CN109724194A - Heat pump system and air conditioner - Google Patents
Heat pump system and air conditioner Download PDFInfo
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- CN109724194A CN109724194A CN201910085308.3A CN201910085308A CN109724194A CN 109724194 A CN109724194 A CN 109724194A CN 201910085308 A CN201910085308 A CN 201910085308A CN 109724194 A CN109724194 A CN 109724194A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 238000005057 refrigeration Methods 0.000 claims abstract description 36
- 239000003507 refrigerant Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 75
- 238000001816 cooling Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004781 supercooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention provides a heat pump system and an air conditioner, the heat pump system comprises: the system comprises a refrigeration pipeline, and a compressor (1), a first heat exchanger (2) and a second heat exchanger (3) which are arranged on the refrigeration pipeline; and a heat exchange device (4) is further arranged on the refrigerating pipeline (100) between the compressor (1) and the first heat exchanger (2), a heat exchange medium in the heat exchange device can exchange heat with a refrigerant in the refrigerating pipeline (100) in the heat exchange device, and the heat exchange medium in the heat exchange device can be heated by solar energy. According to the invention, the CO2 transcritical automobile heat pump system can be effectively assisted by solar energy, and the refrigerating efficiency EER in summer and the heating efficiency COP in winter of the system are improved, so that the energy consumption is reduced, and the cruising ability is improved; the high pressure of the CO2 transcritical automobile heat pump system can be reduced, and the safety guarantee is improved.
Description
Technical field
The invention belongs to air-conditioning technical fields, and in particular to a kind of heat pump system and air conditioner.
Background technique
CO2 is subject to the people's attention with the property of its zero odp and low GWP, is now all being carried out in the world to CO2
Research and application as refrigerant.The characteristics of CO2 Trans-critical cycle Air Conditioning Cycle is recycled from conventional refrigerant systems is different, main
Have the following: 1, the critical-temperature of CO2 is lower, and circulation is usually to run under the conditions of Trans-critical cycle；2, the CO2 of high temperature and pressure
Working medium is not undergone phase transition in the exothermic process in gas cooler, and has biggish temperature glide；3, supercritical fluid
Excellent heat transfer and thermodynamic behaviour makes efficiency of heat exchanger very high, but due to CO2 Trans-critical cycle heat pump system operating pressure ratio
Conventional refrigerant is much higher, and exothermic temperature is higher, and the pressure difference of high pressure and low pressure is larger, and restriction loss is serious, cycle efficieny phase
To lower.The basic method for solving this problem is that throttle valve is replaced using expanding machine, fundamentally reduces restriction loss.But
Since a series of problem of CO2 expanding machine makes manufacture difficult, under such conditions, the effect of CO2 trans critical cycle how is improved
Rate becomes an Important Problems.
Since CO2 air-conditioning system in the prior art is there are the cycle efficieny of Trans-critical cycle air conditioning for automobiles heat pump system is low,
The skills such as the high-pressure of Trans-critical cycle air conditioning for automobiles heat pump system is higher, restriction loss is serious, and the comfort of automobile winter heating is low
Art problem, therefore researching and designing of the present invention goes out a kind of heat pump system and air conditioner.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming CO2 air-conditioning system in the prior art, there are Trans-critical cycles
The defect of system circulation inefficiency, to provide a kind of heat pump system and air conditioner.
The present invention provides a kind of heat pump system comprising:
Refrigeration pipeline, and the compressor, First Heat Exchanger and the second heat exchanger that are arranged on the refrigeration pipeline；
And heat-exchange device is additionally provided on the refrigeration pipeline between the compressor and the First Heat Exchanger, it is described
Heat transferring medium in heat-exchange device can carry out hot friendship with the refrigerant in the refrigeration pipeline in the heat-exchange device
It changes, and the heat transferring medium in the heat-exchange device can also be by solar energy heating.
Preferably,
The First Heat Exchanger is indoor heat exchanger or interior heat exchanger, and second heat exchanger is outdoor heat exchanger or vehicle
External heat exchanger.
Preferably,
The heat pump system further includes solar energy auxiliary circulation duct, and it is auxiliary that the heat-exchange device is set to the solar energy
It helps on circulation line.
Preferably,
The heat-exchange device includes solar heat water- to-water heat exchanger, and the solar heat water- to-water heat exchanger is arranged in institute simultaneously
It states on refrigeration pipeline and the solar energy auxiliary circulation duct, the heat transferring medium is water, makes the refrigerant can also be
Heat exchange is carried out in the solar heat water- to-water heat exchanger and with water, and at the same time water can also in the solar heat water- to-water heat exchanger
It is enough that hot water is formed by solar energy heating.
Preferably,
The heat-exchange device includes solar water heater and heat exchanger, the solar water heater and the heat exchange
Device is arranged in series in the solar energy auxiliary circulation duct, and the heat exchanger is additionally arranged on the refrigeration pipeline, is described
Heat transferring medium is water, the refrigerant and water energy is made enough to carry out heat exchange in the heat exchanger, and at the same time water exists
Hot water can be formed by solar energy heating in the solar water heater.
Preferably,
The heat exchanger is plate heat exchanger, double-tube heat exchanger or case tube heat exchanger.
Preferably,
Be additionally provided with third heat exchanger in the solar energy auxiliary circulation duct, the third heat exchanger can to interior or
Interior exchanges heat.
Preferably,
The third heat exchanger is interior grounding heat coil tube or indoor ground-heating coil pipe or cooling fin.
Preferably,
Water pump and control valve are additionally provided in the solar energy auxiliary circulation duct.
Preferably,
Throttling dress is additionally provided on the refrigeration pipeline, between the First Heat Exchanger and second heat exchanger
It sets；And/or the exhaust ports of the compressor are provided with four-way valve；And/or gas-liquid is provided at the air entry of the compressor
Separator；And/or the refrigerant is CO2。
The present invention also provides a kind of air conditioners comprising any one of preceding heat pump system.
A kind of heat pump system and air conditioner provided by the invention have the following beneficial effects:
1. the present invention by the refrigeration pipeline of heat pump system, heat exchange is set between compressor and First Heat Exchanger
Device enables refrigerant and heat transferring medium to exchange heat in heat-exchange device and heat transferring medium can also be added by solar energy
Heat enables to First Heat Exchanger when as evaporator by the effect of heat exchanger so that refrigerant is by solar energy heating
Heat transferring medium reduces compressor high-pressure, enables to heating, the raising degree of superheat to improve system circulation efficiency EER
First Heat Exchanger is when as gas cooler by the effect of heat exchanger so that refrigerant heat heat transferring medium, solar energy
Heat transferring medium is heated, so that solar energy undertakes the heating capacity of a part, reduces the power consumption of compressor, and pass through heat exchanger energy
The degree of supercooling for enough increasing the high pressure of refrigerant improves heating efficiency COP, effective use solar energy auxiliary CO2 Trans-critical cycle automobile heat
Pumping system improves system cooling in summer efficiency EER and winter heating efficiency COP, to reduce energy consumption, improves cruising ability；
The high-pressure that CO2 Trans-critical cycle automobile heat pump system can be reduced, improves safety guarantee；
2. the present invention is also by the third heat exchanger that is arranged in solar energy auxiliary circulation duct, with can be to indoor or vehicle
It inside exchanges heat, improves indoor or interior heat, further increase indoor or interior heating comfort level, that is, use floor heating spoke
Heating (third heat exchanger) mode synchronous with upper outlet air heat supply (interior heat exchanger or indoor heat exchanger) is penetrated, heating is solved and relaxes
The bad problem of adaptive.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment 1 of heat pump system of the invention；
Fig. 2 is the structural schematic diagram of the embodiment 2 of heat pump system of the invention.
Appended drawing reference indicates in figure are as follows:
1, compressor；2, First Heat Exchanger；21, the first heat exchange blower fan；3, the second heat exchanger；31, the second heat exchange blower fan；4,
Heat-exchange device；41, solar energy auxiliary circulation duct；42, solar water heater；43, heat exchanger；5, third heat exchanger；6,
Water pump；7, control valve；8, throttling set；9, four-way valve；10, gas-liquid separator；100, refrigeration pipeline；200, solar energy auxiliary is followed
Endless tube road.
Specific embodiment
As shown in Figs. 1-2, the present invention provides a kind of heat pump system comprising:
Refrigeration pipeline, and the compressor 1, First Heat Exchanger 2 and the second heat exchanger 3 that are arranged on the refrigeration pipeline；
And heat-exchange device is additionally provided on the refrigeration pipeline 100 between the compressor 1 and the First Heat Exchanger 2
4, heat transferring medium in the heat-exchange device can in the heat-exchange device with the refrigerant in the refrigeration pipeline 100
Heat exchange is carried out, and the heat transferring medium in the heat-exchange device can also be by solar energy heating.
The present invention is filled by the way that heat exchange is arranged on the refrigeration pipeline of heat pump system, between compressor and First Heat Exchanger
Set, enable refrigerant and heat transferring medium exchange heat in heat-exchange device and heat transferring medium can also by solar energy heating,
Enable to First Heat Exchanger when as evaporator by the effect of heat exchanger so that refrigerant changing by solar energy heating
Thermal medium to heating, improve the degree of superheat, to improve system circulation efficiency EER, reduce compressor high-pressure, enable to the
One heat exchanger is when as gas cooler by the effect of heat exchanger so that refrigerant heat heat transferring medium, solar energy also add
Hot heat transferring medium reduces the power consumption of compressor, and can by heat exchanger so that solar energy undertakes the heating capacity of a part
Increase the degree of supercooling of the high pressure of refrigerant, improve heating efficiency COP, effective use solar energy assists CO2 Trans-critical cycle automobile heat pump
System improves system cooling in summer efficiency EER and winter heating efficiency COP, to reduce energy consumption, improves cruising ability；It can
To reduce the high-pressure of CO2 Trans-critical cycle automobile heat pump system, safety guarantee is improved.
Preferably,
The First Heat Exchanger 2 is indoor heat exchanger or interior heat exchanger, second heat exchanger 3 be outdoor heat exchanger or
Vehicle external heat exchanger.This is the form that is preferably provided with of the first and second heat exchangers of the invention, i.e., First Heat Exchanger is indoor or vehicle
Interior heat exchanger can be that outdoor or vehicle external heat exchanger can to the indoor or interior effect freezed or heated, the second heat exchanger
To carrying out heat release or heat absorption outside outdoor or vehicle, and heat-exchange device setting at this time indoors or interior heat exchanger and compressor it
Between, when indoor or interior refrigeration, heat-exchange device is located between indoor or interior heat exchanger and the air entry of compressor, works as room
When interior or interior heating, heat-exchange device is located between indoor or interior heat exchanger and the exhaust outlet of compressor.
Preferably,
The heat pump system further includes solar energy auxiliary circulation duct 200, and the heat-exchange device 4 is set to the sun
In energy auxiliary circulation duct 200.This is present invention further optimization structure type, passes through the solar energy auxiliary circulation duct energy
Enough conveyings and offer heat transferring medium are forming heat transferring medium between refrigerant in heat-exchange device to heat-exchange device
Heat exchange, is conveyed to heat transferring medium for the heat of solar energy, so that heat transferring medium can also heat refrigerant when refrigeration, improves its overheat
Degree reduces compressor high-pressure, improves refrigeration cycle efficiency, when heating due to solar energy conveying energy to heat transferring medium, subtract
The heat that few heat transferring medium absorbs from refrigerant, to improve heating cycle efficieny.
Preferably,
The heat-exchange device 4 includes solar heat water- to-water heat exchanger 41, and the solar heat water- to-water heat exchanger 41 is set simultaneously
It sets on the refrigeration pipeline 100 and the solar energy auxiliary circulation duct 200, the heat transferring medium is water, makes the system
Cryogen can also carry out heat exchange in the solar heat water- to-water heat exchanger 4 and with water, and at the same time water is in the solar heat
Hot water can also be formed by solar energy heating in water- to-water heat exchanger 41.
Such as Fig. 1, this is the structure type of the embodiment 1 of heat pump system of the invention, that is, passes through solar heat water- to-water heat exchanger
Form so that heat transferring medium wherein can with solar energy occur heat exchange, by solar energy heating, moreover it is possible to wherein with refrigeration
Refrigerant in pipeline occurs heat exchange, heats in cooling mode to refrigerant, in a heating mode by refrigerant heat, all
Refrigeration cycle efficiency and heating cycle efficieny can be effectively improved.
Solar heat water- to-water heat exchanger is to increase coil pipe or other types of heat exchange dress inside common solar water heater
It sets, the water in solar heat water- to-water heat exchanger is heated first using solar energy (general water temperature in winter can reach 60 DEG C or so,
Summer is even higher), then hot water pass through again coil pipe in solar water exchanger or other heat-exchanger rigs to CO2 fluid into
Row heating.When cooling in summer, solar water exchanger carries out the CO2 fluid of CO2 Trans-critical cycle heat pump system evaporator outlet
Heating, is greatly improved the degree of superheat of CO2, and since the cooling exothermic process of CO2 Trans-critical cycle heat pump system relies only on, CO2 is super to be faced
Boundary's fluid release sensible heat complete, therefore, compressor do not need again the CO2 gas compression of overheat to very high pressure (but press
Power is also more than critical pressure) just the delivery temperature of compressor can be made to reach heat transfer requirements, so that the acting of compressor is reduced,
Improve the cycle efficieny of summer CO2 Trans-critical cycle heat pump system.When winter heating, solar energy is first in solar heat water- to-water heat exchanger
Water heated, when rely only on solar energy heating water be unable to satisfy heating capacity requirement or solar energy it is insufficient under the conditions of, benefit
The water in solar heat water- to-water heat exchanger is heated with the compressor air-discharging of CO2 Trans-critical cycle heat pump system, since solar energy is held
The heating capacity of a part is carried on a shoulder pole, therefore the CO2 Trans-critical cycle heat pump system heating capacity to be undertaken reduces, on the other hand, gas cooling
Device can further cool down transcritical CO_2 fluid, improve the degree of supercooling of CO2 fluid before electric expansion valve, to mention
The high cycle efficieny of winter CO2 Trans-critical cycle heat pump system, has saved energy consumption.Meanwhile system is using interior grounding heat coil tube radiation
Heat exchange, is heated from vehicle footing portion, comfort when the high people's heating of heat.
Preferably,
The heat-exchange device 4 includes solar water heater 42 and heat exchanger 43, the solar water heater 42 and institute
It states heat exchanger 43 to be arranged in series in the solar energy auxiliary circulation duct 200, the heat exchanger 43 is additionally arranged at described
On refrigeration pipeline 100, the heat transferring medium is water, makes the refrigerant and water energy are enough to carry out in the heat exchanger 43
Heat exchange, and at the same time water can form hot water by solar energy heating in the solar water heater 42.
Such as Fig. 2, this is the structure type of the embodiment 2 of heat pump system of the invention, that is, passes through solar water heater and heat
The form that exchanger is connected in series and combines, so that heat exchange occurs in solar water heater with solar energy for heat transferring medium, by too
Sun can heat, heat exchange wherein in refrigeration pipeline refrigerant generation heat exchange, refrigerant is heated in cooling mode,
In a heating mode by refrigerant heat, refrigeration cycle efficiency and heating cycle efficieny can be effectively improved.
Preferably,
The heat exchanger 43 is plate heat exchanger, double-tube heat exchanger or case tube heat exchanger.This is solar energy of the invention
The preferred heat exchanger structure type of hot water heat exchanger and heat exchanger.
Preferably,
Third heat exchanger 5 is additionally provided in the solar energy auxiliary circulation duct 200, the third heat exchanger 5 can be right
Interior or interior exchanges heat.The present invention also passes through the third heat exchanger being arranged in solar energy auxiliary circulation duct, with can
It exchanges heat to indoor or car, improves indoor or interior heat, further increase indoor or interior heating comfort level, i.e.,
In such a way that floor heating radiant heating (third heat exchanger) is synchronous with upper outlet air heat supply (interior heat exchanger or indoor heat exchanger), solution
It has determined and has heated the bad problem of comfort.
Preferably,
The third heat exchanger 5 is interior grounding heat coil tube or indoor ground-heating coil pipe or cooling fin.This is third of the invention
The preferred constructive form of heat exchanger.
Preferably,
Water pump 6 and control valve 7 (preferably solenoid valve) are additionally provided in the solar energy auxiliary circulation duct 200.Pass through
The flowing that water pump can exchange thermal medium provides driving force, can control the opening of solar energy auxiliary circulation duct by control valve
Or close, play the role of intelligent control.
Preferably,
Section is additionally provided on the refrigeration pipeline 100, between the First Heat Exchanger 2 and second heat exchanger 3
Flow device 8, preferably electric expansion valve or expanding machine；And/or the exhaust ports of the compressor are provided with four-way valve 9；And/or institute
It states and is provided with gas-liquid separator 10 at the air entry of compressor；And/or the refrigerant is CO2.
The present invention also provides a kind of air conditioners comprising any one of preceding heat pump system.Solar energy can be efficiently used
CO2 Trans-critical cycle automobile heat pump system is assisted, system cooling in summer efficiency EER and winter heating efficiency COP is improved, to reduce
Energy consumption improves cruising ability；The high-pressure that CO2 Trans-critical cycle automobile heat pump system can be reduced, improves safety guarantee.
The car assisted heat pump system operation of solar energy of the invention can be divided into refrigeration mode and heating mode two types:
1, [refrigeration mode]: interior at this time when solar energy auxiliary CO2 Trans-critical cycle automobile heat pump system operation refrigeration mode
Heat exchanger serves as evaporator, and vehicle external heat exchanger serves as gas cooler.The high temperature and pressure transcritical CO_2 fluid being discharged from compressor
Become the gas of high pressure medium temperature in vehicle external heat exchanger by four-way valve, it is low then to become low temperature after electric expansion valve throttles
Become the CO2 gaseous state of low-temp low-pressure after the saturation CO2 of pressure, the saturation CO2 of low-temp low-pressure heat exchanger evaporation completely into the car, so
The CO2 gas of higher temperatures is heated to form by solar heat water- to-water heat exchanger afterwards, then enters gas-liquid separator through four-way valve and carries out gas
Enter compressor after liquid separation to be compressed.
2, [heating mode]: interior at this time when solar energy auxiliary CO2 Trans-critical cycle automobile heat pump system operation heating mode
Heat exchanger serves as gas cooler, and vehicle external heat exchanger serves as evaporator.In CO2 Trans-critical cycle automobile heat pump system, arranged from compressor
High temperature and pressure transcritical CO_2 fluid out heats water in solar heat water- to-water heat exchanger and becomes high pressure by four-way valve
The CO2 gas of medium temperature, then enter electric expansion valve throttling as the full of low-temp low-pressure after the further cooling of interior heat exchanger
And CO2, the saturation CO2 of low-temp low-pressure enter the CO2 gas for becoming low-temp low-pressure after vehicle external heat exchanger evaporates completely, then through four-way
Valve enters after gas-liquid separator carries out gas-liquid separation to be compressed into compressor.In hot water cyclesystem, solar water heat exchange
Hot water in device flows through interior grounding heat coil tube under the action of water pump, in compartment carry out radiant heating after through solenoid valve again into
Enter and heated in solar heat water- to-water heat exchanger, completes circulation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.With
It is only the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
Under the premise of being detached from the technology of the present invention principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection scope of invention.
Claims (11)
1. a kind of heat pump system, it is characterised in that: include:
Refrigeration pipeline (100), and the compressor (1), First Heat Exchanger (2) and the second heat exchange that are arranged on the refrigeration pipeline
Device (3)；
And hot friendship is additionally provided on the refrigeration pipeline (100) between the compressor (1) and the First Heat Exchanger (2)
Changing device (4), heat transferring medium in the heat-exchange device can in the heat-exchange device with the refrigeration pipeline (100)
In refrigerant carry out heat exchange, and the heat transferring medium in the heat-exchange device can also be by solar energy heating.
2. heat pump system according to claim 1, it is characterised in that:
The First Heat Exchanger (2) is indoor heat exchanger or interior heat exchanger, second heat exchanger (3) be outdoor heat exchanger or
Vehicle external heat exchanger.
3. heat pump system according to claim 1 or 2, it is characterised in that:
The heat pump system further includes solar energy auxiliary circulation duct (200), and the heat-exchange device (4) is set to the sun
In energy auxiliary circulation duct (200).
4. heat pump system according to claim 3, it is characterised in that:
The heat-exchange device (4) includes solar heat water- to-water heat exchanger (41), and the solar heat water- to-water heat exchanger (41) is simultaneously
It is arranged on the refrigeration pipeline (100) and the solar energy auxiliary circulation duct (200), the heat transferring medium is water, makes
The refrigerant can also carry out heat exchange in the solar heat water- to-water heat exchanger (4) and with water, and at the same time water is described
Hot water can also be formed by solar energy heating in solar heat water- to-water heat exchanger (41).
5. heat pump system according to claim 3, it is characterised in that:
The heat-exchange device (4) includes solar water heater (42) and heat exchanger (43), the solar water heater (42)
It is arranged in series on the solar energy auxiliary circulation duct (200) with the heat exchanger (43), the heat exchanger (43) is also
It is arranged on the refrigeration pipeline (100), the heat transferring medium is water, makes the refrigerant and water energy enough in the heat exchange
Heat exchange is carried out in device (43), and at the same time water can be formed in the solar water heater (42) by solar energy heating
Hot water.
6. heat pump system according to claim 4 or 5, it is characterised in that:
The heat exchanger (43) is plate heat exchanger, double-tube heat exchanger or case tube heat exchanger.
7. the heat pump system according to any one of claim 3-6, it is characterised in that:
It is additionally provided with third heat exchanger (5) on the solar energy auxiliary circulation duct (200), the third heat exchanger (5) can
It exchanges heat to interior or interior.
8. heat pump system according to claim 7, it is characterised in that:
The third heat exchanger (5) is interior grounding heat coil tube or indoor ground-heating coil pipe or cooling fin.
9. the heat pump system according to any one of claim 3-8, it is characterised in that:
Water pump (6) and control valve (7) are additionally provided on the solar energy auxiliary circulation duct (200).
10. heat pump system according to claim 1 to 9, it is characterised in that:
It is additionally provided on the refrigeration pipeline (100), between the First Heat Exchanger (2) and second heat exchanger (3)
Throttling set (8)；And/or the exhaust ports of the compressor are provided with four-way valve (9)；And/or the air entry of the compressor
Place is provided with gas-liquid separator (10)；And/or the refrigerant is CO2。
11. a kind of air conditioner, it is characterised in that: including heat pump system described in any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085308.3A CN109724194A (en) | 2019-01-29 | 2019-01-29 | Heat pump system and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085308.3A CN109724194A (en) | 2019-01-29 | 2019-01-29 | Heat pump system and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109724194A true CN109724194A (en) | 2019-05-07 |
Family
ID=66301075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910085308.3A Pending CN109724194A (en) | 2019-01-29 | 2019-01-29 | Heat pump system and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109724194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431836A (en) * | 2022-09-27 | 2022-12-06 | 泰铂（上海）环保科技股份有限公司 | Battery cooling heat exchanger for new energy automobile |
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-
2019
- 2019-01-29 CN CN201910085308.3A patent/CN109724194A/en active Pending
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|---|---|---|---|---|
| JP2002098429A (en) * | 2000-09-26 | 2002-04-05 | Sekisui Chem Co Ltd | Heat pump, hot water supply system using the same, and heating system |
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| CN115431836A (en) * | 2022-09-27 | 2022-12-06 | 泰铂（上海）环保科技股份有限公司 | Battery cooling heat exchanger for new energy automobile |
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