CN210267792U - Heat pump system - Google Patents
Heat pump system Download PDFInfo
- Publication number
- CN210267792U CN210267792U CN201920260508.3U CN201920260508U CN210267792U CN 210267792 U CN210267792 U CN 210267792U CN 201920260508 U CN201920260508 U CN 201920260508U CN 210267792 U CN210267792 U CN 210267792U
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- Prior art keywords
- heat exchanger
- pipeline
- pump system
- valve
- heat pump
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- 239000003507 refrigerant Substances 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims 1
- 239000011550 stock solution Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model belongs to the technical field of the heat pump, specifically heat pump system, include compressor, first heat exchanger, throttling arrangement and the second heat exchanger that communicates in proper order through refrigerant circulation pipeline, its characterized in that still includes the stock solution device, the export of first pipeline intercommunication compressor is passed through to the one end of stock solution device, and the other end passes through the refrigerant circulation pipeline between second pipeline intercommunication first heat exchanger and the throttling arrangement, be equipped with the valve on the first pipeline. The utility model discloses heat pump system, through the on-off state or the aperture state of adjusting the valve, just can the initiative adjust the refrigerant volume in the refrigerant circulation pipeline, can the initiative adjust heat pump system promptly and participate in the refrigerant volume of circulation to adjust heat pump system's capacity, simple structure adjusts the convenience moreover.
Description
Technical Field
The utility model belongs to the technical field of the heat pump, specifically, heat pump system.
Background
At present, the capacity (refrigerating capacity and heating capacity) change of a heat pump system is adjusted by combining an inverter compressor and an electronic expansion valve, but the heat pump system related to the adjusting mode has the disadvantages of complex structure, high manufacturing cost, large electric power loss, no contribution to miniaturization, smaller adjusting range and limited adjusting capacity.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a heat pump system, can participate in the endless refrigerant volume through the active adjustment heat pump system to adjust heat pump system's capacity (refrigerating output and heating capacity), simple structure adjusts the convenience moreover.
In order to solve the technical problem, the utility model discloses the technical scheme that heat pump system adopted is:
the heat pump system comprises a compressor, a first heat exchanger, a throttling device and a second heat exchanger which are sequentially communicated through a refrigerant circulating pipeline, and further comprises a liquid storage device, one end of the liquid storage device is communicated with an outlet of the compressor through the first pipeline, the other end of the liquid storage device is communicated with the refrigerant circulating pipeline between the first heat exchanger and the throttling device through the second pipeline, and a valve is arranged on the first pipeline.
Preferably, the opening degree of the valve is adjustable.
Preferably, the first pipeline is provided with a capillary section.
Preferably, the liquid storage device is a section of pipeline.
Preferably, the valve is a solenoid valve or an electric valve.
Preferably, the heat exchanger further comprises a four-way valve, and the liquid storage device is communicated with a refrigerant circulation pipeline between the outlet of the compressor and the four-way valve through the first pipeline, or the liquid storage device is communicated with the refrigerant circulation pipeline between the four-way valve and the first heat exchanger through the first pipeline.
Preferably, the liquid storage device is fixedly connected to a refrigerant circulation pipeline between the first heat exchanger and the throttling device.
Preferably, the first heat exchanger is a water-cooling heat exchanger or an air-cooling heat exchanger, and the second heat exchanger is an air-cooling heat exchanger.
Preferably, the air-cooled heat exchanger is a fin-type air-cooled heat exchanger or a micro-channel heat exchanger.
Preferably, the first heat exchanger is a water-cooling heat exchanger, the second heat exchanger is an air-cooling heat exchanger, an inlet of the first heat exchanger is connected with a water pump, an outlet of the first heat exchanger is connected with a water supply system, a bypass pipeline is connected to an outlet pipeline of the first heat exchanger on a pipeline in front of inlets of the water pump and the first heat exchanger, a bypass valve is arranged on the bypass pipeline, and the bypass valve is an electric switch valve or an electric flow regulating valve.
When the valve is closed, redundant refrigerants in the refrigerant circulation pipeline slowly flow back to the liquid storage device through the second pipeline, and most of the refrigerants are liquid refrigerants; when the valve is opened, high-pressure high-temperature gaseous refrigerant discharged from the outlet of the compressor enters the liquid storage device through the first pipeline, so that liquid refrigerant in the liquid storage device is extruded into the refrigerant circulation pipeline. The refrigerant quantity in the refrigerant circulating pipeline can be actively adjusted by adjusting the opening and closing state or the opening state of the valve, namely the refrigerant quantity participating in circulation in the heat pump system can be actively adjusted, so that the capacity (refrigerating capacity and heating capacity) of the heat pump system is adjusted, and the heat pump system is simple in structure and convenient to adjust; the first pipeline is provided with a capillary section, so that impact of suddenly changed pressure on the heat pump system can be prevented.
The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 is a schematic structural view of a heat pump system of the present invention in embodiment 1;
fig. 2 is a schematic structural diagram of a heat pump system according to the present invention in embodiment 2.
Wherein: the system comprises a compressor 1, a four-way valve 2, a first heat exchanger 3, a throttling device 4, a second heat exchanger 5, a liquid storage device 6, a first pipeline 7, a second pipeline 8 and a valve 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.
Example 1:
as shown in fig. 1, the heat pump system includes a compressor 1, a four-way valve 2, a first heat exchanger 3, a throttling device 4, a second heat exchanger 5 and a liquid storage device 6, wherein the compressor 1, the four-way valve 2, the first heat exchanger 3, the throttling device 4 and the second heat exchanger are sequentially communicated through a refrigerant circulation pipeline, one end of the liquid storage device 6 is communicated with an outlet of the compressor 1 through a first pipeline 7, the other end of the liquid storage device 6 is communicated with the refrigerant circulation pipeline between the first heat exchanger 3 and the throttling device 4 through a second pipeline 8, the liquid storage device 6 is of a tubular structure, preferably, a section of. The valve 9 is an electromagnetic valve or an electric valve with adjustable opening, and the first pipeline 7 is provided with a capillary section. The liquid storage device 6 is fixedly connected to a refrigerant circulation pipeline between the first heat exchanger 3 and the throttling device 4. The first heat exchanger 3 is a water-cooling heat exchanger, the second heat exchanger 5 is a fin-type air-cooling heat exchanger or a micro-channel heat exchanger, an inlet of the first heat exchanger 3 is connected with a water pump, an outlet of the first heat exchanger 3 is connected with a water supply system, a bypass pipeline is connected to the outlet pipeline of the first heat exchanger on a pipeline in front of the inlet of the water pump and the inlet of the first heat exchanger 3, a bypass valve is arranged on the bypass pipeline, and the bypass valve is an electric switch valve or an electric flow regulating valve.
Example 2:
on the basis of the technical scheme of the embodiment 1, the following changes are carried out:
as shown in fig. 2, the liquid storage device 6 is communicated with a refrigerant circulation pipeline between the four-way valve 2 and the first heat exchanger 3 through the first pipeline 7.
When the valve 9 is closed, redundant refrigerant in the refrigerant circulation pipeline slowly flows back to the liquid storage device 6 through the second pipeline 8, and most of the refrigerant is liquid refrigerant; when the valve 9 is opened, the high-pressure high-temperature gaseous refrigerant discharged from the outlet of the compressor 1 enters the liquid storage device 6 through the first pipeline 7, so that the liquid refrigerant in the liquid storage device 6 is extruded into the refrigerant circulation pipeline. The refrigerant quantity in the refrigerant circulation pipeline can be actively adjusted by adjusting the opening and closing state or the opening state of the valve 9, namely the refrigerant quantity participating in circulation in the heat pump system can be actively adjusted, so that the capacity (refrigerating capacity and heating capacity) of the heat pump system is adjusted, and the heat pump system is simple in structure and convenient to adjust; the first pipeline 7 is provided with a capillary section, so that impact of suddenly changed pressure on the heat pump system can be prevented.
The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Claims (10)
1. The heat pump system comprises a compressor, a first heat exchanger, a throttling device and a second heat exchanger which are sequentially communicated through a refrigerant circulating pipeline, and is characterized by further comprising a liquid storage device, wherein one end of the liquid storage device is communicated with an outlet of the compressor through the first pipeline, the other end of the liquid storage device is communicated with the refrigerant circulating pipeline between the first heat exchanger and the throttling device through the second pipeline, and a valve is arranged on the first pipeline.
2. The heat pump system of claim 1, wherein the valve is adjustable in opening.
3. The heat pump system of claim 1, wherein the first conduit has a capillary section.
4. The heat pump system of claim 1, wherein the reservoir is a length of tubing.
5. The heat pump system of claim 1, wherein the valve is a solenoid valve or an electrically operated valve.
6. The heat pump system according to claim 1, further comprising a four-way valve, wherein the liquid storage device is communicated with a refrigerant circulation line between the compressor outlet and the four-way valve through the first line, or the liquid storage device is communicated with the refrigerant circulation line between the four-way valve and the first heat exchanger through the first line.
7. The heat pump system of claim 1, wherein the reservoir is fixedly connected to a coolant circulation line between the first heat exchanger and the throttle.
8. The heat pump system of claim 1, wherein the first heat exchanger is a water-cooled heat exchanger or an air-cooled heat exchanger and the second heat exchanger is an air-cooled heat exchanger.
9. The heat pump system of claim 8, wherein the air-cooled heat exchanger is a finned air-cooled heat exchanger or a microchannel heat exchanger.
10. The heat pump system according to claim 1, wherein the first heat exchanger is a water-cooled heat exchanger, the second heat exchanger is an air-cooled heat exchanger, a water pump is connected to an inlet of the first heat exchanger, an outlet of the first heat exchanger is connected to a water supply system, a bypass pipeline is connected to an outlet pipeline of the first heat exchanger on a pipeline between the water pump and the inlet of the first heat exchanger, a bypass valve is arranged on the bypass pipeline, and the bypass valve is an electric switch valve or an electric flow regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260508.3U CN210267792U (en) | 2019-03-01 | 2019-03-01 | Heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260508.3U CN210267792U (en) | 2019-03-01 | 2019-03-01 | Heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210267792U true CN210267792U (en) | 2020-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920260508.3U Active CN210267792U (en) | 2019-03-01 | 2019-03-01 | Heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210267792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798690A (en) * | 2019-03-01 | 2019-05-24 | 广东纽恩泰新能源科技发展有限公司 | A kind of heat pump system |
-
2019
- 2019-03-01 CN CN201920260508.3U patent/CN210267792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798690A (en) * | 2019-03-01 | 2019-05-24 | 广东纽恩泰新能源科技发展有限公司 | A kind of heat pump system |
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Address after: 510000 No. 125, CHUANGYOU Road, Xintang Town, Zengcheng, Guangzhou, Guangdong (in the core area of Zengcheng economic and Technological Development Zone) Patentee after: Guangdong Newente New Energy Technology Co.,Ltd. Country or region after: China Address before: No.125 CHUANGYOU Road, Xintang Town, Zengcheng, Guangzhou, Guangdong 511340 (in the core area of Zengcheng economic and Technological Development Zone) Patentee before: GUANGDONG NEW ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region before: China |