CN108506526B - Three-way valve and water purifying device - Google Patents
Three-way valve and water purifying device Download PDFInfo
- Publication number
- CN108506526B CN108506526B CN201810526013.0A CN201810526013A CN108506526B CN 108506526 B CN108506526 B CN 108506526B CN 201810526013 A CN201810526013 A CN 201810526013A CN 108506526 B CN108506526 B CN 108506526B
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- water
- filter
- joint
- cavity
- way valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 315
- 238000004891 communication Methods 0.000 claims abstract description 77
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 238000000746 purification Methods 0.000 claims abstract description 14
- 238000011010 flushing procedure Methods 0.000 claims description 40
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 8
- 230000003749 cleanliness Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 15
- 238000007789 sealing Methods 0.000 description 15
- 239000008213 purified water Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 7
- 235000013311 vegetables Nutrition 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a three-way valve and a water purifying device, and relates to the technical field of connecting devices. The three-way valve comprises a valve body and a filter assembly, wherein the valve body comprises a filter joint, a first water outlet joint and a second water outlet joint which are communicated with each other, the filter assembly comprises a shell and a filter element, the shell is communicated with the filter joint to form a filter cavity, the outer wall of the filter cavity is communicated with a water inlet joint, and the filter element is blocked between a water outlet of the water inlet joint and a water inlet of the filter joint; the water purifying device comprises a water purifier and the three-way valve, wherein a water inlet of the water purifier is communicated with a second water outlet of the three-way valve. The filtering component of the three-way valve performs preliminary filtration and purification on raw water, and can improve the cleanliness of water supply of the three-way valve on the basis of realizing the communication function of the three-way valve, thereby having strong functionality; in addition, be equipped with filter component in the three-way valve, compact structure, small can also reduce the requirement of leading filter equipment of independent installation to great installation space, further improve the practicality of three-way valve.
Description
Technical Field
The invention relates to the technical field of connecting devices, in particular to a three-way valve and a water purifying device.
Background
Tap water for daily drinking can reach the national sanitary standard through a plurality of cleaning, sterilizing and disinfecting means and factory water quality detection, and then flows into thousands of households through a long pipeline and a secondary pressurized water tank. The pipeline and the secondary pressurized water tank are rarely cleaned and disinfected, and various reasons such as rust and the like can cause secondary pollution to water quality, and the water is boiled to kill microorganisms in the water, and pathogenic impurities such as rust, lead, phenol and the like in the water cannot be removed. The water purifier is a device for filtering out large-particle impurities, colloid, viruses and the like in water through filtration to obtain pure water, and along with the attention of people to healthy life, the application of the water purifier in ordinary families is also becoming wider and wider.
When the kitchen is installed, the water purifier is generally installed on a vegetable washing tank, the three-way valve is installed on the water inlet pipe below the kitchen cabinet, the interior of the existing three-way valve is generally one inlet and two outlets, wherein the water inlet pipe is communicated with the water supply device, the two water outlet pipes are respectively communicated with the water faucet on the vegetable washing tank and the water inlet pipe of the water purifier, impurities exist in raw water supplied by the water supply device more, the raw water directly enters the water faucet to supply water for users after passing through the three-way valve, and the user uses the raw water to wash vegetables or dishes, so that the cleanliness is poor; or raw water directly enters the water purifier after passing through the three-way valve, and the filter element in the water purifier filters the raw water with more impurities, so that the purification load is large, the blockage is easy, and the service life is short.
That is, the existing three-way valve is only used for waterway communication and has a single function.
Disclosure of Invention
The invention aims to provide a three-way valve and a water purifying device, which are used for solving the technical problems that the three-way valve in the prior art is only used for waterway communication and has single function.
The three-way valve comprises a valve body and a filter assembly, wherein the valve body comprises a filter joint, a first water outlet joint and a second water outlet joint which are communicated with each other, the filter assembly comprises a shell and a filter element, the shell is communicated with the filter joint to form a filter cavity, the outer wall of the filter cavity is communicated with a water inlet joint, and the filter element is blocked between a water outlet of the water inlet joint and a water inlet of the filter joint.
