CN110359973B - Compressor complementary energy recovery system - Google Patents
Compressor complementary energy recovery system Download PDFInfo
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- CN110359973B CN110359973B CN201910574698.0A CN201910574698A CN110359973B CN 110359973 B CN110359973 B CN 110359973B CN 201910574698 A CN201910574698 A CN 201910574698A CN 110359973 B CN110359973 B CN 110359973B
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- heat exchanger
- compressor
- control valve
- temperature
- battery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
Abstract
The invention discloses a compressor complementary energy recovery system, which relates to the technical field of automobile manufacturing and comprises a compressor and a turbine generator, wherein high-temperature and high-pressure refrigerant gas output by the compressor pushes the turbine generator to generate electric energy, the electric energy is stored in a battery pack of a vehicle or directly supplies power for a vehicle-mounted electric appliance, and the refrigerant after the compressor pushes the turbine generator to work participates in a heat circulation system of the vehicle to perform temperature rise and fall regulation on a passenger compartment or the battery pack, so that pressure energy and heat energy generated by the compressor are effectively recovered.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a complementary energy recovery system of a compressor.
Background
The compressor is a main part of an air conditioning system for a vehicle and is also a main energy consumption part of a residual energy recovery system of the compressor, a power source of the compressor is an engine or a power battery, the energy consumption of the compressor directly influences the driving mileage and the output torque of the whole vehicle, and particularly for the power battery, after the compressor works for a long time, the electric quantity of the battery can be obviously reduced.
In actual work, the compressor absorbs energy from a power source, low-temperature and low-pressure refrigerant gas is compressed into high-temperature and high-pressure superheated gas, the superheated gas utilizes the condenser to radiate heat to the external environment to form high-pressure and low-temperature refrigerant liquid, and the high-pressure and low-temperature refrigerant liquid passes through the expansion valve and is expanded into a low-pressure and low-temperature refrigerant gas-liquid mixture; in the process, most of the energy consumed by the compressor is converted into the heat energy and the pressure energy of the refrigerant gas, but the two high-quality energies are not properly utilized.
Disclosure of Invention
The invention aims to provide a compressor residual energy recovery system, which can realize the energy recovery of refrigerant gas at the outlet of a compressor.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a compressor complementary energy recovery system, includes compressor and turbo generator, be equipped with the refrigerant air flue that is used for refrigerant gas to circulate among the turbo generator, the output of compressor with the input intercommunication of refrigerant air flue, the gaseous promotion of the high temperature high pressure refrigerant of compressor output turbo generator produces the electric energy, the electric energy is stored in the battery package of vehicle or directly supplies power for on-vehicle electrical apparatus.
Preferably, the compressor residual energy recovery system further comprises an air conditioning system arranged in the passenger compartment, and the air conditioning system is used for performing heat conversion on the refrigerant output by the refrigerant air passage through a heat exchanger so as to regulate the temperature in the passenger compartment.
Further, the heat exchanger includes a first heat exchanger disposed between the refrigerant gas path and the air conditioning system, and a second heat exchanger disposed inside the air conditioning system, and both the first heat exchanger and the second heat exchanger may be used as a condenser or an evaporator.
Specifically, the air conditioning system adjusts the temperature in the passenger compartment, including temperature rise adjustment and temperature drop adjustment, wherein a first control valve is arranged between the refrigerant air passage and the first heat exchanger, and a second control valve is arranged between the refrigerant air passage and the second heat exchanger; a third control valve is arranged between the first heat exchanger and the second heat exchanger, and the third control valve is a bidirectional regulating valve; a fourth control valve is arranged between the first heat exchanger and the compressor; a fifth control valve is arranged between the second heat exchanger and the compressor;
when the first control valve, the third control valve and the fifth control valve are opened, the compressor sequentially forms a closed loop with the refrigerant air passage, the first heat exchanger and the second heat exchanger, the first heat exchanger is used as a condenser, and the second heat exchanger is used as an evaporator to cool and regulate the temperature in the passenger compartment;
when the second control valve, the third control valve and the fourth control valve are opened, the compressor, the refrigerant air passage, the second heat exchanger and the first heat exchanger sequentially form a closed loop, the second heat exchanger is used as a condenser, and the first heat exchanger is used as an evaporator to raise the temperature in the passenger compartment.
