WO2023051146A1 - 车辆的热管理***以及车辆 - Google Patents
车辆的热管理***以及车辆 Download PDFInfo
- Publication number
- WO2023051146A1 WO2023051146A1 PCT/CN2022/116348 CN2022116348W WO2023051146A1 WO 2023051146 A1 WO2023051146 A1 WO 2023051146A1 CN 2022116348 W CN2022116348 W CN 2022116348W WO 2023051146 A1 WO2023051146 A1 WO 2023051146A1
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- WIPO (PCT)
- Prior art keywords
- valve port
- waterway
- heat exchange
- heat
- valve
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims description 86
- 239000007788 liquid Substances 0.000 claims description 68
- 238000005057 refrigeration Methods 0.000 claims description 54
- 238000001816 cooling Methods 0.000 claims description 46
- 238000004891 communication Methods 0.000 abstract description 7
- 230000010354 integration Effects 0.000 abstract description 4
- 239000003507 refrigerant Substances 0.000 description 133
- 239000007789 gas Substances 0.000 description 10
- 238000005265 energy consumption Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000013585 weight reducing agent Substances 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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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
- B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
- B60H1/32284—Cooling devices using compression characterised by refrigerant circuit configurations comprising two or more secondary circuits, e.g. at evaporator and condenser side
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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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00899—Controlling the flow of liquid in a heat pump system
- B60H1/00921—Controlling the flow of liquid in a heat pump system where the flow direction of the refrigerant does not change and there is an extra subcondenser, e.g. in an air duct
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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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
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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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- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00885—Controlling the flow of heating or cooling liquid, e.g. valves or pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
- B60H1/08—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator
- B60H1/10—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator the other radiator being situated in a duct capable of being connected to atmosphere outside vehicle
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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
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
- B60H1/143—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the heat being derived from cooling an electric component, e.g. electric motors, electric circuits, fuel cells or batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60H1/323—Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
- H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
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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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00899—Controlling the flow of liquid in a heat pump system
- B60H1/00914—Controlling the flow of liquid in a heat pump system where the flow direction of the refrigerant does not change and there is a bypass of the condenser
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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
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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
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- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H2001/00928—Control 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 secondary circuit
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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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H2001/00935—Control 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 four way valves for controlling the fluid direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/008—Arrangement or mounting of electrical propulsion units with means for heating the electrical propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
Definitions
- the present application relates to the technical field of vehicles, in particular to a thermal management system of a vehicle and the vehicle.
- the electric assembly module, battery module, heat pump module and engine module are integrated and controlled, so that the systems are coordinated with each other, reducing the energy consumption of the whole vehicle, or realizing the heat management and reasonable distribution of the whole vehicle in the hybrid mode use.
- the above methods cannot meet the complex thermal management requirements under different driving modes.
- the waste heat interacts with other circuits during the extraction process, which cannot guarantee the maximum energy efficiency ratio of the heat pump module in the heating process.
- the ambient temperature is lower than -5°C, the heating effect of each module is poor and cannot provide enough heat sources, and the situation that the rapid warm-up in winter is paralleled with the heating demand of the passenger compartment is not considered, and the battery pack is also not considered. Rapid heating conditions.
- multiple radiators need to be arranged in the front compartment of the vehicle, which is not conducive to the optimization of the layout and weight reduction of the front compartment of the vehicle.
- the present application aims to solve at least one of the technical problems existing in the related art. For this reason, the present application proposes a heat management system for a vehicle, which has a high degree of integration, is easy to arrange, and can make full use of energy to reduce energy loss. In addition, there is no need to install an air-cooled heat exchanger in the front compartment of the vehicle, so that the layout optimization and weight reduction of the front compartment of the vehicle can be realized.
- the application further proposes a vehicle.
- the thermal management system of a vehicle includes: a first heat exchanger having a first heat exchange passage and a second heat exchange passage; a second heat exchanger, the second heat exchange
- the device has a third heat exchange passage and a fourth heat exchange passage; a heat pump module, the heat pump module includes a compressor, a heating pipeline, a first heat exchange pipeline, a refrigeration pipeline, a gas-liquid separator, and a first switching pipeline and a second heat exchange pipeline, the heating pipeline is provided with a condenser module, the cooling pipeline is provided with an evaporator module, and the first heat exchange pipeline is provided with the third heat exchange passage,
- the second heat exchange pipeline is provided with the first heat exchange passage; wherein, the compressor, the heating pipeline, the first heat exchange pipeline, the refrigeration pipeline, the gas-liquid
- the separators are connected in sequence, the refrigeration pipeline, the first switch pipeline and the second heat exchange pipeline are connected in parallel, and the refrigeration pipeline, the first switch pipeline and the second heat exchange pipeline are connected in parallel.
- the heat pipelines can be selectively connected in series between the first heat exchange pipeline and the gas-liquid separator; the waterway of the electric assembly; the waterway of the radiator, and the waterway of the electric assembly is provided with an electric assembly , the radiator waterway is provided with a radiator, the radiator waterway and the electric assembly waterway can be selectively connected in series, and the radiator waterway and the fourth heat exchange passage can be selectively connected in series communicated; and a water exchange circuit, the second heat exchange passage is set on the water exchange circuit.
- the first heat exchanger is connected to the battery module, so that the heat generated by the battery can be released through the first heat exchanger, so as to prevent the battery from being damaged due to excessive heat.
- the heat pump module and the electric assembly module are connected to the second heat exchanger at the same time, so that the heat pump module can release heat through the electric assembly, and can also absorb heat through the electric assembly, and it is highly integrated and easy to arrange.
- the heat emitted by the engine module can heat the battery module, so that the battery module can have a better working environment, so that it can work better, and can make full use of energy and reduce energy loss .
- the second heat exchanger is provided, so that there is no need to arrange an air-cooled heat exchanger in the front compartment of the vehicle, so as to realize the optimization of the layout and weight reduction of the front compartment of the vehicle.
- the thermal management system of the vehicle further includes: a battery waterway, the battery waterway is provided with a battery; and a control valve group, the control valve group is connected to the battery waterway, the electric assembly waterway .
- the radiator water circuit and the exchange water circuit are switchable between the first state and the second state; when the control valve group is in the first state, the radiator water circuit and the electric assembly
- the waterway or the fourth heat exchange path is connected in series, or the battery waterway is connected in series with the water exchange path, or the radiator waterway is connected in series with the electric assembly waterway or the fourth heat exchange path, and
- the battery waterway is connected in series with the heat exchange path; when the control valve group is in the second state, the battery waterway is connected in series with the electric assembly waterway or the fourth heat exchange path.
- the thermal management system of the vehicle further includes: an engine waterway, an engine is arranged on the engine waterway, the first state of the control valve group includes a first substate and a second substate, the The second state of the control valve group includes the third sub-state and the fourth sub-state; when the control valve group is in the first sub-state, the electric assembly water circuit or the fourth heat exchange passage, the radiator water circuit sequentially connected in series; when the control valve group is in the second sub-state, the electric assembly waterway or the fourth heat exchange passage, the radiator waterway, and the engine waterway are sequentially connected in series; the control valve group When in the third sub-state, the water circuit of the electric assembly or the fourth heat exchange passage and the water circuit of the battery are connected in series; when the control valve group is in the fourth sub-state, the water circuit of the electric assembly or the water circuit of the electric assembly The fourth heat exchange path, the battery waterway, and the engine waterway are connected in series.
- the control valve group includes: a first four-way valve, the first four-way valve has a first valve port, a second valve port, a third valve port and a fourth valve port, and the The first valve port and the second valve port are respectively arranged at one end of the electric assembly waterway and one end of the radiator waterway, and the third valve port and the fourth valve port are respectively arranged at the On the waterway of the engine;
- the second four-way valve, the second four-way valve has a fifth valve port, a sixth valve port, a seventh valve port and an eighth valve port, the fifth valve port and the sixth valve port
- the port is set on the radiator waterway, the seventh valve port and the eighth valve port are set on the battery waterway;
- the third four-way valve, the third four-way valve has a ninth valve port, a first The tenth valve port, the eleventh valve port and the twelfth valve port, the ninth valve port and the tenth valve port are arranged at the other end of the electric assembly waterway and the other
- the valve port is connected with the tenth valve port and the eleventh valve port is connected with the twelfth valve port; when the control valve group is in the second sub-state, the first valve port and the The fourth valve port communicates with the second valve port and the third valve port, the fifth valve port communicates with the sixth valve port, and the seventh valve port communicates with the eighth valve port connected, the ninth valve port communicates with the tenth valve port and the eleventh valve port communicates with the twelfth valve port; when the control valve group is in the third sub-state, the The first valve port communicates with the second valve port, the third valve port communicates with the fourth valve port, the fifth valve port communicates with the eighth valve port, and the sixth valve port communicates with the eighth valve port.