Further, the filter element is cylindrical, one end of the filter element is blocked at the water inlet of the filter joint, and the other end of the filter element is in a blocking state; the filter element is accommodated in the shell, and a gap is reserved between the filter element and the shell.
Further, a flushing connector is communicated with the outer wall of the filter cavity, a first valve core is arranged on a communication channel between the flushing connector and the filter cavity, and the first valve core is used for controlling the communication state of the flushing connector and the filter cavity.
Further, the water inlet joint and the flushing joint are both arranged on the outer wall of the filter cavity, the water inlet joint is arranged on one side of the filter element in the axial direction, and the flushing joint is arranged on the other side of the filter element in the axial direction.
Further, one end of the filter element is shielded at the water inlet of the filter joint, the other end of the filter element is in a blocking state, a gap is reserved between the filter element and the bottom of the shell, and the flushing joint is arranged at a position on the shell corresponding to the gap; the water inlet joint is arranged on the side wall of the water inlet part of the filter joint protruding out.
Further, a communication cavity is formed at the communication position of the first water outlet connector and the second water outlet connector, a second valve core is arranged in the communication cavity and used for controlling the communication state of the second water outlet connector and the communication cavity.
Further, the first water outlet connector is in a communication state with the communication cavity.
Further, a plug hole is formed in the side wall of the communication cavity, the edge of the plug hole protrudes inwards to form an annular boss, the second water outlet connector is communicated with the hollow interior of the boss, the second valve core is matched and plugged in the boss, and the communicating part of the second water outlet connector and the boss is plugged.
Further, a separator is arranged on the opening end cover of the boss, the separator and the boss jointly divide the communication cavity into an outer cavity and an inner cavity, a communication hole is arranged on the separator, the communication hole is communicated with the inner cavity and the outer cavity, the filter joint and the first water outlet joint are communicated with the outer cavity, and the second water outlet joint is communicated with the inner cavity;
The valve body is provided with an electric control plugging piece, and the electric control plugging piece is used for controlling the communication state of the communication hole.
Another object of the present invention is to provide a water purifying device, which includes a water purifier and the three-way valve, wherein the water inlet of the water purifier is communicated with the second water outlet of the three-way valve.
The three-way valve and the water purifying device have the beneficial effects that:
The three-way valve comprises a water inlet joint, a filter assembly, a filter joint, a first water outlet joint and a second water outlet joint, wherein the water inlet joint is communicated with a water supply device; the water purifying device comprises the three-way valve which can perform primary filtration on raw water and can be communicated with two water consuming devices, and the water purifying machine which is used for performing secondary filtration and purification on water provided by the three-way valve to obtain pure water.
The water supply device is communicated with the water inlet joint to supply water, the filter element is blocked between the water outlet of the water inlet joint and the water inlet of the filter joint, raw water enters the filter cavity through the water inlet joint and enters the valve body through the water inlet of the filter joint after being filtered and purified by the filter element, water is supplied to the water tap through the first water outlet joint and water is supplied to the water purifier through the second water outlet, wherein water obtained at the water tap is purified water after being primarily filtered and purified by the filter assembly, the cleanliness of water resources discharged by a user from the water tap is improved, and pollution caused by the raw water to vegetables, kitchen tools and the like during cleaning is correspondingly reduced; the water that water purifier department obtained is the pure water after filtration purification and purifier are filtered the purification, and wherein, filter assembly carries out preliminary filtration to the raw water, can effectively reduce the jam that impurity led to the fact to filter equipment in the purifier in the raw water, prolongs the life of purifier, and when user's water, according to the requirement to water resource cleanliness factor, selectively open tap or purifier can.