Preferably, the compressor complementary energy recovery system further comprises a battery temperature control system, the battery temperature control system is provided with a battery heat exchanger, and the battery heat exchanger can be used as an evaporator or a condenser; the battery temperature control system is used for performing heat conversion on the refrigerant output by the refrigerant air passage through the first heat exchanger and the battery heat exchanger so as to adjust the temperature of the battery pack.
Specifically, the regulation of the battery pack temperature by the battery temperature control system comprises temperature rise regulation and temperature drop regulation, wherein a sixth control valve is arranged between the battery heat exchanger and the refrigerant air passage; a seventh control valve is arranged between the battery heat exchanger and the first heat exchanger, and the seventh control valve is a bidirectional regulating valve; the battery heat exchanger is also communicated with an air inlet of the compressor through the fifth control valve;
when the first control valve, the seventh control valve and the fifth control valve are opened, the compressor sequentially forms a closed loop with the refrigerant air passage, the first heat exchanger and the battery heat exchanger, the first heat exchanger is used as a condenser, and the battery heat exchanger is used as an evaporator to cool and regulate the temperature of the battery pack;
when the sixth control valve, the third control valve and the fourth control valve are opened, the compressor, the refrigerant air passage, the battery heat exchanger and the first heat exchanger sequentially form a closed loop, the battery heat exchanger is used as a condenser, and the first heat exchanger is used as an evaporator to carry out temperature rise adjustment on the temperature of the battery pack.
Preferably, the turbine generator is provided with a cooling water jacket, and the cooling water jacket can exchange heat with the refrigerant air passage.
Preferably, the compressor residual energy recovery system further comprises a PTC heater, a water pump and an expansion water tank, and the air conditioning system further comprises a warm air core;
the cooling water is pumped from the expansion water tank to the PTC heater through the water pump to be heated, passes through the cooling water jacket and absorbs the heat of the refrigerant air channel, and finally flows through the warm air core to heat the vehicle passenger compartment and returns to the expansion water tank.
Preferably, the turbine generator is also electrically connected to the PTC heater for directly powering the PTC heater.
Compared with the prior art, the compressor complementary energy recovery system provided by the invention has the following beneficial effects:
the compressor complementary energy recovery system comprises a compressor and a turbine generator, wherein the turbine generator is communicated with an air outlet of the compressor, a turbine generating set is pushed to generate electricity by using high-temperature and high-pressure refrigerant gas output by the compressor, and then the electric energy is stored in a battery pack or is used as a power source to directly drive electric equipment;
after the high-pressure refrigerant pushes turbine blades to do work, the self pressure is reduced to a level close to the pressure value of the input end of the compressor; when the temperature is higher in summer, the refrigerant enters the first heat exchanger for condensation, then enters the second heat exchanger for evaporation, cools the passenger compartment, and simultaneously becomes low-pressure low-temperature refrigerant gas and returns to the input end of the compressor to complete a working cycle; when the temperature is lower in winter, the generator cooling water jacket absorbs a part of heat of refrigerant gas in the generator air flue, then the refrigerant gas enters the second heat exchanger, is further condensed and simultaneously heats the passenger compartment, and finally is evaporated by the first heat exchanger into low-pressure and low-temperature refrigerant gas which returns to the air inlet of the compressor to complete a working cycle. In the process, the pressure energy and the heat energy of the refrigerant gas at the outlet of the compressor are recovered to the maximum extent, so that the energy consumption of the whole vehicle is reduced, and the endurance mileage is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a compressor complementary energy recovery system in an embodiment of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the compressor waste energy recovery system provided in this embodiment includes a compressor 2 and a turbine generator 1, a refrigerant gas passage 11 for circulating refrigerant gas is disposed in the turbine generator 1, an output end of the compressor 2 is communicated with an input end of the refrigerant gas passage 11, high-temperature and high-pressure refrigerant gas output by the compressor 2 pushes the turbine generator 1 to generate electric energy, and the electric energy is stored in a battery pack 8 of a vehicle or directly supplies power to a vehicle-mounted electrical appliance.
