CN220852664U - Cold and hot double-effect heat pump system - Google Patents
Cold and hot double-effect heat pump system Download PDFInfo
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- CN220852664U CN220852664U CN202321886536.9U CN202321886536U CN220852664U CN 220852664 U CN220852664 U CN 220852664U CN 202321886536 U CN202321886536 U CN 202321886536U CN 220852664 U CN220852664 U CN 220852664U
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- 239000007788 liquid Substances 0.000 claims abstract description 99
- 239000003507 refrigerant Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000009977 dual effect Effects 0.000 claims description 7
- 238000005338 heat storage Methods 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000002528 anti-freeze Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a cold and hot double-effect heat pump system, relates to the field of heat pump equipment, and in particular relates to a cold and hot double-effect energy-saving heat pump. The refrigerant circulation loop of the system comprises a compressor, an auxiliary condenser assembly, a dry filter, a throttling device, an evaporator assembly and a gas-liquid separator which are sequentially connected. The hot liquid flow path is that the liquid to be heated enters the second liquid coil pipe of the condenser assembly through the hot liquid return water port of the condenser assembly, and flows out from the hot liquid outlet of the condenser assembly after temperature rise through heat exchange. The cold liquid flow path is that liquid to be cooled enters the second liquid coil pipe of the evaporator assembly through the cold liquid water return port of the evaporator assembly, and flows out from the cold liquid outlet of the evaporator assembly after being cooled through heat exchange. The system provides a heat source and a cold source, and can simultaneously collect cold when hot water is produced or simultaneously collect heat when cold water is produced. Therefore, the energy is fully utilized, the energy consumption is reduced, the cost is reduced, the cold water and the hot water are conveniently used simultaneously, and the characteristics of 'one machine for two purposes', cold and hot double effects, energy conservation and environmental protection are realized.
Description
Technical Field
The utility model relates to the field of heat pump equipment, in particular to a cold and hot double-effect energy-saving heat pump system.
Background
Heat pump technology is a new energy technology attracting attention worldwide in recent years. A well-known "pump" is a mechanical device that can raise potential energy, such as a water pump, to pump water from a lower level to a higher level. The heat pump is a device which can obtain low-level heat energy from the air, water or soil in nature, and provides high-level heat energy which can be used by people through acting through electric energy.
Heat pump technology is now used to produce cold or hot water by absorbing or dissipating energy into the surrounding air. Currently, the heat pump system inherent in the market only produces hot water or cold water when working, and does not produce cold water when producing hot water by breakthrough technology, namely, simultaneously produces cold water, or conversely, produces heat when producing cold water, namely, simultaneously produces hot water. Thus, no perfect circulating equipment can simultaneously produce cold water and hot water in the market so far.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the utility model provides a cold-hot double-effect heat pump system, and the heat pump cold-hot double-effect system for simultaneously producing hot liquid and cold liquid is realized.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cold and hot double-effect heat pump system comprises a refrigerant circulation loop, a hot liquid flow path and a cold liquid flow path;
The refrigerant circulation loop comprises a refrigerant circulation loop formed by sequentially connecting a compressor, an auxiliary condenser assembly, a drying filter, a throttling device, an evaporator assembly and a gas-liquid separator;
The hot liquid flow path is that liquid to be heated enters the second liquid coil pipe of the condenser assembly through the hot liquid water return port of the condenser assembly, and flows out from the hot liquid outlet of the condenser assembly after temperature rise through heat exchange.
The cold liquid flow path is that liquid to be cooled enters the second liquid coil pipe of the evaporator assembly through the cold liquid water return port of the evaporator assembly, and flows out from the cold liquid outlet of the evaporator assembly after being cooled through heat exchange.
Preferably, the condenser assembly comprises a housing, a refrigerant coil, a second liquid coil, and an internally filled antifreeze and heat storage coolant.
Preferably, the refrigerant enters from a refrigerant inlet at the upper part of the condenser assembly and flows out from a refrigerant outlet at the lower part of the condenser assembly; the liquid to be heated enters from the hot liquid water return port at the lower part of the condenser assembly and flows out from the hot liquid outlet at the upper part of the condenser assembly.
Preferably, the evaporator assembly comprises a housing, a refrigerant coil, a second liquid coil, and an internally filled antifreeze cold storage coolant.
Preferably, the refrigerant enters from a refrigerant inlet at the lower part of the evaporator assembly and flows out from a refrigerant outlet at the upper part of the evaporator assembly; the liquid to be cooled enters from the cold liquid water return port at the upper part of the evaporator assembly and flows out from the cold liquid outlet at the lower part of the evaporator assembly.
Preferably, the auxiliary condenser assembly is arranged between the compressor and the condenser assembly, and the auxiliary condenser assembly consists of a micro fin heat exchanger and a fan.
Preferably, auxiliary electric heating is externally added to the lower part of the condenser assembly.
Due to the application of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
A compressor, a condenser exchange assembly and an evaporator assembly are adopted to simultaneously receive cold when the hot liquid is produced, so as to manufacture cold liquid, or simultaneously receive heat when the cold liquid is produced, so as to manufacture hot liquid. Meanwhile, unbalance of cold-heat exchange in the system is balanced through starting and stopping of the micro condenser, and system efficiency is improved. Therefore, energy is fully utilized, energy consumption is reduced, cost is reduced, and the cold and hot water is conveniently used at the same time, so that the first-example heat pump cold and hot water integrated machine is realized.
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present utility model, and other embodiments can be obtained according to the drawings without inventive effort for a person skilled in the art
Fig. 1 is a schematic diagram of a dual-purpose heat pump system for cooling and heating according to an embodiment of the present utility model.
Reference numerals of the above drawings: 1. a compressor; 2. an auxiliary condenser assembly; 3. a condenser assembly; 31. a hot liquid return water port; 32. a hot liquid outlet; 4. drying the filter; 5. a throttle device; 6. an evaporator assembly; 61. a cold liquid return port; 62. a cold liquid outlet; 7. a gas-liquid separator.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: referring to fig. 1, a dual-effect heat pump system for detecting cold and hot water is characterized by comprising a refrigerant circulation loop, a hot liquid flow path and a cold liquid flow path;
The refrigerant circulation loop comprises a refrigerant circulation loop formed by sequentially connecting a compressor 1, an auxiliary condenser assembly 2, a condenser assembly 3, a dry filter 4, a throttling device 5, an evaporator assembly 6 and a gas-liquid separator 7;
The hot liquid flow path is that the liquid to be heated enters the second liquid coil of the condenser assembly 3 through the hot liquid water return port 31 of the condenser assembly 3, and flows out from the hot liquid outlet 32 of the condenser assembly 3 after being heated through heat exchange.
The cold liquid flow path is that the liquid to be cooled enters the second liquid coil of the evaporator assembly 6 through the cold liquid water return port 61 of the evaporator assembly 6, and flows out from the cold liquid outlet 62 of the evaporator assembly 6 after being cooled by heat exchange.
The condenser assembly comprises a shell, a refrigerant coil, a second liquid coil and an antifreezing heat storage secondary refrigerant filled in the second liquid coil.
Refrigerant enters from a refrigerant inlet at the upper part of the condenser assembly and flows out from a refrigerant outlet at the lower part of the condenser assembly; the liquid to be heated enters from the hot liquid water return port at the lower part of the condenser assembly and flows out from the hot liquid outlet at the upper part of the condenser assembly.
The evaporator assembly comprises a shell, a refrigerant coil, a second liquid coil and an antifreezing cold accumulation refrigerating medium filled in the second liquid coil.
Refrigerant enters from a refrigerant inlet at the lower part of the evaporator assembly and flows out from a refrigerant outlet at the upper part of the evaporator assembly; the liquid to be cooled enters from the cold liquid water return port at the upper part of the evaporator assembly and flows out from the cold liquid outlet at the lower part of the evaporator assembly.
The auxiliary condenser assembly is arranged between the compressor and the condenser assembly, and consists of a micro fin heat exchanger and a fan.
An auxiliary electric heating is externally arranged at the lower part of the condenser assembly.
The operation method of the cold and hot double-effect heat pump system comprises the following steps:
Cold and hot double effect mode:
Firstly, the compressor 1 compresses the refrigerant to form refrigerant with raised temperature after compression, the high-temperature refrigerant flows through a refrigerant coil in the condenser assembly 3 to release heat to heat the antifreeze heat storage refrigerating medium in the condenser assembly 3, the refrigerant after heat exchange enters the throttling device 5 through the drying filter 4 to be changed into low-temperature low-pressure refrigerant to directly flow into a refrigerant coil in the evaporator assembly 6, the low-temperature low-pressure refrigerant absorbs heat to cool the antifreeze heat storage refrigerating medium in the evaporator assembly 6, the low-temperature low-pressure refrigerant flows through the gas-liquid separator 7, and finally the refrigerant returns to the compressor 1.
The liquid to be heated enters the second liquid coil of the condenser assembly 3 through the hot liquid water return port 31 of the condenser assembly 3, and flows out of the hot liquid outlet 32 of the condenser assembly 3 after being heated through heat exchange with the antifreeze heat storage secondary refrigerant in the condenser assembly 3.
The liquid to be cooled enters the second liquid coil of the evaporator assembly 6 through the cold liquid water return port 61 of the evaporator assembly 6, and flows out of the cold liquid outlet 62 of the evaporator assembly 6 after being cooled by heat exchange with the antifreeze cold accumulation refrigerating medium in the evaporator assembly 6.
When the system takes the main heat generating liquid as the main material and takes the cold accumulation as the auxiliary material, the system operates according to the above.
When the system is mainly used for producing cold water and the heat accumulation is auxiliary, when the temperature of the condenser assembly reaches the set temperature, the fan of the auxiliary condenser assembly 2 arranged between the compressor 1 and the condenser assembly 3 is started to supercool the refrigerant, so that unbalance of cold-heat exchange in the system is balanced, and the system efficiency is improved.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (7)
1. A cold and hot double-effect heat pump system is characterized by comprising a refrigerant circulation loop, a hot liquid flow path and a cold liquid flow path;
The refrigerant circulation loop comprises a refrigerant circulation loop formed by sequentially connecting a compressor, an auxiliary condenser assembly, a drying filter, a throttling device, an evaporator assembly and a gas-liquid separator;
the hot liquid flow path is that liquid to be heated enters the second liquid coil pipe of the condenser assembly through the hot liquid water return port of the condenser assembly, and flows out from the hot liquid outlet of the condenser assembly after being heated through heat exchange;
The cold liquid flow path is that liquid to be cooled enters the second liquid coil pipe of the evaporator assembly through the cold liquid water return port of the evaporator assembly, and flows out from the cold liquid outlet of the evaporator assembly after being cooled through heat exchange.
2. A dual cold and hot heat pump system as set forth in claim 1, wherein: the condenser assembly comprises a shell, a refrigerant coil, a second liquid coil and an antifreezing heat storage secondary refrigerant filled in the second liquid coil.
3. A dual cold and hot heat pump system as set forth in claim 1, wherein: refrigerant enters from a refrigerant inlet at the upper part of the condenser assembly and flows out from a refrigerant outlet at the lower part of the condenser assembly; the liquid to be heated enters from the hot liquid water return port at the lower part of the condenser assembly and flows out from the hot liquid outlet at the upper part of the condenser assembly.
4. A dual cold and hot heat pump system as set forth in claim 1, wherein: the evaporator assembly comprises a shell, a refrigerant coil, a second liquid coil and an antifreezing cold accumulation refrigerating medium filled in the second liquid coil.
5. A dual cold and hot heat pump system as set forth in claim 1, wherein: refrigerant enters from a refrigerant inlet at the lower part of the evaporator assembly and flows out from a refrigerant outlet at the upper part of the evaporator assembly; the liquid to be cooled enters from the cold liquid water return port at the upper part of the evaporator assembly and flows out from the cold liquid outlet at the lower part of the evaporator assembly.
6. A dual cold and hot heat pump system as set forth in claim 1, wherein: the auxiliary condenser assembly is arranged between the compressor and the condenser assembly, and consists of a micro fin heat exchanger and a fan.
7. A dual cold and hot heat pump system as set forth in claim 1, wherein: an auxiliary electric heating is externally arranged at the lower part of the condenser assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321886536.9U CN220852664U (en) | 2023-07-18 | 2023-07-18 | Cold and hot double-effect heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321886536.9U CN220852664U (en) | 2023-07-18 | 2023-07-18 | Cold and hot double-effect heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220852664U true CN220852664U (en) | 2024-04-26 |
Family
ID=90744408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321886536.9U Active CN220852664U (en) | 2023-07-18 | 2023-07-18 | Cold and hot double-effect heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220852664U (en) |
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2023
- 2023-07-18 CN CN202321886536.9U patent/CN220852664U/en active Active
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