CN208998365U - Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system and electric car including it - Google Patents
Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system and electric car including it Download PDFInfo
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- CN208998365U CN208998365U CN201821841460.7U CN201821841460U CN208998365U CN 208998365 U CN208998365 U CN 208998365U CN 201821841460 U CN201821841460 U CN 201821841460U CN 208998365 U CN208998365 U CN 208998365U
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- supplying enthalpy
- increasing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a kind of Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system and including its electric car.Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system includes compressor, outdoor heat exchanger, the first indoor heat exchanger, the second indoor heat exchanger, gas-liquid separator, the first heating power expansion valve, the second heating power expansion valve, third heating power expansion valve, the first solenoid valve, second solenoid valve, the first cooler and compressor Gas-supplying enthalpy-increasing module, compressor Gas-supplying enthalpy-increasing module includes third heating power expansion valve and economizer, and the Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system has Gas-supplying enthalpy-increasing heated condition and non-Gas-supplying enthalpy-increasing heated condition.The beneficial effects of the utility model are: can satisfy electric car using compressor Gas-supplying enthalpy-increasing module and normally heat in low temperature environment.
Description
Technical field
The utility model relates to a kind of Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system and including its electric car.
Background technique
Since environmental problem is increasingly prominent, electric car as substitution conventional engines automobile product increasingly by joyous
It meets.Different from orthodox car, electric car cannot effectively be heated using the waste heat of engine, while give the heat of electric car
Management system brings great challenge, and heat pump system becomes a solution of electric car Winter heat supply, but heat pump system
System there are problems that not can guarantee in low temperature environment and can normally heat.
Utility model content
To electric car course continuation mileage when the purpose of this utility model is heated for existing electric automobile air-conditioning system
The problem of influence, provides a kind of electric automobile air conditioner heat pump system and the electric car including it.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions:
A kind of Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system, it is characterized in that, including compressor, outdoor heat exchanger,
One indoor heat exchanger, the second indoor heat exchanger, gas-liquid separator, the first heating power expansion valve, the second heating power expansion valve, third heating power
Expansion valve, the first solenoid valve, second solenoid valve, the first cooler and compressor Gas-supplying enthalpy-increasing module, compressor Gas-supplying enthalpy-increasing
Module includes third heating power expansion valve and economizer,
There is the Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system Gas-supplying enthalpy-increasing heated condition and non-Gas-supplying enthalpy-increasing to add
Warm status, wherein
In non-Gas-supplying enthalpy-increasing heated condition, the compressor, the first cooler, the economizer, first heating power are swollen
Swollen valve, the outdoor heat exchanger, first solenoid valve, gas-liquid separator circuit sequentially connection, first cooler and institute
It states the second indoor heat exchanger and carries out condensing heat-exchange；
In Gas-supplying enthalpy-increasing heated condition, the compressor, the first cooler, the economizer, first thermal expansion
Valve, the outdoor heat exchanger, first solenoid valve, gas-liquid separator circuit sequentially connection, first cooler with it is described
Second indoor heat exchanger carries out condensing heat-exchange, and first cooler also passes sequentially through the third heating power expansion valve, institute
Economizer is stated to be connected to the gas supplementing opening of the compressor.
The Gas-supplying enthalpy-increasing air conditioner heat pump system of this programme is applied to new-energy automobile.Gas-supplying enthalpy-increasing air conditioner heat pump system master
Including there is the compressor of Gas-supplying enthalpy-increasing function and add the economizer for tonifying Qi, the gaseous state separated from economizer
Refrigerant enters compressor gas supplementing opening, and mixes with the refrigerant sucked from compressor air suction mouth, is compressed into more high temperature and pressure
Gas, increase heat pump system heating capacity.
Preferably, the Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system has refrigerating state, wherein
In the refrigerating state, the compressor, second solenoid valve, outdoor heat exchanger, the second heating power expansion valve, the first Room
Interior heat exchanger, gas-liquid separator circuit sequentially connection.
Preferably, the Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system also has heat management branch, wherein
The heat management branch include connection the first electric expansion valve, the battery thermal management module for cooling down battery,
For cooling down the motor thermal management module of motor；
The outdoor heat exchanger also passes through the heat management branch and is connected to the gas-liquid separator.