For example, the turbine generator 1 may be directly electrically connected to an on-vehicle electrical device such as the PTC heater 7 to directly supply power to the PTC heater 7. According to the compressor complementary energy recovery system provided by the embodiment of the invention, the high-temperature and high-pressure refrigerant gas output by the compressor is utilized to drive the turbine power generation device to generate electricity, then the electric energy is stored in the battery pack, and the pressure energy of the refrigerant gas at the air outlet of the compressor is effectively recovered and utilized and converted into the electric energy to be stored. In addition, the electric energy generated by the turbine generator can also be used as a power source to directly drive electric equipment, and particularly can be directly used for supplying power to high-power vehicle-mounted electrical appliances such as the PTC heater 7 and the like, so that the over-discharge of the battery pack is relieved, and the service life of the battery pack is prolonged.
With continuing reference to fig. 1, the system for recovering surplus energy of a compressor according to the embodiment of the present invention further includes an air conditioning system 3 disposed in the passenger compartment, where the air conditioning system 3 is configured to perform heat conversion on the refrigerant output from the refrigerant gas duct 11 through a heat exchanger to adjust the temperature in the passenger compartment, so as to effectively perform heat conversion and recovery on the high-temperature gas output from the compressor 2.
Wherein, the heat exchanger includes the first heat exchanger 4 that locates between refrigerant air flue 11 and the air conditioning system 3, and locate the inside second heat exchanger 31 of air conditioning system 3, first heat exchanger 4 and second heat exchanger 31 can all be used as the condenser or evaporimeter. The heat exchanger which can be used for both the condenser and the evaporator is adopted, so that the system has a more compact structure, saves space, and can realize heat conversion of the refrigerant more conveniently and flexibly.
Specifically, the air conditioning system 3 adjusts the temperature in the passenger compartment, including temperature rise adjustment and temperature drop adjustment, wherein a first control valve 12 is arranged between the refrigerant air passage 11 and the first heat exchanger 4, and a second control valve 13 is arranged between the refrigerant air passage 11 and the second heat exchanger 31; a third control valve 14 is arranged between the first heat exchanger 4 and the second heat exchanger 31, and the third control valve 14 is a bidirectional regulating valve; a fourth control valve 15 is arranged between the first heat exchanger 4 and the compressor 2; a fifth control valve 16 is arranged between the second heat exchanger 31 and the compressor 2, and the control valve used in the embodiment of the present invention may be an electronic control valve, or may be a mechanical control valve, preferably an electronic control valve, and is used to flexibly control the opening and closing of each control valve.
When only the first control valve 12, the third control valve 14 and the fifth control valve 16 are opened, and other valves are all closed, the compressor 2 forms a closed loop with the refrigerant gas passage 11, the first heat exchanger 4 and the second heat exchanger 31 in sequence, the first heat exchanger 4 is used as a condenser, and the second heat exchanger 31 is used as an evaporator, so as to perform cooling regulation on the temperature in the passenger compartment.
After the high-pressure refrigerant pushes turbine blades to do work, the self pressure is reduced to a level close to the pressure value of the air inlet of the compressor; when the temperature is higher in summer, the refrigerant enters the first heat exchanger to be condensed and released heat, then enters the second heat exchanger to be evaporated and absorbed heat, and is cooled for the passenger compartment, and meanwhile, the refrigerant gas which becomes low-pressure and low-temperature returns to the input end of the compressor, so that a working cycle is completed, and the refrigerant after acting on the turbine generator is effectively recycled, so that the pressure and the temperature of the air inlet which can directly enter the compressor are reached.
When only the second control valve 13, the third control valve 14 and the fourth control valve 15 are opened and the other valves are all closed, the compressor 2 forms a closed loop with the refrigerant gas passage 11, the second heat exchanger 31 and the first heat exchanger 4 in sequence, the second heat exchanger 31 serves as a condenser, and the first heat exchanger 4 serves as an evaporator to perform temperature rise regulation on the temperature in the passenger compartment.
