP2045403B1 (fr) Garniture d'ecoulement avec trop-plein intégré
EP2108748B1 (fr) Armature sanitaire
DE202007006907U1 (de) Warmwasserbereiter sowie Grundbehälter für einen Warmwasserbereiter
EP2397777A1 (fr) Unité de boîtier pour une installation de chauffage
DE202010015319U1 (de) Ablaufgarnitur mit verdeckt positionierbarem Überlauf
WO2018104411A2 (fr) Système de chasse sous pression pour cuvette de wc
EP3722525A1 (fr) Réservoir de chasse d'eau pouvant être chauffé pour toilettes intelligentes
AT508270A1 (de) Siphon
DE102006032792A1 (de) Vertikal geteilter Ausgleichsbehälter für Kühlflüssigkeit
EP2711475B1 (fr) Evier avec un dispositif d'évacuation aéré
EP1161645A1 (fr) Radiateur
DE202011000051U1 (de) Unterhalb einer Arbeits-/Tischfläche einbaubare Trinkwasseranlage
DE102005063542B3 (de) Warmwasserbereiter sowie Grundbehälter für einen Warmwasserbereiter
DE10057592B4 (de) Wassersparsystem
EP2827077B1 (fr) Accumulateur d'eau chaude
EP2551605B1 (fr) Chauffe-eau et procédé de fonctionnement d'un chauffe-eau
EP4242531B1 (fr) Dispositif antigel pour dispositif d'alimentation en eau dans un véhicule de loisir
EP1202000A2 (fr) Chauffe-eau avec vase d'expansion integrée
DE3109384A1 (de) "wandeinbau- ablaufarmatur mit geruchsverschluss"
DE102005053815A1 (de) Entlüftungseinheit für das System zum Be- und Entlüften eines Kraftstoffbehälters
DE102016100338A1 (de) Überlauf für ein Becken, insbesondere Spülenbecken
DE4222978C1 (de) Vorrichtung bei einem Warmwasserbereiter zum Vermeiden des Tropfens

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 06841167

Country of ref document: EP

Kind code of ref document: A2