CN219607798U - Heat-exchanging water heater - Google Patents

Abstract

The utility model discloses a heat exchange water heater, which relates to the technical field of heat exchange equipment and comprises a box body, wherein a first heat source inlet and outlet pipe, a second heat source inlet and outlet pipe, a first water inlet and outlet pipe and a second water inlet and outlet pipe are arranged in the box body in a penetrating manner, the first heat source inlet and outlet pipe is communicated with a first water diversion pipe, the second heat source inlet and outlet pipe is communicated with a first water collection pipe, a capillary network component is arranged between the first water diversion pipe and the first water collection pipe, the capillary network component comprises a capillary network grid, and the capillary network grid is respectively communicated with the first water diversion pipe and the first water collection pipe. The utility model has the effect of improving the heat exchange efficiency of the heat exchange water heater.

Description

Heat-exchanging water heater

Technical Field

The utility model relates to the technical field of heat exchange equipment, in particular to a heat exchange water heater.

Background

In life, people often use hot water to wash clothes, dishes and bath, so that the life of people can be said to be free from hot water. The heat exchange water heater is a common water heater, tap water and a heat source which are not contacted mutually flow in the water heater, and the heating function is realized through heat conduction between the tap water and the heat source. Some cities in the north can be heated through the heating water in cold seasons, the heat exchanging and dissipating water heater can utilize the circulating heat of the heating water to heat tap water, electric energy or fuel gas is not consumed in the use process, and the energy-saving and environment-friendly effects are achieved, so that the energy-saving and environment-friendly city heating system is widely applied.

Domestic heat exchange water heaters are generally divided into instant heating type and water storage type, wherein copper pipes are arranged in the instant heating type, heating water flows outwards, and tap water flows inwards; the inside of the water storage is provided with a stainless steel tube, the heating water flows in the inside and the tap water flows out. The water exchanging and radiating device uses copper pipes or stainless steel pipes and other metal pipes, the water leakage problem needs to be noted during installation, and scale or corrosion can occur after the service time is long. The metal material is also expensive, resulting in a high manufacturing cost for such a water exchanging and cooling device.

As a substitute for metal pipelines, pipelines made of plastic materials have the advantages of convenient installation, low price, light weight, difficult scaling and the like, have the characteristics of pressure resistance, heat resistance, no toxicity and no pollution, and can be used in household water exchanging and dissipating devices. At present, a plastic pipeline is arranged in a box body or a pipeline is sleeved in the pipeline, so that tap water and warm air water respectively flow in different areas to perform non-contact heat exchange. The heat exchange area of the heat exchange method is smaller, and meanwhile, the heat conduction performance of the plastic material is lower than that of the metal material, so that the heat exchange efficiency of the heat exchange radiator using the plastic pipeline is lower, and more heating water is consumed during working and needs to be improved.

Disclosure of Invention

In order to solve the problem of low heat exchange efficiency of a household heat exchange water heater using a plastic pipeline, the utility model provides a heat exchange water heater.

The utility model provides a heat exchange water heater, which adopts the following technical scheme:

the utility model provides a trade heat dissipation water heater, includes the box, the box wears to be equipped with first heat source business turn over pipe, second heat source business turn over pipe, first business turn over water pipe and second business turn over water pipe, first heat source business turn over pipe intercommunication has first distributive pipe, second heat source business turn over pipe intercommunication has first collector tube, be provided with the capillary network subassembly between first distributive pipe and the first collector tube, the capillary network subassembly includes the capillary network bars, the capillary network bars communicate with first distributive pipe and first collector tube respectively.

By adopting the technical scheme, the heat source can flow in from the first heat source inlet and outlet pipe, flow through the first water diversion pipe, the capillary network grid and the first water collecting pipe, and flow out from the second heat source inlet and outlet pipe; tap water flows into the box body from the first water inlet and outlet pipe and flows out of the box body from the second water inlet and outlet pipe. Inside the box body, tap water and a heat source respectively flow through different areas without contacting each other, and heat is exchanged in a heat conduction mode, so that the function of heating the tap water is realized. The capillary network grid has a larger heat exchange area, and the heat exchange efficiency is effectively improved.

Optionally, the opening has been seted up at the box top, box opening part is provided with the apron, the apron can be dismantled with the box and be connected.

Through adopting above-mentioned technical scheme, the apron can be dismantled, is convenient for overhaul the water heater of exchanging.

Optionally, the capillary network assembly further comprises a second water diversion pipe and a second water collection pipe, wherein the second water diversion pipe is communicated with the first water diversion pipe, and the second water collection pipe is communicated with the first water collection pipe; the capillary network grid comprises a plurality of capillaries which are respectively communicated with the second water diversion pipe and the second water collection pipe.

Through adopting above-mentioned technical scheme, the capillary passes through second water knockout drum and first water knockout drum intercommunication, and a plurality of capillaries participate in the heat transfer jointly, have effectively increased heat transfer area, have improved heat transfer efficiency.

Optionally, the capillary is made of PPR or PE-RT material.

By adopting the technical scheme, the plastic material pipeline is used for replacing the metal material pipeline, so that the weight of the heat exchange water heater is reduced, and the manufacturing cost of the heat exchange water heater is reduced.

Optionally, the capillary network component is provided with a plurality of, first shunt tubes and first collector tube all are provided with the valve.

By adopting the technical scheme, the valve can be used for controlling the flowing area of the heat source, and when tap water flowing into the box body does not need to be heated to a very high temperature, the valves can be closed, so that the heat source only flows through part of capillary network components, and the heat consumption of the heat source is reduced; during normal operation, the valves can be opened to enable the heat source to flow through the capillary network components so as to rapidly heat tap water.

Optionally, a stirrer is arranged in the box body.

By adopting the technical scheme, in the heating process, the stirrer can stir tap water in the box body, so that convection between the heat source and the tap water is quickened, the heating efficiency is improved, and the heating time is shortened.

Optionally, the box inner wall is connected with a plurality of first mounting and a plurality of second mounting, the outer wall of second collector pipe is connected with the box inner wall through first mounting, the outer wall of second collector pipe is connected with the box inner wall through the second mounting.

Through adopting above-mentioned technical scheme, make the box provide the support to the capillary network subassembly through first mounting and second mounting, increased the stability of capillary network subassembly, reduced the influence that the impact of rivers in the box caused the capillary network subassembly.

Optionally, the outer wall of the box body is wrapped with a heat insulation layer, and a plurality of cavities are formed between the outer wall and the inner wall of the box body.

Through adopting above-mentioned technical scheme, the air in insulating layer and the cavity all has lower heat conduction efficiency, can reduce the heat exchange between hot water in the box and the external world, realizes the heat retaining function.

Optionally, the first heat source inlet and outlet pipe is provided with a pressure reducing valve at one end outside the box body and at the middle part of the cover plate.

By adopting the technical scheme, the gas in the first heat source inlet and outlet pipe and the box body can be discharged through the pressure reducing valve, so that the influence of the gas on the flow of the heat source in the capillary network component and the erosion effect on the inner wall of the box body are reduced.

Optionally, temperature sensors are disposed on inner walls of the first heat source inlet and outlet pipe, the second heat source inlet and outlet pipe, the first water inlet and outlet pipe and the second water inlet and outlet pipe.

By adopting the technical scheme, the temperature sensor monitors the temperatures of the inlet and outlet heat source and tap water in real time, so that a user can know the working state of the water heater in real time in the using process.

In summary, the present utility model includes at least one of the following beneficial effects:

1. the capillary tube effectively increases the heat exchange area of the heat source and tap water, and improves the heat exchange efficiency of the heat exchange water heater using the plastic pipeline;

2. the cover plate at the top of the box body is detachable, so that the overhaul of the water heater can be conveniently replaced;

3. the valve can control the heat source flowing area, so that a user can conveniently adjust according to different use requirements;

4. the temperature sensor monitors the water inlet and outlet temperature in real time, so that a user can conveniently know the working state of the water heater.

Drawings

FIG. 1 is a schematic view showing the overall structure of a water exchanging and cooling device according to embodiment 1 of the present utility model;

FIG. 2 is a schematic front cross-sectional view of a water exchanging and cooling device according to embodiment 1 of the present utility model;

FIG. 3 is a schematic view showing the overall structure of a water exchanging and cooling device according to embodiment 2 of the present utility model;

FIG. 4 is a schematic cross-sectional view of a water exchanging and cooling device showing capillary tube according to embodiment 2 of the present utility model;

fig. 5 is a schematic diagram showing a cross-sectional top surface of a water exchanging and cooling device according to embodiment 2 of the present utility model.

Reference numerals illustrate: 1. a case; 11. a cavity; 12. a thermal insulation layer; 13. a cover plate; 2. a first heat source inlet and outlet pipe; 3. a second heat source inlet and outlet pipe; 4. a first water inlet and outlet pipe; 5. a second water inlet and outlet pipe; 6. a first water diversion pipe; 7. a first water collecting pipe; 8. a capillary network assembly; 81. a second water diversion pipe; 82. a capillary grid; 821. a capillary tube; 83. a second water collecting pipe; 9. a valve; 101. a stirrer; 102. a first fixing member; 103. a pressure reducing valve; 104. a temperature sensor; 105. and a second fixing member.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

Example 1:

the embodiment 1 of the utility model provides a heat exchange water heater.

Referring to fig. 1, a heat exchange water heater includes a box 1, the box 1 is rectangular, a first heat source inlet and outlet pipe 2 and a second heat source inlet and outlet pipe 3 are penetrating through the bottom of the box 1, in this embodiment, the first heat source inlet and outlet pipe 2 and the second heat source inlet and outlet pipe 3 are arranged at intervals, and the box 1 is fixedly connected with the first heat source inlet and outlet pipe 2 and the second heat source inlet and outlet pipe 3 respectively. A first water inlet and outlet pipe 4 is penetrated on one side of the box body 1, a second water inlet and outlet pipe 5 is penetrated on one side of the box body 1 away from the first water inlet and outlet pipe 4, and in the embodiment, the box body 1 is fixedly connected with the first water inlet and outlet pipe 4 and the second water inlet and outlet pipe 5 respectively. In other embodiments of the present embodiment, the first water inlet and outlet pipe 4 and the second water inlet and outlet pipe 5 may be water inlet and outlet ports formed in the case 1, so long as medium can enter and exit the case 1.

Referring to fig. 2, one end of the first heat source inlet and outlet pipe 2 located in the box 1 is communicated with a first water diversion pipe 6, and one end of the first water diversion pipe 6 away from the first heat source inlet and outlet pipe 2 is closed. One end of the second heat source inlet and outlet pipe 3 positioned in the box body 1 is communicated with a first water collecting pipe 7, and one end of the first water collecting pipe 7, which is far away from the second heat source inlet and outlet pipe 3, is closed.

Referring to fig. 2, a capillary network assembly 8 is disposed between the first water diversion pipe 6 and the first water collection pipe 7, the capillary network assembly 8 includes a capillary network gate 82, and the capillary network gate 82 is respectively communicated with the first water diversion pipe 6 and the first water collection pipe 7. In this embodiment, tap water flows into the box 1 from the first water inlet and outlet pipe 4, flows out of the box 1 from the second water inlet and outlet pipe 5, and warm water flows in from the first heat source inlet and outlet pipe 2, flows through the first water diversion pipe 6, the capillary network grid 82 and the first water collecting pipe 7, flows out from the second heat source inlet and outlet pipe 3, and performs non-contact heat exchange between tap water and warm water in the box 1, thereby realizing the function of heating tap water. The capillary network grating 82 has a larger heat exchange area, and improves the heat exchange efficiency.

Referring to fig. 2, the capillary grid 82 includes a plurality of capillaries 821, and the plurality of capillaries 821 are arranged side by side, and the capillaries 821 are respectively communicated with the first water diversion pipe 6 and the first water collection pipe 7. In this embodiment, the capillary 821 may be made of PPR material or PE-RT material, and a plastic pipe is used instead of a metal pipe, so that the weight of the heat exchanging and radiating water heater is reduced, and the manufacturing cost of the heat exchanging and radiating water heater is reduced. The capillaries 821 have an inner diameter of 4.3mm, a wall thickness of 0.85mm, a spacing between adjacent capillaries 821 of 10mm to 40mm, and in this embodiment, a spacing between adjacent capillaries 821 of 10mm. The plurality of capillaries 821 participate in heat exchange together, so that the heat exchange area is increased, and the heat exchange efficiency is improved.

Referring to fig. 1 and 2, tap water flows into the tank 1 from the first water inlet/outlet pipe 4, flows out of the tank 1 from the second water inlet/outlet pipe 5, flows in from the first heat source inlet/outlet pipe 2, flows through the first water diversion pipe 6, the plurality of capillaries 821, and the first water collection pipe 7, and flows out from the second heat source inlet/outlet pipe 3. Inside the box body 1, the flow direction of the heating water is opposite to that of tap water, so that the convection function is realized, and the heat exchange efficiency is improved.

Referring to fig. 1 and 2, in another embodiment of the present embodiment, air may enter the case 1 through the first water inlet/outlet pipe 4, be discharged from the case 1 through the second water inlet/outlet pipe 5, and the heating water may flow into the case 1 through the first heat source inlet/outlet pipe 2, flow through the first water diversion pipe 6, the plurality of capillaries 821, and the first water collection pipe 7, flow out through the second heat source inlet/outlet pipe 3, and exchange heat between the heating water and the air in the case 1, thereby achieving a function of heating the air, and thereby increasing the indoor temperature.

Referring to fig. 1 and 2, an opening is formed in the top of the case 1, a cover plate 13 is detachably connected to the opening, the cover plate 13 and the case 1 can be connected in a clamping manner, and the cover plate 13 can be removed when the water heater is replaced through bolt connection, so that the water heater is convenient to overhaul.

The implementation principle of the heat exchange water heater of the embodiment 1 of the utility model is as follows: when the water exchanging and cooling device works, the cover plate 13 is closed, the top opening of the box body 1 is in a closed state, tap water flows into the box body 1 from the first water inlet and outlet pipe 4, and flows out from the second water inlet and outlet pipe 5. The heating water flows in from the first heat source inlet/outlet pipe 2, flows through the first water diversion pipe 6, the plurality of capillaries 821, and the first water collection pipe 7, and flows out from the second heat source inlet/outlet pipe 3. Inside the box 1, heat exchange occurs between the heating water and the tap water, and the tap water is heated, so that the function of heating the tap water is realized. Or the air enters the box body 1 from the first water inlet and outlet pipe 4 and is discharged from the box body 1 from the second water inlet and outlet pipe 5, so that the function of heating the air is realized. The plurality of capillaries 821 have a larger heat exchange area, which improves heat exchange efficiency.

Example 2:

embodiment 2 of the utility model provides a heat exchange water heater.

Referring to fig. 3, embodiment 2 of the present utility model is different from embodiment 1 in that: the first heat source inlet and outlet pipe 2 and the first inlet and outlet pipe 4 are arranged on one side of the box body 1 in a penetrating manner, and in the embodiment, the first heat source inlet and outlet pipe 2 and the first inlet and outlet pipe 4 are arranged at intervals. The side of the box 1 far away from the first heat source inlet and outlet pipe 2 is provided with a second heat source inlet and outlet pipe 3 and a second inlet and outlet pipe 5 in a penetrating way, and in the embodiment, the second heat source inlet and outlet pipe 3 and the second inlet and outlet pipe 5 are arranged at intervals. In other embodiments of the present embodiment, the first water inlet and outlet pipe 4 and the second water inlet and outlet pipe 5 may be water inlet and outlet ports formed in the case 1, so long as medium can enter and exit the case 1.

Referring to fig. 3 and 4, one end of the first heat source inlet and outlet pipe 2 located in the tank 1 is communicated with a first water diversion pipe 6, one end of the second heat source inlet and outlet pipe 3 located in the tank 1 is communicated with a first water collection pipe 7, and a plurality of capillary network components 8 are arranged between the first water diversion pipe 6 and the first water collection pipe 7, in this embodiment, the number of the capillary network components 8 may be five or six. In this embodiment, the first water inlet and outlet pipe 4, the inside of the box 1 and the second water inlet and outlet pipe 5 are running areas of tap water, the first heat source inlet and outlet pipe 2, the first water distribution pipe 6, the plurality of capillary network components 8, the first water collecting pipe 7 and the second heat source inlet and outlet pipe 3 are running areas of heating water, the tap water and the heating water exchange heat in the box 1, and the plurality of capillary network components 8 participate in heat exchange together, so that the heat exchange area is increased, and the heat exchange efficiency is improved.

Referring to fig. 4, capillary network assembly 8 includes a second water separator tube 81, a second water collector tube 83, and a capillary network gate 82, capillary network gate 82 including a plurality of capillary tubes 821. One end of the second water diversion pipe 81 is communicated with the first water diversion pipe 6, one end of the second water diversion pipe 81 far away from the first water diversion pipe 6 is closed, one end of the second water collection pipe 83 is communicated with the first water collection pipe 7, one end of the second water collection pipe 83 far away from the first water collection pipe 7 is closed, and a plurality of capillary tubes 821 are arranged side by side and communicated between the second water diversion pipe 81 and the second water collection pipe 83. By arranging the plurality of capillaries 821, the heat exchange area is increased, and the heat exchange efficiency is improved.

Referring to fig. 4, valves 9 are provided at the junctions of the first water diversion pipe 6 and the plurality of second water diversion pipes 81 and at the junctions of the first water collection pipe 7 and the plurality of second water collection pipes 83. In the present embodiment, the valve 9 is specifically a throttle valve. When the tap water does not need to be heated to a high temperature, the valves 9 can be closed, so that the heating water only flows through part of the capillary network component 8, and the heat consumption of the heating water is reduced. During normal operation, all valves 9 can be opened to enable the heating water to flow through all capillary network components 8, and tap water is rapidly heated.

Referring to fig. 4, in the present embodiment, the two ends of the capillary 821 are opened in a horn shape, so that the heating water flows into the capillary 821 and flows out of the capillary 821 more smoothly, and the influence of the pipe diameter change on the heating water flow is reduced.

Referring to fig. 4 and 5, in the present embodiment, the first water inlet and outlet pipe 4 is disposed below the second water inlet and outlet pipe 5, and the first heat source inlet and outlet pipe 2 is disposed above the second heat source inlet and outlet pipe 3, so that the flow direction of the heating water and the running water are opposite, and the convection effect is achieved, and the heat exchange efficiency is improved. The stirrer 101 is fixedly connected to the position, close to the bottom, in the box body 1, and the stirrer 101 and the box body 1 can be fixed in a welding mode or in a sticking mode. In this embodiment, the agitator 101 is specifically a fan blade. The stirrer 101 can stir tap water in the box body 1, accelerate convection between the tap water and heating water, and improve heating efficiency.

Referring to fig. 3, temperature sensors 104 are provided on the inner walls of the first heat source inlet/outlet pipe 2, the second heat source inlet/outlet pipe 3, the first inlet/outlet pipe 4, and the second inlet/outlet pipe 5. The user can monitor the operation state of the water heater through the temperature sensor 104.

Referring to fig. 3 and 5, the outer wall of the case 1 is wrapped with a heat insulating layer 12, and a plurality of cavities 11 are formed between the outer wall and the inner wall of the case 1. In this embodiment, the heat insulating layer 12 is specifically made of polyurethane material. Through insulating layer 12 and cavity 11, can reduce the external heat exchange with the inside hot water of box 1, realize the heat preservation function.

Referring to fig. 3 and 4, a pressure reducing valve 103 is disposed at one end of the first heat source inlet and outlet pipe 2 located outside the box 1 and in the middle of the cover plate 13, and the gas in the first heat source inlet and outlet pipe 2 and the box 1 can be discharged through the pressure reducing valve 103, so that the influence of the gas on the flow of the heating water in the capillary network assembly 8 and the erosion effect on the inner wall of the box 1 are reduced.

Referring to fig. 4 and 5, a plurality of first fixing members 102 and a plurality of second fixing members 105 are fixedly connected to the inner wall of the case 1, and in this embodiment, the first fixing members 102 and the second fixing members 105 are specifically connecting rods, and welding, bonding, or bonding may be performed between the first fixing members 102 and the case 1, and between the second fixing members 105 and the case 1. The first fixing member 102 is fixedly connected with the outer wall of the second water collecting pipe 83, the second fixing member 105 is fixedly connected with the outer wall of the second water distributing pipe 81, and the fixing modes between the first fixing member 102 and the outer wall of the second water collecting pipe 83 and between the second fixing member 105 and the outer wall of the second water distributing pipe 81 can be welding or pasting. In this embodiment, the second water collecting pipe 83 of each capillary network assembly 8 is connected to the tank 1 through the first fixing member 102, and the second water distributing pipe 81 of each capillary network assembly 8 is connected to the tank 1 through the second fixing member 105, so as to fix the capillary network assembly 8, and increase the stability of the capillary network assembly 8.

The embodiment 2 of the utility model provides a water exchanging and radiating device, which has the implementation principle that: when the water exchanging and cooling device works, the cover plate 13 is closed, the top opening of the box body 1 is in a closed state, tap water flows into the box body 1 from the first water inlet and outlet pipe 4, and flows out from the second water inlet and outlet pipe 5. All valves 9 are opened, the heating water flows in from the first heat source inlet and outlet pipe 2, flows through the first water diversion pipe 6, the plurality of second water diversion pipes 81, the plurality of capillaries 821, the plurality of second water collection pipes 83 and the first water collection pipe 7, flows out from the second heat source inlet and outlet pipe 3, heat exchange occurs between the heating water and tap water in the box body 1, the tap water is heated, and the plurality of capillaries 821 have larger heat exchange area, so that the heat exchange efficiency is improved. When tap water with higher temperature is not needed, part of the valves 9 are closed, the heating water flows in from the first heat source inlet and outlet pipe 2, flows through the first water diversion pipe 6, part of the second water diversion pipe 81, part of the capillary 821, part of the second water collection pipe 83 and the first water collection pipe 7, and flows out from the second heat source inlet and outlet pipe 3, so that heat consumption of the heating water is reduced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. A heat exchange water heater, characterized in that: including box (1), box (1) wears to be equipped with first heat source business turn over pipe (2), second heat source business turn over pipe (3), first business turn over water pipe (4) and second business turn over water pipe (5), first heat source business turn over pipe (2) intercommunication has first distributive pipe (6), second heat source business turn over pipe (3) intercommunication has first collector pipe (7), be provided with capillary network subassembly (8) between first distributive pipe (6) and first collector pipe (7), capillary network subassembly (8) include capillary network bars (82), capillary network bars (82) communicate with first distributive pipe (6) and first collector pipe (7) respectively.

2. A water change heater according to claim 1, wherein: the top of the box body (1) is provided with an opening, the opening of the box body (1) is provided with a cover plate (13), and the cover plate (13) is detachably connected with the box body (1).

3. A water change heater according to claim 1, wherein: the capillary network assembly (8) further comprises a second water diversion pipe (81) and a second water collection pipe (83), the second water diversion pipe (81) is communicated with the first water diversion pipe (6), and the second water collection pipe (83) is communicated with the first water collection pipe (7); the capillary network grid (82) comprises a plurality of capillaries (821), and the capillaries (821) are respectively communicated with the second water diversion pipe (81) and the second water collection pipe (83).

4. A water change heater according to claim 3, wherein: the capillary (821) is made of PPR or PE-RT material.

5. A water change heater according to claim 3, wherein: the capillary network component (8) is provided with a plurality of, and the first water diversion pipe (6) and the first water collection pipe (7) are both provided with valves (9).

6. A water change heater according to claim 1, wherein: a stirrer (101) is arranged in the box body (1).

7. A water change heater according to claim 3, wherein: the inner wall of the box body (1) is connected with a plurality of first fixing pieces (102) and a plurality of second fixing pieces (105), the outer wall of the second water collecting pipe (83) is connected with the inner wall of the box body (1) through the first fixing pieces (102), and the outer wall of the second water distributing pipe (81) is connected with the inner wall of the box body (1) through the second fixing pieces (105).

8. A water change heater according to claim 1, wherein: the heat insulation layer (12) is wrapped on the outer wall of the box body (1), and a plurality of cavities (11) are formed between the outer wall and the inner wall of the box body (1).

9. A water change heater according to claim 2, wherein: one end of the first heat source inlet and outlet pipe (2) positioned outside the box body (1) and the middle part of the cover plate (13) are both provided with pressure reducing valves (103).

10. A water change heater according to claim 1, wherein: the inner walls of the first heat source inlet and outlet pipe (2), the second heat source inlet and outlet pipe (3), the first water inlet and outlet pipe (4) and the second water inlet and outlet pipe (5) are respectively provided with a temperature sensor (104).