CN220186941U - Coil pipe structure of air source heat pump heating water tank - Google Patents
Coil pipe structure of air source heat pump heating water tank Download PDFInfo
- Publication number
- CN220186941U CN220186941U CN202321391092.1U CN202321391092U CN220186941U CN 220186941 U CN220186941 U CN 220186941U CN 202321391092 U CN202321391092 U CN 202321391092U CN 220186941 U CN220186941 U CN 220186941U
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- Prior art keywords
- pipe
- refrigerant
- coil
- heat pump
- air source
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- 239000008236 heating water Substances 0.000 title claims abstract description 28
- 239000003507 refrigerant Substances 0.000 claims abstract description 82
- 238000010438 heat treatment Methods 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a coil pipe structure of a heating water tank of an air source heat pump, which comprises a refrigerant circulating pipe, a pipe connecting piece and a pair of spiral coil pipes, wherein the pair of spiral coil pipes are relatively and fixedly connected with the refrigerant circulating pipe through the pipe connecting piece; the pair of spiral coils are coaxially arranged, the refrigerant circulating pipe penetrates through the coaxial pair of spiral coils, and the pair of spiral coils are communicated with the refrigerant circulating pipe in a parallel connection mode to form a coaxial parallel connection double-coil structure. The utility model greatly improves the heat exchange efficiency of the refrigerant and the domestic water through the arrangement of the coaxial parallel double-coil structure formed by the pair of spiral coils communicated with the refrigerant circulating pipe in a parallel manner.
Description
Technical Field
The utility model belongs to the technical field of coil pipe structures in air source heat pump heating water tanks, and particularly relates to a coil pipe structure of an air source heat pump heating water tank.
Background
In order to improve heat exchange efficiency in an air source heat pump system, a double-group coil or a plurality of groups of coils are adopted as a common measure, and as adjacent coils are communicated in series, the temperature of a refrigerant with a larger diversion stroke is reduced to be lower along with the heat exchange, so that the heat exchange effect is poor when the refrigerant with a lower subsequent temperature is continuously in the range of a water tank for diversion heat exchange, and the heat exchange efficiency is affected.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides a coil structure of a heating water tank of an air source heat pump, and the heat exchange efficiency of a refrigerant and domestic water is greatly improved through the arrangement of a coaxial parallel double-coil structure formed by a pair of spiral coils communicated with a refrigerant circulating pipe in a parallel mode.
The technical scheme is as follows: in order to achieve the above purpose, the coil structure of the heating water tank of the air source heat pump comprises a refrigerant circulating pipe, a pipe connecting piece and a pair of spiral coils, wherein the pair of spiral coils are relatively and fixedly connected with the refrigerant circulating pipe through the pipe connecting piece; the pair of spiral coils are coaxially arranged, the refrigerant circulating pipe penetrates through the coaxial pair of spiral coils, and the pair of spiral coils are communicated with the refrigerant circulating pipe in a parallel connection mode to form a coaxial parallel connection double-coil structure.
Further, the refrigerant circulating pipe comprises a refrigerant inlet pipe and a refrigerant return pipe which are parallel, the refrigerant inlet pipe is provided with a refrigerant outlet, the refrigerant return pipe is provided with a refrigerant inlet, and the spiral coil is abutted to the refrigerant outlet and the refrigerant inlet.
Further, the pair of spiral coils is divided into an upper spiral coil and a lower spiral coil according to the height arranged in the air source heat pump heating water tank, so that a coaxial parallel double-coil structure formed by the upper spiral coil and the lower spiral coil is coaxially arranged with the air source heat pump heating water tank.
Further, the pipe connecting piece comprises a clamping piece corresponding to the refrigerant circulating pipe, and the parallel refrigerant inlet pipe and the refrigerant return pipe are in clamping connection through the clamping piece.
Further, the pipe connection further comprises a support member positioned between the upper spiral coil and the lower spiral coil and a pipe clamp positioned on the support member; the refrigerant circulating pipe is connected with the inner wall of the air source heat pump heating water tank through the supporting piece, and the pipe clamp clamps the pipe body of the spiral coil pipe, so that the coaxial parallel double-coil pipe structure is vertically suspended relative to the air source heat pump heating water tank.
Further, the pipe clamp is an elastic clamping structural member.
Further, the pipe end connector of the refrigerant circulating pipe extends to the outside of the tank body of the heating water tank of the air source heat pump.
The beneficial effects are that: the utility model can lead the refrigerant to flow back and discharge after passing through the diversion heat exchange stroke of one spiral coil by the arrangement of the coaxial parallel double-coil structure formed by the pair of spiral coils communicated with the refrigerant circulation pipe in a parallel connection mode, thereby avoiding the influence of the refrigerant with lower temperature on the heat exchange effect caused by the participation of the refrigerant in heat exchange and greatly improving the heat exchange efficiency of the refrigerant and domestic water.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic exploded view of the structure of the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
In order to improve heat exchange efficiency in an air source heat pump system, a double-group coil or a plurality of groups of coils are adopted as a common measure, and as adjacent coils are communicated in series, the temperature of a refrigerant with a larger diversion stroke is reduced to be lower along with the heat exchange, so that the heat exchange effect is poor when the refrigerant with a lower subsequent temperature is continuously in the range of a water tank for diversion heat exchange, and the heat exchange efficiency is affected.
In order to solve the problems, the technical scheme of the utility model is as shown in figure 1, and the coil structure of the heating water tank of the air source heat pump comprises a refrigerant circulating pipe 2, a pipe connecting piece and a pair of spiral coils 1, wherein the pair of spiral coils 1 are relatively and fixedly connected with the refrigerant circulating pipe 2 through the pipe connecting piece; the pair of spiral coils 1 are coaxially arranged, the refrigerant circulating pipe 2 passes through the coaxial pair of spiral coils 1, and the pair of spiral coils 1 are communicated with the refrigerant circulating pipe 2 in a parallel connection mode to form a coaxial parallel connection double-coil structure. The utility model can lead the refrigerant to flow back and discharge after passing through the diversion heat exchange stroke of one spiral coil 1 by the arrangement of the coaxial parallel double coil structure formed by the pair of spiral coils 1 communicated with the refrigerant circulation pipe 2 in a parallel connection mode, thereby avoiding the influence of the heat exchange effect caused by the participation of the refrigerant with lower temperature in heat exchange and greatly improving the heat exchange efficiency of the refrigerant and domestic water.
As shown in fig. 2, the pipe end connector of the refrigerant circulating pipe 2 extends to the outside of the tank body of the heating water tank of the air source heat pump; the refrigerant circulating pipe 2 comprises a refrigerant inlet pipe 21 and a refrigerant return pipe 22 which are parallel, the refrigerant inlet pipe 21 is provided with a refrigerant outlet 2a, the refrigerant return pipe 22 is provided with a refrigerant inlet 2b, and the spiral coil 1 is abutted with the refrigerant outlet 2a and the refrigerant inlet 2b. The number of refrigerant outlets 2a on the refrigerant inlet pipe 21 is two, and the number of refrigerant inlets 2b on the refrigerant return pipe 22 is two, corresponding to the coaxial parallel double-coil structure.
In order to ensure that the coaxial parallel double-coil structure is arranged at the central position of the air source heat pump heating water tank and ensure good heat exchange effect, the pair of spiral coils 1 are divided into an upper spiral coil 1a and a lower spiral coil 1b according to the height arranged in the air source heat pump heating water tank, and the coaxial parallel double-coil structure formed by the upper spiral coil 1a and the lower spiral coil 1b is coaxially arranged with the air source heat pump heating water tank.
In the utility model, since the two spiral coils 1 are connected in parallel to the refrigerant circulating pipe 2, the connection stability between the spiral coils 1 and the refrigerant circulating pipe 2 is ensured enough to ensure the orderly heat exchange, and therefore, the pipe connecting piece comprises the clamping piece 5 corresponding to the refrigerant circulating pipe 2, and the parallel refrigerant inlet pipe 21 and the refrigerant return pipe 22 are clamped and connected through the clamping piece 5. The clip 5 is composed of two clip groove blocks 51 having clip grooves connected by bolts 52. The pipe connection further comprises a support 3 between the upper spiral coil 1a and the lower spiral coil 1b and a pipe clamp 4 on the support 3; the refrigerant circulating pipe 2 is connected with the inner wall of the air source heat pump heating water tank through the supporting piece 3, and the pipe clamp 4 clamps the pipe body of the spiral coil 1, so that the coaxial parallel double-coil structure is vertically suspended relative to the air source heat pump heating water tank. The support member 3 comprises a cross support plate 31 and a connecting plate 32 connected to the edge of the cross support plate 31, the cross support plate 31 is fixedly connected with the refrigerant circulating pipe 2, such as welding, and the connecting plate 32 is used for fixedly connecting the cross support plate 31 to the inner wall of the air source heat pump heating water tank. In the present utility model, the pipe clamp 4 is preferably an elastic clamping structure, and the specific structure is that the pipe clamp 4 is composed of two elastic metal clips 41 which are connected by a bolt and nut assembly 42 to clamp the pipe body of the spiral coil 1.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (7)
1. A coil pipe structure of an air source heat pump heating water tank is characterized in that: comprises a refrigerant circulating pipe (2), a pipe connecting piece and a pair of spiral coils (1), wherein the pair of spiral coils (1) are relatively and fixedly connected with the refrigerant circulating pipe (2) through the pipe connecting piece; the pair of spiral coils (1) are coaxially arranged, the refrigerant circulating pipe (2) passes through the pair of coaxial spiral coils (1), and the pair of spiral coils (1) are communicated with the refrigerant circulating pipe (2) in a parallel connection mode to form a coaxial parallel connection double-coil structure.
2. A coil structure of an air source heat pump heating water tank as set forth in claim 1, wherein: the refrigerant circulating pipe (2) comprises a refrigerant inlet pipe (21) and a refrigerant return pipe (22) which are arranged in parallel, the refrigerant inlet pipe (21) is provided with a refrigerant outlet (2 a), the refrigerant return pipe (22) is provided with a refrigerant inlet (2 b), and the spiral coil (1) is abutted to the refrigerant outlet (2 a) and the refrigerant inlet (2 b).
3. A coil structure of an air source heat pump heating water tank as set forth in claim 2, wherein: the pair of spiral coils (1) are divided into an upper spiral coil (1 a) and a lower spiral coil (1 b) according to the height arranged in the air source heat pump heating water tank, so that a coaxial parallel double-coil structure formed by the upper spiral coil (1 a) and the lower spiral coil (1 b) is coaxially arranged with the air source heat pump heating water tank.
4. A coil structure for an air source heat pump heating tank as set forth in claim 3, wherein: the pipe connecting piece comprises clamping pieces (5) corresponding to the refrigerant circulating pipe (2), and the parallel refrigerant inlet pipe (21) and the refrigerant return pipe (22) are in clamping connection through the clamping pieces (5).
5. A coil structure for an air source heat pump heating tank as set forth in claim 4, wherein: the pipe connection piece also comprises a supporting piece (3) positioned between the upper spiral coil (1 a) and the lower spiral coil (1 b) and a pipe clamping part (4) positioned on the supporting piece (3); the refrigerant circulating pipe (2) is connected with the inner wall of the air source heat pump heating water tank through the supporting piece (3), and the pipe clamp part (4) clamps the pipe body of the spiral coil pipe (1) so that the coaxial parallel double-coil pipe structure is vertically suspended relative to the air source heat pump heating water tank.
6. A coil structure for an air source heat pump heating tank as set forth in claim 5, wherein: the pipe clamp part (4) is an elastic clamping structural member.
7. A coil structure for an air source heat pump heating tank as set forth in claim 5, wherein: the pipe end connector of the refrigerant circulating pipe (2) extends to the outside of the tank body of the heating water tank of the air source heat pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321391092.1U CN220186941U (en) | 2023-06-02 | 2023-06-02 | Coil pipe structure of air source heat pump heating water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321391092.1U CN220186941U (en) | 2023-06-02 | 2023-06-02 | Coil pipe structure of air source heat pump heating water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220186941U true CN220186941U (en) | 2023-12-15 |
Family
ID=89115870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321391092.1U Active CN220186941U (en) | 2023-06-02 | 2023-06-02 | Coil pipe structure of air source heat pump heating water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220186941U (en) |
-
2023
- 2023-06-02 CN CN202321391092.1U patent/CN220186941U/en active Active
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