- the seventh valve port is connected, the ninth valve port is connected to the twelfth valve port, and the tenth valve port is connected to the eleventh valve port;
- the control valve group is in the fourth In the sub-state, the first valve port communicates with the fourth valve port, the second valve port communicates with the third valve port, the fifth valve port communicates with the eighth valve port, and the The sixth valve port communicates with the seventh valve port, the ninth valve port communicates with the twelfth valve port, and the tenth valve port communicates with the eleventh valve port.
- a first two-way valve is provided on the water circuit of the electric assembly, and the first two-way valve controls the water circuit of the electric assembly on the sixth valve of the second four-way valve.
- the connection or disconnection between the valve port and the ninth valve port of the third four-way valve is provided on the water circuit of the electric assembly, and the first two-way valve controls the water circuit of the electric assembly on the sixth valve of the second four-way valve.
- the radiator water circuit includes a radiator branch and a direct connection branch, the radiator branch is provided with the radiator, the radiator branch and the direct connection branch connected in parallel, and the radiator branch and the direct connection branch can be switched between a connected state and a disconnected state, respectively.
- the condenser module includes: a first condenser and a second condenser, and the second condenser is selectively connected in parallel with the first condenser.
- the evaporator module includes: a first evaporator and a second evaporator, and the first evaporator and the second evaporator are connected in parallel.
- a second two-way valve is provided on the refrigeration pipeline, one end of the second two-way valve is connected to the first heat exchange pipeline and the other end is connected to the first evaporator One end connected in parallel with the second evaporator.
- the thermal management system of the vehicle further includes: an engine waterway, the engine waterway includes: an engine and a heater core, and the engine and the heater core are connected in series.
- a vehicle according to the present application includes the thermal management system of the vehicle described above.
- Fig. 1 is a first connection schematic diagram of a structure of a thermal management system according to an embodiment of the present application
- Fig. 2 is a first connection schematic diagram of another structure of a thermal management system according to an embodiment of the present application
- Fig. 3 is a second connection schematic diagram of a structure of a thermal management system according to an embodiment of the present application.
- Fig. 4 is a third connection schematic diagram of a structure of a thermal management system according to an embodiment of the present application.
- Fig. 5 is a fourth connection schematic diagram of a structure of a thermal management system according to an embodiment of the present application.
- FIG. 6 is a schematic diagram of a vehicle according to one embodiment of the present application.
- thermal management system 1 according to an embodiment of the present application with reference to FIGS. 1-5 .
- the thermal management system 1 includes: a heat pump module 10 , a battery module 20 , an electric assembly module 30 , a first heat exchanger 50 and a second heat exchanger 60 .
- the heat pump module 10 mainly provides cooling and heating for the passenger compartment of the vehicle 2, so that the passenger compartment has a good environment and improves user experience and comfort.
- the battery module 20 includes a battery 24, the electric assembly module 30 includes an electric assembly 34, and the battery 24 can provide electric energy to the electric assembly 34, and the electric assembly 34 works to drive the vehicle 2 to move with electric energy, so as to realize the pure electric or Hybrid mode.
- the first heat exchanger 50 and the second heat exchanger 60 have a heat exchange function and can absorb or dissipate heat.
- the first heat exchanger 50 has a first heat exchange passage 51 and a second heat exchange passage 52, the first heat exchange passage 51 is connected to the heat pump module 10, and the second heat exchange passage 52 is connected to the heat pump module 10.
- the battery modules 20 are connected, that is to say, the heat pump module 10 can operate independently, and the battery module 20 can also operate independently, and the first heat exchanger 50 can connect the heat pump module 10 and the battery module 20 together, so that the heat pump module 10 Multiple modes can be implemented with the battery module 20 to deal with different situations.
- the second heat exchanger 60 has a third heat exchange passage 61 and a fourth heat exchange passage 62, the third heat exchange passage 61 is connected to the heat pump module 10, and the fourth heat exchange passage 62 is connected to the heat pump module 10.
- the electric assembly module 30 is connected, that is to say, the heat pump module 10 can operate independently, and the electric assembly module 30 can also operate independently, and the second heat exchanger 60 can connect the heat pump module 10 and the electric assembly module 30 together In this way, multiple modes can also be implemented between the heat pump module 10 and the electric assembly module 30 to deal with different situations.
- the electric assembly module 30 includes: an electric assembly waterway 31 and a radiator waterway 32, the electric assembly waterway 31 is provided with an electric assembly 34, and the radiator waterway 32 is provided with a radiator 320 , the radiator waterway 32 can selectively communicate in series with the electric assembly waterway 31 , and the radiator waterway 32 can selectively communicate in series with the fourth heat exchange passage 62 .
- Electric assembly 34 can generate heat when working, and the radiator 320 on the radiator waterway 32 mainly plays a cooling role, like this, the heat that electric assembly 34 produces can be released in the external air of vehicle 2 through radiator 320, of course , when the electric assembly module 30 exchanges heat with the heat pump module 10, the heat dissipated by the heat pump module 10 and the battery module 20 can also be released through the radiator waterway 32, so that the integration of the thermal management system 1 can be improved, and the thermal management system 1 can arrangement, and the radiator 320 is provided, there is no need to additionally arrange an air-cooled heat exchanger in the front compartment of the vehicle 2, thereby realizing optimization of the layout and weight reduction of the front compartment of the vehicle 2.
- the radiator waterway 32 and the electric assembly waterway 31 can be selectively connected in series, and the radiator waterway 32 can be selectively connected in series with the fourth heat exchange passage 62, that is, the electric assembly waterway 31 and the fourth heat exchange passage 62 can be selectively connected in series.
- the passages 62 can be connected in parallel, so that the electric assembly waterway 31 and the fourth heat exchange passage 62 communicate with the radiator waterway 32 at the same time, or one of the electric assembly waterway 31 and the fourth heat exchange passage 62 communicates with the radiator waterway 32 Connected, and the other is disconnected with the radiator waterway 32, or does not work, and like this, the one that communicates is communicated with the radiator waterway 32, and like this, can form different modes.
- the battery module 20 includes a water exchange circuit 23 , and a second heat exchange channel 52 is disposed on the water exchange channel 23 .
- the battery 24 will generate heat when it is in operation.
- the second heat exchange channel 52 is provided on the water exchange circuit 23.
- the second heat exchange channel 52 communicates with the first heat exchanger 50, and the first heat exchanger 50 passes through the first heat exchange channel.
- the passage 51 communicates with the heat pump module 10, and the heat pump module 10 communicates with the radiator 320 on the radiator waterway 32. In this way, the heat generated by the battery 24 can be released through the radiator 320.
- the heat generated by the battery 24 can also be released through the first
- the heat exchanger 50 is connected to the heat pump module 10 and released to the passenger compartment, so as to increase the temperature of the passenger compartment and improve the user's comfort.
- the first heat exchanger 50 acts as an evaporator, and the battery module 20
- the internal water circuit operates, and the first heat exchanger 50 can absorb the heat generated in the battery module 20 through the second heat exchange passage 52, thereby cooling the battery module 20.
- the refrigerant in the first heat exchanger 50 absorbs the heat generated in the battery module 20
- the heat-absorbing part of the heat pump module 10 works and absorbs the heat in the passenger compartment, thereby cooling the passenger compartment.
- the heat pump module 10 and the battery module 20 are connected through the first heat exchanger 50.
- the first heat exchanger The refrigerant in the heater 50 that absorbs the heat generated by the battery module 20 can return to the heat pump module 10 through the first heat exchange path 51.
- the refrigerant carries a large amount of heat and can be released to the air outside the vehicle 2 together with the heat absorbed by the heat pump module 10. .
- the temperature of the passenger compartment can be reduced to improve the driving comfort of the user, and the temperature of the battery module 20 can also be reduced to prevent the battery module 20 from being damaged due to excessive heat.
- the battery module 20 When the temperature of the passenger compartment is suitable and the battery module 20 works to generate a large amount of heat, the battery module 20 is in the cooling mode alone. 50 can absorb the heat generated in the battery module 20 through the second heat exchange passage 52, thereby cooling the battery module 20. At this time, the refrigerant in the first heat exchanger 50 absorbs the heat generated in the battery module 20, but the heat pump module 10 When the passenger compartment is not refrigerated or heated, the heat pump module 10 and the battery module 20 are connected through the first heat exchanger 50. At this time, the refrigerant in the first heat exchanger 50 that absorbs the heat generated by the battery module 20 can pass through the first heat exchanger.
- the passage 51 returns to the heat pump module 10 , the refrigerant carries a large amount of heat, and then releases the heat to the air outside the vehicle 2 alone. In this way, the temperature of the battery module 20 can also be reduced to prevent the battery module 20 from being damaged due to excessive heat.
- the heat generated by the battery module 20 is just right, and when the temperature of the passenger compartment is relatively low, it is in the passenger compartment heating mode, and the waste heat generated by the battery module 20 is absorbed for heating.
- the first heat exchanger 50 Playing the role of evaporator, the internal water circuit of the battery module 20 operates, the refrigerant in the first heat exchanger 50 can absorb the heat generated in the battery module 20 through the second heat exchange passage 52, and at the same time, the heat release part of the heat pump module 10 works, And the heat is released into the passenger compartment, thereby heating the passenger compartment.