The water inlet end of the valve body is provided with a filter assembly, the filter assembly performs preliminary filtration and purification on raw water, and the cleanliness of the three-way valve water supply can be improved on the basis of realizing the communication function of the three-way valve, so that the three-way valve has strong functionality; in addition, be equipped with filter component in the three-way valve, compact structure, small can also reduce the requirement of leading filter equipment of independent installation to great installation space, further improve the practicality of three-way valve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic three-dimensional structure of a manual three-way valve according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an exploded structure of the three-way valve of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 1 in the direction A-A, wherein the first valve element seals the flush joint;
FIG. 4 is a schematic cross-sectional view of the first valve element in the direction A-A of FIG. 1, wherein the first valve element is not plugged to the flush joint;
FIG. 5 is a schematic view of the cross-sectional structure in the direction B-B in FIG. 1, wherein the second valve core is not plugged to the second water outlet connector;
FIG. 6 is a schematic diagram of a cross-sectional structure in the direction B-B in FIG. 1, wherein a second valve core seals a second water outlet joint;
FIG. 7 is a schematic three-dimensional structure of an electronically controlled three-way valve according to the present invention;
FIG. 8 is a schematic diagram of an exploded construction of the three-way valve of FIG. 7;
FIG. 9 is a schematic view of a cross-sectional structure in the direction C-C in FIG. 7, in which the electrically controlled blocking member does not block the communication hole;
Fig. 10 is a schematic view of a cross-sectional structure in the direction C-C in fig. 7, in which an electrically controlled blocking member blocks a communication hole.
Icon: 1-a valve body; 2-a filter assembly; 3-communicating the cavity; 4-separator; 5-an electric control plugging piece; 11-a filter joint; 111-steps; 12-a first water outlet joint; 13-a second water outlet joint; 14-a water inlet joint; 15-a boss; 151-a second spool; 152-a second via; 153-third through hole; 154-a second knob; 155-a second sealing block; 21-a housing; 22-a filter element; 23-flushing the joint; 231-a first spool; 232-a first via; 233-a first sealing block; 234-a first knob; 31-an inner chamber; 32-a first chamber; 33-a second chamber; 41-an inner through hole; 42-outer through holes; 51-valve seat; 52-valve head; 53-cover; 54-electromagnet; 55-springs; 56-armature.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiment provides a three-way valve, as shown in fig. 1-10, including a valve body 1 and a filter assembly 2, the valve body 1 includes a filter joint 11, a first water outlet joint 12 and a second water outlet joint 13 which are mutually communicated, the filter assembly 2 includes a shell 21 and a filter element 22, the shell 21 is communicated with the filter joint 11 to form a filter cavity, a water inlet joint 14 is communicated with the outer wall of the filter cavity, and the filter element 22 is blocked between a water outlet of the water inlet joint 14 and a water inlet of the filter joint 11.
The embodiment also provides a water purifying device, which comprises a water purifier and the three-way valve, wherein the water inlet of the water purifier is communicated with the second water outlet of the three-way valve.
The three-way valve and the water purifying device provided by the embodiment, wherein the three-way valve comprises a water inlet joint 14 for communicating with a water supply device, a filter assembly 2 for performing preliminary filtration and purification on raw water, a filter joint 11 for connecting with the filter assembly 2, a first water outlet joint 12 and a second water outlet joint 13 for communicating with an external water supply device for supplying water; the water purifying device comprises the three-way valve which can perform primary filtration on raw water and can be communicated with two water consuming devices, and the water purifying machine which is used for performing secondary filtration and purification on water provided by the three-way valve to obtain pure water.
Here, the first water outlet joint 12 is communicated with a faucet on a vegetable washing tank, the second water outlet joint 13 is communicated with a water purifier for example, the water supply device is communicated with the water inlet joint 14 for supplying water, the filter element 22 is blocked between the water outlet of the water inlet joint 14 and the water inlet of the filter joint 11, raw water enters the filter cavity through the water inlet joint 14 and enters the valve body 1 through the water inlet of the filter joint 11 after being filtered and purified by the filter element 22, the water is supplied to the faucet through the first water outlet joint 12 and the water is supplied to the water purifier through the second water outlet joint 13, wherein the water obtained at the faucet is purified water after being primarily filtered and purified by the filter assembly 2, the cleanliness of raw water discharged from the faucet to water resources by a user is improved, and pollution caused by large-particle impurities such as sediment, rust and the like in the raw water to vegetables and kitchen ware when cleaning is correspondingly reduced; the water that water purifier department obtained is the pure water after filter component 2 preliminary filtration purification and purifier are through filtering purification, wherein, filter component 2 carries out preliminary filtration to the raw water, can effectively reduce the jam that impurity led to the fact to filter equipment in the purifier (such as the cotton filter component 2 of PP, reverse osmosis membrane module etc.) in the raw water, prolongs the life of purifier, when user's water, according to the requirement to water resource cleanliness factor, selectively open tap or purifier can.
