CN107415636B - Automobile, automobile air conditioning system and automobile air conditioning control method - Google Patents

Automobile, automobile air conditioning system and automobile air conditioning control method Download PDF

Info

Publication number
CN107415636B
CN107415636B CN201710666868.9A CN201710666868A CN107415636B CN 107415636 B CN107415636 B CN 107415636B CN 201710666868 A CN201710666868 A CN 201710666868A CN 107415636 B CN107415636 B CN 107415636B
Authority
CN
China
Prior art keywords
heat exchanger
vehicle
seat
heat
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710666868.9A
Other languages
Chinese (zh)
Other versions
CN107415636A (en
Inventor
张有林
梁尤轩
赵桓
沈军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201710666868.9A priority Critical patent/CN107415636B/en
Publication of CN107415636A publication Critical patent/CN107415636A/en
Application granted granted Critical
Publication of CN107415636B publication Critical patent/CN107415636B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00285HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for vehicle seats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/32Cooling devices
    • B60H1/3204Cooling devices using compression
    • B60H1/3228Cooling devices using compression characterised by refrigerant circuit configurations
    • B60H1/32284Cooling devices using compression characterised by refrigerant circuit configurations comprising two or more secondary circuits, e.g. at evaporator and condenser side
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
    • B60H1/00828Ventilators, e.g. speed control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H1/00899Controlling the flow of liquid in a heat pump system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/56Heating or ventilating devices
    • B60N2/5607Heating or ventilating devices characterised by convection
    • B60N2/5621Heating or ventilating devices characterised by convection by air
    • B60N2/5628Heating or ventilating devices characterised by convection by air coming from the vehicle ventilation system, e.g. air-conditioning system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H2001/00307Component temperature regulation using a liquid flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H2001/00942Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising a plurality of heat exchangers, e.g. for multi zone heating or cooling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88Optimized components or subsystems, e.g. lighting, actively controlled glasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention discloses an air conditioning system for a vehicle, which comprises a heat exchange system and an air supply system, wherein the heat exchange system comprises an in-vehicle heat exchanger, the in-vehicle heat exchanger comprises a roof heat exchanger arranged on a roof and a seat heat exchanger arranged in a seat, and the air supply system at least comprises a roof air outlet arranged on the roof and a seat air outlet arranged at the lower part of a cushion of the vehicle seat. The hot air is blown out from the roof air outlet and the seat air outlet together, so that the position of the vehicle close to the top and the position of the vehicle close to the bottom plate are heated together, and rapid heating can be realized in the vehicle; because the air is discharged from the upper part and the lower part simultaneously, heat can be rapidly diffused to a position close to the bottom plate, passengers in the vehicle can feel comfortable only by consuming less energy, the energy consumption is effectively reduced, and the endurance mileage of the pure electric vehicle can be effectively increased. The invention also discloses a control method of the vehicle air conditioning system and an automobile adopting the vehicle air conditioning system.