- the heat pump module 10 and the battery module 20 are connected through the first heat exchanger 50.
- the refrigerant in the first heat exchanger 50 that absorbs the heat generated by the battery module 20 can return to the heat pump module 10 through the first heat exchange path 51 , and the refrigerant carries a large amount of heat, and releases the heat into the passenger compartment through the heat pump module 10 to jointly heat the passenger compartment. In this way, the temperature of the passenger compartment can be quickly increased, and the driving comfort of the user can be improved, and the energy can be fully utilized to reduce energy consumption.
- the second heat exchanger 60 acts as a condenser, the heat pump module 10 is running, and the heat-absorbing part of the heat pump module is working , and absorb the heat in the passenger compartment to cool the passenger compartment, while the heat absorbed by the heat pump module 10 can be passed to the second heat exchanger 60 through the third heat exchange passage 61, and the second heat exchanger 60 releases heat, and at the same time
- the electric assembly module 30 is also running, the heat pump module 10 and the electric assembly module 30 are connected through the second heat exchanger 60, and the second heat exchanger 60 communicates with the radiator waterway 32 through the fourth heat exchange passage 62, so that the second The heat released by the second heat exchanger 60 can pass into the radiator water channel 32 through the fourth heat exchange channel 62 , so that the heat released by the second heat exchanger 60 and the heat generated by the electric assembly module 30 can be released together through the radiator 320 to the air outside the vehicle 2.
- the electric assembly module 30 is also running, the heat pump module 10 and the electric assembly module 30 are connected through the second heat exchanger 60
- the heat generated by the electric assembly module 30 is just right, and the temperature of the passenger compartment is low, it is in the passenger compartment heating mode, and the waste heat generated by the electric assembly module 30 is absorbed for heating, and the second The heat exchanger 60 acts as an evaporator, the heat pump module 10 is running, the heat release part of the heat pump module 10 is working, and releases heat into the passenger compartment to heat the passenger compartment, while the electric assembly module 30 is also running,
- the heat generated by the electric assembly module 30 can be passed into the second heat exchanger 60 through the fourth heat exchange passage 62 , at this time, the refrigerant in the second heat exchanger 60 absorbs the heat generated by the electric assembly module 30 , and the heat pump module 10 It is connected with the electric assembly module 30 through the second heat exchanger 60.
- the refrigerant in the second heat exchanger 60 that absorbs the heat generated by the electric assembly module 30 can return to the heat pump module 10 through the third heat exchange passage 61, and the refrigerant With a lot of heat, and then release the heat into the passenger compartment, together to heat the passenger compartment. In this way, the temperature of the passenger compartment can be rapidly increased, and the driving comfort of the user can be improved, and the energy can be fully utilized to reduce energy consumption.
- the excess heat generated by the electric assembly module 30 does not need to be released into the air outside the vehicle 2. If the heat generated by the electric assembly module 30 In many cases, the excess heat generated by the electric assembly module 30 needs to be released into the air outside the vehicle 2, so as to avoid damage to the electric assembly module 30 due to excessive heat generation, and make the electric assembly module 30 work effectively for a long time.
- the heat generated by the battery module 20 and the electric assembly module 30 is insufficient, and the temperature of the passenger compartment is low, it is the passenger compartment heating mode, and the external heat of the vehicle 2 is absorbed by the electric assembly module 30
- the second heat exchanger 60 acts as an evaporator, the heat pump module 10 operates, the heat pump module 10 condenses and generates heat, and releases heat into the passenger compartment to heat the passenger compartment, while the electric assembly module 30 is also running, but the heat generated by the electric assembly module 30 is very low and cannot effectively provide heat.
- the electric assembly module 30 can absorb the air heat outside the vehicle 2 and pass the absorbed air heat outside the vehicle 2 through
- the fourth heat exchange path 62 leads to the second heat exchanger 60.
- the refrigerant in the second heat exchanger 60 absorbs the heat of the air outside the vehicle 2, and the heat pump module 10 and the electric assembly module 30 pass through the second heat exchanger. 60 connection, at this time, the refrigerant in the second heat exchanger 60 that absorbs the heat of the air outside the vehicle 2 can return to the heat pump module 10 through the third heat exchange passage 61, the refrigerant carries a large amount of heat, and then releases the heat into the passenger compartment, Together to heat the passenger compartment. In this way, the temperature of the passenger compartment can be increased, and the driving comfort of the user can be improved, and the heat exchange with the external air of the vehicle 2 can be utilized in this way, and the heat exchange effect is good.
- the generated heat is released to the air outside the vehicle 2 through the radiator 320 of the electric assembly module 30 .
- the first heat exchanger 50 is connected to the battery module 20 , so that the heat generated by the battery module 20 can be released through the first heat exchanger 50 , preventing the battery module 20 from being damaged due to excessive heat.
- the heat pump module 10 and the electric assembly module 30 are connected to the second heat exchanger 60 at the same time, so that the heat pump module 10 can release heat through the electric assembly module 30, and can also absorb heat through the electric assembly module 30, and the degree of integration Tall for easy layout.
- the heat emitted by the engine module 40 can heat the battery module 20, so that the battery module 20 can have a better working environment, so that it can work better and can make full use of energy. Reduce energy consumption.
- the second heat exchanger 60 is provided, so that there is no need to install an air-cooled heat exchanger in the front compartment of the vehicle 2 , so as to achieve optimized layout and weight reduction of the front compartment of the vehicle 2 .
- the heat pump module 10 includes: a compressor 11, a gas-liquid separator 14, a refrigeration pipeline 15, a heating pipeline 16, a first heat exchange pipeline 17, a first switching pipeline 19 and a first switching pipeline 19.
- the second heat exchange pipeline 21 is provided with a first heat exchange passage 51, the compressor 11, the heating pipeline 16, the first heat exchange pipeline 17, the refrigeration pipeline 15 and the gas-liquid separator 14 are connected in sequence, and the first switching pipeline 19 , the second heat exchange line 21 and the refrigeration line 15 are connected in parallel, and the refrigeration line 15, the first switching line 19 and the second heat exchange line 21 can be selectively connected in series in the first heat exchange line 17 and the gas-liquid separator 14.
- the compressor 11 is mainly used for compressing the refrigerant, and raising the refrigerant from a low-pressure gas to a high-pressure gas.
- the condenser module 12 mainly converts the gaseous refrigerant into liquid refrigerant so as to release heat.
- the evaporator module 13 mainly converts the liquid refrigerant into a gas refrigerant so as to absorb heat.
- the gas-liquid separator 14 can separate the gaseous refrigerant from the liquid refrigerant, thereby preventing the liquid refrigerant from entering the compressor 11 and making the compressor 11 unable to work normally.
- both the refrigeration pipeline 15 and the heating pipeline 16 can communicate with the second heat exchanger 60, so that the evaporator module 13 or the condenser module 12 A refrigeration or heating cycle can be formed with the second heat exchanger 60, and the second heat exchange pipeline 21 is mainly connected with the first heat exchanger 50, so that the battery module 20 can communicate with the heat pump module through the second heat exchange pipeline 21 .
- the condenser module 12 is installed in the heating pipeline 16, and the evaporator module 13 is installed in the cooling pipeline 15.
- the condenser module 12 can release heat to the heating pipeline 16, so that the heating effect can be realized.
- the evaporator module 13 The heat can be absorbed into the refrigeration pipeline 15, so that the refrigeration effect can be realized.
- the third heat exchange passage 61 is arranged on the first heat exchange pipeline 17, that is to say, the first heat exchange pipeline 17 is directly connected to the second heat exchanger 60, so that the first heat exchange pipeline 17 can play a role in heat exchange. role.
- the compressor 11, the heating pipeline 16, the first heat exchange pipeline 17, the refrigeration pipeline 15 and the gas-liquid separator 14 are connected, so that the heat pump module 10 can form an internal circulation, and the first switch pipeline 19, the second heat exchange tube Road 21 and refrigeration pipeline 15 are connected in parallel, and refrigeration pipeline 15, first switching pipeline 19 and second heat exchange pipeline 21 can be selectively connected in series between first heat exchange pipeline 17 and gas-liquid separator 14 Between, that is to say, the first switching pipeline 19, the second heat exchanging pipeline 21 and the refrigeration pipeline 15 can be selectively communicated between the first heat exchange pipeline 17 and the gas-liquid separator 14, so that The refrigerating cycle and the heating cycle of the heat pump module 10, as well as the connections between the heat pump module 10 and other modules are coordinated.
- the heat pump module 10 has cooling mode, heating mode and battery cooling mode, and the cooling mode, heating mode and battery cooling mode of the heat pump module 10 will be described in detail below.
- the refrigerant passes through the compressor 11 , the heating pipeline 16 , the first heat exchange pipeline 17 , the refrigeration pipeline 15 and the gas-liquid separator 14 in sequence. Specifically, the refrigerant is compressed by the compressor 11 to form a high-pressure gaseous refrigerant.