Electric car provides electrical energy drive by battery, meanwhile, battery thermal management technology is the heat management system of electric car
Existing another challenge.Battery thermal management technology is that the battery pack for keeping electric car works within the scope of suitable temperature,
So that it is guaranteed that the reliability of battery pack supply of electrical energy, maintains the normal operation of electric car.In the prior art, battery thermal management skill
Mainly application is air-cooled for art, liquid cooling, utilizes the technologies such as Phase cooling material cooling.This programme is by air conditioner heat pump system and battery thermal
Reason is integrated with motor heat management system, be can effectively reduce heat management cost, is saved energy consumption.Therefore this programme can be with
Meet refrigeration, the heating needs of crew module, battery pack and motor simultaneously.
Preferably, the battery thermal management module and motor thermal management module are coolant liquid secondary circuit.
Preferably, the battery thermal management module includes cold plate, circulating pump and the second cooler.
Preferably, the motor thermal management module includes cold plate, circulating pump and third cooler.
Preferably, second indoor heat exchanger is also connected with water heater.Using water heater, make electric car in pole
Heating needs can still be met under limit operating condition.
Preferably, the water heater is PTC electric heater.
Preferably, first heating power expansion valve is the band normally opened heating power expansion valve of cutoff function, second thermal expansion
Valve is the band normally closed heating power expansion valve of cutoff function, and the third heating power expansion valve is the band normally opened heating power expansion valve of cutoff function.
A kind of electric car, it is characterized in that comprising the Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system.
Compared with prior art, the utility model has the beneficial effects that can satisfy using compressor Gas-supplying enthalpy-increasing module
Electric car normally heats in low temperature environment.
Detailed description of the invention
The utility model is described in further detail with embodiment with reference to the accompanying drawing:
Fig. 1 is the Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system structural schematic diagram of the utility model.
Fig. 2 is that the refrigerating state of the utility model Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system is connected to schematic diagram.
Fig. 3 is that the non-Gas-supplying enthalpy-increasing heated condition connection of the utility model Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system is shown
It is intended to.
Fig. 4 is that the Gas-supplying enthalpy-increasing heated condition of the utility model Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system is connected to signal
Figure.
Specific embodiment
As shown in Figure 1, the utility model Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system includes compressor Gas-supplying enthalpy-increasing mould
Block I, battery thermal management module II and motor thermal management module III；Compressor Gas-supplying enthalpy-increasing module is refrigerant circuit, battery heat
Management module and motor thermal management module are coolant liquid secondary circuits.
Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system include compressor 1, outdoor heat exchanger 2, the first indoor heat exchanger 4,
Second indoor heat exchanger 3, gas-liquid separator 12, the first cooler 6, PTC electric heater 7, first the 17, second heat of heating power expansion valve
Power expansion valve 19, the first electric expansion valve 20, the first solenoid valve 15, second solenoid valve 16, outdoor heat exchanger fan 13, air blower
14, normally close valve 28 and temperature sensor 23,24,25,27, pressure sensor 26；Compressor Gas-supplying enthalpy-increasing module I includes third
Heating power expansion valve 18 and economizer 5；Battery thermal management module II includes cold plate 8, circulating pump 21 and the second cooler 10；Motor
Thermal management module III includes cold plate 9, circulating pump 22 and third cooler 11.Battery pack is marked as 29, and motor is marked as 30.It is described
There is Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system refrigerating state, Gas-supplying enthalpy-increasing heated condition and non-Gas-supplying enthalpy-increasing to heat shape
State.
As shown in Fig. 2, in refrigerating state, compressor 1, second solenoid valve 16, outdoor heat exchanger 2, the second heating power expansion valve
19, the first indoor heat exchanger 4, gas-liquid separator 12 circuit sequentially connection.
High-temperature high-pressure refrigerant goes out from compressor 1 enters the progress condensing heat-exchange of outdoor heat exchanger 2, system by refrigerant line
Cryogen liquid goes out after a part is throttled by the second heating power expansion valve 19 from outdoor heat exchanger enters the first indoor heat exchanger 4, room
Interior heat exchanger 4 carries out heat with crew module and exchanges, and achievees the purpose that refrigeration；Another part is throttled by the first electric expansion valve 20
Enter battery thermal management module II and motor thermal management module III afterwards, the refrigerant after throttling passes through the second cooler 10, third
Cooler 11 carries out heat with coolant liquid and exchanges, and coolant liquid carries out heat by cold plate 8, cold plate 9 and battery pack 29 or motor 30
Exchange, achievees the purpose that battery thermal management or motor heat management；Then, refrigerant enters compressor 1 by gas-liquid separator 12
Complete a refrigeration cycle.
As shown in figure 3, compressor 1, the first cooler 6, economizer 5, the first heating power are swollen in non-Gas-supplying enthalpy-increasing heated condition
Swollen valve 17, outdoor heat exchanger 2, the first solenoid valve, gas-liquid separator 12 circuit sequentially connection, the first cooler 6 in second Room
Heat exchanger 3 carries out condensing heat-exchange.
High-temperature high-pressure refrigerant, which goes out condense with water into the first cooler 6 by refrigerant line from compressor 1, to be changed
Heat, the water after heating carry out heat with crew module by the second indoor heat exchanger 3 and exchange, and achieve the purpose that heating, ptc heater
7 are connected in pipeline for limiting condition supplement heating；Refrigerant goes out from the first cooler 6 does not generate heat exchange by economizer 5,
Enter outdoor heat exchanger 2 by the first heating power expansion valve 17 throttling rear portion to exchange with external environment progress heat, a part
Into battery thermal management module II and motor thermal management module III, achieve the purpose that battery thermal management or motor heat management；Then,
Refrigerant enters compressor 1 by gas-liquid separator 12 and completes a heating circulation.
As shown in figure 4, in Gas-supplying enthalpy-increasing heated condition, compressor, the first cooler 6, economizer 5, the first thermal expansion
Valve 17, outdoor heat exchanger 2, the first solenoid valve, gas-liquid separator 12 circuit sequentially connection, change in the first cooler 6 and second Room
Hot device 3 carries out condensing heat-exchange, and the first cooler 6 also passes sequentially through third heating power expansion valve 18, economizer 5 and compressor 1
Gas supplementing opening connection.
Unlike non-Gas-supplying enthalpy-increasing heated condition, refrigerant also goes out from the first cooler 6 to be generated by economizer 5
Heat exchange, i.e. refrigerant go out a part from the first cooler 6 and are directly entered economizer, and a part passes through third heating power expansion valve
Economizer is entered back into after 18 throttlings, the refrigerant gas generated after heat exchange enters compressor 1 by the gas supplementing opening of compressor 1.
The Gas-supplying enthalpy-increasing air conditioner heat pump system of this programme is applied to new-energy automobile.Gas-supplying enthalpy-increasing air conditioner heat pump system master
Including there is the compressor of Gas-supplying enthalpy-increasing function and add the economizer 5 for tonifying Qi, the gas separated from economizer 5
State refrigerant enters compressor gas supplementing opening, and mixes with the refrigerant sucked from compressor air suction mouth, is compressed into and more increases temperature height
The gas of pressure increases heat pump system heating capacity.
Preferably, Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system also has heat management branch, wherein
Heat management branch includes the first electric expansion valve 20 of connection, the battery thermal management module for cooling down battery, uses
In the motor thermal management module of cooling motor；
Outdoor heat exchanger 2 is also connected to by heat management branch with gas-liquid separator 12.
Electric car provides electrical energy drive by battery, meanwhile, battery thermal management technology is the heat management system of electric car
Existing another challenge.Battery thermal management technology is that the battery pack for keeping electric car works within the scope of suitable temperature,
So that it is guaranteed that the reliability of battery pack supply of electrical energy, maintains the normal operation of electric car.In the prior art, battery thermal management skill
Mainly application is air-cooled for art, liquid cooling, utilizes the technologies such as Phase cooling material cooling.This programme is by air conditioner heat pump system and battery thermal
Reason is integrated with motor heat management system, be can effectively reduce heat management cost, is saved energy consumption.Therefore this programme can be with
Meet refrigeration, the heating needs of crew module, battery pack and motor simultaneously.
In the present embodiment, the first heating power expansion valve 17 is the band normally opened heating power expansion valve of cutoff function, the second heating power expansion valve
19 be the band normally closed heating power expansion valve of cutoff function, and third heating power expansion valve 18 is the band normally opened heating power expansion valve of cutoff function.First
Solenoid valve 15 is normally open solenoid valve, and second solenoid valve 16 is normally closed solenoid valve
A kind of electric car is also disclosed in the present embodiment comprising Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system as mentioned
System.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system, which is characterized in that including compressor, outdoor heat exchanger, first
Indoor heat exchanger, the second indoor heat exchanger, gas-liquid separator, the first heating power expansion valve, the second heating power expansion valve, third heating power are swollen
Swollen valve, the first solenoid valve, second solenoid valve, the first cooler and compressor Gas-supplying enthalpy-increasing module, compressor Gas-supplying enthalpy-increasing mould
Block includes third heating power expansion valve and economizer,
There is the Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system Gas-supplying enthalpy-increasing heated condition and non-Gas-supplying enthalpy-increasing to heat shape
State, wherein
In non-Gas-supplying enthalpy-increasing heated condition, the compressor, the first cooler, the economizer, first heating power expansion valve,
The outdoor heat exchanger, first solenoid valve, gas-liquid separator circuit sequentially connection, first cooler and described second
Indoor heat exchanger carries out condensing heat-exchange；
In Gas-supplying enthalpy-increasing heated condition, the compressor, the first cooler, the economizer, first heating power expansion valve, institute
It states outdoor heat exchanger, first solenoid valve, gas-liquid separator and circuits sequentially connection, first cooler and the second Room
Interior heat exchanger carries out condensing heat-exchange, and first cooler also passes sequentially through the third heating power expansion valve, the economy
Device is connected to the gas supplementing opening of the compressor.
2. Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system as described in claim 1, which is characterized in that the Gas-supplying enthalpy-increasing electricity
Electrical automobile air conditioner heat pump system has refrigerating state, wherein
In the refrigerating state, the compressor, second solenoid valve, outdoor heat exchanger, the second heating power expansion valve, the first interior are changed
Hot device, gas-liquid separator circuit sequentially connection.
3. Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system as claimed in claim 1 or 2, which is characterized in that the tonifying Qi increases
Enthalpy electric automobile air conditioner heat pump system also has heat management branch, wherein
The heat management branch includes the first electric expansion valve of connection, the battery thermal management module for cooling down battery, is used for
The motor thermal management module of cooling motor；
The outdoor heat exchanger also passes through the heat management branch and is connected to the gas-liquid separator.
4. Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system as claimed in claim 3, which is characterized in that the battery thermal management
Module and motor thermal management module are coolant liquid secondary circuit.
5. Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system as claimed in claim 4, which is characterized in that the battery thermal management
Module includes cold plate, circulating pump and the second cooler.
6. Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system as claimed in claim 4, which is characterized in that the motor heat management
Module includes cold plate, circulating pump and third cooler.
7. Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system as described in claim 1, which is characterized in that changed in the second Room
Hot device is also connected with water heater.
8. Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system as claimed in claim 7, which is characterized in that the water heater is
PTC electric heater.
9. Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system as described in claim 1, which is characterized in that first heating power is swollen
Swollen valve is the band normally opened heating power expansion valve of cutoff function, and second heating power expansion valve is the band normally closed heating power expansion valve of cutoff function,
The third heating power expansion valve is the band normally opened heating power expansion valve of cutoff function.
10. a kind of electric car, which is characterized in that it includes that Gas-supplying enthalpy-increasing as described in any one of claims 1-9 is electronic
Air conditioning for automobiles heat pump system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841460.7U CN208998365U (en) | 2018-11-08 | 2018-11-08 | Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system and electric car including it |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821841460.7U CN208998365U (en) | 2018-11-08 | 2018-11-08 | Gas-supplying enthalpy-increasing electric automobile air conditioner heat pump system and electric car including it |
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| CN208998365U true CN208998365U (en) | 2019-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297208A (en) * | 2018-11-08 | 2019-02-01 | 上海北特科技股份有限公司 | The whole enthalpy electric automobile air conditioner heat pump system of tonifying Qi and the electric car including it |
-
2018
- 2018-11-08 CN CN201821841460.7U patent/CN208998365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297208A (en) * | 2018-11-08 | 2019-02-01 | 上海北特科技股份有限公司 | The whole enthalpy electric automobile air conditioner heat pump system of tonifying Qi and the electric car including it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200616 Address after: 201815 No. 220, new Dian Road, North Development Zone, Jiading District, Shanghai Patentee after: SHANGHAI GUANGYU AUTOMOBILE AIR CONDITIONING COMPRESSOR Co.,Ltd. Address before: 201816, No. 2488, Gao Shi Road, Huating Town, Shanghai, Jiading District Patentee before: SHANGHAI BEITE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |