KR20190037501A - Apparatus for laying warm water pipes - Google Patents

Abstract

The present invention relates to a hot water pipe apparatus, wherein a front end circulation pipe (P21) and a terminal end circulation pipe (P22) communicate with each other through a distribution circulation pipe (P23) between the front end circulation pipe (P21) communicating with a water introduction pipe (P10) to be stretched out, and the terminal end circulation pipe (P22) communicating with a water retrieval pipe (P30) to be stretched out, thereby allowing a flow of hot water to flow while being distributed to an entire circulation pipe (P20). Furthermore, this invention maintains a uniform temperature across all parts from the water introduction pipe (P10) to the water retrieval pipe (P30) which are in a short distance or in a long distance from a hot water device (100). Accordingly, the entire indoor floor can be evenly heated by the uniform temperature.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a hot water piping device,

The present invention relates to a hot water piping device, and more particularly, to a hot water piping device which is capable of communicating between an inlet circulation pipe and an end circulation pipe in a distributed circulation pipe between an inlet circulation pipe communicated with an inlet pipe and a circulation pipe connected to a return pipe So that the flow of hot water can be dispersed throughout the circulation pipe and flow at the same time, and at the same time, a uniform temperature can be maintained from the water heater to the return pipe from the near or remote water inlet pipe will be.

Generally, the hot water piping device refers to a device installed on the floor of a building to circulate hot water heated from a water heater through a pipe to warm the indoor temperature. The water heater includes a storage part for storing hot water circulating through piping, And a heating unit for heating hot water to circulate through the pipe.

However, when the hot water circulated through the piping is stored in the storage unit and then heated by the heating unit, the entire size of the water heater becomes large, and the veranda space becomes more difficult to occupy.

1 is a perspective view showing a hot water piping plate according to the prior art document (Korean Utility Model Publication No. 1984-0000153).

1, the aluminum reflection layer 2 is vacuum-deposited on the upper surface of the substrate 1, and the surface of the aluminum reflection layer 2 is exposed to the surface of the aluminum reflection layer 2 through the hot water trap support 3 And catches the hot water cistern (3).

However, the hot water pipe plate according to the prior art document has a structure in which the hot water pipe 3 is arranged in one direction until it is circulated after being supplied from the water heater, and the hot water pipe 3 close to the water heater is at a high temperature, The temperature of the distant water cistern (3) is relatively low so that the room temperature can not be efficiently divided.

Korea Utility Model Notification No. 1984-0000153

An object of the present invention is to provide a circulating tube for circulating a hot water flow between a circulating inlet tube and an end circulating tube which are communicated with an inlet pipe and a circulating pipe which is communicated with a return pipe, So that it can flow uniformly while being dispersed as a whole, and at the same time, it is possible to maintain an overall uniform temperature from a water heater to a return pipe from a near or remote water inlet pipe.

An object of the present invention is to provide a hot water piping device capable of quickly and uniformly making the flow of hot water without bottleneck and at the same time warming the entire floor of the room as a uniform temperature.

An object of the present invention is to provide an air conditioner in which a water inlet pipe which is the passage of the hot water having the highest temperature and a return pipe which is the passage of the hot water having the lowest temperature are arranged side by side, And to provide a hot water piping device capable of uniformly dividing the temperature by the supply of uniform hot water through the circulation pipe.

The object of the present invention is to compensate the phenomenon that the temperature of the end circulation pipe can be relatively lower than that of the inlet circulation tube by compensating the phenomenon that the temperature between the inlet circulation pipe and the end circulation pipe is communicated with each other in the vertical direction, So that it is possible to minimize the size of the hot water piping.

An object of the present invention is to provide a heating device and a heating device which are capable of heating cold water introduced into an inlet through a groove and adjacent grooves, The water in the heating element can be simultaneously heated so that the cold water can be quickly dialed into the hot water. Thus, the hot water piping device can ensure the productivity by the simple and simple configuration and the efficiency of the rapid heating and further the reduction of the electric energy.

The object of the present invention is to provide a method and a device for heating and cooling hot water in which hot water is introduced into the grooves of a heating body, cold water introduced through an inlet is converted into hot water, The present invention provides a hot water piping apparatus capable of performing a hot water piping operation.

An object of the present invention is to provide a heating element which has an inlet formed in a first groove of a heating element and an outlet formed in a last groove of the heating element, And the preliminary hole is closed as a bolt to form a single channel from the inlet to the outlet, and at the same time, the connection hole can be easily formed and the productivity can be secured.

It is an object of the present invention to provide a heat generating apparatus which can easily and quickly be assembled with a heating element and pushing an O-ring by a pushing ring to further tightly seal a gap between the heating rod and a groove, The present invention provides a hot water piping device capable of ensuring a safe and accurate operation by thoroughly preventing leakage in a process of switching to hot water after being discharged to the outlet.

The object of the present invention is to provide a heat-resistant glass tube which is capable of being centered without being eccentrically centered in a heat-resistant glass tube by a tension support portion elastically supported by the heat-resistant glass tube so that the carbon fiber yarn does not directly come into contact with the inner periphery of the heat- It is possible to minimize the damage due to the contact and to prevent the center line from flowing to the left and right as well as up and down through the tension supporting part and to provide the pressing part with the first connection terminal and the second connection terminal as the center, Even if the work is carried out in a standing state, the phenomenon of being lowered from the heat-resistant glass tube due to the weight of the carbon fiber yarn, the insulation and the center line can be overcome so that the work of applying the crimping portion can be implemented more easily, .

An object of the present invention is to provide a glass fiber reinforced thermoplastic resin which is capable of elastically supporting a center line while supporting one wire and the other wire on a heat resistant glass tube with a center line at the center, It is possible to easily enter through the elastic contraction of the wire. On the other hand, the hot water piping device which can prevent the falling of the carbon fiber yarn, the insulation and the center line by the elastic supporting force by the tension supporting part during the application of the crimping portion .

According to an aspect of the present invention,

A circulation pipe for receiving and circulating hot water from the inlet pipe; a recovery pipe for receiving and recovering hot water from the circulation pipe; and a circulation pipe for receiving the hot water from the circulation pipe, And a circulation pump for receiving the hot water from the inlet and pumping the hot water through the inlet to the water heater,

The circulation pipe

An inlet circulation tube communicated with the water inlet tube,

An end circulation tube communicated with the return pipe,

And a dispersion circulation pipe for making the space between the inlet circulation pipe and the end circulation pipe communicate with each other.

The present invention is characterized in that a circulation pipe is connected to the inlet pipe and a circulation pipe is connected to the circulation pipe and the circulation pipe is connected to the circulation pipe so that the circulation pipe can communicate between the circulation pipe and the circulation pipe, So that the entire floor temperature can be maintained uniformly from the water heater to the central or far-end water inlet pipe to the return pipe, There is an effect.

The present invention has the effect that the flow of hot water can be made quickly and uniformly without bottleneck, and at the same time, the floor of the entire room can be heated uniformly as a uniform temperature.

In the present invention, the inlet pipe which becomes the passage of hot water having the highest temperature and the return pipe which is the passage of the hot water with the lowest temperature are arranged side by side so that the inlet pipe and the return pipe can divide the heat from each other to minimize the temperature difference And at the same time, the temperature can be uniformly shared by the uniform hot water supply through the circulation pipe as a whole.

In the present invention, the inlet pipe that is the passage of hot water having the highest temperature and the return pipe that is the passage of the hot water having the lowest temperature are arranged side by side so that the inlet pipe and the return pipe divide the heat to minimize the temperature difference of the indoor floor The temperature can be uniformly divided by the supply of the uniform hot water through the circulation pipe at the same time.

The present invention minimizes the temperature difference of the indoor floor by compensating the phenomenon that the temperature of the end circulation pipe can be relatively lower than that of the inlet circulation pipe by using a dispersion circulation pipe in which the space between the inlet circulation pipe and the end circulation pipe is communicated with each other in the vertical direction There is an effect to be able to.

In the present invention, the heating rods are embedded in the grooves, and the cold water introduced into the inlet is gradually heated while passing through the grooves and the adjacent grooves, and the entire heating element is heated by the integrated heating between the neighboring heating rods, The water can be heated at the same time so that the cold water can be quickly dialed into the hot water. Thus, the productivity by the simple and simple configuration, the efficiency due to the rapid heating, and further the reduction of the electric energy can be guaranteed.

In the present invention, the heating rods are respectively installed in the grooves of the heating body, and the cold water introduced through the inlet is converted into hot water through the outlet to sequentially heat up to the inside view, There is an effect.

A connection hole is formed through a preliminary hole formed in a side surface of a heating element so that an inlet is formed in a first groove of a groove integrated in a heating element and an outlet is formed in a last groove, It is possible to form a single channel from the inlet to the outlet by simultaneously closing the preliminary hole as a bolt, and at the same time, the formation of the connection hole is also easy and the productivity can be guaranteed.

The present invention can easily and quickly assemble the heating rods to the heating body by the fixing body screwed to the heating body and at the same time the gap between the heating rods and the grooves can be further tightly sealed by the pushing of the o- So that it is possible to ensure safe and accurate operation by thoroughly preventing the leakage of cold water from the inlet to the hot water after being converted into hot water.

The center line can be centered without being eccentric in the heat resistant glass tube by the tension supporting portion elastically supported on the heat resistant glass tube so that the carbon fiber yarn does not directly contact the inner circumference of the heat resistant glass tube, It is possible to minimize the damage caused by the tensile support, and more particularly, to prevent the center line from flowing to the left and right as well as the up and down direction through the tension supporting part, and to provide the pressing part with the first connection terminal and the second connection terminal as a center, It is possible to overcome the phenomenon of being lowered from the heat-resistant glass tube by the weight of the carbon fiber yarn, the cross section and the center line, so that the work of giving the crimp portion can be implemented more easily.

In the present invention, one wire and the other wire are supported by a heat-resistant glass tube with a center line at the center thereof, and the center line is elastically supported by a centering line so that when a carbon fiber yarn, It is possible to easily enter through the elastic shrinkage. On the other hand, the elastic supporting force of the tension supporting portion during the applying operation of the pressing portion can prevent the falling of the carbon fiber yarn, the insulation and the center line.

1 is a perspective view showing a hot water piping plate according to the prior art document.
2 is a conceptual view showing a hot water piping device according to the present invention;
3 is a cross-sectional view showing a main portion showing a hot water piping apparatus according to the present invention.
4 is a perspective view showing a water heater applied to the hot water piping device according to the present invention.
FIG. 5A is an exploded perspective view including a recessed portion showing a water heater applied to the hot water piping device according to the present invention. FIG.
FIG. 5B is a sectional view showing a water heater applied to the hot water piping device according to the present invention. FIG.

A preferred embodiment of the hot water piping device according to the present invention will be described with reference to the drawings. There may be a plurality of embodiments thereof, and it is possible to better understand the object features and advantages of the present invention through such embodiments do.

2 is a conceptual diagram showing a hot water piping system according to the present invention.

2, the hot water piping system according to the present invention includes a water heater 100 having an inlet 41 and an outlet 42, a water inlet pipe P10 for receiving hot water from the outlet 42, A circulation pipe P20 for receiving and circulating hot water from the circulation pipe P10 and a circulation pipe P30 for receiving and recovering the hot water from the circulation pipe P20 and an inlet 41 for receiving hot water from the return pipe P30, And a circulating pump S for pumping the water to the water heater 100 through the water pump.

The hot water piping system according to the present invention is characterized in that the hot water supplied from the outlet 42 of the water heater 100 is recovered to the recovery pipe P30 through the water inlet pipe P10 and the circulation pipe P20, The circulation pump S is pumped to the inlet 41 of the water heater 100 to warm the indoor temperature of the building through the circulation of hot water The hot water of the water heater 100 may be pumped to the water inlet pipe P10, the circulation pipe P20 and the water return pipe P30 and the position of the circulation pump S is not limited to the scope of the right.

The circulation pipe P20 includes an inlet circulation pipe P21 extended to the inlet pipe P10 and a distal circulation pipe P22 connected to the return pipe P30, P21) and the distal circulation pipe (P22) to each other.