The water inlet end of the valve body 1 is provided with a filter component 2, the filter component 2 carries out preliminary filtration and purification on raw water, and the cleanliness of the three-way valve water supply can be improved on the basis of realizing the communication function of the three-way valve, so that the three-way valve has strong functionality; in addition, be equipped with filter component 2 in the three-way valve, compact structure, small can also reduce the requirement of leading filter equipment of independent installation to great installation space, further improve the practicality of three-way valve.
Specifically, in this embodiment, the housing 21 of the filter assembly 2 may be made of a transparent material, so as to facilitate the user monitoring the blocking state of the filter element 22 in the housing 21.
In this embodiment, as shown in fig. 3 to 6, 9 and 10, the filter element 22 may be cylindrical, one end of the filter element 22 is blocked at the water inlet of the filter joint 11, and the other end is in a blocking state; the filter element 22 is accommodated inside the housing 21 with a gap left between the filter element and the housing 21. Here, in a specific form of the arrangement of the filter element 22, raw water supplied by the water supply device enters a gap between the filter element 22 and the housing 21 through the water inlet joint 14, reaches the inside of the filter element 22 after being filtered by the cylindrical filter element 22, enters the inside of the valve body 1 through the water inlet of the filter joint 11, and supplies water to the first water outlet joint 12 and the second water outlet joint 13. The cylindrical filter element 22 has a large filtering surface area and a large flux for filtering raw water, so as to ensure the water supply speed to the faucet and the water purifier.
Specifically, one end of the cylindrical filter element 22, which is blocked at the water inlet of the filter joint 11, can be in a closed state, the closed position is also blocked by adopting a filter screen material (the other end of the filter element 22 can be blocked by using a blocking piece, the end can be in the closed state by adopting the filter screen material), raw water enters the filter element 22 after being filtered by the side wall of the filter element 22, enters the valve body 1 after being filtered again by the filter screen at the closed position, and is supplied with water for the first water outlet joint 12 and the second water outlet joint 13, and the cleanliness of the supplied water can be effectively improved by secondary filtration and purification; in addition, an annular step 111 may be provided in the filter joint 11, and one end of the filter joint 11, which is blocked at the water inlet, is provided with an opening, the opening is connected with the annular step 111 inside the filter joint 11, the water inlet cover of the filter joint 11 is provided in the filter joint, the housing 21 of the filter assembly 2 is connected with the free end of the filter joint 11, raw water is filtered by the side wall of the filter element 22, enters the filter element 22, flows into the valve body through the water inlet of the filter joint 11, and supplies water to the first water outlet joint 12 and the second water outlet joint 13. Specifically, the filter element 22 may be an encapsulated filter.
In this embodiment, as shown in fig. 3-6, 9 and 10, a flushing connector 23 may be communicated with an outer wall of the filter cavity, a first valve element 231 is disposed on a communication channel between the flushing connector 23 and the filter cavity, and the first valve element 231 is used for controlling a communication state between the flushing connector 23 and the filter cavity. When the filter assembly 2 is used normally, the first valve core 231 seals the flushing joint 23, and the filter assembly 2 performs preliminary filtration and purification on raw water; after a period of use, impurities in raw water are filtered and intercepted on the outer surface of the filter element 22, the first filter element 22 is controlled not to block the flushing joint 23 any more, raw water provided by the water supply device enters a gap between the filter element 22 and the shell 21 through the water inlet joint 14 and then flushes the outer surface of the filter element 22, and finally the flushed impurities are carried and discharged from the flushing joint 23, so that flushing of the filter element 22 is realized, the blockage of the filter element 22 caused by the impurities is reduced, the flux of the filter element 22 is improved, and the service life of the filter assembly 2 is prolonged.