- the high-pressure gaseous refrigerant passes through the heating pipeline 16, but the condenser module 12 on the heating pipeline 16 does not work, and the high-pressure gaseous refrigerant continues to pass through the first heat exchange circuit.
- the second heat exchanger 60 releases heat, and the second heat exchanger 60 communicates with the radiator waterway 32 through the fourth heat exchange passage 62, so that the heat released by the second heat exchanger 60 can pass through the fourth heat exchange passage 62 into the
- the radiator waterway 32 releases heat to the air outside the vehicle 2 through the radiator 320, so that the high-pressure gaseous refrigerant in the second heat exchanger 60 can release a large amount of heat to form a liquid refrigerant, and then the liquid refrigerant is passed into the cooling system.
- the evaporator module 13 on the refrigeration pipeline 15 works, and the evaporator module 13 evaporates and absorbs the heat in the passenger compartment to cool the passenger compartment, so that the evaporator module 13
- the liquid refrigerant absorbs heat to form a low-pressure gaseous refrigerant, and the low-pressure gaseous refrigerant is passed into the gas-liquid separator 14.
- the gas-liquid separator 14 separates the liquid refrigerant doped in the low-pressure gaseous refrigerant, and finally the low-pressure gaseous refrigerant is passed into the compressor.
- the machine 11 and the compressor 11 compress the low-pressure gaseous refrigerant. In this way, the heat pump module 10 can form a refrigeration cycle, which can permanently cool down the temperature of the passenger compartment.
- the refrigerant passes through the compressor 11 , the heating pipeline 16 , the first heat exchange pipeline 17 , the first switching pipeline 19 and the gas-liquid separator 14 in sequence. Specifically, the refrigerant is compressed by the compressor 11 to form a high-pressure gaseous refrigerant, and the high-pressure gaseous refrigerant is passed into the condenser module 12 of the heating pipeline 16, and the condenser module 12 on the heating pipeline 16 works, and the condenser The module 12 releases a large amount of heat into the passenger compartment to heat the passenger compartment, so that the high-pressure gaseous refrigerant in the condenser module 12 releases a large amount of heat to form a liquid refrigerant, which continues to pass through the first heat exchange pipeline 17, Since the first heat exchange pipeline 17 is connected to the second heat exchanger 60, the liquid refrigerant passes into the second heat exchanger 60, and at this moment, the second heat exchanger 60 acts as an evaporator, and the second heat exchanger 60
- the refrigerant passes through the compressor 11, the heating pipeline 16, the first heat exchange passage 51 and the gas-liquid separator 14 in sequence, that is, when the passenger compartment is in the heating mode, and absorbs the waste heat of the battery module 20 for heating.
- the refrigerant is compressed by the compressor 11 to form a high-pressure gaseous refrigerant, and the high-pressure gaseous refrigerant is passed into the condenser module 12 of the heating pipeline 16, and the condenser module 12 on the heating pipeline 16 works, and the condenser
- the module 12 releases a large amount of heat into the passenger compartment to heat the passenger compartment, so that the high-pressure gaseous refrigerant in the condenser module 12 releases a large amount of heat to form a liquid refrigerant, and the liquid refrigerant continues to enter the first heat exchange passage 51, Since the first heat exchange channel 51 is connected to the first heat exchanger 50, the liquid refrigerant flows into the first heat exchanger 50, and the first heat exchanger 50 acts as an evaporator at this time, and at the same time, the battery module 20 generates a large amount of Heat, the first heat exchanger 50 absorbs a large amount of heat generated by the battery module 20, so that the battery module 20 can be cooled down, and the
- the passenger compartment can be heated for a long time to improve the driving comfort of the user, and the temperature of the battery module 20 can also be reduced to prevent the battery module 20 from being damaged due to overheating, and in this way energy can be fully utilized and energy loss can be reduced.
- the battery module 20 also includes a battery waterway 22, that is, the thermal management system 1 includes a battery waterway 22, and a battery 24 is arranged on the battery waterway 22; the thermal management system 1 also includes: a control valve group 70, the control valve group 70 can play the role of controlling the connection, so that the battery module 20 and the electric assembly module 30 can be selectively communicated, so as to realize multiple modes to deal with different situations.
- the control valve group 70 is connected to the battery waterway 22, the electric assembly waterway 31, the radiator waterway 32 and the water exchange waterway 23, so that the control valve group 70 can control the battery waterway 22, the electric assembly waterway 31, the radiator waterway 32 and the water exchange waterway 23, and the control valve group 70 is switchable between the first state and the second state, that is, when the control valve group 70 is in the first state and the second state, the battery module 20 and the electric assembly module 30 are all different, and the connection between the battery module 20 and the electric assembly module 30 can be switched, so that a variety of different modes can be realized to deal with different situations of the vehicle 2 .
- the various modes of the thermal management system 1 mentioned above refer to the connection and coordination relationship among the heat pump module 10 , the battery module 20 and the electric assembly module 30 when the control valve group 70 is in the third state.
- the radiator waterway 32 When the control valve group 70 is in the first state, the radiator waterway 32 is connected in series with the electric assembly waterway 31 or the fourth heat exchange passage 62 (that is, one of the electric assembly waterway 31 and the fourth heat exchange passage 62 is connected to the radiator waterway 32), and/or the battery waterway 22 and the water exchange waterway 23 are connected in series. That is to say, when the control valve group 70 is in the first state, the radiator waterway 32 is connected in series with the electric assembly waterway 31 or the fourth heat exchange passage 62; or, the battery waterway 22 is connected in series with the heat exchange waterway 23; The device waterway 32 is connected in series with the electric assembly waterway 31 or the fourth heat exchange passage 62 , and the battery waterway 22 is connected in series with the heat exchange waterway 23 .
- radiator waterway 32 If the radiator waterway 32 is connected in series with the electric assembly waterway 31 alone, it is the heat dissipation mode of the electric assembly waterway 31 through the radiator waterway 32 alone; The heat dissipation mode of the radiator water channel 32 alone, if the battery water channel 22 is connected in series with the exchange water channel 23 alone, it is the battery water channel 22 independent operation mode.
- the battery waterway 22 is connected in series with the electric assembly waterway 31 or the fourth heat exchange passage 62 (that is, one of the electric assembly waterway 31 and the fourth heat exchange passage 62 is connected to the battery waterway 22 connected in series). If the battery waterway 22 is connected in series with the electric assembly waterway 31 alone, the electric power assembly waterway 31 is heating the battery waterway 22; Heat mode available.
- the electric assembly module 30 is connected in series with the battery module 20, that is to say, when the vehicle 2 is in the electric mode, the heat of the electric assembly module 30 is relatively high, and when the temperature of the battery module 20 is low, the electric assembly module 20 can be used to The residual heat of the module 30 heats the battery module 20 .
- the control valve group 70 is in the second state, and the control valve group 70 can control the connection between the electric assembly module 30 and the battery module 20 . Specifically, the operation of the electric assembly module 30 generates heat.
- the electric assembly module 30 is connected to the battery module 20, and the heat generated by the electric assembly module 30 can be passed into the battery module 20, so that the battery module 20 can be heated to make the battery
- the module 20 has a good working environment, so it can work better, and thus can make full use of energy and reduce energy consumption.
- thermal management system 1 is also provided with PTC (Positive-Temperature-Coefficient, positive temperature coefficient thermistor heater) heat exchanger 43 and/or tail gas heat exchanger, PTC heat exchanger 43 and/or The exhaust gas heat exchanger is connected between the battery module 20 and the electric assembly module 30.
- PTC Positive-Temperature-Coefficient, positive temperature coefficient thermistor heater
- the exhaust gas heat exchanger is connected between the battery module 20 and the electric assembly module 30.
- the control valve group 70 When the control valve group 70 is in the second state, the battery module 20 can also be connected in series with the PTC heat exchanger 43 and/or the exhaust gas heat exchanger , and the connection with the electric assembly module 30 is disconnected. Specifically, the PTC heat exchanger 43 and/or the exhaust gas heat exchanger generates heat.
- the PTC heat exchanger 43 and/or the exhaust gas heat exchanger are connected to the battery module 20, and the PTC heat exchanger 43 and/or the exhaust gas heat exchanger The generated heat can be passed into the battery module 20, thereby heating the battery module 20, so that the battery module 20 has a good working environment, so that the battery module 20 can work better.
- the PTC heat exchanger 43 and/or the exhaust gas heat exchanger can also heat the electric assembly module 30 and the heat pump module 10 at the same time, and when other modules need heating, the PTC heat exchanger 43 can also be turned on when necessary and/or exhaust heat exchangers to provide heat to the module.
- the thermal management system 1 further includes an engine waterway 44, the engine waterway 44 is provided with an engine 41, and the first state of the control valve group 70 includes a first sub- State and the second sub-state, the second state of the control valve group 70 includes the third sub-state and the fourth sub-state.