Description

Automobile, automobile air conditioning system and automobile air conditioning control method
Technical Field
The invention relates to the technical field of new energy automobile manufacturing, in particular to an automobile, an automobile air conditioning system and an automobile air conditioning control method.
Background
The existing new energy automobile mainly adopts electric energy, and the electric automobile has the characteristics of economy and environmental protection, and is considered as a vehicle capable of realizing energy conservation, emission reduction and environmental protection.
Different from the traditional internal combustion engine automobile, the new energy automobile does not have an internal combustion engine, so that the temperature regulation system in the automobile is greatly different from that of the traditional internal combustion engine automobile, the traditional internal combustion engine automobile adopts a single-cooling air conditioner for refrigeration, and when the automobile needs to be heated, a part of heat generated when the engine works is sent into a cab; in the new energy automobile, if a single-cooling air conditioner is adopted, only an electric heating mode is adopted for heating, but a large amount of electric energy is consumed in the electric heating mode, so that the endurance mileage of the new energy automobile is obviously shortened, and the temperature regulation in the automobile is generally realized by adopting a heat pump type cooling and heating air conditioner in the existing new energy automobile.
In vehicles with larger sizes, the air outlet of the air conditioner is generally arranged on the roof, and the electric bus is taken as an example, the air outlet of the current electric bus air conditioner is arranged on the top of the vehicle, and the air outlet of the air conditioner is used for cooling or heating, and because the density of the cold air is larger, the air outlet from the top of the vehicle can truly and quickly realize the reduction of the temperature in the vehicle when the cooling is needed; the problem that the density of hot air is small when heating is needed is that hot air blown out from the top of an air conditioner hardly reaches the floor of a vehicle, most of heat exists at a position close to the roof of the vehicle, passengers in the vehicle are all located at a position close to the floor of the vehicle, so that the comfort of the passengers is low when the vehicle heats, and a large amount of electric energy is consumed if enough heat is obtained at the position close to the floor.
Therefore, how to quickly and uniformly raise the temperature in the vehicle during the heating process to improve the comfort of the passengers and reduce the energy consumption is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an air conditioning system for a vehicle, which can quickly raise the temperature in the whole vehicle to a comfortable temperature for a human body in a heating state, thereby improving the comfort of passengers and reducing energy consumption.
The invention also aims to provide an automobile adopting the vehicular air conditioning system.
Still another object of the present invention is to provide a control method of an air conditioner for a vehicle.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the air conditioning system for the vehicle comprises a heat exchange system and an air supply system, wherein the heat exchange system comprises an in-vehicle heat exchanger, the in-vehicle heat exchanger comprises a roof heat exchanger arranged on a roof and a seat heat exchanger arranged in a seat, the air supply system at least comprises a roof air outlet arranged on the roof and a seat air outlet arranged at the lower part of a cushion of the seat of the vehicle, and the roof air outlet blows air which is subjected to heat exchange with the roof heat exchanger into the vehicle; and the seat air outlet blows the air which exchanges heat with the seat heat exchanger into the vehicle.
Preferably, the air outlet direction of the roof air outlet and the air outlet of the seat air outlet are downward.
Preferably, the roof air outlet and the seat air outlet are both provided with air deflectors for adjusting the air outlet direction.
Preferably, the heat exchange system includes a heat pump type air conditioner including an outside heat exchanger that exchanges heat with an outside environment of the vehicle and an inside heat exchanger that supplies cold and heat to the inside of the vehicle, and a first pumping system including a first coolant circulation circuit, a first circulation pump provided on the first coolant circulation circuit, a first pumping system heat exchanger provided on the first coolant circulation circuit, and a heat exchanger assembly provided in series on the first coolant circulation circuit, the heat exchanger assembly including the roof heat exchanger and the seat heat exchanger provided in parallel, wherein the first pumping system heat exchanger is in heat exchange contact with the inside heat exchanger in the heat pump type air conditioner.
Preferably, the first pumping system heat exchanger and the inner side heat exchanger are the same heat exchanger, the heat exchanger is a first common heat exchanger, and two liquid inlets respectively used for the heat pump type air conditioner and the first pumping system to be connected and two liquid outlets respectively used for the heat pump type air conditioner and the first pumping system to be connected are arranged on the first common heat exchanger.
Preferably, the seat heat exchangers include a plurality of seat heat exchangers, and a solenoid valve is further connected in series to a liquid inlet pipe or a liquid outlet pipe of each seat heat exchanger.
Preferably, the heat pump type air conditioner comprises a compressor, a four-way valve, the outer side heat exchanger, the inner side heat exchanger and a gas-liquid separator which are sequentially connected in series into a loop, wherein the compressor is a single-stage compressor or a double-stage compressor.
Preferably, the compressor is a two-stage compressor, and the heat pump type air conditioner further comprises a gas supplementing and enthalpy increasing pipeline provided with an expansion valve, one end of the gas supplementing and enthalpy increasing pipeline is connected with a gas supplementing port of the compressor, and the other end of the gas supplementing and enthalpy increasing pipeline is connected with a refrigerant pipeline between the outer side heat exchanger and the inner side heat exchanger.