Specifically, in this embodiment, as shown in fig. 3-6, 9 and 10, the first valve core 231 may be inserted into the flushing joint 23 along the radial direction of the flushing joint 23, the first valve core 231 is provided with a first through hole 232 along the radial direction thereof, the sidewall of the first valve core 231 is provided with a first sealing block 233, and the first sealing block 233 is matched with the radial cross section of the flushing joint 23 in shape. Here, in a specific form of blocking the flushing joint 23 by the first valve core 231, the first valve core 231 is inserted into the flushing joint 23, and can rotate around its own axis, when the filter element 22 is not required to be cleaned, as shown in fig. 3, the first valve core 231 is rotated to a position where the first sealing block 233 is tightly attached to the inner wall of the flushing joint 23, at this time, the first sealing block 233 blocks the flushing joint 23, the inside of the flushing joint 23 cannot be communicated with the first through hole 232, and is disconnected from the outside, raw water entering the gap between the filter element 22 and the housing 21 can only enter the filter element 22 through the filtration of the filter element 22, so as to supply water to the faucet and the water purifier; after a period of use, as shown in fig. 4, the first valve core 231 is rotated to communicate with the inside of the flushing joint 23 through the first through hole 232, raw water is discharged through the first through hole 232 after entering the gap between the filter element 22 and the shell 21, and in the process of raw water flowing, the outer surface of the filter element 22 can be flushed, impurities intercepted on the outer surface of the filter element 22 are flushed, and impurities are carried out of the filter cavity through the first through hole 232.
In order to improve the sealing performance of the first sealing block 233 on the flushing joint 23, as shown in fig. 2, the first sealing block 233 may be two, and the two first sealing blocks 233 are respectively disposed on two side walls of the first valve element 231 symmetrical about the axis of the first through hole 232; in addition, a sealing ring can be sleeved on the first valve element 231, so that the occurrence of outward leakage of raw water can be reduced.
In this embodiment, as shown in fig. 2, a first knob 234 may be disposed at an end of the first valve element 231, the first knob 234 may be fixedly connected to the first valve element 231 through a threaded fastener, and when a user uses the device, the user may rotate the first knob 234 by hand to implement rotation of the first valve element 231.
In this embodiment, the water inlet connector 14 and the flushing connector 23 are both disposed on the outer wall of the filter cavity, and the water inlet connector 14 is disposed on one side of the filter element 22 in the axial direction, and the flushing connector 23 is disposed on the other side of the filter element 22 in the axial direction. The water inlet joint 14 and the flushing joint 23 are respectively positioned at two ends of the outer wall of the filter cavity along the axial direction of the filter element 22, raw water flows into the filter cavity from the water inlet joint 14 in the flushing process, then flows through the outer wall of the filter element 22 along the axial direction of the filter element 22 from one axial end to the other end, carries out integral flushing on the outer wall of the filter element 22, and when the raw water reaches the other end of the filter element 22, the raw water carries flushed impurities out of the filter cavity through the flushing joint 23, and the flushing area is large and the flushing effect is good.
Specifically, in this embodiment, as shown in fig. 3 and 4, one end of the filter element 22 is blocked at the water inlet of the filter joint 11, the other end is in a blocking state, a gap is left between the filter element and the bottom of the casing 21, and the flushing joint 23 is arranged on the casing 21 at a position corresponding to the gap; the water inlet joint 14 is arranged on the side wall of the filter joint 11 protruding out of the water inlet part. The bottom position that casing 21 was located to washing joint 23 is located the bottom of filter chamber, and filter joint 11 one end is located to water inlet joint 14, is located the top of filter chamber, and after the raw water got into the clearance of filter core 22 and casing 21, from the top of filter chamber to the bottom flow, erodees the impurity of filter core 22 surface to carry impurity to discharge the filter chamber through washing joint 23, raw water flow process can accomplish the washing to the whole outer wall of filter core 22, and the flow is simple, washing effect is good.