- the control valve group 70 When the control valve group 70 is in the first sub-state, the electric assembly waterway 31 or the fourth heat exchange channel 62 and the radiator waterway 32 are connected in series in sequence; when the control valve group is in the second sub-state, the electric assembly waterway 31 or the fourth The heat exchange passage 62, the radiator water passage 32, and the engine water passage 44 are sequentially connected in series; when the control valve group is in the third sub-state, the electric assembly water passage 31 or the fourth heat exchange passage 62, and the battery water passage 22 are connected in series; the control valve group is in the In the fourth sub-state, the electric assembly waterway 31 or the fourth heat exchange passage 62, the battery waterway 22, and the engine waterway 44 are connected in series. In this way, the thermal management system 1 can have more modes, so as to deal with more different situations.
- the engine 47 in the engine module 40 is driven by burning oil to realize the movement of the vehicle 2, and the control valve group 70 can play the role of control connection, so that the battery module 20, the electric assembly module 30 and the The engine modules 40 are selectively communicated with each other.
- the engine module 40 is connected in series with the electric assembly module 30, that is to say, when the vehicle 2 is in the hybrid mode, the heat of the engine module 40 is relatively high, while the temperature of the electric assembly module 30 is low, the engine module 40 can be used to The residual heat of the module 40 heats the electric powertrain module 30 . Specifically, the operation of the engine module 40 generates heat. At this time, the engine module 40 is connected to the electric assembly module 30, and the heat generated by the engine module 40 can be passed into the electric assembly module 30, so that the electric assembly module 30 can be heated to make the electric assembly module 30 The assembly module 30 has a good working environment, so it can work better, and in this way, energy can be fully utilized and energy consumption can be reduced.
- the third heat exchange path 61 of the second heat exchanger 60 is connected to the heat pump module 10
- the fourth heat exchange path 62 is connected to the electric assembly module 30
- the fourth heat exchange path 62 is also connected to the engine module 40 .
- the engine module 40 can also be connected in series with the heat pump module 10 and disconnected from the electric assembly module 30 .
- the heat generated by the engine module 40 is just right, and the temperature of the passenger compartment is low, the heat emitted by the engine module 40 heats the passenger compartment, and the second heat exchanger 60 can play a role
- the heat pump module 10 is also running, the heat pump module 10 condenses and releases heat, and the heat is passed to the occupants.
- the refrigerant in the second heat exchanger 60 that absorbs the heat generated by the engine module 40 can pass through the third heat exchange passage 61
- the heat pump module 10 can form a heating cycle. In this way, the passenger compartment can be heated more permanently and quickly, thereby improving the driving comfort of the user, and in this way, energy can be fully utilized and energy consumption can be reduced.
- the cooling temperature of the engine module 40 is higher than the cooling temperature of the electric assembly module 30
- the cooling temperature of the electric assembly module 30 is higher than the ambient temperature.
- the excess heat generated by the engine module 40 does not need to be released into the air outside the vehicle 2; if the heat generated by the engine module 40 is large, the engine module 40 The excess heat generated needs to be released into the air outside the vehicle 2, so as to prevent the engine module 40 from being damaged due to excessive heat generation, and make the engine module 40 work effectively for a long time.
- the engine module 40 and the battery module 20 are connected in series.
- the heat generated by the engine module 40 is just right, and the temperature of the battery module 20 is low, the heat emitted by the engine module 40 heats the battery module 20, and at this time, the control valve group 70 is in the third position. state, the control valve group 70 can control the connection between the engine module 40 and the battery module 20 .
- the operation of the engine module 40 generates heat.
- the engine module 40 is connected to the battery module 20, and the heat generated by the engine module 40 can be passed into the battery module 20, so that the battery module 20 can be heated, so that the battery module 20 has a good working performance. environment, so that it can work better, and this can make full use of energy and reduce energy consumption.
- the control valve group 70 includes: a first four-way valve 71, a second four-way valve 72 and a third four-way valve 73, and the first four-way valve 71 has a first valve port 710, the second valve port 711, the third valve port 712 and the fourth valve port 713.
- the first valve port 710 and the second valve port 711 are respectively set at one end of the electric assembly waterway 31 and one end of the radiator waterway 32.
- the three-valve port 712 and the fourth valve port 713 are respectively arranged in the engine waterway 44, the second four-way valve 72 has a fifth valve port 720, a sixth valve port 721, a seventh valve port 722 and an eighth valve port 723, and the fifth The valve port 720 and the sixth valve port 721 are respectively set on the radiator waterway 32.
- the seventh valve port 722 and the eighth valve port 723 are set on the battery waterway 22.
- the third four-way valve 73 has a ninth valve port
- the port 731, the eleventh valve port 732 and the twelfth valve port 733, the ninth valve port 730 and the tenth valve port 731 are set at the other end of the electric assembly waterway 31 and the other end of the radiator waterway 32, and the eleventh valve port
- the valve port 732 and the twelfth valve port 733 are disposed on the battery water channel 22 .
- the electric assembly module 30 is connected as a whole; when the third valve port 712 and the fourth valve port 713 of the first four-way valve 71 are connected, the engine module 40
- the battery module 20 Overall connectivity.
- the valve ports provided on the electric assembly module 30 , the engine module 40 and the battery module 20 can also be selectively connected to other valve ports, so that the modules can be connected to form multiple modes.
- the first valve port 710 communicates with the second valve port 711
- the third valve port 712 communicates with the fourth valve port 713
- the fifth valve port The port 720 communicates with the sixth valve port 721
- the seventh valve port 722 communicates with the eighth valve port 723
- the ninth valve port 730 communicates with the tenth valve port 731
- the eleventh valve port 732 communicates with the twelfth valve port 733 connected.
- the electric assembly module 30 , the engine module 40 , and the battery module 20 can all operate independently.
- the heat of the heat pump module 10 and/or the battery module 20 can be passed into the electric assembly module 30 and then released through the radiator 320
- the heat in the air outside the vehicle 2 can also be absorbed by the radiator 320 .
- the first valve port 710 communicates with the fourth valve port 713
- the second valve port 711 communicates with the third valve port 712
- the fifth valve port 720 communicates with the third valve port 712.
- the sixth valve port 721 communicates
- the seventh valve port 722 communicates with the eighth valve port 723
- the ninth valve port 730 communicates with the tenth valve port 731
- the eleventh valve port 732 communicates with the twelfth valve port 733 .
- the electric assembly module 30 can be connected as a whole, and the electric assembly module 30 can be connected in series with the engine module 40 through the adjustment of the first four-way valve 71, so that the heat generated by the engine module 40 can be passed into the electric assembly.
- the electric assembly module 30 heating the electric assembly module 30, so that the electric assembly module 30 has a good working environment, so that it can work better, and in this way can make full use of energy and reduce energy consumption.
- the first valve port 710 communicates with the second valve port 711
- the third valve port 712 communicates with the fourth valve port 713
- the fifth valve port 720 communicates with the fourth valve port 713
- the eighth valve port 723 communicates
- the sixth valve port 721 communicates with the seventh valve port 722
- the ninth valve port 730 communicates with the twelfth valve port 733
- the tenth valve port 731 communicates with the eleventh valve port 732 .
- the electric assembly module 30 can be partially communicated, and the electric assembly module 30 can be connected in series with the battery module 20 through the adjustment of the second four-way valve 72 and the third four-way valve 73, so that the electric assembly module can
- the heat generated by 30 is passed to the battery module 20 to heat the battery module 20, so that the battery module 20 has a good working environment, so that it can work better, and in this way, energy can be fully utilized and energy loss can be reduced.
- the first valve port 710 communicates with the fourth valve port 713
- the second valve port 711 communicates with the third valve port 712
- the fifth valve port 720 communicates with the third valve port 712.
- the eighth valve port 723 communicates
- the sixth valve port 721 communicates with the seventh valve port 722
- the ninth valve port 730 communicates with the twelfth valve port 733
- the tenth valve port 731 communicates with the eleventh valve port 732 .
- the engine module 40 can be connected as a whole, and the engine module 40 can be connected in series with the battery module 20 through the adjustment of the first four-way valve 71, the second four-way valve 72 and the third four-way valve 73, so that the engine module 40 can be connected in series.
- the heat generated by the module 40 is passed into the battery module 20 to heat the battery module 20, so that the battery module 20 has a good working environment, so that it can work better, and in this way, energy can be fully utilized and energy loss can be reduced.
- the electric assembly module 30 also includes: a pump waterway 33, a first valve port 710 and a second valve port 711 respectively disposed on the pump waterway 33 and the electric assembly waterway 31, and the fifth valve
- the port 720 and the sixth valve port 721 are respectively arranged in the radiator waterway 32 and the pump waterway 33
- the ninth valve port 730 and the tenth valve port 731 are respectively arranged in the radiator waterway 32 and the electric assembly waterway 31 .
- the electric assembly waterway 31 is the main drive circuit of the electric assembly module 30.
- the electric assembly waterway 31 generates heat during operation, and the radiator waterway 32 mainly plays the role of heat dissipation.
- the heat generated by the electric assembly waterway 31 can pass through the radiator waterway. 32 to the outside air of the vehicle 2.
- the heat dissipated by the heat pump module 10 and the battery module 20 can also be released through the radiator water channel 32, while the pump water channel 33 mainly pumps
- the water forms a water circuit, and the heat generated by the water circuit 31 of the electric assembly can enter the water circuit, so that the heat generated by the water circuit 31 of the electric assembly can be released through the radiator water circuit 32 more conveniently, or the heat can be passed to other modules to provide The other modules are heated.
- the first valve port 710 and the second valve port 711 are respectively arranged on the pump waterway 33 and the electric assembly waterway 31. If the first valve port 710 and the second valve port 711 are connected, the pump waterway 33 and the electric assembly waterway 31 are connected. If the first valve port 710 is connected to the fourth valve port 713 , and the second valve port 711 is connected to the third valve port 712 , the engine module 40 is connected in series between the pump waterway 33 and the electric assembly waterway 31 .
- the fifth valve port 720 and the sixth valve port 721 are arranged on the radiator waterway 32 and the pump waterway 33 respectively. If the fifth valve port 720 and the sixth valve port 721 are connected, the radiator waterway 32 and the pump waterway 33 are connected.
- the fifth valve port 720 communicates with the eighth valve port 723
- the sixth valve port 721 communicates with the seventh valve port 722 , so that the radiator water channel 32 can be disconnected, and the pump water channel 33 and the battery module 20 can be connected in series.
- the ninth valve port 730 and the tenth valve port 731 are respectively arranged on the radiator waterway 32 and the electric assembly waterway 31.
- the radiator waterway 32 and the electric assembly waterway 31 are connected, if the ninth valve port 730 is connected with the twelfth valve port 733, and the tenth valve port 731 is connected with the eleventh valve port 732, similarly, the radiator waterway 32 can be disconnected in this way, so that the electric assembly waterway 31 and the battery
- the modules 20 are connected in series. In this way, by adjusting the valve ports of the first four-way valve 71 , the second four-way valve 72 and the third four-way valve 73 , the electric assembly module 30 , the engine module 40 and the battery module 20 can be selectively connected, Thus forming a variety of modes to deal with different situations.
- the electric assembly 34 includes: a motor 310, a motor controller 311, and a third heat exchanger 312, and the third heat exchanger 312 has a fifth heat exchange path 314 and a sixth heat exchange path.
- the heat path 315 , the motor 310 is connected to the fifth heat exchange path 314
- the motor controller 311 is connected to the third heat exchanger 312 in parallel.
- the third heat exchanger 312 can be an oil cooler. Since the oil has thermal conductivity, the third heat exchanger 312 can cool the engine 41 crankcase, clutch and valve assembly of the vehicle 2 through which the oil passes.
- the motor 310 mainly plays the role of driving, so as to drive the vehicle 2 to move, while the motor controller 311 can play the role of controlling, so as to control the operation of the motor 310 .
- the motor 310 is connected to the fifth heat exchange path 314, and the motor controller 311 is connected in parallel to the third heat exchanger 312.
- the electric assembly module 30 is running in water, the heat generated by the motor 310 and the motor controller 311 can be gathered together. into the waterway, so that the heat can be released through the radiator waterway 32, or the heat can be passed into other modules to heat other modules.
- the electric assembly waterway 31 is provided with a first two-way valve 313, and the first two-way valve 313 controls the sixth valve of the electric assembly waterway 31 on the second four-way valve 72.
- the first two-way valve 313 can function to disconnect and connect. When the electric assembly waterway 31 is connected in parallel with the fourth heat exchange passage 62 , the first two-way valve 313 is in a connected state.
- the first two-way valve 313 is in a connected state when the electric assembly waterway 31 is connected and the fourth heat exchange passage 62 is disconnected, or when the fourth heat exchange passage 62 is connected but the second heat exchanger 60 is not working.
- the first two-way valve 313 is in a disconnected state. In this way, by adjusting the first two-way valve 313 , the on-off of the electric assembly waterway 31 can be controlled, thereby forming multiple modes to deal with different situations.
- the radiator waterway 32 includes a radiator branch 322 and a direct connection branch 323, the radiator branch 322 is provided with a radiator 320, the radiator branch 322 and the direct connection branch 323 parallel connection, and the radiator branch 322 and the direct connection branch 323 can be switched between the connected state and the disconnected state respectively.
- the direct branch 323 is provided with a sixth two-way valve 321 , and the radiator 320 is connected in parallel with the sixth two-way valve 321 .
- the sixth two-way valve 321 can also play the role of disconnection and communication.
- the sixth two-way valve 321 When the electric assembly waterway 31 needs to dissipate heat, or when the heat pump module 10 and the battery module 20 need to dissipate heat, the sixth two-way valve 321 is connected to the radiator 320, and the sixth two-way valve 321 The through valve 321 is disconnected so that heat can be released through the radiator 320.
- the radiator 320 When the heat generated by the electric assembly waterway 31 and/or the engine module 40 heats other modules, the radiator 320 is disconnected, and the sixth two-way The valve 321 is connected to prevent heat from being released from the radiator 320.
- the radiator 320 needs to be opened so that the excess heat can pass through the radiator. 320 to avoid damage to the waterway 31 of the electrical assembly and/or the engine module 40 due to overheating.
- the heat pump module 10 includes: a compressor 11, a condenser module 12, an evaporator module 13, a gas-liquid separator 14, and a refrigeration pipeline 15 , the heating pipeline 16, the first heat exchange pipeline 17, the second heat exchange pipeline 21, the second switching pipeline 18 and the first switching pipeline 19, the condenser module 12 is arranged on the heating pipeline 16, and the evaporator
- the module 13 is set on the cooling pipeline 15, the third heat exchange passage 61 is set on the first heat exchange pipeline 17, the first heat exchange passage 51 is set on the second heat exchange pipeline 21, the compressor 11, the heating pipeline 16 , the first heat exchange pipeline 17, the refrigeration pipeline 15 and the gas-liquid separator 14 are connected, the first switching pipeline 19, the second heat exchange pipeline 21 and the refrigeration pipeline 15 are connected in parallel, and the refrigeration pipeline 15, the first The switch line 19 and the second heat exchange line 21 are selectively connected in series between the first heat exchange line 17 and the gas-liquid separator 14 .
- the second switching pipeline 18 and the first switching pipeline 19 can play the role of switching channels, and the refrigerant can selectively pass through the second switching pipeline 18 and the first switching pipeline 19, so that different modes can be formed to deal with different Case.
- the cooling mode, heating mode and battery cooling mode of the heat pump module 10 are described in detail below.
- the refrigerant passes through the compressor 11 , the heating pipeline 16 , the first heat exchange pipeline 17 , the cooling pipeline 15 and the gas-liquid separator 14 in sequence. Specifically, the refrigerant is compressed by the compressor 11 to form a high-pressure gaseous refrigerant.
- the high-pressure gaseous refrigerant passes through the heating pipeline 16, but the condenser module 12 on the heating pipeline 16 does not work, and the high-pressure gaseous refrigerant continues to pass through the first heat exchange circuit.
- the second heat exchanger 60 releases heat, and the second heat exchanger 60 communicates with the radiator waterway 32 through the fourth heat exchange passage 62, so that the heat released by the second heat exchanger 60 can pass through the fourth heat exchange passage 62 into the
- the radiator waterway 32 releases heat to the air outside the vehicle 2 through the radiator 320, so that the high-pressure gaseous refrigerant in the second heat exchanger 60 can release a large amount of heat to form a liquid refrigerant, and then the liquid refrigerant is passed into the cooling system.
- the evaporator module 13 on the refrigeration pipeline 15 works, and the evaporator module 13 evaporates and absorbs the heat in the passenger compartment to cool the passenger compartment, so that the evaporator module 13
- the liquid refrigerant absorbs heat to form a low-pressure gaseous refrigerant, and the low-pressure gaseous refrigerant is passed into the gas-liquid separator 14.
- the gas-liquid separator 14 separates the liquid refrigerant doped in the low-pressure gaseous refrigerant, and finally the low-pressure gaseous refrigerant is passed into the compressor.
- the machine 11 and the compressor 11 compress the low-pressure gaseous refrigerant. In this way, the heat pump module 10 can form a refrigeration cycle, which can permanently cool down the temperature of the passenger compartment.
- the refrigerant passes through the compressor 11 , the heating pipeline 16 , the first heat exchange pipeline 17 , the first switching pipeline 19 and the gas-liquid separator 14 in sequence. Specifically, the refrigerant is compressed by the compressor 11 to form a high-pressure gaseous refrigerant, and the high-pressure gaseous refrigerant is passed into the condenser module 12 of the heating pipeline 16, and the condenser module 12 on the heating pipeline 16 works, and the condenser The module 12 releases a large amount of heat into the passenger compartment to heat the passenger compartment, so that the high-pressure gaseous refrigerant in the condenser module 12 releases a large amount of heat to form a liquid refrigerant, which continues to pass through the first heat exchange pipeline 17, Since the first heat exchange pipeline 17 is connected to the second heat exchanger 60, the liquid refrigerant passes into the second heat exchanger 60, and at this moment, the second heat exchanger 60 acts as an evaporator, and the second heat exchanger 60
- the refrigerant passes through the compressor 11, the heating pipeline 16, the second switching pipeline 18, the first heat exchange passage 51 and the gas-liquid separator 14 in sequence, that is, when the passenger compartment is in the heating mode, And absorb the residual heat of the battery module 20 for heating.
- the refrigerant is compressed by the compressor 11 to form a high-pressure gaseous refrigerant, and the high-pressure gaseous refrigerant is passed into the condenser module 12 of the heating pipeline 16, and the condenser module 12 on the heating pipeline 16 works, and the condenser
- the module 12 releases a large amount of heat into the passenger compartment to heat the passenger compartment, so that the high-pressure gaseous refrigerant in the condenser module 12 releases a large amount of heat to form a liquid refrigerant, and the liquid refrigerant continues to enter through the second switching pipeline 18
- the first heat exchange path 51 since the first heat exchange path 51 is connected to the first heat exchanger 50, the liquid refrigerant passes into the first heat exchanger 50, and the first heat exchanger 50 acts as an evaporator at this time,
- the battery module 20 works to generate a large amount of heat, and the first heat exchanger 50 absorbs a large amount of heat generated by the battery module 20, so that the battery module 20 can
- the passenger compartment can be heated for a long time to improve the driving comfort of the user, and the temperature of the battery module 20 can also be reduced to prevent the battery module 20 from being damaged due to overheating, and in this way energy can be fully utilized and energy loss can be reduced.
- the second switching pipeline 18 is provided with a third two-way valve 180
- the first switching pipeline 19 is provided with a fourth two-way valve 190 .
- Both the third two-way valve 180 and the fourth two-way valve 190 can play the role of selective on-off, so that the second switching pipeline 18 and the first switching pipeline 19 are selectively on-off, and then the various modes can be switched on and off. The connection between them is more accurate and stable.
- the condenser module 12 includes: a first condenser 120 and a second condenser 121, and the second condenser 121 is selectively connected in parallel with the first condenser 120 .
- the heating pipeline 16 includes: a front heating branch 160 and a rear heating branch 161 arranged in parallel, the first condenser 120 is arranged at the front heating branch 160, and the second condenser 121 is arranged at the rear heating branch At least one of the road 161 , the front heating branch 160 and the rear heating branch 161 is provided with a fifth two-way valve 162 .
- both the first condenser 120 and the second condenser 121 work, and the fifth two-way valve 162 is in a connected state, and the refrigerant passes through the front heating branch 160 and the rear cooling branch.
- the hot branch 161 leads into the first condenser 120 and the second condenser 121 respectively.
- the fifth two-way valve 162 set on the front heating branch 160 is connected, and the fifth two-way valve 162 set on the rear heating branch
- the fifth two-way valve 162 on the branch 161 is in an open state, and the refrigerant directly passes through the first condenser 120 on the front heating branch 160 .
- the setting is more reasonable, and the on-off of the fifth two-way valve 162 can be reasonably utilized, so that the communication of the heating pipeline 16 is more accurate.
- the refrigeration pipeline 15 includes: a front refrigeration branch 150 and a rear refrigeration branch 151 arranged in parallel
- the evaporator module 13 includes: a first evaporator 130 and a second refrigeration branch.
- the second evaporator 131 , the first evaporator 130 and the second evaporator 131 are connected in parallel, the first evaporator 130 is arranged in the front refrigeration branch 150 , and the second evaporator 131 is arranged in the rear refrigeration branch 151 .
- a second two-way valve 153 is provided on the refrigeration pipeline 15, one end of the second two-way valve 153 is connected to the first heat exchange pipeline 17, and the second The other end of the two-way valve 153 is connected to one end where the first evaporator 130 and the second evaporator 131 are connected in parallel.
- the refrigeration pipeline 15 further includes: a total refrigeration flow path 152, which is respectively connected to the front refrigeration branch circuit 150 and the rear refrigeration branch circuit 151, and the total refrigeration flow path 152 is provided with a second two-way valve 153, One end of the second two-way valve 153 is connected to the first heat exchange pipeline 17 , and the other end of the second two-way valve 153 is connected to one end of the parallel connection of the first evaporator 130 and the second evaporator 131 .
- the main refrigeration flow path 152 is set upstream of the front refrigeration branch 150 and the rear refrigeration branch 151.
- the second two-way valve 153 is set on the road 152.
- the second two-way valve 153 When the heat pump module 10 is in the heating mode, the second two-way valve 153 is disconnected, so that the refrigerant cannot enter the front cooling branch circuit 150 and the rear cooling branch circuit 151. When the heat pump module 10 is in cooling mode, the second two-way valve 153 is connected, so that the refrigerant can enter the front cooling branch 150 and the rear cooling branch 151 . In this way, the setting is more reasonable, and the on-off of the second two-way valve 153 can be reasonably utilized, so that the communication of the refrigeration pipeline 15 is more accurate.
- the first heat exchange pipeline 17 includes: a seventh two-way valve 170 , an expansion valve 171 and a one-way valve 172 , and the seventh two-way valve 170 and an expansion valve 171 Connected to one end of the third heat exchange passage 61, the one-way valve 172 is connected to the other end of the third heat exchange passage 61, and the one-way valve 172 allows the refrigerant to flow from the third heat exchange passage 61 to the refrigeration pipeline 15, and the second switching One end of the pipeline 18 is connected to the outlet of the one-way valve 172 , and one end of the first switching pipeline 19 is connected to the inlet of the one-way valve 172 .
- the seventh two-way valve 170 and the expansion valve 171 are connected to one end of the third heat exchange passage 61, the seventh two-way valve 170 can play the role of selective on-off, and the expansion valve 171 can make the medium-temperature and high-pressure
- the liquid refrigerant becomes low-temperature and low-pressure wet steam through its throttling.
- the seventh two-way valve 170 is connected, and the expansion valve 171 works.
- the seventh two-way valve 170 is connected.
- the valve 170 is disconnected, and the expansion valve 171 is disabled, so that the cooling and heating modes of the heat pump module 10 can be more accurate and stable.
- the one-way valve 172 is connected to the other end of the third heat exchange passage 61, and the one-way valve 172 can only flow in one direction, so that the one-way valve 172 allows the refrigerant to flow from the third heat exchange passage 61 to the refrigeration pipeline 15, and cannot The refrigerant circulates in reverse, thus ensuring the accuracy of the refrigerant circulation path.
- One end of the second switching pipeline 18 is connected to the outlet of the one-way valve 172, and one end of the first switching pipeline 19 is connected to the inlet of the one-way valve 172. That is to say, the refrigerant can flow through the third heat exchange passage 61.
- the one-way valve 172 Through the one-way valve 172, it can also flow through the first switching pipeline 19, and after the refrigerant flows out of the one-way valve 172, it can flow to the refrigeration pipeline 15, and can also flow to the second switching pipeline 18, so that the refrigerant can flow
- the roads are diverse, so that the heat pump module 10 can have many different modes.
- the thermal management system 1 further includes an engine waterway 44 , the engine waterway 44 includes an engine 41 and a heater core 42 , and the engine 41 and the heater core 42 are connected in series.
- the engine 41 is the main part of the engine waterway 44, which mainly plays a driving role, thereby driving the vehicle 2 to move, and the engine 41 emits heat after working, and the heat can be passed into other modules to heat other modules.
- the excess heat also needs to be released into the air outside the vehicle 2 .
- the warm air core 42 can play the role of warm air heating, and the warm air can be released into the passenger compartment, thereby heating the passenger compartment to a certain extent and improving the comfort of the user.
- a vehicle 2 according to an embodiment of the present application includes the thermal management system 1 described in the above embodiments.
- first feature and second feature may include one or more of these features.
- plural means two or more.
- a first feature being “on” or “under” a second feature may include that the first and second features are in direct contact, and may also include that the first and second features are not in direct contact but pass through them. Additional feature contacts between.
- "above”, “above” and “above” the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than Second feature.
- references to the terms “one embodiment,” “some embodiments,” “exemplary embodiments,” “example,” “specific examples,” or “some examples” are intended to mean that the implementation A specific feature, structure, material, or characteristic described by an embodiment or example is included in at least one embodiment or example of the present application.
- schematic representations of the above terms do not necessarily refer to the same embodiment or example.
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Abstract
Description
Claims (11)
- 一种车辆(2)的热管理***(1),其特征在于,包括:第一换热器(50),所述第一换热器(50)具有第一换热通路(51)和第二换热通路(52);第二换热器(60),所述第二换热器(60)具有第三换热通路(61)和第四换热通路(62);热泵模块(10),所述热泵模块(10)包括压缩机(11)、制热管路(16)、第一换热管路(17)、制冷管路(15)、气液分离器(14)、第一切换管路(19)和第二换热管路(21),所述制热管路(16)上设置有冷凝器模组(12),所述制冷管路(15)上设置有蒸发器模组(13),所述第一换热管路(17)上设置有所述第三换热通路(61),所述第二换热管路(21)设置有所述第一换热通路(51);其中,所述压缩机(11)、所述制热管路(16)、所述第一换热管路(17)、所述制冷管路(15)、所述气液分离器(14)依次连接,所述制冷管路(15)、所述第一切换管路(19)和所述第二换热管路(21)并联连接,且所述制冷管路(15)、所述第一切换管路(19)和所述第二换热管路(21)分别可选择性地串联连通在所述第一换热管路(17)和所述气液分离器(14)之间;电动总成水路(31);散热器水路(32),所述电动总成水路(31)上设置有电动总成(34),所述散热器水路(32)上设置有散热器(320),所述散热器水路(32)与所述电动总成水路(31)可选择性地串联连通,且所述散热器水路(32)与所述第四换热通路(62)可选择性地串联连通;和换热水路(23),所述换热水路(23)上设置有所述第二换热通路(52)。
- 根据权利要求1所述的车辆(2)的热管理***(1),其特征在于,还包括:电池水路(22),所述电池水路(22)上设置有电池(24);和控制阀组(70),所述控制阀组(70)连接所述电池水路(22)、所述电动总成水路(31)、所述散热器水路(32)和所述换热水路(23)且在第一状态和第二状态之间可切换;所述控制阀组(70)处于所述第一状态时,所述散热器水路(32)与所述电动总成水路(31)或所述第四换热通路(62)串联连通,或所述电池水路(22)与所述换热水路(23)串联连通,或所述散热器水路(32)与所述电动总成水路(31)或所述第四换热通路(62)串联连通且所述电池水路(22)与所述换热水路(23)串联连通;所述控制阀组(70)处于所述第二状态时,所述电池水路(22)与所述电动总成水路(31)或所述第四换热通路(62)串联连通。
- 根据权利要求2所述的车辆(2)的热管理***(1),其特征在于,还包括:发动机水路(44),所述发动机水路(44)上设置有发动机(41),所述控制阀组(70)的第一状态包括第一子状态和第二子状态,所述控制阀组(70)的第二状态包括第三子状态和第四子状态;所述控制阀组(70)处于第一子状态时,所述电动总成水路(31)或所述第四换热通路(62)、所述散热器水路(32)依次串联连通;所述控制阀组(70)处于第二子状态时,所述电动总成水路(31)或所述第四换热通路(62)、所述散热器水路(32)、所述发动机水路(44)依次串联连通;所述控制阀组(70)处于第三子状态时,所述电动总成水路(31)或所述第四换热通路(62)、所述电池水路(22)串联连通;所述控制阀组(70)处于第四子状态时,所述电动总成水路(31)或所述第四换热通路(62)、所述电池水路(22)、所述发动机水路(44)串联连通。
- 根据权利要求3所述的车辆(2)的热管理***(1),其特征在于,所述控制阀组(70)包括:第一四通阀(71),所述第一四通阀(71)具有第一阀口(710)、第二阀口(711)、第三阀口(712)和第四阀口(713),所述第一阀口(710)和所述第二阀口(711)分别设置于所述电动总成水路(31)的一端和所述散热器水路(32)的一端,所述第三阀口(712)和所述第四阀口(713)分别设置于所述发动机水路上;第二四通阀(72),所述第二四通阀(72)具有第五阀口(720)、第六阀口(721)、第七阀口(722)和第八阀口(723),所述第五阀口(720)和所述第六阀口(721)设置于所述散热器水路(32)上,所述第七阀口(722)和所述第八阀口(723)设置于所述电池水路(22);第三四通阀(73),所述第三四通阀(73)具有第九阀口(730)、第十阀口(731)、第十一阀口(732)和第十二阀口(733),所述第九阀口(730)和所述第十阀口(731)设置于所述电动总成水路(31)的另一端和所述散热器水路(32)的另一端,所述第十一阀口(732)和所述第十二阀口(733)设置于所述电池水路(22);所述控制阀组(70)处于所述第一子状态时,所述第一阀口(710)和所述第二阀口(711)连通且所述第三阀口(712)和所述第四阀口(713)连通,所述第五阀口(720)和所述第六阀口(721)连通且所述第七阀口(722)和所述第八阀口(723)连通,所述第九阀口(730)和所述第十阀口(731)连通且所述第十一阀口(732)和所述第十二阀口(733)连通;所述控制阀组(70)处于所述第二子状态时,所述第一阀口(710)和所述第四阀口(713)连通且所述第二阀口(711)和所述第三阀口(712)连通,所述第五阀口(720)和所述第六阀口(721)连通且所述第七阀口(722)和所述第八阀口(723)连通,所述第九阀口(730)和所述第十阀口(731)连通且所述第十一阀口(732)和所述第十二阀口(733)连通;所述控制阀组(70)处于所述第三子状态时,所述第一阀口(710)和所述第二阀口(711)连通且所述第三阀口(712)和所述第四阀口(713)连通,所述第五阀口(720)和所述第八阀口(723)连通且所述第六阀口(721)和所述第七阀口(722)连通,所述第九阀口(730)和所述第十二阀口(733)连通且所述第十阀口(731)和所述第十一阀口(732)连通;所述控制阀组(70)处于所述第四子状态时,所述第一阀口(710)和所述第四阀口(713)连通且所述第二阀口(711)和所述第三阀口(712)连通,所述第五阀口(720)和所述第八阀口(723)连通且所述第六阀口(721)和所述第七阀口(722)连通,所述第九阀口(730)和所述第十二阀口(733)连通且所述第十阀口(731)和所述第十一阀口(732)连通。
- 根据权利要求4所述的车辆(2)的热管理***(1),其特征在于,所述电动总成水路(31)上设有第一两通阀(313),所述第一两通阀(313)控制所述电动总成水路(31)在所述第二四通阀(72)的所述第六阀口(721)和所述第三四通阀(73)的所述第九阀口(730)之间的连通或断开连通。
- 根据权利要求1-5中任一项所述的车辆(2)的热管理***(1),其特征在于,所述散热器水路(32)包括散热器支路(322)和直连支路(323),所述散热器支路(322)设置有所述散热器(320),所述散热器支 路(322)和所述直连支路(323)并联,且所述散热器支路(322)和所述直连支路(323)可分别在连通状态和断开连通状态之间切换。
- 根据权利要求1-5中任一项所述的车辆(2)的热管理***(1),其特征在于,所述冷凝器模组(12)包括:第一冷凝器(120)和第二冷凝器(121),所述第二冷凝器(121)选择性地与所述第一冷凝器(120)并联连接。
- 根据权利要求1-5中任一项所述的车辆(2)的热管理***(1),其特征在于,所述蒸发器模组(13)包括:第一蒸发器(130)和第二蒸发器(131),所述第一蒸发器(130)和所述第二蒸发器(131)并联连接。
- 根据权利要求8所述的车辆(2)的热管理***(1),其特征在于,所述制冷管路(15)上设置有第二两通阀(153),所述第二两通阀(153)的一端连接于所述第一换热管路(17)且另一端连接于所述第一蒸发器(130)和所述第二蒸发器(131)并联连接的一端。
- 根据权利要求1-9中任一项所述的车辆(2)的热管理***(1),其特征在于,还包括:发动机水路(44),所述发动机水路(44)包括:发动机(41)和暖风芯体(42),所述发动机(41)和所述暖风芯体(42)串联连接。
- 一种车辆(2),其特征在于,包括根据权利要求1-10中任一项所述的车辆(2)的热管理***(1)。
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MX2023015013A MX2023015013A (es) | 2021-09-30 | 2022-08-31 | Vehiculo sistema de gestion termica y vehiculo. |
EP22874537.8A EP4331875A1 (en) | 2021-09-30 | 2022-08-31 | Vehicle thermal management system and vehicle |
AU2022355229A AU2022355229A1 (en) | 2021-09-30 | 2022-08-31 | Vehicle thermal management system and vehicle |
US18/523,888 US20240092145A1 (en) | 2021-09-30 | 2023-11-30 | Heat management system for vehicle and vehicle |
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- 2021-09-30 CN CN202111164613.5A patent/CN115891625A/zh active Pending
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- 2022-08-31 MX MX2023015013A patent/MX2023015013A/es unknown
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- 2022-08-31 EP EP22874537.8A patent/EP4331875A1/en active Pending
- 2022-08-31 KR KR1020237041419A patent/KR20240004814A/ko unknown
- 2022-08-31 WO PCT/CN2022/116348 patent/WO2023051146A1/zh active Application Filing
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- 2023-11-30 US US18/523,888 patent/US20240092145A1/en active Pending
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CN102275521A (zh) * | 2010-06-04 | 2011-12-14 | 特斯拉电机公司 | 具有双模式冷却回路的热管理*** |
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EP4331875A1 (en) | 2024-03-06 |
CN115891625A (zh) | 2023-04-04 |
KR20240004814A (ko) | 2024-01-11 |
AU2022355229A1 (en) | 2024-01-18 |
CL2023003827A1 (es) | 2024-05-17 |
US20240092145A1 (en) | 2024-03-21 |
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