CN220152942U - Heat exchanger of heat pump water heater - Google Patents
Heat exchanger of heat pump water heater Download PDFInfo
- Publication number
- CN220152942U CN220152942U CN202321357456.4U CN202321357456U CN220152942U CN 220152942 U CN220152942 U CN 220152942U CN 202321357456 U CN202321357456 U CN 202321357456U CN 220152942 U CN220152942 U CN 220152942U
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- heat exchange
- exchange plate
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- pipe
- shell
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000000926 separation method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 9
- 238000005452 bending Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Fluid Heaters (AREA)
Abstract
The utility model particularly relates to a heat exchanger of a heat pump water heater, which comprises a shell and a cover body, wherein the cover body is welded on the shell, the surface of the shell is provided with a water outlet pipe and a water inlet pipe, a heat exchange device is arranged in the shell, a cavity is arranged in the heat exchange device, the heat exchange device comprises a first heat exchange plate, a second heat exchange plate, a third heat exchange plate and a fourth heat exchange plate, the first heat exchange plate, the second heat exchange plate, the third heat exchange plate and the fourth heat exchange plate are sequentially connected, the first heat exchange plate is connected with an input pipe, the third heat exchange plate is connected with an output pipe, and the input pipe and the output pipe penetrate through the side wall of the shell and extend out of the shell. The utility model has the beneficial effects that: the structure is sequentially connected through the first heat exchange plate, the second heat exchange plate, the third heat exchange plate and the fourth heat exchange plate, so that the processing difficulty is simplified, the fluidity can be effectively maintained, and the heat exchange effect is effectively maintained.
Description
Technical Field
The utility model relates to the technical field of heat pump water heaters, in particular to a heat exchanger of a heat pump water heater.
Background
In some energy conversion devices or thermal experimental devices, heat exchangers are often used. The double-pipe heat exchanger is widely applied to various industries due to the advantages of simple structure, free increase and decrease of components, increase and decrease of heat transfer area, high heat transfer efficiency, convenient installation and the like by standard component components. The sleeve type heat exchanger on the market mainly comprises an inner tube and an outer tube which are coaxial, wherein the inner tube passes through a fluid medium needing heat exchange, a space between the two tubes passes through a refrigerating medium, and heat is exchanged with the fluid medium passing through the inner tube through the tube wall of the inner tube. In the heat exchange process, the heat exchange area is only the wall of the inner tube, and the heat exchange efficiency is poor.
In view of the above-mentioned problems, for example: application number of Chinese utility model: 202221539085.7 a double pipe heat exchanger comprising an outer pipe; the inner pipes are sleeved in the outer pipe, and the pipe walls of the inner pipes are provided with turbulence structures; the inner tube walls of the outer tubes and the outer tube walls of the inner tubes form a first fluid channel, and the inner tubes form a plurality of second fluid channels. The double pipe heat exchanger disclosed by the utility model can effectively improve the heat exchange efficiency and the heat exchange effect. The utility model also discloses a heat pump water heater. Wherein the structure has the following defects: the inner pipes are sleeved in the outer pipes, in the bending process, the inner pipes are often clung to each other, although the inner pipe walls of the inner pipes are increased to be outwards protruded, the protrusions of the inner pipes are staggered, the inner pipes are clung to each other when in bending processing, each protrusion cannot be accurately corresponding to each protrusion, accordingly the distance between the inner pipes cannot be ensured to be consistent, and the fluid medium flow or the contact area between the fluid medium and the inner pipes is affected to a certain extent.
Disclosure of Invention
The utility model aims to overcome the technical problems and provide the heat exchanger of the heat pump water heater, which has the advantages of simplifying the processing difficulty, effectively maintaining the fluidity and effectively maintaining the heat exchange effect.
The heat exchanger of the heat pump water heater comprises a shell and a cover body, wherein the cover body is welded on the shell, a water outlet pipe and a water inlet pipe are arranged on the surface of the shell, a heat exchange device is arranged in the shell, a cavity is arranged in the heat exchange device, the heat exchange device comprises a first heat exchange plate, a second heat exchange plate, a third heat exchange plate and a fourth heat exchange plate, the first heat exchange plate, the second heat exchange plate, the third heat exchange plate and the fourth heat exchange plate are sequentially connected, the first heat exchange plate is connected with an input pipe, the third heat exchange plate is connected with an output pipe, and the input pipe and the output pipe penetrate through the side wall of the shell and extend out of the shell.