In this embodiment, as shown in fig. 5 and 6, a communication cavity 3 is formed at a communication position between the first water outlet connector 12 and the second water outlet connector 13, a second valve core 151 is disposed in the communication cavity 3, and the second valve core 151 is used for controlling a communication state between the second water outlet connector 13 and the communication cavity 3. The second valve core 151 controls the communication state of the second water outlet connector 13, when the water purifier is needed, the second valve core 151 is controlled to enable the second water outlet connector 13 to be communicated with the communication cavity 3, purified water in the communication cavity 3 is supplied to the water purifier, and a user turns on the water purifier to obtain purified water purified by the water purifier; when the water purifier is not needed, the second valve core 151 is controlled to plug the second water outlet joint 13, and the communication cavity 3 is disconnected from the water purifier, so that water leakage and other conditions when the water purifier is not needed are reduced.
In this embodiment, the first water outlet connector 12 is in a communication state with the communication cavity 3, so that water can be supplied to the faucet all the time, and whether the water purifier is used or not has no influence on the use of the faucet, so that a user can use the faucet and the water purifier at the same time, thereby further improving the practicability of the three-way valve.
Specifically, in this embodiment, an insertion hole may be provided on a side wall of the communication cavity 3, and an edge of the insertion hole protrudes inwards to form an annular boss 15, the second water outlet connector 13 is communicated with the hollow interior of the boss 15, and the second valve core 151 is inserted in the boss 15 in a matching manner, so as to seal a communication position between the second water outlet connector 13 and the boss 15. When the water purifier is needed to be used, the second valve core 151 is controlled to not block the communication part between the second water outlet connector 13 and the boss 15, the second water outlet connector 13 is communicated with the communication cavity 3, and purified water in the communication cavity 3 is supplied to the water purifier through the second water outlet connector 13; when the water purifier is not needed, the second valve core 151 is controlled to block the communication part between the second water outlet connector 13 and the boss 15, the second water outlet connector 13 is disconnected from the communication cavity 3, and purified water in the communication cavity 3 is blocked by the second valve core 151 and is not supplied to the water purifier.
Specifically, in this embodiment, the second valve core 151 may be provided with a second through hole 152 along a radial direction thereof, and the insertion end of the second valve core 151 may be provided with a third through hole 153 along an axial direction thereof, where the third through hole 153 communicates with the second through hole 152, and when the second valve core 151 rotates at different angles, the second through hole 152 communicates with or is disconnected from the second water outlet connector 13. Here, in a specific form of the second valve core 151, the third through hole 153 on the second valve core 151 is always communicated with the communication cavity 3 located in the boss 15 and is simultaneously communicated with the second through hole 152, when the water purifier needs to be used, as shown in fig. 5, the second valve core 151 is rotated to communicate the second through hole 152 with the second water outlet joint 13, and purified water in the communication cavity 3 can be supplied to the water purifier through the third through hole 153, the second through hole 152 and the second water outlet joint 13 in sequence; when the water purifier is not needed, as shown in fig. 6, the second valve core 151 is rotated to a position where the second through hole 152 is disconnected from the second water outlet connector 13, and the purified water in the communication cavity 3 is blocked by the second valve core 151, so that the water cannot be supplied to the water purifier.
In order to improve the sealing performance of the second valve core 151 on the second water outlet joint 13, a second sealing block 155 may be arranged on the side wall of the second valve core 151, and the number of the second sealing blocks 155 may be two, and the two second sealing blocks 155 are respectively distributed on the side wall of the second filter element 22 symmetrical about the axis of the second through hole 152, so as to jointly seal the second water outlet joint 13; in order to facilitate manual control of the second valve core 151, a second knob 154 may be disposed at an end of the second valve core 151, and specifically, the second knob 154 may be fixedly connected to the second valve core 151 through a claw.