The circulation pipe P21 and the circulation pipe P22 between the inlet circulation pipe P21 communicated with the inlet pipe P10 and the end circulation pipe P22 communicated with the return pipe P30 are dispersed So that the hot water flow can be distributed to the entire circulation pipe P20 while being flowed from the water heater 100 to the return pipe P30 from the near or distant water inlet pipe P10, So that the entire floor of the room can be uniformly heated to a uniform temperature.

At this time, the diameters of the inlet pipe P10 and the return pipe P30 are the same (for example, 12 mm for the inlet pipe P10 and 12 mm for the return pipe P30) The hot water passing through the water heater 100 by the circulation pump S is passed through the water inlet pipe P10 having a larger diameter and the diameter of the superheater circulation pipe P21 is made smaller than the diameter of the water return pipe P10 and the return pipe P30, , The circulation pipe (P20) consisting of the circulation pipe (P23), the dispersion circulation pipe (P23) and the end circulation pipe (P22), and then can be recovered to the large-diameter recovery pipe (P30) So that the floor can be heated evenly as a uniform temperature.

More specifically, the diameters of the inlet circulation pipe P21 and the end circulation pipe P22 are the same (for example, 8 millimeters of the inlet circulation pipe P21 and 8 millimeters of the end circulation pipe P22) Each of the pipes P23 is smaller than the diameter of the inlet circulation pipe P21 and the end circulation pipe P22 so that the flow of the hot water can be quickly and uniformly And the floor of the entire room can be uniformly warmed up evenly.

Preferably, the inlet pipe P10 and the return pipe P30 are arranged in parallel to each other at the center, and the circulation pipe P20 is extended in both directions of the inlet pipe P10 and the return pipe P30, And a return pipe P30 which is a passage of hot water having the lowest temperature are arranged side by side so that the inlet pipe P10 and the return pipe P30 are separated from each other at the bottom of the room, So that the temperature difference can be minimized and the temperature can be uniformly divided by the supply of the uniform hot water through the circulation pipe (P20).

More preferably, the inlet circulation pipe P21 and the end circulation pipe P22 are arranged parallel to the both sides of the inlet pipe P10 and the return pipe P30, and the dispersion circulation pipes P23 are arranged in parallel to the inlet circulation pipe P21 And the end circulation pipe P22 are communicated with each other in the vertical direction so that the temperature of the end circulation pipe P22 may be relatively lower than that of the first circulation pipe P21, And the end circulation pipe (P22) are communicated with each other in a vertical direction so as to minimize the temperature difference of the floor of the room.

3 is a cross-sectional view of the main portion showing the hot water piping device according to the present invention.

3, the hot water piping system according to the present invention includes a lower insulation plate D having a piping groove D1 for receiving a water inlet pipe P10, a circulation pipe P20 and a water return pipe P30, And an upper conductive plate J which is overlaid on the lower insulating plate D and conducts heat of the water inlet pipe P10, the circulation pipe P20 and the return pipe P30.

The lower insulating plate (D) can be made of urethane foam to minimize heat loss, and the upper conductive plate (J) can be made of zinc sheet to maximize heat conduction and prevent corrosion.

5A is an exploded perspective view illustrating a water heater 100 applied to a hot water piping system according to an embodiment of the present invention, and FIG. 5B is an exploded perspective view illustrating a hot water pipe 100 according to an embodiment of the present invention. Sectional view showing a water heater 100 applied to the hot water piping device according to the present invention (in the figure, reference numeral 47 denotes a heat sink 40, which can reduce the weight of the heat generator 40 and reduce the material for manufacturing the heat generator 40 A center opening hole in which productivity can be ensured. In the drawing, reference numeral 48 is a weight reducing groove pierced along the outer surface of the heating element 40 in the longitudinal direction.

The water heater 100 applied to the hot water piping system according to the present invention is for efficiently supplying hot water to the water inlet pipe P10, the circulation pipe P20 and the water return pipe P30. As shown in FIGS. 4 to 5B, (41) having an inlet (41) and an outlet (42), which are adjacent to each other in a longitudinal direction and are stacked adjacent to each other and adjacent to each other through mutually communicating holes (44) A heating element 40 which forms one channel from the heating element 40 to the outlet 42 and heating rods 10 which are respectively built into the grooves 43 of the heating element 40 and which are integrated with the heating water to convert the cold water into hot water, And fixing means 50 fixed to the heating element 40 so as to be tightly sealed to the grooves 43 by pressing the heating bars 10.

The heating element 40 forms a channel from the inlet 41 to the outlet 42 through the adjacent grooves 43 communicating with each other through the respective connection holes 44 to thereby integrate the grooves 43 And the heating rods 10 are embedded in the grooves 43 so that the cold water introduced into the inlet 41 is gradually heated while passing through the grooves 43 and the adjacent grooves 43 The whole of the heating element 40 is warmed by the integrated heating between the neighboring heating rods 10 so that the water in the heating element 40 is heated simultaneously and the cold water can be quickly heated to hot water, It is possible to guarantee the efficiency due to the rapid heating and further the reduction of electric energy.

At this time, the heating rods 10 are respectively installed in the grooves 43 of the heating body 40, and the cold water introduced through the inlet 41 is converted into hot water through the outlet 42, It guarantees efficiency due to rapid heating and further reduction of electric energy.

More specifically, the inlet 41 is formed on the side of the heating element 40 so as to communicate with the first one of the grooves 43, and the outlet 42 is formed on the side of the last one of the grooves 43 The connection hole 44 is formed through a preliminary hole 45 formed in the side surface of the heating element 40 so as to communicate with the adjacent grooves 43 in the neighborhood of the heating element 40, And the preliminary hole 45 is closed as the bolt 46.

The inlet 41 is formed in the first grooves 43 of the grooves 43 integrated in the heating body 40 and the grooves 43 are formed adjacent to each other while forming the outlet 42 in the last grove 43 The connection hole 44 is formed through the preliminary hole 45 formed in the side surface of the heating element 40 so as to communicate with the outlet 42 and then the preliminary hole 45 is closed as the bolt 46, The connection hole 44 can be easily formed and the productivity can be assured.

The fixing means 50 includes a step 51 formed at the inner periphery of the groove 43 and an O-ring 52 which is inserted into the groove 43 and abuts against the step 51, A pushing ring 53 that is inserted into the elongated groove 43 and abuts on the O-ring 52 while being fitted in the heat generating bar 10 and a through hole 55 that allows the heat generating rods 10 to pass therethrough, 53 to the heating element 40 so as to tightly seal the outer periphery of the heating bar 10 and the inner periphery of the large groove 43 while the O-ring 52 is contracted in the inflow direction ) Bonded to each other.

The heating rods 10 can be easily and quickly assembled to the heating body 40 by the fixing bodies 54 engaged with the screws 56 on the heating body 40 and the o- It is possible to seal the gap between the heat generating bar 10 and the groove 43 more tightly by the pushing of the inlet 42 and the cold water to flow into the outlet 42 after switching the hot water into hot water through the inlet 41, To ensure safe and accurate operation.

An additional O-ring 52 which is fitted in the heat generating bar 10 and enters the groove 43 to come into contact with the pushing ring 53 as a constitution of the water heater 100 of the present invention, And further includes an additional pushing ring 53 which is inserted into the groove 43 and contacts the additional O-ring 52, thereby maximizing sealing.

The heating bar 10 applied to the water heater 100 according to the present invention includes a woven carbon fiber yarn 11 for converting electrical energy into heat energy and a heat resistant glass tube 12 having a carbon fiber yarn 11 therein, A first connection terminal 13a and a second connection terminal 13b (for example, molybdenum (molybdenum) having a very small deformation by heat) connected to one end and the other end of the carbon fiber yarn 11 The first connection terminal 13a and the second connection terminal 13b at the end of the heat resistant glass tube 12 are connected to the center And a thermocompression bonded portion 12a.