Specifically, further, the outer surface of the shell is provided with a first guide pipe and a second guide pipe, the input pipe passes through the first guide pipe, and the output pipe passes through the second guide pipe.
Specifically, further, be equipped with first heat transfer apron on the first heat exchange board.
Specifically, further, be equipped with the convex surface on the surface of first heat transfer apron.
Specifically further, the inner wall of casing is equipped with the separate piece, and the one end of separate piece is arranged in on the first heat exchange plate.
Specifically, further, the first heat exchange plate is connected with the second heat exchange plate through a first connecting pipe and a second connecting pipe, the second heat exchange plate is connected with the fourth heat exchange plate, and the fourth heat exchange plate is connected with the third heat exchange plate through a third connecting pipe.
Specifically, a gap is reserved between adjacent first heat exchange plates, second heat exchange plates, third heat exchange plates and fourth heat exchange plates.
The utility model has the beneficial effects that: the structure is sequentially connected through the first heat exchange plate, the second heat exchange plate, the third heat exchange plate and the fourth heat exchange plate, so that the processing difficulty is simplified, the fluidity can be effectively maintained, and the heat exchange effect is effectively maintained.
Drawings
The foregoing and/or additional aspects and advantages of the present utility model will be apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of the first heat exchange cover plate and the first heat exchange plate in an exploded state.
Fig. 3 is a schematic view of the structure of the first heat exchanging cover plate of the utility model.
The reference numerals are as follows:
the heat exchange device comprises a shell 1, a cover body 2, a water outlet pipe 3, a water inlet pipe 4, a separation block 5, a first guide pipe 6, an input pipe 7, a second guide pipe 8, an output pipe 9, a first heat exchange cover plate 10, a convex surface 1001, a first heat exchange plate 11, a first connecting pipe 12, a second connecting pipe 13, a second heat exchange plate 14, a third heat exchange plate 15, a third connecting pipe 16 and a fourth heat exchange plate 17.
Description of the embodiments
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
As shown in fig. 1 to 3, the heat exchanger for the heat pump water heater described by the utility model comprises a shell 1 and a cover body 2, wherein the cover body 2 is welded on the shell 1, a water outlet pipe 3 and a water inlet pipe 4 are arranged on the surface of the shell 1, a heat exchange device is arranged in the shell 1, a cavity is arranged in the heat exchange device, the heat exchange device comprises a first heat exchange plate 11, a second heat exchange plate 14, a third heat exchange plate 15 and a fourth heat exchange plate 17, the first heat exchange plate 11, the second heat exchange plate 14, the third heat exchange plate 15 and the fourth heat exchange plate 17 are sequentially connected, the first heat exchange plate 11 is connected with an input pipe 7, the third heat exchange plate 15 is connected with an output pipe 9, and the input pipe 7 and the output pipe 9 penetrate through the side wall of the shell 1 and extend out of the shell 1.
The structure is sequentially connected through the first heat exchange plate 11, the second heat exchange plate 14, the third heat exchange plate 15 and the fourth heat exchange plate 17, so that the processing difficulty is simplified, the fluidity can be effectively maintained, and the heat exchange effect is effectively maintained. The fluid medium flows through the surfaces of the first heat exchange plate 11, the second heat exchange plate 14, the third heat exchange plate 15 and the fourth heat exchange plate 17 to perform heat exchange, the first heat exchange plate 11 is welded with the input pipe 7, and the third heat exchange plate 15 is welded with the output pipe 9. The heat exchange device is internally provided with a cavity, and the cavities of the first heat exchange plate 11, the second heat exchange plate 14, the third heat exchange plate 15 and the fourth heat exchange plate 17 are communicated.
The shell 1, the water outlet pipe 3 and the water inlet pipe 4 are formed by welding. The water outlet pipe 3 and the water inlet pipe 4 are respectively communicated with the shell 1. The first heat exchange plate 11, the second heat exchange plate 14, the third heat exchange plate 15 and the fourth heat exchange plate 17 are respectively square-shaped.
Fluid medium enters from the water inlet pipe 4 and flows at the housing 1 to the water outlet pipe 3 and is discharged from the water outlet pipe 3.
Specifically, the outer surface of the shell 1 is provided with a first guide pipe 6 and a second guide pipe 8, the input pipe 7 passes through the first guide pipe 6, and the output pipe 9 passes through the second guide pipe 8. The first guide tube 6 and the second guide tube 8 are used for fixing the positions of the input tube 7 and the output tube 9.
Specifically, the first heat exchange plate 11 is provided with a first heat exchange cover plate 10. The first heat exchange plate 11 is welded with the first heat exchange cover plate 10.
Specifically, further, a convex surface 1001 is disposed on the surface of the first heat exchange cover plate 10. Convex surface 1001 increases the contact area.
Specifically, further, a separation block 5 is arranged on the inner wall of the shell 1, and one end of the separation block 5 is arranged on the first heat exchange plate 11. The inner wall of the housing 1 is integrally formed with the partition block 5.
Specifically, further, the first heat exchange plate 11 and the second heat exchange plate 14 are connected through a first connecting pipe 12 and a second connecting pipe 13, the second heat exchange plate 14 is connected with a fourth heat exchange plate 17, and the fourth heat exchange plate 17 is connected with a third heat exchange plate 15 through a third connecting pipe 16. The first connection pipe 12 and the second connection pipe 13 serve to secure a space between the first heat exchange plate 11 and the second heat exchange plate 14.
In particular, a gap is left between adjacent first heat exchange plate 11, second heat exchange plate 14, third heat exchange plate 15 and fourth heat exchange plate 17, so as to ensure that the fluid medium contacts with the surfaces of first heat exchange plate 11, second heat exchange plate 14, third heat exchange plate 15 and fourth heat exchange plate 17 respectively.
The foregoing is illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, or improvements within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Claims (7)
1. The utility model provides a heat pump water heater heat exchanger, includes casing (1) and lid (2), and lid (2) weld in casing (1), and the surface of casing (1) is equipped with outlet pipe (3) and inlet tube (4), its characterized in that: the heat exchange device is arranged in the shell (1), a cavity is arranged in the heat exchange device, the heat exchange device comprises a first heat exchange plate (11), a second heat exchange plate (14), a third heat exchange plate (15) and a fourth heat exchange plate (17), the first heat exchange plate (11), the second heat exchange plate (14), the third heat exchange plate (15) and the fourth heat exchange plate (17) are sequentially connected, the first heat exchange plate (11) is connected with an input pipe (7), the third heat exchange plate (15) is connected with an output pipe (9), and the input pipe (7) and the output pipe (9) penetrate through the side wall of the shell (1) and extend out of the shell (1).
2. The heat pump water heater heat exchanger of claim 1, wherein: the outer surface of the shell (1) is provided with a first guide pipe (6) and a second guide pipe (8), the input pipe (7) passes through the first guide pipe (6), and the output pipe (9) passes through the second guide pipe (8).
3. The heat pump water heater heat exchanger of claim 1, wherein: the first heat exchange plate (11) is provided with a first heat exchange cover plate (10).
4. A heat pump water heater heat exchanger according to claim 3, wherein: convex surfaces (1001) are arranged on the surface of the first heat exchange cover plate (10).
5. The heat pump water heater heat exchanger of claim 1, wherein: the inner wall of the shell (1) is provided with a separation block (5), and one end of the separation block (5) is arranged on the first heat exchange plate (11).
6. The heat pump water heater heat exchanger of claim 1, wherein: the first heat exchange plate (11) is connected with the second heat exchange plate (14) through a first connecting pipe (12) and a second connecting pipe (13), the second heat exchange plate (14) is connected with the fourth heat exchange plate (17), and the fourth heat exchange plate (17) is connected with the third heat exchange plate (15) through a third connecting pipe (16).
7. The heat pump water heater heat exchanger of claim 1, wherein: gaps are reserved between adjacent ones of the first heat exchange plate (11), the second heat exchange plate (14), the third heat exchange plate (15) and the fourth heat exchange plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357456.4U CN220152942U (en) | 2023-05-31 | 2023-05-31 | Heat exchanger of heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357456.4U CN220152942U (en) | 2023-05-31 | 2023-05-31 | Heat exchanger of heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220152942U true CN220152942U (en) | 2023-12-08 |
Family
ID=89022318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321357456.4U Active CN220152942U (en) | 2023-05-31 | 2023-05-31 | Heat exchanger of heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220152942U (en) |
-
2023
- 2023-05-31 CN CN202321357456.4U patent/CN220152942U/en active Active
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