In this embodiment, as shown in fig. 8-10, a partition body 4 may be disposed at an opening end cover of the boss 15, where the partition body 4 and the boss 15 jointly partition the communication cavity 3 into an outer cavity and an inner cavity 31, and a communication hole is disposed on the partition body 4, where the communication hole communicates the inner cavity 31 with the outer cavity, and the filter joint 11 and the first water outlet joint 12 are both communicated with the outer cavity, and the second water outlet joint 13 is communicated with the inner cavity 31; the valve body 1 can be further provided with an electric control plugging piece 5, and the electric control plugging piece 5 is used for controlling the communication state of the communication hole. Here, a specific form of changing the blocking state of the second water outlet connector 13 by controlling the electric control blocking piece 5 is that the second through hole 152 in the second valve core 151 is controlled to be always communicated with the second water outlet connector 13, when the water purifier is needed to be used, the electric control blocking piece 5 is controlled to not block the communication hole, and the purified water supplied by the filter connector 11 for the outer chamber enters the inner chamber 31 through the communication hole, and then is supplied to the water purifier through the third through hole 153, the second through hole 152 and the second water outlet connector 13; when the water purifier is not needed, the electric control plugging piece 5 is controlled to plug the communication hole, the outer cavity of the communication cavity 3 is disconnected with the inner cavity 31, and the water in the outer cavity is not supplied to the second water outlet joint 13 and the water purifier. The plugging state of the second water outlet joint 13 is changed by changing the electrifying state of the electric control plugging piece 5, so that the control is more convenient compared with the manual control of the second valve core 151.
In addition, when the external power supply device cannot supply power, the user can also control the blocking state of the second water outlet connector 13 by manually changing the second valve core 151.
Specifically, as shown in fig. 7-10, an open valve seat 51 may be provided on a side wall of the communication cavity 3, the electric control plugging piece 5 may include a valve head 52, the valve head 52 is covered on the valve seat 51, an electromagnet 54 and a cover 53 are embedded in the valve head 52, an embedded groove is provided in the cover 53, an armature 56 is embedded in the embedded groove, one end of the armature 56 extending out of the embedded groove corresponds to the communication hole, a spring 55 is compressed between the armature 56 and the bottom of the embedded groove, and when the electromagnet 54 is not electrified, as shown in fig. 10, the end of the armature 56 extends out of the embedded groove to be compressed on the communication hole under the action of gravity and the compression action of the spring 55, so as to plug the communication hole; when the water purifier is needed to be used, the electromagnet 54 is electrically connected with an external power supply device, as shown in fig. 9, the electromagnet 54 is electrified to generate a magnetic field, the armature 56 moves towards the direction of retracting into the embedded groove under the action of the magnetic field, the spring 55 is further compressed, the end part of the armature 56 leaves the communication hole, the inner chamber 31 is communicated with the outer chamber, and the outer chamber supplies water for the water purifier; after the water purifier is used, the electromagnet 54 is powered off, the armature 56 returns to the original position under the compression action of the spring 55, the communication hole is compressed again, and the outer chamber is disconnected from the inner chamber 31.
In this embodiment, as shown in fig. 9 and 10, the partition body 4 is matched with the shape of the communicating cavity 3 to divide the outer cavity into a first cavity 32 and a second cavity 33, the communicating hole includes an outer through hole 42 and an inner through hole 41, the outer through hole 42 communicates the first cavity 32 with the second cavity 33, the inner through hole 41 communicates the first cavity 32 with the inner cavity 31, and the first water outlet joint 12 communicates with the second cavity 33; the electronic control blocking member 5 is used to control the communication state of the outer through hole 42 or the inner through hole 41. The outer cavity is divided into the first cavity 32 and the second cavity 33 by the separator 4, on one hand, the water pressure in the first cavity 32 and the water pressure in the second cavity 33 on two sides of the separator 4 are approximately equal, and under the effect of blocking, the situation that the water pressure of water flow flushing on two sides of the separator 4 is unequal and offset or tilting occurs to cause that the boss 15 cannot be blocked can be effectively reduced; on the other hand, the hollow boss 15 supports the separator 4, further enhancing the stability of the separator 4.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present invention.