Preferably, the refrigerant pipeline between the air supplementing enthalpy increasing pipeline and the outer side heat exchanger and the inner side heat exchanger is connected to the same heat exchanger, the heat exchanger is a second common heat exchanger, and two liquid inlets for the refrigerant pipeline and the air supplementing enthalpy increasing pipeline to be connected respectively and two liquid outlets for the refrigerant pipeline and the air supplementing enthalpy increasing pipeline to be connected respectively are arranged on the second common heat exchanger.
Preferably, the heat pump air conditioning system further comprises an energy storage side heat exchanger connected with the inner side heat exchanger in parallel, the heat exchange system further comprises a second pumping system, the second pumping system comprises a second secondary refrigerant circulation loop, a second circulating pump arranged on the second secondary refrigerant circulation loop, a second pumping system heat exchanger arranged on the second secondary refrigerant circulation loop, and a battery pack heat exchanger arranged on the second secondary refrigerant circulation loop, wherein the second pumping system heat exchanger is in heat exchange contact with the energy storage side heat exchanger.
Preferably, the second pumping system heat exchanger and the energy storage side heat exchanger are the same heat exchanger, the heat exchanger is a third common heat exchanger, and two liquid inlets respectively used for the heat pump type air conditioner and the second pumping system to be connected and two liquid outlets respectively used for the heat pump type air conditioner and the second pumping system to be connected are arranged on the third common heat exchanger.
Preferably, the vehicle seat fan is characterized by further comprising an in-vehicle temperature sensor for detecting the temperature in the vehicle, and a seat fan arranged in the vehicle seat, wherein the seat fan is in an open state when the temperature in the vehicle is not more than the preset temperature in the vehicle in a heating mode; when the temperature in the vehicle is higher than the preset temperature in the vehicle, the seat fan is in a closed state.
Preferably, the battery temperature sensor is further included, in the heating state, if the battery temperature is lower than the lowest cold temperature, the second circulating pump is started, and if the battery temperature is higher than the highest cold temperature, the second circulating pump is closed; in the refrigeration state, if the battery temperature is higher than the highest thermal state temperature, the second circulating pump is started, and if the battery temperature is lower than the lowest thermal state temperature, the second circulating pump is closed.
Preferably, the lowest cold temperature is any value from-5 ℃ to 0 ℃, and the highest cold temperature is 30 ℃; the highest thermal state temperature is any one value of 40-50 ℃, and the lowest thermal state temperature is 35 ℃.
Preferably, the first common heat exchanger, the second common heat exchanger and the third common heat exchanger are all plate heat exchangers or double-pipe heat exchangers.
The automobile disclosed by the invention is provided with the vehicular air conditioning system disclosed in any one of the above.
Preferably, a control button for controlling the solenoid valve on each of the seat heat exchangers is provided near the driver seat.
Preferably, each seat is further provided with a seat button for controlling the on-off of the electromagnetic valve on the seat.
The invention also discloses a control method of the vehicle air conditioner, which comprises a common heating mode and a rapid heating mode in the heating mode, wherein in the rapid heating mode: the hot air is blown out simultaneously from the vehicle roof and the lower portion of the seat cushion of the vehicle seat.
Preferably, in the cooling mode and the heating mode, the method comprises the first step of: detecting the opening rate of a seat heat exchanger, if the opening rate is not larger than a preset value, controlling the compressor of the vehicle air conditioner to run at a first frequency, and if the opening rate is larger than the preset value, controlling the compressor of the vehicle air conditioner to run at a second frequency, wherein the second frequency is larger than the first frequency.
Preferably, the preset value is 1/2.
Preferably, after the first step, a second step is further included: in a refrigeration state, detecting the evaporation temperature of an inner side heat exchanger for providing cold energy to the interior of the vehicle, if the evaporation temperature is not greater than a preset evaporation temperature, controlling the compressor to run in a frequency-reducing mode on the basis of the current running frequency, and if the evaporation temperature is greater than the preset evaporation temperature, controlling the compressor to run at the current frequency; and in a heating state, detecting the condensation temperature of an inner side heat exchanger for providing heat for the interior of the vehicle, if the condensation temperature is not greater than a preset condensation temperature, controlling the compressor to run at the current frequency, and if the condensation temperature is greater than the preset condensation temperature, controlling the compressor to run in a frequency-reducing mode on the basis of the current running frequency.
As can be seen from the above technical solution, in the air conditioning system for a vehicle disclosed in the present invention, in addition to the air outlet provided at the roof, the seat air outlet is provided at the lower part of the seat cushion of the seat, the roof air outlet blows air that has completed heat exchange with the roof heat exchanger into the vehicle, the seat air outlet blows air that has completed heat exchange with the seat heat exchanger into the vehicle, and in the heating mode, the roof air outlet and the seat air outlet blow hot air together, which causes the position of the vehicle near the roof and the position of the vehicle near the bottom plate to be heated together, at this time, rapid heating can be achieved in the vehicle, thereby effectively improving the comfort of passengers in the vehicle; because the mode of simultaneously air-out from top to bottom is more reasonable than prior art in the heating process, the heat can spread to the position that is close to the bottom plate rapidly, consequently only need consume less energy can make the passenger feel comfortable in the car, this has effectively reduced the energy consumption, to pure electric vehicles, can also effectively increase the range.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram illustrating an operation principle of an air conditioning system for a vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating an operation principle of an air conditioning system for a vehicle according to another embodiment of the present invention;
FIG. 3 is a schematic view of a seat disclosed in one embodiment of the present invention;
fig. 4 is a schematic view illustrating the structure of a heat exchanger of a battery pack disclosed in an embodiment of the present invention.
Wherein,,
1 is a compressor, 2 is a four-way valve, 3 is an outer heat exchanger, 4 is an outer electronic expansion valve, 5 is a first common heat exchanger, 6 is a gas-liquid separator, 7 is an energy storage side electronic expansion valve, 8 is a third common heat exchanger, 9 is a second circulating pump, 10 is a battery pack heat exchanger, 11 is a first circulating pump, 12 is a seat heat exchanger, 12-1 is a first seat heat exchanger, 12-2 is a second seat heat exchanger, 12-n is an nth seat heat exchanger, 13-1 is a first electromagnetic valve, 13-2 is a second electromagnetic valve, 13-n is an nth electromagnetic valve, 14 is a roof heat exchanger, 15 is a roof electromagnetic valve, 16 is a second common heat exchanger, 17 is an expansion valve, 18 is an inner electronic expansion valve, 19 is a seat air outlet, 20 is a seat fan, 21 is an air return port, 22 is a liquid inlet pipe, 23 is a flat pipe, 24 is a battery pack, and 25 is a liquid outlet pipe.
Detailed Description
One of the cores of the invention is to provide an air conditioning system for a vehicle, so that the temperature in the whole vehicle can be quickly increased to the comfortable temperature of a human body in a heating state, the comfort of passengers is improved, and the energy consumption is reduced.
Another core of the present invention is to provide an automobile employing the above-mentioned air conditioning system for a vehicle;
the invention further provides a control method of the vehicular air conditioning system.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The air conditioning system for the vehicle disclosed in the embodiment comprises a heat exchange system and an air supply system, wherein the heat exchange system comprises an in-vehicle heat exchanger, the in-vehicle heat exchanger comprises a roof heat exchanger 14 arranged on a roof and a seat heat exchanger 12 arranged in a seat, the air supply system at least comprises a roof air outlet arranged on the roof and a seat air outlet 19 arranged at the lower part of a cushion of the vehicle seat, and the roof air outlet blows air which exchanges heat with the roof heat exchanger 14 into the vehicle; the seat air outlet 19 blows air having heat exchange with the seat heat exchanger 12 into the vehicle.
In the air conditioning system for a vehicle disclosed in the above embodiment, in addition to the air outlet provided at the roof, the seat air outlet 19 is provided at the lower part of the seat cushion of the seat, the roof air outlet blows the air which has completed heat exchange with the roof heat exchanger 14 into the vehicle, the seat air outlet 19 blows the air which has completed heat exchange with the seat heat exchanger 12 into the vehicle, and in the heating mode, the roof air outlet and the seat air outlet 19 blow hot air together, which causes the position of the vehicle close to the roof and the position of the vehicle close to the floor to be heated together, at this time, rapid heating can be realized in the vehicle, thereby effectively improving the comfort of the passengers in the vehicle; because the mode of simultaneously air-out from top to bottom is more reasonable than prior art in the heating process, the heat can spread to the position that is close to the bottom plate rapidly, consequently only need consume less energy can make the passenger feel comfortable in the car, this has effectively reduced the energy consumption, to pure electric vehicles, can also effectively increase the range.
In order to make the hot air of the roof blow to the floor as much as possible, the air outlet direction of the air outlet of the roof is preferably downward, and in order to avoid the hot air of the air outlet 19 of the seat to blow to the human body directly, the air outlet direction of the air outlet 19 of the seat also faces to the floor; of course, further, the air guide plates for adjusting the air outlet direction can be arranged on the roof air outlet and the seat air outlet 19, and the air outlet direction of the roof air outlet and the seat air outlet 19 can be changed through the adjustment of the air guide plates, so that the air outlet reaches the optimal angle.
Referring to fig. 1, in one embodiment, the heat exchange system includes a heat pump type air conditioner including an outside heat exchanger 3 that exchanges heat with an outside environment of a vehicle and an inside heat exchanger that provides cooling and heat to the inside of the vehicle, and a first pumping system including a first coolant circulation circuit, a first circulation pump 11 disposed on the first coolant circulation circuit, a first pumping system heat exchanger disposed on the first coolant circulation circuit, and a heat exchanger assembly disposed in series on the first coolant circulation circuit, and referring to fig. 1, the heat exchanger assembly includes the roof heat exchanger 14 and the seat heat exchanger 12 described above disposed in parallel, wherein the first pumping system heat exchanger is in heat exchanging contact with the inside heat exchanger in the heat pump type air conditioner.
In a refrigeration state, a refrigerant discharged from the exhaust side of the compressor 1 enters the outer heat exchanger 3 to perform condensation heat release, then enters the inner heat exchanger through the inner electronic expansion valve and evaporates and absorbs heat in the inner heat exchanger, and the refrigerant with heat absorption completed flows back into the compressor 1 through the four-way valve 2 and the gas-liquid separator 6 to perform the next cycle; at the same time, the first circulation pump 11 is started, the coolant flows on the first coolant circulation loop, and the first pumping system heat exchanger is in heat exchange contact with the inner side heat exchanger, so that the inner side heat exchanger transfers cold to the first pumping system heat exchanger, the coolant in the first coolant circulation loop transfers the cold to the roof heat exchanger 14 and the seat heat exchanger 12, the roof electromagnetic valve 15 or an electromagnetic valve connected with a seat is opened as required, and the roof fan and the seat fan 20 realize the in-vehicle refrigerating process;