At this time, the first power cable 31a and the second power cable 31b are connected to the first lead wire 14a and the second lead wire 14b, respectively, and then covered with the ceramic cap 32, And the carbon fiber yarn 11 in the heat-resistant glass tube 12 (the heat-resistant glass tube 12 filled with the inert gas) is supplied with the thermal energy supplied from the first power cable 31a and the second power cable 31b, So that the water can be accumulated and heated in the integrated groove 43 and the safe protection of the heat-resistant glass tube 12 in each of the grooves 43 is enabled.

The fixing means 50 may be made of a rubber or an o-ring made of silicone or synthetic resin in consideration of the fact that the fixing means 50 may be broken due to the nature of the heat-resistant glass tube 12 and that sealing should be maintained in the water heater 100, There is a problem that the O-rings 52 are hardened or hardened by heat and infrared rays emitted from the carbon fiber yarns 11 and hardened.

In order to solve such a problem, the present invention may include an infrared ray blocking coating unit 15 which is coated on the surface of the heat-resistant glass tube 12 facing the groove 43 and blocks infrared rays irradiated from the carbon fiber yarn 11 have.

The heating bar 10 is connected to the first connection terminal 13a and connected to one end of the carbon fiber yarn 11 and the connection wire 16a connected to the second connection terminal 13b and to the heat resistant glass tube 12, And a center line 16b sandwiched between the bottom 17 and the other end of the carbon fiber yarn 11.

One end and the other end of the carbon fiber yarn 11 are respectively connected to the center line 16b sandwiched between the connection line 16a and the insulation 17 so that the first connection terminal 13a and the second connection terminal 13b are heat- The first power cable 31a and the second power cable 31b can be easily connected to each other and a simple structure can be realized.

At this time, the heat generating rod 10 fixes the connection line 16a while grasping the insulation 17, thereby separating the spacing members 18 that open the gap between the first connection terminal 13a and the second connection terminal 13b .

When the first connection terminal 13a and the second connection terminal 13b are thermocompression-bonded at the end of the heat-resistant glass tube 12 with the first connection terminal 13a and the second connection terminal 13b centered, The first connection terminal 13a and the second connection terminal 13b may be separated from each other by the weight of the insulation 17 sometimes due to the displacement of the heat-resistant glass tube 12 during thermal compression, In order to solve such a problem, in the present invention, as the spacing member 18, the connection line 16a is fixed while holding the insulation 17, So that the gap between the first connection terminal 13a and the second connection terminal 13b can be uniformly opened.

Specifically, the spacing member 18 includes a wind plate 18a which winds the insulation 17, one side plate 18b which is spread out from the wind plate 18a and welded to each other and fixes the connection line 16a, And a spread plate 18c.

The heat insulation linkage 17 can be made of a quartz glass tube in the same manner as the heat resistant glass tube 12 for heat resistance while insulating the carbon fiber yarn 11 and the center line 16b from each other. 17 are welded so as to be in surface contact with the wind plate 18a so as to be securely protected while being fixed to each other and welded to the connecting line 16a simultaneously with welding between the one spreading plate 18b and the other spreading plate 18c The first connection terminal 13a and the second connection terminal 13b can be uniformly spaced apart from each other by the gap 17 between the insulation 17 and the connection line 16a.

The other spreading plate 18c is welded to the middle of the one spreading plate 18b in a state where the length of the other spreading plate 18c is smaller than the length of the one spreading plate 18b The connection line 16a can be welded at the boundary between the end of the other spreading plate 18c and the one spreading plate 18b so that the connection line 16a can be welded to the other spreading plate 18b 18c and the one-side spreading plate 18b, it can be welded along the arc surface thereof, thereby enabling a more compact and more firmly fixed, thus ensuring a service life.

The first lead wire 14a and the second lead wire 14b have a first bent portion a and a second bent portion b which are bent in opposite directions to each other, The second power cable 31b can be prevented from short-circuiting due to contact between the first lead wire 14a and the second lead wire 14b.

The heating bar 10 is fixed to the center line 16b connected to the other end of the carbon fiber yarn 11 and then spread in both directions to be resiliently supported on the inner circumference of the heat resistant glass tube 12 And a tension supporting portion 19 for centering the centerline 16b in the heat-resistant glass tube 12 and preventing the centerline 16b from flowing.

The center line 16b can be centered without being eccentric in the heat resistant glass tube 12 by the tension supporting portion 19 elastically supported on the heat resistant glass tube 12, It is possible to minimize damage to the carbon fiber yarn 11 due to contact when the carbon fiber yarn 11 is heated due to the direct contact with the inner periphery of the carbon fiber yarn 11. In addition, the center line 16b can be moved up and down, Even if the carbon fiber yarn 11 is subjected to the operation while the heat-resistant glass tube 12 is standing up when the crimping portion 12a is provided with the first connection terminal 13a and the second connection terminal 13b as the center, The heat of the heat-resistant glass tube 12 can be prevented from being lowered by the weight of the heat insulating tube 17, the center line 16b, and the like, so that the productivity of the pressing part 12a can be improved.

Specifically, the tension supporting portion 19 includes a winding portion 19a wound around the center line 16b, a wire 19b bent downward after being spread in the diagonal direction from the lower end of the winding portion 19a, And one side wire 19b and the other side wire 19c are supported by the heat resistant glass tube 12 with the center line 16b as a center with respect to the center line 16b while being bent downward, 16b are resiliently centered on one another so that when the carbon fiber yarn 11, the insulation 17 and the center line 16b are inserted into the heat-resistant glass tube 12, the one side wire 19b and the other side wire 19c While the carbon fiber yarn 11, the insulation 17 and the center line 16b are elastically supported by the tension supporting portion 19 during the applying operation of the crimping portion 12a, Thereby completely preventing the falling phenomenon.

Industrial Applicability The present invention can be used in an industrial field that warms up the room temperature of a building.

P10: inlet pipe P20: circulation pipe
P21: Circulation pipe at the beginning P22: Circulation pipe at the end
P23: Dispersion circulation pipe P30: Collection pipe
S: Circulating pump D: Lower insulating plate
D1: piping groove J: upper conductive plate
100: Water heater 10:
11: carbon fiber yarn 12: heat-resistant glass tube
12a: a crimping portion 13a: a first connecting terminal
13b: second connection terminal 14a: first lead wire
a: first bent portion 14b: second lead wire
b: second bent portion 15: infrared ray blocking coating portion
16a: connecting line 16b: center line
17: parcel connection 18: spacing member
18a: Winding plate 18b: One-side spreading plate
18c: the other spreading plate 19: a tension support
19a: winding portion 19b: one side wire
19c: the other side wire 31a: the first power cable
31b: second power cable 32: ceramic cap
40: heating element 41: inlet
42: outlet 43: groove
44: connection hole 45: spare hole
46: bolt 50: fastening means
51: Step 52: O-ring
53: pushing ring 54:
55: Through hole 56: Screw

Claims (14)

A water inlet pipe 41 having an inlet 41 and an outlet 42 and a water inlet pipe P10 for receiving hot water from the outlet 42 and a circulation pipe for receiving and circulating hot water from the water inlet pipe P10 A return pipe P30 for receiving hot water from the circulation pipe P20 and recovering the hot water from the circulation pipe P20 and a hot water supply pipe P30 for supplying hot water from the return pipe P30 to the water heater 100 through the inlet 41, In the hot water piping system including the circulation pump (S)
The circulation pipe (P20)
An inlet circulation pipe P21 communicating with the water inlet pipe P10,
An end circulation pipe P22 communicated with the return pipe P30,
And a dispersion circulation pipe (P23) communicating between the inlet circulation pipe (P21) and the end circulation pipe (P22). The method according to claim 1,
The diameters of the water inlet pipe (P10) and the water return pipe (P30) are the same,
Wherein the circulation pipe (P20) is smaller than the diameter of the water inlet pipe (P10) and the water return pipe (P30). 3. The method of claim 2,
The diameters of the inlet circulation pipe (P21) and the end circulation pipe (P22) are the same,
Wherein each of the dispersion circulation pipes (P23) is smaller than the diameter of the inlet circulation pipe (P21) and the end circulation pipe (P22). The method according to claim 1,
The water inlet pipe (P10) and the water return pipe (P30) are arranged in parallel to each other at the center,
Wherein the circulation pipe (P20) extends in both directions of the water inlet pipe (P10) and the water return pipe (P30). 5. The method of claim 4,
The inlet circulation pipe P21 and the end circulation pipe P22 are arranged in parallel to both sides of the water inlet pipe P10 and the return pipe P30,
Wherein the dispersion circulation pipes (P23) communicate with each other in the vertical direction between the inlet circulation pipe (P21) and the end circulation pipe (P22). 6. The method according to any one of claims 1 to 5,
A lower heat insulating plate D having a pipe groove D1 for receiving the water inlet pipe P10, the circulation pipe P20 and the return pipe P30,
And an upper conductive plate J overlying the lower heat insulating plate D to conduct heat of the water inlet pipe P10, the circulation pipe P20 and the return pipe P30. The method according to claim 6,
The water heater (100)
(41) and an outlet (42), which are adjacent to each other in the longitudinal direction and are stacked adjacent to each other, and which are adjacent to each other through successive connection holes (44) (40) which forms one channel from the outlet (42) to the outlet (42)
Heating rods (10) which are respectively installed in the grooves (43) and collectively heat the cold water to convert it into hot water,
And fixing means (50) fixed to the heating body (40) so as to be tightly sealed to the grooves (43) by pressing the heating rods (10). 8. The method of claim 7,
The heating rods 10 are respectively installed in the grooves 43 of the heating body 40 and the cold water introduced through the inlet 41 is converted into hot water and sequentially accumulated through the outlet 42 And heating the hot water piping. 9. The method of claim 8,
The inlet 41 is formed on a side surface of the heating element 40 so as to communicate with a first one of the grooves 43,
The outlet 42 is formed on the side surface of the heating element 40 so as to communicate with the last of the grooves 43,
The connection hole 44 is formed through a preliminary hole 45 formed in the side surface of the heating element 40 so as to communicate with the adjacent grooves 43 in a neighboring manner and then the preliminary hole 45 is inserted into the bolt 46, Wherein the hot water piping device is completed by closing it. 9. The method of claim 8,
The fixing means (50)
A step 51 formed at the inner periphery of the groove 43,
An O-ring 52 fitted into the heating bar 10 and entering into the groove 43 to abut the step 51,
A pushing ring 53 fitted into the heating bar 10 and entering into the groove 43 to be in contact with the O-ring 52,
While pushing the pushing ring 53 with the through holes 55 passing through the heat generating rods 10 to reduce the O-ring 52 in the entering direction, And a fixing body (54) fixed to the heating element (40) by a screw (56) so as to tightly seal between the outer periphery and the inner periphery of the groove (43). 8. The method of claim 7,
The heating rod (10)
A woven carbon fiber yarn 11 for converting electrical energy into thermal energy,
A heat-resistant glass tube (12) containing the carbon fiber yarn (11)
A first lead wire 14a and a second lead wire 14b connected to the first connection terminal 13a and the second connection terminal 13b respectively connected to one end and the other end of the carbon fiber yarn 11 and exposed to the outside, ,
And a compression bonding portion (12a) thermally pressed on the end of the heat resistant glass tube (12) with the first connection terminal (13a) and the second connection terminal (13b) as a center. 12. The method of claim 11,
The heating bar 10 has a connection line 16a connected to one end of the carbon fiber yarn 11 while being connected to the first connection terminal 13a and a connection line 16b connected to the second connection terminal 13b, And a center line (16b) sandwiched between the bottom plate (17) and the center line (16b) connected to the other end of the carbon fiber yarn (11). 13. The method of claim 12,
The heating bar 10 is fixed to the center line 16b connected to the other end of the carbon fiber yarn 11 and then is bi-directionally spread to be resiliently supported on the inner circumference of the heat resistant glass tube 12, And a tension supporter (19) for centering the glass tube (12) in the heat resistant glass tube (12) and preventing the glass tube (12) from flowing. 14. The method of claim 13,
The tension support 19
A wine ring portion 19a wound around the center line 16b,
A wire 19b extending in the oblique direction from the lower end of the wine-ing part 19a and bent downward,
(19c) extending in the diagonal direction from the upper end of the wine-ing part (19a) and bent downward.

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