Claims (7)
1. The three-way valve is characterized by comprising a valve body (1) and a filter assembly (2), wherein the valve body (1) comprises a filter joint (11), a first water outlet joint (12) and a second water outlet joint (13) which are communicated with each other, the filter assembly (2) comprises a shell (21) and a filter element (22), the shell (21) is communicated with the filter joint (11) to form a filter cavity, a water inlet joint (14) is communicated with the outer wall of the filter cavity, and the filter element (22) is blocked between a water outlet of the water inlet joint (14) and a water inlet of the filter joint (11);
A communication cavity (3) is formed at the communication position of the first water outlet joint (12) and the second water outlet joint (13); the side wall of the communication cavity (3) is provided with a plug hole, the edge of the plug hole protrudes inwards to form an annular boss (15), the second water outlet connector (13) is communicated with the hollow interior of the boss (15), a second valve core (151) is plugged in the boss (15) in a matched manner, and the communication part between the second water outlet connector (13) and the boss (15) is plugged; a second knob (154) is arranged at the end part of the second valve core (151);
The first water outlet joint (12) and the communication cavity (3) are always in a communication state.
2. The three-way valve according to claim 1, wherein the filter element (22) is cylindrical, one end of the filter element (22) is blocked at the water inlet of the filter joint (11), and the other end is in a blocking state; the filter element (22) is accommodated in the casing (21), and a gap is reserved between the filter element and the casing (21).
3. The three-way valve according to claim 2, wherein a flushing connector (23) is communicated with the outer wall of the filter cavity, a first valve core (231) is arranged on a communication channel between the flushing connector (23) and the filter cavity, and the first valve core (231) is used for controlling the communication state of the flushing connector (23) and the filter cavity.
4. A three-way valve according to claim 3, characterized in that the water inlet connection (14) and the flushing connection (23) are both provided on the outer wall of the filter chamber, and that the water inlet connection (14) is provided on one side in the axial direction of the filter element (22), and that the flushing connection (23) is provided on the other side in the axial direction of the filter element (22).
5. The three-way valve according to claim 3 or 4, characterized in that one end of the filter element (22) is blocked at the water inlet of the filter joint (11), the other end is in a blocking state, a gap is left between the filter element and the bottom of the shell (21), and the flushing joint (23) is arranged on the shell (21) at a position corresponding to the gap; the water inlet joint (14) is arranged on the side wall of the filtering joint (11) protruding out of the water inlet part.
6. Three-way valve according to claim 1, characterized in that the open end cap of the boss (15) is provided with a partition body (4), the partition body (4) and the boss (15) jointly divide the communication cavity (3) into an outer cavity and an inner cavity (31), the partition body (4) is provided with a communication hole, the communication hole communicates the inner cavity (31) with the outer cavity, the filter joint (11) and the first water outlet joint (12) are all communicated with the outer cavity, and the second water outlet joint (13) is communicated with the inner cavity (31);
An electric control plugging piece (5) is arranged on the valve body (1), and the electric control plugging piece (5) is used for controlling the communication state of the communication hole.
7. A water purification device comprising a water purifier and the three-way valve of any one of claims 1-6, wherein a water inlet of the water purifier is in communication with a second water outlet of the three-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810526013.0A CN108506526B (en) | 2018-05-28 | 2018-05-28 | Three-way valve and water purifying device |
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| CN201810526013.0A CN108506526B (en) | 2018-05-28 | 2018-05-28 | Three-way valve and water purifying device |
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| CN108506526A CN108506526A (en) | 2018-09-07 |
| CN108506526B true CN108506526B (en) | 2024-07-23 |
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| CN201810526013.0A Active CN108506526B (en) | 2018-05-28 | 2018-05-28 | Three-way valve and water purifying device |
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| CN112777764A (en) * | 2020-12-17 | 2021-05-11 | 重庆奥思赛斯环保科技有限公司 | Enhancement mode hollow fiber membrane filter equipment |
| CN113117394A (en) * | 2021-04-26 | 2021-07-16 | 洁禹通河北环保设备有限公司 | Integrated modular water treatment device |
| CN113509785B (en) * | 2021-07-27 | 2025-01-14 | 陶孟银 | A backwash pre-filter |
| CN113578087A (en) * | 2021-08-20 | 2021-11-02 | 上海瑞帮科技有限公司 | Water flow distributor |
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