in a heating state, a refrigerant discharged from the exhaust side of the compressor 1 enters an inner side heat exchanger to perform condensation heat release, then enters an outer side heat exchanger 3 after passing through an inner side electronic expansion valve, evaporates and absorbs heat in the outer side heat exchanger 3, and the refrigerant with heat absorption completed flows back into the compressor 1 after passing through a four-way valve 2 and a gas-liquid separator 6 to perform the next cycle; at the same time, the first circulation pump 11 is started and the coolant flows on the first coolant circulation loop, and the first pumping system heat exchanger is in heat exchanging contact with the inner side heat exchanger, so that the inner side heat exchanger transfers heat to the first pumping system heat exchanger, the coolant in the first coolant circulation loop transfers heat to the roof heat exchanger 14 and the seat heat exchanger 12, the roof solenoid valve 15 or a solenoid valve connected to the seat is opened as required, and the roof fan and the seat fan 20 realize the in-vehicle heating process.
As shown in fig. 1, the first pumping system heat exchanger and the inner side heat exchanger are the same heat exchanger, the heat exchanger is called a first common heat exchanger 5, two liquid inlets for respectively connecting the heat pump type air conditioner and the first pumping system and two liquid outlets for respectively connecting the heat pump type air conditioner and the first pumping system are arranged on the first common heat exchanger 5, and the type of the first common heat exchanger 5 is not limited, and can be a plate heat exchanger or a sleeve heat exchanger, etc., so long as quick heat exchange between the heat pump type air conditioner and the first pumping system can be realized.
When the vehicle is large in size, such as in a bus, the seat heat exchangers 12 include a plurality of seat heat exchangers, and a solenoid valve is connected in series to the liquid inlet pipe 22 or the liquid outlet pipe 25 of each seat heat exchanger 12, as shown in fig. 1.
When the vehicle is a new energy vehicle, the battery pack of the vehicle requires a suitable operating temperature, for which purpose the embodiment further includes an energy storage side heat exchanger in parallel with the inner side heat exchanger, as shown in fig. 1, and a second pumping system is further included in the heat exchange system, the second pumping system including a second coolant circulation circuit, a second circulation pump 9 disposed on the second coolant circulation circuit, a second pumping system heat exchanger disposed on the second coolant circulation circuit, and a battery pack heat exchanger 10 disposed on the second coolant circulation circuit, wherein the second pumping system heat exchanger is in heat exchanging contact with the energy storage side heat exchanger.
Because the energy storage side heat exchanger is connected with the inner side heat exchanger in parallel, the energy storage side heat exchanger and the inner side heat exchanger are both used as evaporators during refrigeration; during heating, the energy storage side heat exchanger is consistent with the inner side heat exchanger and both serve as condensers. The heat exchange process of refrigeration and heating in the second pumping system is identical to the heat exchange process in the first pumping system, and will not be described in detail herein.
As shown in fig. 1, the second pumping system heat exchanger and the energy storage side heat exchanger are also one heat exchanger, the heat exchanger is a third common heat exchanger 8, and two liquid inlets for respectively connecting the heat pump type air conditioner and the second pumping system and two liquid outlets for respectively connecting the heat pump type air conditioner and the second pumping system are arranged on the third common heat exchanger 8. The type of the third common heat exchanger 8 is also not limited, and may be a plate heat exchanger, a double pipe heat exchanger, or the like, as long as rapid heat exchange between the heat pump type air conditioner and the second pumping system can be achieved.
Referring to fig. 4, the heat exchanger 10 of the battery pack is composed of a liquid inlet pipe 22, a liquid storage tank and a flat pipe 23 contacting with the battery pack, wherein the secondary refrigerant in the second pumping system enters from the liquid inlet pipe 22, exchanges heat with the battery pack through the flat pipe 23 and flows out from a liquid outlet pipe 25.
Still further, the air conditioning system for a vehicle further includes an in-vehicle temperature sensor for detecting an in-vehicle temperature, and a seat fan 20 provided in a vehicle seat, as shown in fig. 3, when in a heating mode, if the in-vehicle temperature is not greater than a preset in-vehicle temperature, the seat fan 20 is in an on state so as to achieve rapid ventilation heating, and when the in-vehicle temperature is greater than the preset in-vehicle temperature, the seat fan 20 is in an off state so as to save energy. The preset temperature in the vehicle can be set according to actual needs, and it is required to be explained that the temperature should be in a temperature range that human body feels comfortable. The arrows in fig. 3 refer to the circulation direction of the air in the vehicle.
In the same way, the vehicle air conditioning system is also provided with a battery temperature sensor, in a heating state (generally in northern winter), if the battery temperature is lower than the lowest cold state temperature, the second circulating pump 9 is started so as to heat the battery pack through the heat pump type air conditioner, and if the battery pack temperature is higher than the highest cold state temperature, the battery pack temperature is higher at the moment, and heating is not needed, and the second circulating pump 9 is closed; in the cooling state (generally in summer), if the battery temperature is higher than the thermal state highest temperature, the second circulating pump 9 is turned on to cool the battery pack through the heat pump type air conditioner, and if the battery temperature is lower than the thermal state lowest temperature, the battery pack temperature is lower at this time, cooling is not needed, and the second circulating pump 9 is turned off.
According to the working temperature range of the battery, the lowest cold state temperature is any value of-5 ℃ to 0 ℃, and the highest cold state temperature is 30 ℃; the highest thermal state temperature is any one value of 40-50 ℃, and the lowest thermal state temperature is 35 ℃.