When the temperature is lower in winter, the refrigerant gas enters the second heat exchanger for condensation and heat release and simultaneously heats the passenger compartment, is evaporated into low-pressure and low-temperature refrigerant gas by the first heat exchanger, and returns to the air inlet of the compressor to complete a working cycle. In the process, the heat energy of the refrigerant gas at the outlet of the compressor is recovered to the maximum extent, the load of an original heating system of the vehicle is reduced, and the reduction of the energy consumption of the whole vehicle and the improvement of the endurance mileage are facilitated.
With reference to fig. 1, the system for recovering surplus energy of a compressor according to the embodiment of the present invention further includes a battery temperature control system 5, the battery temperature control system 5 is provided with a battery heat exchanger 51, and the battery heat exchanger 51 may be used as an evaporator or a condenser; the battery temperature control system 5 is used for performing heat conversion on the refrigerant output by the refrigerant gas duct 11 through the first heat exchanger 4 and the battery heat exchanger 51 to adjust the temperature of the battery pack. It should be noted that, the battery pack is generally subjected to temperature raising and lowering processing by using the cooling water in the battery coolant side 52, and in the embodiment of the present invention, the battery heat exchanger 51 effectively utilizes the heat of the refrigerant after pushing the turbo generator to do work to perform heat transfer with the cooling water in the battery coolant side 52, so as to achieve temperature raising and lowering regulation of the battery pack.
Specifically, the battery temperature control system 5 adjusts the temperature of the battery pack, including temperature rise adjustment and temperature drop adjustment, wherein a sixth control valve 17 is arranged between the battery heat exchanger 51 and the refrigerant air passage 11; a seventh control valve 18 is arranged between the battery heat exchanger 51 and the first heat exchanger 4, and the seventh control valve 18 is a bidirectional regulating valve; the battery heat exchanger 51 is also communicated with the air inlet of the compressor 2 through a fifth control valve 16; the heat conversion and recovery of the high-temperature gas output by the compressor 2 are realized, and the high-temperature gas can reach the pressure and the temperature of the gas which can directly enter the gas inlet of the compressor.
When only the first control valve 12, the seventh control valve 18 and the fifth control valve 16 are opened and other control valves are all closed, the compressor 2, the refrigerant air passage 11, the first heat exchanger 4 and the battery heat exchanger 51 sequentially form a closed loop, the first heat exchanger 4 is used as a condenser, and the battery heat exchanger 51 is used as an evaporator to cool and regulate the temperature of the battery pack; when the temperature is higher in summer, the refrigerant gets into first heat exchanger and condenses exothermic, then get into battery heat exchanger and evaporate the heat absorption and realize cooling for the battery package, become the input that low-pressure microthermal refrigerant gas got back to the compressor simultaneously, accomplish a duty cycle, and effectual recovery processing to the refrigerant after the turbogenerator work, make it reach the pressure and the temperature that can directly get into the air inlet of compressor, make the work that the battery package can normally be stable simultaneously, prolonged the life-span of battery package.
When only the sixth control valve 17, the third control valve 14 and the fourth control valve 15 are opened, and all other control valves are closed, the compressor 2 sequentially forms a closed loop with the refrigerant air passage 11, the battery heat exchanger 51 and the first heat exchanger 4, wherein the battery heat exchanger 51 is used as a condenser, and the first heat exchanger 4 is used as an evaporator to perform temperature rise regulation on the temperature of the battery pack; when the temperature is lower in winter, the refrigerant gas enters the battery heat exchanger for condensation and heat release and simultaneously heats the battery pack, is evaporated into low-pressure and low-temperature refrigerant gas by the first heat exchanger, and returns to the air inlet of the compressor to complete a working cycle. In the process, the battery pack can work normally and stably, the service life of the battery pack is prolonged, meanwhile, the heat energy of refrigerant gas at the outlet of the compressor is recovered to the maximum extent, the original heating system of the vehicle is relieved, and the reduction of the energy consumption of the whole vehicle and the improvement of the endurance mileage are facilitated.
In addition, in the embodiment of the present invention, the third control valve 14 and the seventh control valve 18 are two-way regulating valves, which can ensure that the gas output and the gas input of the first heat exchanger 4, the second heat exchanger 31 and the battery heat exchanger 51 are always the same, and the liquid output and the liquid input are the same, generally, the condenser function is arranged below, and the evaporator function is arranged above, so as to facilitate the discharge of gas/liquid, and simultaneously improve the conversion efficiency.
Referring to fig. 1, in the compressor waste energy recovery system according to the embodiment of the present invention, the turbine generator 1 is provided with a cooling water jacket 12, and the cooling water jacket 12 can exchange heat with the refrigerant gas passage 11. The cooling water jacket 12 can take away part of heat of the refrigerant and discharge the heat in summer, so that the load of the first heat exchanger 4 is reduced; in winter, the cooling water jacket 12 can absorb part of heat of the refrigerant and circulate to an air conditioning system of the vehicle, thereby reducing load of the original heating system and effectively recovering heat energy generated by the compressor.
The compressor residual energy recovery system also comprises a PTC heater 7, a water pump 6 and an expansion water tank 19, and the air conditioning system 3 also comprises a warm air core body 32; the cooling water is sent to the PTC heater 7 from the expansion water tank 19 through the water pump 6 to be heated, then passes through the cooling water jacket 12 and absorbs the heat of the refrigerant air flue 11, finally flows through the warm air core 32 to heat the passenger compartment of the vehicle, and returns to the expansion water tank 19, so that the heat energy generated by the compressor is effectively recovered, and the heating efficiency of the passenger compartment of the vehicle is improved.
In the first heat exchanger 4, the second heat exchanger 31 and the battery heat exchanger 51 in the embodiment of the present invention, the number of each heat exchanger is not limited to 1, and an appropriate number of heat exchangers may be selected according to actual conditions to avoid overload operation.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The compressor complementary energy recovery system is characterized by comprising a compressor and a turbine generator, wherein a refrigerant air passage for refrigerant gas to circulate is arranged in the turbine generator, the output end of the compressor is communicated with the input end of the refrigerant air passage, high-temperature and high-pressure refrigerant gas output by the compressor pushes the turbine generator to generate electric energy, and the electric energy is stored in a battery pack of a vehicle or directly supplies power to a vehicle-mounted electric appliance;
the compressor complementary energy recovery system also comprises a battery temperature control system and a first heat exchanger, wherein the battery temperature control system is provided with a battery heat exchanger which can be used as an evaporator or a condenser; the battery temperature control system is used for performing heat conversion on the refrigerant output by the refrigerant air passage through the first heat exchanger and the battery heat exchanger so as to adjust the temperature of the battery pack;
the battery temperature control system adjusts the temperature of the battery pack, including temperature rise adjustment and temperature reduction adjustment, wherein a sixth control valve is arranged between the battery heat exchanger and the refrigerant air channel; and a seventh control valve is arranged between the battery heat exchanger and the first heat exchanger and is a bidirectional regulating valve.
2. The compressor waste energy recovery system of claim 1, further comprising an air conditioning system disposed in the passenger compartment, the air conditioning system configured to convert heat of the refrigerant output from the refrigerant gas path by a heat exchanger to regulate a temperature in the passenger compartment.
3. The compressor waste energy recovery system of claim 2 wherein the heat exchanger includes the first heat exchanger disposed between the refrigerant gas path and the air conditioning system and a second heat exchanger disposed within the air conditioning system, the first and second heat exchangers each functioning as a condenser or an evaporator.
4. The compressor waste energy recovery system of claim 3, wherein the air conditioning system regulates the temperature within the passenger compartment including a temperature rise regulation and a temperature drop regulation, wherein a first control valve is disposed between the refrigerant gas path and the first heat exchanger, and a second control valve is disposed between the refrigerant gas path and the second heat exchanger; a third control valve is arranged between the first heat exchanger and the second heat exchanger, and the third control valve is a bidirectional regulating valve; a fourth control valve is arranged between the first heat exchanger and the compressor; a fifth control valve is arranged between the second heat exchanger and the compressor;
when the first control valve, the third control valve and the fifth control valve are opened, the compressor sequentially forms a closed loop with the refrigerant air passage, the first heat exchanger and the second heat exchanger, the first heat exchanger is used as a condenser, and the second heat exchanger is used as an evaporator to cool and regulate the temperature in the passenger compartment;
when the second control valve, the third control valve and the fourth control valve are opened, the compressor, the refrigerant air passage, the second heat exchanger and the first heat exchanger sequentially form a closed loop, the second heat exchanger is used as a condenser, and the first heat exchanger is used as an evaporator to raise the temperature in the passenger compartment.
5. The compressor waste energy recovery system of claim 4 wherein the battery heat exchanger is further in communication with an air inlet of the compressor through the fifth control valve;
when the first control valve, the seventh control valve and the fifth control valve are opened, the compressor sequentially forms a closed loop with the refrigerant air passage, the first heat exchanger and the battery heat exchanger, the first heat exchanger is used as a condenser, and the battery heat exchanger is used as an evaporator to cool and regulate the temperature of the battery pack;
when the sixth control valve, the third control valve and the fourth control valve are opened, the compressor, the refrigerant air passage, the battery heat exchanger and the first heat exchanger sequentially form a closed loop, the battery heat exchanger is used as a condenser, and the first heat exchanger is used as an evaporator to carry out temperature rise adjustment on the temperature of the battery pack.
6. The compressor waste energy recovery system of claim 2 wherein the turbine generator is provided with a cooling jacket, the cooling jacket being in heat exchange with the refrigerant gas path.
7. The compressor waste energy recovery system of claim 6, further comprising a PTC heater, a water pump and an expansion tank, wherein the air conditioning system further comprises a warm air core;
the cooling water is pumped from the expansion water tank to the PTC heater through the water pump to be heated, passes through the cooling water jacket and absorbs the heat of the refrigerant air channel, and finally flows through the warm air core to heat the passenger compartment and returns to the expansion water tank.
8. The compressor waste energy recovery system of claim 7 wherein the turbine generator is further electrically connected to the PTC heater for directly powering the PTC heater.
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| CN201910574698.0A CN110359973B (en) | 2019-06-28 | 2019-06-28 | Compressor complementary energy recovery system |
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| CN201910574698.0A CN110359973B (en) | 2019-06-28 | 2019-06-28 | Compressor complementary energy recovery system |
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| CN112297766B (en) * | 2020-10-30 | 2022-11-29 | 东风小康汽车有限公司重庆分公司 | Heat management system of automobile and automobile |
| JP2023007581A (en) * | 2021-07-02 | 2023-01-19 | トヨタ自動車株式会社 | Vehicular control apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08261579A (en) * | 1995-03-24 | 1996-10-11 | Tochigi Fuji Ind Co Ltd | Air conditioner |
| US20090165456A1 (en) * | 2005-11-29 | 2009-07-02 | Noboru Masada | Heat Cycle System and Composite Heat Cycle Electric Power Generation System |
| CN106143056A (en) * | 2016-08-31 | 2016-11-23 | 山东海力华成汽车空调有限公司 | Electric automobile air-conditioning system and control method thereof |
| CN107351640A (en) * | 2017-06-30 | 2017-11-17 | 浙江合众新能源汽车有限公司 | A kind of stroke-increasing electric automobile heat management system and control method |
| CN108466531A (en) * | 2018-06-11 | 2018-08-31 | 东风小康汽车有限公司重庆分公司 | A kind of hybrid electric vehicle crew module humidity control system and hybrid electric vehicle |
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2019
- 2019-06-28 CN CN201910574698.0A patent/CN110359973B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08261579A (en) * | 1995-03-24 | 1996-10-11 | Tochigi Fuji Ind Co Ltd | Air conditioner |
| US20090165456A1 (en) * | 2005-11-29 | 2009-07-02 | Noboru Masada | Heat Cycle System and Composite Heat Cycle Electric Power Generation System |
| CN106143056A (en) * | 2016-08-31 | 2016-11-23 | 山东海力华成汽车空调有限公司 | Electric automobile air-conditioning system and control method thereof |
| CN107351640A (en) * | 2017-06-30 | 2017-11-17 | 浙江合众新能源汽车有限公司 | A kind of stroke-increasing electric automobile heat management system and control method |
| CN108466531A (en) * | 2018-06-11 | 2018-08-31 | 东风小康汽车有限公司重庆分公司 | A kind of hybrid electric vehicle crew module humidity control system and hybrid electric vehicle |
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