CN210624679U - Integrated heat pump with two expansion tanks - Google Patents
Integrated heat pump with two expansion tanks Download PDFInfo
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- CN210624679U CN210624679U CN201921424634.4U CN201921424634U CN210624679U CN 210624679 U CN210624679 U CN 210624679U CN 201921424634 U CN201921424634 U CN 201921424634U CN 210624679 U CN210624679 U CN 210624679U
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Abstract
The utility model discloses an integrated heat pump with two expansion tanks, which comprises a heat pump unit, wherein the heat pump unit comprises a four-way reversing valve, a compressor, a steam-water separator, a user-side water-cooling heat exchanger, an expansion valve and a heat source-side water-cooling heat exchanger, four interfaces of the four-way reversing valve are respectively connected with the compressor, the steam-water separator, the heat source-side water-cooling heat exchanger and the user-side water-cooling heat exchanger, the compressor is connected with the steam-water separator, two ends of the expansion valve are respectively connected with the heat source-side water-cooling heat exchanger and the user-side water-cooling heat exchanger, the heat source-side water-cooling heat exchanger is sequentially connected with a first water pump and a first expansion tank, the user-side water-cooling heat exchanger is connected with a second water pump and a second expansion tank, the key points of the technical scheme are that the two expansion tanks are integrated in the heat pump unit, the connection of the water source side and the user side pipeline of the heat pump is simplified, and an expansion tank and a water pump are not additionally needed.
Description
Technical Field
The utility model relates to an air conditioning equipment technical field, more specifically say, it relates to an integrated form heat pump of two expansion tanks in area.
Background
The heat pump technology is an energy-saving and environment-friendly heating ventilation air conditioning technology. When heating, the heat pump can obtain a low-level heat source from external water, air or soil through thermal working medium circulation, then release heat to the indoor, and the energy consumed by the heat pump only accounts for a part of the heating quantity; during refrigeration, the heat pump can absorb heat from the indoor through the circulation of a thermal working medium and then release heat to the outside water, air or soil, and the power consumption of the heat pump only accounts for a part of the refrigeration capacity.
The heat pump set divide into user side and heat source side, and both circulate through the water pump, and prior art can not be effectual carries out the level pressure to the circulating water, leads to business turn over water pressure unstable, needs additionally to be equipped with the expansion tank at indoor or outdoor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a take integrated form heat pump of two expansion tanks, it is in heat pump set through two integrated expansion tanks, has the advantage that can carry out the level pressure to heat source side and user side water route simultaneously.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a take integrated form heat pump of two expansion tanks, includes heat pump set, its characterized in that: the heat pump unit comprises a four-way reversing valve, a compressor, a steam-water separator, a user side water-cooling heat exchanger, an expansion valve and a heat source side water-cooling heat exchanger, wherein four interfaces of the four-way reversing valve are respectively connected with the compressor, the steam-water separator, the heat source side water-cooling heat exchanger and the user side water-cooling heat exchanger, the compressor is connected with the steam-water separator, two ends of the expansion valve are respectively connected with the heat source side water-cooling heat exchanger and the user side water-cooling heat exchanger, the heat source side water-cooling heat exchanger is sequentially connected with a first water pump and a first expansion tank, and the user side water-cooling heat exchanger is connected with a second water pump and a second expansion tank.
Preferably, the heat source side water-cooling heat exchanger comprises a first water inlet pipe and a first water return pipe, the user side water-cooling heat exchanger comprises a second water inlet pipe and a second water return pipe, the first water pump and the first expansion tank are located on the first water inlet pipe, and the second water pump and the second expansion tank are located on the second water inlet pipe.
Preferably, the first water inlet pipe and the second water inlet pipe are connected with a buried pipe to form a circulating water path.
Preferably, the first expansion tank and the second expansion tank are integrated in a case of the heat pump unit.
Preferably, the first water pump and the second water pump are frequency conversion pumps, the compressor is a frequency conversion compressor, and the first water pump, the second water pump and the compressor are subjected to synchronous frequency conversion.
Preferably, a switch valve is arranged between the heat source side water-cooling heat exchanger and the four-way reversing valve.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the two expansion tanks are integrated in the heat pump unit, so that constant pressure can be simultaneously performed on a heat source side water path and a user side water path, the connection between the heat pump water source side and the user side water path is simplified, and the expansion tanks and the water pump are not required additionally;
2. the two expansion tanks are arranged in the case of the heat pump unit, so that the structure is more compact, and the external space is not occupied;
3. two water pumps adopt and compressor synchronous frequency conversion, and when the load of user side changes, compressor frequency conversion, water pump frequency conversion to satisfy the change demand of load.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
In the figure: 1. a four-way reversing valve; 2. a compressor; 3. a steam-water separator; 4. a heat source side water-cooled heat exchanger; 41. a first water inlet pipe; 42. a first water return pipe; 411. a first water pump; 412. a first expansion tank; 5. a user side water-cooled heat exchanger; 51. a second water inlet pipe; 52. a second water return pipe; 511. a second water pump; 512. a second expansion tank; 6. an expansion valve; 7. an on-off valve; 8. a buried pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides an integrated form heat pump of two expansion tanks, refer to fig. 1, it includes heat pump set, heat pump set includes four-way reversing valve 1, compressor 2, catch water 3, user side water-cooling heat exchanger 5, expansion valve 6 and heat source side water-cooling heat exchanger 4, four interfaces of four-way reversing valve 1 are connected with compressor 2, catch water 3, heat source side water-cooling heat exchanger 4 and user side water-cooling heat exchanger 5 respectively, the compressor 2 other end is connected with catch water 3, the expansion valve 6 both ends are connected with heat source side water-cooling heat exchanger 4 and user side water-cooling heat exchanger 5 respectively, heat source side water-cooling heat exchanger 4 connects gradually first water pump 411 and first expansion tank 412, user side water-cooling heat exchanger 5 is connected with second water pump 511 and second expansion tank 512.
The heat source side water-cooled heat exchanger 4 includes two first water inlet pipes 41 and a first water return pipe 42, the user side water-cooled heat exchanger 5 includes two second water inlet pipes 51 and a second water return pipe 52, a first water pump 411 and a first expansion tank 412 are located on the first water inlet pipe 41, and a second water pump 511 and a second expansion tank 512 are located on the second water inlet pipe 51.
The first and second water inlet pipes 41 and 51 are connected with a buried pipe 8 located outdoors for constituting a circulation waterway.
The first expansion tank 412 and the second expansion tank 512 are integrated in the cabinet of the heat pump unit. The heat source side water-cooled heat exchanger 4 and the first expansion tank 412 are positioned on one side in the case, and the user side water-cooled heat exchanger 5 and the second expansion tank 512 are symmetrically arranged on the other side in the case.
The first water pump 411 and the second water pump 511 are frequency conversion pumps, the compressor 2 is a frequency conversion compressor 2, and the first water pump 411, the second water pump 511 and the compressor 2 are synchronously frequency-converted.
And a switch valve 7 is arranged between the heat source side water-cooling heat exchanger 4 and the four-way reversing valve 1 and is used for opening or closing a water path.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a take integrated form heat pump of two expansion tanks, includes heat pump set, its characterized in that: the heat pump unit comprises a four-way reversing valve, a compressor, a steam-water separator, a user side water-cooling heat exchanger, an expansion valve and a heat source side water-cooling heat exchanger, wherein four interfaces of the four-way reversing valve are respectively connected with the compressor, the steam-water separator, the heat source side water-cooling heat exchanger and the user side water-cooling heat exchanger, the compressor is connected with the steam-water separator, two ends of the expansion valve are respectively connected with the heat source side water-cooling heat exchanger and the user side water-cooling heat exchanger, the heat source side water-cooling heat exchanger is sequentially connected with a first water pump and a first expansion tank, and the user side water-cooling heat exchanger is connected with a second water pump and a second expansion tank.
2. Integrated heat pump with two expansion tanks, according to claim 1, characterized in that: the heat source side water-cooling heat exchanger comprises a first water inlet pipe and a first water return pipe, the user side water-cooling heat exchanger comprises a second water inlet pipe and a second water return pipe, the first water pump and the first expansion tank are located on the first water inlet pipe, and the second water pump and the second expansion tank are located on the second water inlet pipe.
3. Integrated heat pump with two expansion tanks, according to claim 2, characterized in that: first inlet tube and second inlet tube are connected with the buried pipe and constitute circulation water route.
4. Integrated heat pump with two expansion tanks, according to claim 1, characterized in that: the first expansion tank and the second expansion tank are integrated in a case of the heat pump unit.
5. Integrated heat pump with two expansion tanks, according to claim 1, characterized in that: the first water pump and the second water pump are frequency conversion pumps, the compressor is a frequency conversion compressor, and the first water pump, the second water pump and the compressor are synchronously subjected to frequency conversion.
6. Integrated heat pump with two expansion tanks, according to claim 1, characterized in that: and a switch valve is arranged between the heat source side water-cooling heat exchanger and the four-way reversing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424634.4U CN210624679U (en) | 2019-08-29 | 2019-08-29 | Integrated heat pump with two expansion tanks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424634.4U CN210624679U (en) | 2019-08-29 | 2019-08-29 | Integrated heat pump with two expansion tanks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210624679U true CN210624679U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921424634.4U Active CN210624679U (en) | 2019-08-29 | 2019-08-29 | Integrated heat pump with two expansion tanks |
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| CN (1) | CN210624679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440328A (en) * | 2019-08-29 | 2019-11-12 | 博拓(苏州)新能源技术有限公司 | A kind of integrated form heat pump of two expansion drums of band |
-
2019
- 2019-08-29 CN CN201921424634.4U patent/CN210624679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440328A (en) * | 2019-08-29 | 2019-11-12 | 博拓(苏州)新能源技术有限公司 | A kind of integrated form heat pump of two expansion drums of band |
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