As shown in fig. 2, the present invention also provides an embodiment, in which the vehicle air conditioning system is different from the vehicle air conditioning system in the above embodiment in that the heat pump type air conditioning system includes a compressor 1, a four-way valve 2, an outside heat exchanger 3, an inside heat exchanger, and a gas-liquid separator 6, which are sequentially connected in series as a circuit, the compressor 1 in the above embodiment is a single-stage compressor 1, the compressor 1 in the present embodiment is a bipolar compressor 1, and the heat pump type air conditioning system further includes a gas-supplementing enthalpy-increasing pipe provided with an expansion valve, one end of the gas-supplementing enthalpy-increasing pipe is connected to a gas-supplementing port of the compressor 1, and the other end is connected to a refrigerant pipe between the outside heat exchanger 3 and the inside heat exchanger.
As shown in fig. 2, refrigerant pipelines between the air-supplementing enthalpy-increasing pipeline and the outside heat exchanger 3 and the inside heat exchanger are all connected to the same heat exchanger, the heat exchanger is a second common heat exchanger 16, and two liquid inlets for respectively supplying the refrigerant pipeline and the air-supplementing enthalpy-increasing pipeline to be connected and two liquid outlets for respectively supplying the refrigerant pipeline and the air-supplementing enthalpy-increasing pipeline to be connected are arranged on the second common heat exchanger 16. The type of the second common heat exchanger 16 is also not limited, and may be a plate heat exchanger, a double pipe heat exchanger, or the like, as long as rapid heat exchange between the heat pump type air conditioner and the air-supplementing enthalpy-increasing pipeline can be achieved.
The embodiment of the invention also discloses an automobile provided with the automobile air conditioning system disclosed in any embodiment.
Because the air conditioning system in the above embodiment is adopted, the vehicle has the technical advantages corresponding to the vehicle air conditioning system, and the description thereof will not be repeated herein.
In the automobile disclosed in an embodiment of the invention, a control button for controlling the electromagnetic valve on each seat heat exchanger 12 is also arranged near the driving seat, so that a driver can intensively control the switch of the heat exchanger on each seat, and the seat heat exchanger 12 on the seat is closed when no passenger exists on the seat, so that energy is saved.
Furthermore, each seat is also provided with a seat button for controlling the on-off of the electromagnetic valve of the seat, so that passengers can freely control the on-off of the heat exchanger on the seat, and the comfort of the passengers is improved.
In addition, the embodiment of the invention also discloses a control method of the vehicle air conditioner, which comprises a common heating mode and a rapid heating mode in the heating mode, wherein the rapid heating mode is as follows: blowing hot air from the top of the vehicle and the lower part of the cushion of the vehicle seat simultaneously; the common heating mode is as follows: the hot air is blown out from the top of the vehicle or under the cushion of the vehicle seat.
Because the roof air outlet and the seat air outlet 19 blow hot air together in the rapid heating mode, the position of the vehicle close to the top and the position of the vehicle close to the bottom plate are heated together, rapid heating can be realized in the vehicle at the moment, and thus, the comfort of passengers in the vehicle is effectively improved; because the mode of simultaneously air-out from top to bottom is more reasonable than prior art in the heating process, the heat can spread to the position that is close to the bottom plate rapidly, consequently only need consume less energy can make the passenger feel comfortable in the car, this has effectively reduced the energy consumption, to pure electric vehicles, can also effectively increase the range.
Further, the vehicle air conditioner control method comprises the following first steps in a cooling mode and a heating mode: detecting the opening rate of the seat heat exchanger 12, if the opening rate is not greater than a preset value, controlling the compressor 1 of the vehicle air conditioner to operate at a first frequency, and if the opening rate is greater than the preset value, controlling the compressor 1 of the vehicle air conditioner to operate at a second frequency, wherein the second frequency is greater than the first frequency.
The opening rate of the seat heat exchanger 12 can intuitively reflect the riding rate of the vehicle seat, if the riding rate is high, the air conditioner compressor 1 should be operated at a high frequency, if the riding rate is low, the air conditioner can be operated at a low frequency so as to save energy, and the above preset value can be set and adjusted as required, for example, 1/2, 1/3, etc.
More preferably, the first step is followed by a second step, in which in a refrigeration state, the evaporation temperature of the inner side heat exchanger providing cold to the vehicle is detected, if the evaporation temperature is not greater than the preset evaporation temperature, the evaporation temperature of the inner side heat exchanger is indicated to be lower, the compressor 1 is controlled to run down on the basis of the current running frequency, and if the evaporation temperature is greater than the preset evaporation temperature, the evaporation temperature of the inner side heat exchanger is indicated to be still higher, and the compressor 1 is controlled to run at the current frequency; in a heating state, detecting the condensation temperature of an inner side heat exchanger for providing heat to the interior of the vehicle, if the condensation temperature is not greater than the preset condensation temperature, the condensation temperature is still lower, controlling the compressor 1 to operate at the current frequency, if the condensation temperature is greater than the preset condensation temperature, the condensation temperature is higher, controlling the compressor 1 to operate in a frequency-reducing mode on the basis of the current operation frequency, and therefore energy consumption of an air conditioning system for the vehicle can be reduced to the greatest extent on the basis of meeting comfort requirements, and the continuous mileage of a new energy vehicle is improved.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (16)

1. An air conditioning system for a vehicle comprises a heat exchange system and an air supply system, wherein the heat exchange system comprises an in-vehicle heat exchanger, and is characterized in that the in-vehicle heat exchanger comprises a roof heat exchanger (14) arranged on a roof and a seat heat exchanger (12) arranged in a seat, and the air supply system at least comprises a roof air outlet arranged on the roof and a seat air outlet (19) arranged at the lower part of a cushion of the vehicle seat, wherein the roof air outlet blows air which exchanges heat with the roof heat exchanger (14) into the vehicle; the seat air outlet (19) blows air which exchanges heat with the seat heat exchanger (12) into the vehicle;
the heat exchange system comprises a heat pump type air conditioner system and a first pumping system, wherein the heat pump type air conditioner comprises an outer side heat exchanger (3) for exchanging heat with the outside of a vehicle and an inner side heat exchanger for providing cold and heat to the inside of the vehicle, the first pumping system comprises a first secondary refrigerant circulation loop, a first circulating pump (11) arranged on the first secondary refrigerant circulation loop, a first pumping system heat exchanger arranged on the first secondary refrigerant circulation loop, and a heat exchanger assembly arranged on the first secondary refrigerant circulation loop in series, and the heat exchanger assembly comprises a roof heat exchanger (14) and a seat heat exchanger (12) which are arranged in parallel, wherein the first pumping system heat exchanger is in heat exchange contact with the inner side heat exchanger in the heat pump type air conditioner;
the heat pump type air conditioning system further comprises an energy storage side heat exchanger connected with the inner side heat exchanger in parallel, the heat exchange system further comprises a second pumping system, the second pumping system comprises a second secondary refrigerant circulation loop, a second circulating pump (9) arranged on the second secondary refrigerant circulation loop, a second pumping system heat exchanger arranged on the second secondary refrigerant circulation loop, and a battery pack heat exchanger (10) arranged on the second secondary refrigerant circulation loop, wherein the second pumping system heat exchanger is in heat exchange contact with the energy storage side heat exchanger.
2. The vehicle air conditioning system according to claim 1, characterized in that the air outlet direction of the roof air outlet and the seat air outlet (19) are both downward.
3. The vehicle air conditioning system according to claim 1, characterized in that the roof air outlet and the seat air outlet (19) are both provided with air deflectors for adjusting the air outlet direction.
4. The vehicular air conditioning system according to claim 1, wherein the first pumping system heat exchanger and the inside heat exchanger are the same heat exchanger, the heat exchanger is a first common heat exchanger (5), and two liquid inlets for the heat pump type air conditioner and the first pumping system to be connected respectively and two liquid outlets for the heat pump type air conditioner and the first pumping system to be connected respectively are provided on the first common heat exchanger (5).
5. The vehicle air conditioning system according to claim 1, wherein the seat heat exchangers (12) include a plurality of seat heat exchangers, and a solenoid valve is further connected in series to a liquid inlet pipe or a liquid outlet pipe of each of the seat heat exchangers (12).
6. The vehicular air conditioning system according to claim 4, wherein the heat pump type air conditioner includes a compressor (1), a four-way valve (2), the outside heat exchanger (3), the inside heat exchanger, and a gas-liquid separator (6) connected in series in order as a circuit, the compressor (1) being a single-stage compressor (1) or a two-stage compressor (1).
7. The vehicular air conditioning system according to claim 6, wherein the compressor (1) is a two-stage compressor (1), and the heat pump type air conditioner further comprises a gas-supplementing enthalpy-increasing pipeline provided with an expansion valve, one end of the gas-supplementing enthalpy-increasing pipeline is connected with a gas-supplementing port of the compressor (1), and the other end of the gas-supplementing enthalpy-increasing pipeline is connected with a refrigerant pipeline between the outer side heat exchanger (3) and the inner side heat exchanger.
8. The vehicular air conditioning system according to claim 7, characterized in that the air-supplementing enthalpy-increasing pipeline and the refrigerant pipeline between the outer side heat exchanger (3) and the inner side heat exchanger are connected to the same heat exchanger, the heat exchanger is a second common heat exchanger (16), and two liquid inlets for respectively connecting the refrigerant pipeline and the air-supplementing enthalpy-increasing pipeline and two liquid outlets for respectively connecting the refrigerant pipeline and the air-supplementing enthalpy-increasing pipeline are arranged on the second common heat exchanger (16).
9. The vehicular air conditioning system according to claim 8, wherein the second pumping system heat exchanger and the energy storage side heat exchanger are the same heat exchanger, the heat exchanger is a third common heat exchanger (8), and two liquid inlets for the heat pump type air conditioner and the second pumping system to be connected respectively and two liquid outlets for the heat pump type air conditioner and the second pumping system to be connected respectively are provided on the third common heat exchanger (8).
10. The vehicular air conditioning system according to claim 1, further comprising an in-vehicle temperature sensor for detecting an in-vehicle temperature, and a seat blower (20) provided in the vehicle seat, the seat blower (20) being in an on state when the in-vehicle temperature is not greater than an in-vehicle preset temperature in a heating mode; when the temperature in the vehicle is higher than the preset temperature in the vehicle, the seat fan (20) is in a closed state.
11. The vehicular air conditioning system according to claim 1, further comprising a battery temperature sensor, wherein in a heating state, the second circulation pump (9) is turned on if the battery temperature is lower than a cold minimum temperature, and the second circulation pump (9) is turned off if the battery temperature is higher than a cold maximum temperature; in the refrigeration state, if the battery temperature is higher than the highest thermal state temperature, the second circulating pump (9) is started, and if the battery temperature is lower than the lowest thermal state temperature, the second circulating pump (9) is closed.
12. The vehicular air conditioning system according to claim 11, wherein the minimum cold temperature is any one of-5 ℃ to 0 ℃ and the maximum cold temperature is 30 ℃; the highest thermal state temperature is any one value of 40-50 ℃, and the lowest thermal state temperature is 35 ℃.
13. An air conditioning system for vehicles according to claim 9, characterized in that the first common heat exchanger (5), the second common heat exchanger (16) and the third common heat exchanger (8) are all plate heat exchangers or double-pipe heat exchangers.
14. An automobile, characterized in that the automobile is provided with an air conditioning system for a vehicle according to any one of claims 1 to 13.
15. An automobile, characterized in that the automobile is provided with an air conditioning system for a vehicle as claimed in claim 5, and a control button for controlling the electromagnetic valve on each of the seat heat exchangers (12) is provided near the driver's seat.
16. The automobile of claim 15, wherein each seat is further provided with a seat button for controlling on-off of the solenoid valve on the seat.
CN201710666868.9A 2017-08-07 2017-08-07 Automobile, automobile air conditioning system and automobile air conditioning control method Active CN107415636B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710666868.9A CN107415636B (en) 2017-08-07 2017-08-07 Automobile, automobile air conditioning system and automobile air conditioning control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710666868.9A CN107415636B (en) 2017-08-07 2017-08-07 Automobile, automobile air conditioning system and automobile air conditioning control method

Publications (2)

Publication Number Publication Date
CN107415636A CN107415636A (en) 2017-12-01
CN107415636B true CN107415636B (en) 2023-08-08

Family

ID=60436682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710666868.9A Active CN107415636B (en) 2017-08-07 2017-08-07 Automobile, automobile air conditioning system and automobile air conditioning control method

Country Status (1)

Country Link
CN (1) CN107415636B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109927507A (en) * 2017-12-15 2019-06-25 郑州宇通客车股份有限公司 A kind of vehicle liquid stream cycling hot management system for electric vehicle
CN109383228B (en) * 2018-09-29 2020-05-05 珠海格力电器股份有限公司 Heat pump air conditioner and control method thereof
JP7388956B2 (en) * 2020-03-13 2023-11-29 三菱重工サーマルシステムズ株式会社 Vehicle air conditioner
CN113276744A (en) * 2021-05-28 2021-08-20 华为技术有限公司 Thermal management system and electric vehicle
CN114347745A (en) * 2021-12-01 2022-04-15 青岛海尔空调器有限总公司 Control method of temperature management system of vehicle and temperature management system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008006894A (en) * 2006-06-28 2008-01-17 Denso Corp Vehicular air conditioner
JP2012011928A (en) * 2010-07-02 2012-01-19 Panasonic Corp Vehicle water circulation system
CN102639346A (en) * 2009-12-10 2012-08-15 三电有限公司 Air conditioning device for vehicle
CN104290561A (en) * 2014-09-11 2015-01-21 中国科学院理化技术研究所 Method for recovering exhaust heat of electric automobile and heat pump air conditioning system applying same
CN106314066A (en) * 2015-06-17 2017-01-11 杭州三花研究院有限公司 Automobile-used energy management system and control method thereof
CN106515360A (en) * 2016-10-20 2017-03-22 珠海格力电器股份有限公司 Air duct system of vehicle top-mounted air conditioner, vehicle top-mounted air conditioner and vehicle
CN207523396U (en) * 2017-08-07 2018-06-22 珠海格力电器股份有限公司 Automobile and air conditioning system for automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008006894A (en) * 2006-06-28 2008-01-17 Denso Corp Vehicular air conditioner
CN102639346A (en) * 2009-12-10 2012-08-15 三电有限公司 Air conditioning device for vehicle
JP2012011928A (en) * 2010-07-02 2012-01-19 Panasonic Corp Vehicle water circulation system
CN104290561A (en) * 2014-09-11 2015-01-21 中国科学院理化技术研究所 Method for recovering exhaust heat of electric automobile and heat pump air conditioning system applying same
CN106314066A (en) * 2015-06-17 2017-01-11 杭州三花研究院有限公司 Automobile-used energy management system and control method thereof
CN106515360A (en) * 2016-10-20 2017-03-22 珠海格力电器股份有限公司 Air duct system of vehicle top-mounted air conditioner, vehicle top-mounted air conditioner and vehicle
CN207523396U (en) * 2017-08-07 2018-06-22 珠海格力电器股份有限公司 Automobile and air conditioning system for automobile

Also Published As

Publication number Publication date
CN107415636A (en) 2017-12-01

Similar Documents

Publication Publication Date Title
CN107415636B (en) Automobile, automobile air conditioning system and automobile air conditioning control method
CN111216515B (en) Electric automobile thermal management system
US10974566B2 (en) Heat pump system for vehicle
CN109291763B (en) Heat pump air conditioning system, control method thereof and automobile
US11325445B2 (en) Thermal management system for vehicle
US10987998B2 (en) Thermal management system for vehicle
US9067476B2 (en) Temperature control apparatus for vehicle
CN107139685B (en) Automobile, heat pump air conditioning system, automobile heat pump air conditioning assembly and control method of automobile heat pump air conditioning assembly
US10207566B2 (en) Air conditioning system for vehicle including two condensers and a control door within a duct to selectively control airflow through said two condensers
CN109455059B (en) Heat pump air conditioner and heat management system integrating water-cooled condenser and water-cooled evaporator
CN109466274B (en) Thermal management system for electric automobile
CN111559220B (en) Thermal management method, device and system of fuel cell
CN207523396U (en) Automobile and air conditioning system for automobile
CN111186340A (en) Electric automobile heat management system and electric automobile
CN109927507A (en) A kind of vehicle liquid stream cycling hot management system for electric vehicle
US11780293B2 (en) In-vehicle temperature control system
KR101753004B1 (en) A air-conditioning system for vehicle
WO2024041432A1 (en) Air conditioning system and vehicle
CN113954697A (en) Fuel cell auxiliary system and battery thermal management integrated system and control method thereof
CN209870010U (en) Indirect heat pump type automobile air conditioning system based on optimization of multi-channel electronic temperature control valve
KR20120120660A (en) Air conditioning system of vehicle and method for controlling the same
CN118306176B (en) Thermal management system, control method of thermal management system, electronic device, and vehicle
CN211764804U (en) Automobile air conditioning system and automobile
CN109515116B (en) Indirect heat pump type automobile air conditioning system based on multichannel electronic temperature control valve optimization
CN221090418U (en) Indirect heat pump thermal management system and vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant