WO2023045355A1 - 热管理系统、车辆及热管理方法 - Google Patents
热管理系统、车辆及热管理方法 Download PDFInfo
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- WO2023045355A1 WO2023045355A1 PCT/CN2022/092868 CN2022092868W WO2023045355A1 WO 2023045355 A1 WO2023045355 A1 WO 2023045355A1 CN 2022092868 W CN2022092868 W CN 2022092868W WO 2023045355 A1 WO2023045355 A1 WO 2023045355A1
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- Prior art keywords
- valve
- valve port
- port
- thermal management
- cooling mechanism
- Prior art date
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- 238000007726 management method Methods 0.000 title claims abstract description 153
- 239000007788 liquid Substances 0.000 claims abstract description 137
- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims description 214
- 230000007246 mechanism Effects 0.000 claims description 175
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 140
- 239000002826 coolant Substances 0.000 claims description 87
- 239000003507 refrigerant Substances 0.000 claims description 84
- 238000009434 installation Methods 0.000 claims description 79
- 239000000110 cooling liquid Substances 0.000 claims description 36
- 238000004378 air conditioning Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 19
- 239000008236 heating water Substances 0.000 claims description 16
- 239000012809 cooling fluid Substances 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 3
- 239000000306 component Substances 0.000 description 50
- 238000010586 diagram Methods 0.000 description 35
- 239000000243 solution Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000007872 degassing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000003466 welding 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
- B60H1/3229—Cooling devices using compression characterised by constructional features, e.g. housings, mountings, conversion systems
-
- 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
- B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic valves
-
- 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
-
- 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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00557—Details of ducts or cables
- B60H1/00571—Details of ducts or cables of liquid ducts, e.g. for coolant liquids or refrigerants
-
- 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
- B60H1/00885—Controlling the flow of heating or cooling liquid, e.g. valves or pumps
-
- 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
-
- 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
- B60H1/32281—Cooling devices using compression characterised by refrigerant circuit configurations comprising a single secondary circuit, e.g. at evaporator or condenser side
-
- 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
-
- 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
- B60H2001/3286—Constructional features
- B60H2001/3291—Locations with heat exchange within the refrigerant circuit itself
-
- 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
-
- 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
-
- 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
-
- 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
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/23—Separators
Definitions
- the present application relates to the technical field of vehicles, in particular to a thermal management system, a vehicle and a thermal management method.
- pure electric vehicles usually need to install many thermal management components according to the thermal management requirements of the whole vehicle, such as: water pumps, heat exchangers, water-cooled condensers, two-way solenoid valves, two-way proportional valves, cooling pipelines, etc.
- thermal management components such as: water pumps, heat exchangers, water-cooled condensers, two-way solenoid valves, two-way proportional valves, cooling pipelines, etc.
- thermal management components Due to the scattered arrangement of the various components, the space occupied by the components after being installed on the vehicle is relatively large, and a large number of cooling pipes are required to communicate between the dispersedly installed components to allow the cooling liquid to circulate between the components, so as to meet the Vehicle thermal management requirements.
- the present application provides a thermal management system, a vehicle and a thermal management method to solve the problem of using a large number of cooling pipeline connections in the prior art, which increases the length of the cooling pipeline in the entire system and changes the flow resistance of the coolant in the cooling pipeline. Large, low-efficiency issues with the thermal management system.
- a thermal management system for a vehicle includes: a kettle assembly, a valve unit, a radiator and a heat exchanger.
- the kettle assembly includes a shell and a cover plate.
- the shell covers the cover plate and forms an accommodation cavity together with the cover plate.
- the valve unit is installed on the shell ;
- the housing has multiple interfaces communicating with the housing chambers.
- the first ends of the pipes communicate with the ports in one-to-one correspondence, and the second ends of the pipes and some pipes are located in the housing chamber. outside;
- the valve unit has a plurality of valve ports, and the valve ports communicate with the interfaces one by one.
- the valve unit includes a first multi-way valve and a second multi-way valve, and the plurality of valve ports includes a plurality of first valve ports and a plurality of second valve ports.
- the first valve port is located on the first multi-way valve
- the second valve port is located on the second multi-way valve; the radiator and the heat exchanger are respectively communicated with different pipelines.
- a thermal management system for a vehicle includes: a kettle assembly, a pump assembly, and a valve unit.
- the kettle assembly includes a housing and a cover plate.
- the housing covers the cover plate and forms an accommodation cavity together with the cover plate.
- the pump assembly and the valve unit are respectively installed in the housing superior;
- the housing has multiple interfaces communicating with the housing chambers.
- the first ends of the pipes communicate with the ports in one-to-one correspondence, and the second ends of the pipes and some pipes are located in the housing chamber. outside;
- the valve unit has a plurality of valve ports, and the valve ports communicate with the ports in one-to-one correspondence.
- the valve unit is used to control the disconnection or connection between the ports and the valve ports corresponding to the ports, so as to control the disconnection or connection between the pipelines.
- the side of the housing facing away from the cover plate has a first installation area and a second installation area
- the multiple interfaces include multiple first interfaces and multiple second interfaces , the first interface is located in the first installation area, and the second interface is located in the second installation area;
- the valve unit includes a first multi-way valve and a second multi-way valve, and the plurality of valve ports includes a plurality of first valve ports and a plurality of second valve ports, the first valve port is located on the first multi-way valve, and the second valve port located on the second multi-way valve;
- the first multi-way valve is connected in the first installation area, and the first port communicates with the first valve port one by one
- the second multi-way valve is connected in the second installation area, and the second port is in communication with the second valve port One-to-one connection.
- the plurality of pipes include a plurality of first pipes, each first pipe includes two first sub-pipes, and each first pipe includes a first The first end of the sub-pipe corresponds to the first installation area, the second end of a first sub-pipe in each first pipe is used to communicate with the water outlet pipe of the same component in the vehicle, and the other end of each first sub-pipe The first end of a first sub-pipe corresponds to the first installation area, and the second end of the other first sub-pipe in each first pipe is used to communicate with the water inlet pipe of the same component in the vehicle;
- the components include at least one of a radiator, a battery cooler, or an electric motor cooler.
- the multiple pipes include a second pipe and a third pipe, the first end of the second pipe corresponds to the first installation area, and the first end of the third pipe Corresponding to the second installation area;
- the second pipeline includes two second sub-pipes, one second sub-pipe in the second pipeline is used to communicate with the water outlet pipe of the heater core in the vehicle, and the other second sub-pipe in the second pipeline is connected to the water outlet pipe in the vehicle.
- the water inlet pipe of the heater is connected;
- the third pipeline includes two third sub-pipes, one third sub-pipe in the third pipeline is used to communicate with the outlet pipe of the heater, and the other third sub-pipe in the third pipeline is connected to the water inlet pipe of the heater core connected.
- the heat management system provided by the present application, there is a water storage area inside the accommodating cavity, and the water storage area is located above each pipeline;
- the water storage area has a liquid replenishment port, and the liquid replenishment port communicates with the pipeline.
- the thermal management system provided by the present application further includes a water-cooled condenser and a heat exchanger.
- the water-cooled condenser is installed on the side of the shell away from the cover plate.
- the water-cooled condenser has a first inlet and a Outlet, the heat exchanger is installed on the side of the cover plate away from the shell, and the heat exchanger has a second inlet and a second outlet;
- the multiple pipelines include two fourth pipelines, the first end of one fourth pipeline corresponds to the second installation area, and one fourth pipeline communicates with the first inlet, and the first end of the other fourth pipeline is connected to the first installation area Correspondingly, and another fourth pipeline communicates with the first outlet;
- the multiple pipes include two fifth pipes, the first ends of the fifth pipes correspond to the first installation area, one fifth pipe communicates with the second outlet, and the other fifth pipe communicates with the second inlet.
- the thermal management system provided by the present application further includes a gas-liquid separator, the cover plate has an installation part, the installation part is located outside the accommodating cavity, and the gas-liquid separator is installed on the side of the installation part facing the housing. One side, and the gas-liquid separator is adjacent to the water-cooled condenser;
- the refrigerant inlet of the gas-liquid separator communicates with the refrigerant outlet of the heat exchanger, and the gas-liquid separator is also used to communicate with the evaporator outlet of the air conditioner main engine of the vehicle.
- the thermal management system provided by the present application further includes an integrated air conditioner valve, which is installed on the side of the installation part away from the housing, the integrated air conditioner valve is adjacent to the heat exchanger, and the integrated air conditioner valve is respectively It communicates with the refrigerant inlet of the water-cooled condenser and the refrigerant inlet of the heat exchanger;
- the refrigerant outlet of the water-cooled condenser communicates with the integrated valve of the air conditioner through a coaxial tube;
- the refrigerant outlet of the gas-liquid separator communicates with the suction port of the vehicle's compressor through a coaxial tube;
- the coaxial pipe is also used to communicate with the outlet of the internal condenser of the vehicle's air-conditioning main unit;
- the air conditioner integrated valve is used to communicate with the inlet of the condenser inside the air conditioner host, and the air conditioner integrated valve is also used to connect with the exhaust port of the compressor.
- the pump assembly includes a heating water pump, a battery water pump, and a motor water pump.
- the heating water pump, battery water pump, and motor water pump are respectively installed on the side of the housing
- the water pump, the battery water pump and the motor water pump are respectively connected to different pipelines located outside the accommodating cavity.
- a vehicle including a vehicle body and a thermal management system installed on the vehicle body.
- a thermal management method using a thermal management system, the method comprising the following steps:
- the liquid outlet of the radiator communicates with the third first valve port
- the fourth first valve port communicates with the motor cooling
- the liquid inlet of the mechanism is connected, and the coolant flowing into the radiator is cooled in the radiator, and then flows into the motor cooling mechanism through the third first valve port and the fourth first valve port successively.
- the thermal management method provided by the present application further includes the following steps:
- the eight first valve ports are connected, and the coolant flowing into the heat exchanger is cooled in the heat exchanger, and then flows into the battery cooling mechanism through the seventh first valve port and the eighth first valve port in sequence.
- the thermal management method provided by the present application further includes the following steps:
- the thermal management method provided by the present application further includes the following steps:
- the thermal management method provided by the present application further includes the following steps:
- the thermal management method provided by the present application further includes the following steps:
- Part of the coolant flowing out of the battery cooling mechanism flows into the controller, and part of the coolant flowing out of the controller flows into the heat exchanger.
- the thermal management method provided by the present application further includes the following steps:
- the thermal management method provided by the present application further includes the following steps:
- the coolant flowing out of the heater flows into the heater through the first first valve port, the second first valve port and the warm air core in sequence.
- the present application provides a thermal management system, a vehicle, and a thermal management method.
- the thermal management system includes: a kettle assembly and a valve unit.
- the kettle assembly includes a housing and a cover.
- the housing covers the cover and together with the cover forms an accommodating cavity.
- the valve unit is installed on the housing; there are multiple pipes for liquid circulation in the housing chamber, and there are multiple interfaces communicating with the housing chamber on the housing, the first ends of the pipelines communicate with the interfaces one by one, and the pipes The second end and part of the pipes are located outside the accommodating cavity;
- the valve unit has a plurality of valve ports, and the valve ports communicate with the ports in one-to-one correspondence.
- the components of the thermal management system are integrated on the shell and cover of the water bottle assembly, and the pipes for cooling liquid circulation are integrated inside the housing chamber, realizing the integration of existing In the technology, the scattered installation components are integrated into a module assembly.
- the highly integrated thermal management system not only effectively saves the installation space, but also saves a large number of pipelines, reduces the flow resistance in the pipeline, and improves the efficiency of thermal management. It solves the problem that a large number of cooling pipeline connections are used in the prior art, which increases the length of the cooling pipeline in the entire system, increases the flow resistance of the cooling liquid in the cooling pipeline, and lowers the working efficiency of the thermal management system.
- FIG. 1 is a schematic structural diagram of the thermal management system provided by the present application.
- Fig. 2 is another structural schematic diagram of the thermal management system provided by the present application.
- Fig. 3 is a structural schematic diagram of the kettle assembly in the thermal management system provided by the present application.
- Fig. 4 is another structural schematic diagram of the kettle assembly in the thermal management system provided by the present application.
- Fig. 5 is the enlarged schematic diagram of place A in Fig. 3;
- Fig. 6 is the enlarged schematic diagram of place B in Fig. 3;
- Fig. 7 is a schematic structural diagram of the first multi-way valve in the thermal management system provided by the present application.
- Fig. 8 is a schematic structural diagram of the second multi-way valve in the thermal management system provided by the present application.
- Fig. 9 is the enlarged schematic diagram of place C in Fig. 4.
- FIG. 10 is a schematic flow diagram of the thermal management system provided by the present application.
- Fig. 11 is an enlarged schematic view at D in Fig. 10;
- Fig. 12 is the enlarged schematic diagram of E place in Fig. 10;
- Fig. 13 is a flow schematic diagram of the first working condition of the thermal management system provided by the present application.
- Fig. 14 is a flow schematic diagram of the second working condition of the thermal management system provided by the present application.
- Fig. 15 is a flow schematic diagram of the third working condition of the thermal management system provided by the present application.
- Fig. 16 is a flow schematic diagram of the fourth working condition of the thermal management system provided by the present application.
- Fig. 17 is a schematic flow diagram of the fifth working condition of the thermal management system provided by the present application.
- Fig. 18 is a schematic flow diagram of the sixth working condition of the thermal management system provided by the present application.
- FIG. 19 is a schematic flow diagram of the seventh working condition of the thermal management system provided by the present application.
- 70-air conditioning integrated valve 71-first switch valve; 72-second switch valve; 73-first expansion valve; 74-second expansion valve;
- 80-motor cooling mechanism 81-controller; 82-radiator; 83-battery cooling mechanism; 84-heater; 85-heater core;
- connection should be understood in a broad sense, for example, it can be fixed connection, or through an intermediate
- the media is indirectly connected, which can be the internal communication of two elements or the interaction relationship between two elements.
- thermal management components such as: expansion water pump, motor water pump, battery water pump, warm air water pump, heat exchanger, water-cooled condenser, water temperature sensor, four-way solenoid valve, Three-way solenoid valve, two-way solenoid valve, two-way proportional valve, three-way proportional valve, cooling connecting pipeline, air-conditioning gas-liquid separator, air-conditioning EXV valve, air-conditioning SOV valve, air-conditioning connecting pipeline, etc.
- thermal management components such as: expansion water pump, motor water pump, battery water pump, warm air water pump, heat exchanger, water-cooled condenser, water temperature sensor, four-way solenoid valve, Three-way solenoid valve, two-way solenoid valve, two-way proportional valve, three-way proportional valve, cooling connecting pipeline, air-conditioning gas-liquid separator, air-conditioning EXV valve, air-conditioning SOV valve, air-conditioning connecting pipeline, etc.
- the layout of the components is relatively scattered, resulting in the thermal management system occupying a large installation space on the vehicle, and a large number of cooling pipelines and air-conditioning pipelines are required to communicate between the scattered components.
- the present application provides a thermal management system, a vehicle and a thermal management method.
- the thermal management system of the vehicle Through the integrated design of components in the thermal management system of the vehicle, the length of the pipeline in the thermal management system is saved, and the working efficiency of the thermal management system is improved. .
- Fig. 1 is a schematic structural diagram of the thermal management system provided by the present application
- Fig. 2 is another schematic structural diagram of the thermal management system provided by the present application
- Fig. 3 is a schematic structural diagram of the kettle assembly in the thermal management system provided by the present application
- Fig. 4 is Another structural schematic diagram of the kettle assembly in the thermal management system provided in this application.
- the thermal management system includes: a kettle assembly 10 , a pump assembly 20 , and a valve unit 30 .
- the kettle assembly 10 includes a housing 11 and a cover 12, the housing 11 is covered on the cover 12 and together with the cover 12 forms an accommodating cavity (not shown), the pump assembly 20 and
- the valve units 30 are installed on the housing 11 respectively; there are a plurality of pipes 130 for liquid circulation in the housing cavity, and the housing 11 has a plurality of interfaces 110 communicating with the housing chambers, and the first ends of the pipelines 130 are connected to the interfaces 110 One-to-one communication, the second end of the pipeline 130 and part of the pipeline 130 are located outside the chamber; the valve unit 30 has a plurality of valve ports (not shown in the figure), and the valve ports communicate with the interface 110 in a one-to-one correspondence.
- the valve unit 30 is used for The control interface 110 is disconnected or communicated with the valve port corresponding to the interface 110,
- the kettle assembly 10 is the core component of the thermal management system, and it has multiple functions.
- the kettle assembly 10 can not only provide cooling liquid for cooling and cooling the various components in the thermal management system, but also provide fixed support for various components, so as to integrate the dispersed components into an integrated thermal management module.
- the layout of each component is made more compact, and the installation space of the thermal management system on the vehicle body is reduced.
- the kettle assembly 10 includes a housing 11 and a cover 12, the housing 11 has a first surface 113 and a second surface (not shown) opposite to the first surface 113, the housing The second surface of the body 11 is covered with a cover plate 12, and the casing 11 is connected with the cover plate 12 by a hot plate welding process to jointly form an accommodating cavity.
- the pump assembly 20 and the valve unit 30 are respectively fixedly installed on the first surface 113 of the casing 11 .
- a plurality of pipes 130 for the circulation of the coolant, and the pipes 130 are used to communicate with various components in the thermal management system and deliver cooling to the corresponding components. liquid.
- a plurality of interfaces 110 are disposed on the first surface 113 of the housing 11 , and each interface 110 communicates with the receiving cavity.
- the first end of the pipe 130 is in one-to-one correspondence with the interface 110 and communicated with it.
- the second end of the pipe 130 protrudes from the chamber and is located outside the chamber with part of the pipe 130.
- the second end of the pipe 130 is used to connect with the housing 11
- the parts on the top are connected to deliver coolant.
- the overall layout of the thermal management system is more compact, and the distance between the components is also greatly reduced; and it will be used to communicate between the components
- the pipe 130 is arranged inside the receiving cavity, which not only optimizes the overall spatial layout of the system, but also greatly shortens the total length of the pipe 130, effectively reduces the internal resistance of the pipe 130, and improves the working efficiency of the thermal management system.
- the valve unit 30 is provided with a plurality of valve ports, and the valve ports are in one-to-one correspondence with the interface 110 and communicated with each other.
- Each pipeline 130 communicates with the valve unit 30 , and the coolant flows into each component after passing through the valve unit 30 .
- the valve unit 30 is used to control the disconnection or communication between the interface 110 and the valve port corresponding to the interface 110, thereby controlling the disconnection or communication between the pipelines 130 where each interface 110 is located, and then controlling the input on the components connected to each pipeline 130 The flow rate of the coolant.
- the valve unit 30 installed in the thermal management system is connected in series with the pipeline 130 to form a closed cooling circuit, and the valve unit 30 is used to control the opening and closing of different cooling circuits, so as to meet the needs of each component for cooling liquid and improve the overall thermal management system. work efficiency.
- the integrated water bottle assembly 10 is set up, and the various components in the thermal management system are integrated on the shell 11 and the cover plate 12 in the water bottle assembly 10, and the pipeline 130 for cooling liquid circulation is integrated in the accommodating cavity Internally, the scattered installation components in the prior art are integrated into a module assembly.
- the highly integrated thermal management system not only effectively saves the installation space, but also unifies the external interface of the pipeline 130 to make the layout of the pipeline 130 more compact, and also saves A large number of pipes 130 reduce the flow resistance in the pipes 130 and improve the working efficiency of heat management. It solves the problem that a large number of cooling pipeline connections are used in the prior art, which increases the length of the cooling pipeline in the entire system, increases the flow resistance of the cooling liquid in the cooling pipeline, and lowers the working efficiency of the thermal management system.
- the side of the housing 11 facing away from the cover plate 12 has a first installation area 111 and a second installation area 112, and the plurality of interfaces 110 includes a plurality of first interfaces (not shown in the figure) and a plurality of For the second interface (not shown in the figure), the first interface is located in the first installation area 111 , and the second interface is located in the second installation area 112 .
- the side of the casing 11 facing away from the cover plate 12 is the first surface 113 of the casing 11, and a first installation area 111 and a second installation area 112 for installing the valve assembly are arranged on the first surface 113.
- FIG. 5 is an enlarged schematic view of point A in FIG. 3
- FIG. 6 is an enlarged schematic view of point B in FIG. 3 .
- first interfaces are provided in the first installation area 111, which are: first interface a1111, first interface b1112, first interface c1113, first interface e1114, The first interface f1115, the first interface h1116, the first interface k1117, the first interface m1118, and the first interface n1119.
- Five second interfaces are provided in the second installation area 112 , which are respectively: a second interface a1121 , a second interface b1122 , a second interface c1123 , a second interface e1124 , and a second interface f1125 .
- Fig. 7 is a schematic structural diagram of the first multi-way valve in the thermal management system provided by the present application
- Fig. 8 is a schematic structural diagram of the second multi-port valve in the thermal management system provided by the present application
- Fig. 9 is an enlarged view of point C in Fig. 4 schematic diagram.
- the valve unit 30 includes a first multi-way valve 31 and a second multi-way valve 32, and the plurality of valve ports includes a plurality of first valve ports (not shown in the figure) and a plurality of The second valve port (not shown in the figure), the first valve port is located on the first multi-way valve 31 , and the second valve port is located on the second multi-way valve 32 .
- the first multi-way valve 31 includes a valve seat (not shown in the figure) and a valve core (not shown in the figure) rotatably arranged in the valve seat.
- a first valve port the valve core is provided with conduction structure groups respectively corresponding to each first valve port, and each conduction structure group includes a plurality of conduction structures arranged along the circumferential direction; the conduction unit group is configured as, the valve When the core rotates to different rotation positions, different conduction structures in the conduction unit group cooperate with corresponding first valve ports, so that the first valve ports form different conduction states.
- the valve core is rotatably arranged on the valve seat, and a plurality of first valve ports are arranged on the valve seat, and a conduction structure group corresponding to the first valve ports is provided on the valve core, and the conduction structure group also includes multiple valve ports arranged along the circumferential direction. a conduction structure.
- the first multi-way valve 31 can be a nine-way solenoid valve, and the nine-way solenoid valve is used to control the disconnection or communication of each pipeline 130 connected to it.
- Nine first valve ports are arranged on the nine-way solenoid valve, which are respectively: First valve port a311, first valve port b312, first valve port c313, first valve port e314, first valve port f315, first valve port h316, first valve port k317, first valve port m318, first valve port mouth n319.
- the second multi-way valve 32 includes a valve seat, a first valve core (not shown in the figure), a second valve core (not shown in the figure) and a driving device (not shown in the figure).
- the driving device is connected to the first valve core in transmission; the first valve core is provided with a first matching structure, and the second valve core is provided with a second matching structure matched with the first matching structure, and the first matching structure cooperates with the second
- the structure has a first mating state and a second mating state. In the first mating state, the first spool rotates independently, while the second spool remains stationary. In the second mating state, the first spool drives the second spool to rotate synchronously. .
- a plurality of second valve ports corresponding to the first valve core are arranged on the valve seat, and a first conduction structure is provided on the first valve core, and the first conduction structure is used for turning the first valve core to the first predetermined position
- Connect at least two second valve ports a plurality of second valve ports corresponding to the second valve core are provided on the valve seat, and a second conduction structure is provided on the second valve core, and the second conduction structure is used for the first When the two valve cores turn to the second predetermined position, at least two second valve ports are connected.
- the driving device is in transmission connection with the first valve core.
- the first matching structure on the first valve core can drive the second valve core to rotate through the second matching structure.
- the first valve core can rotate independently, and the flow rate of the first valve core can be adjusted by changing the corresponding angle between the first valve port and the first conducting structure.
- the first spool rotates, it drives the second spool to rotate.
- the flow rate of the second spool is adjusted, and the first spool rotates to the original position again, without Change the flow of the first spool. Only one driving device is needed to drive and control the first spool and the second spool.
- the driving device includes a motor (not shown in the figure) and a gear set (not shown in the figure) connected to the motor, and the gear set is connected to the first spool in a drive manner.
- a worm (not shown in the figure) is arranged on the motor shaft, and the gear set includes a first worm gear cooperating with the worm, a second worm gear meshed with the first worm gear, a third worm gear meshed with the second worm gear, and the bottom of the third worm gear is connected to the first worm gear.
- a gear, a second gear meshing with the first gear is connected to the first worm gear.
- the central axes of the first worm gear, the second worm gear, the third worm gear, the first gear and the second gear in the gear set are parallel to each other and are all along the vertical direction, and the central axis of the first worm and the central axis of the first worm gear are perpendicular to each other .
- the worm on the motor shaft rotates, and through the transmission of the gear set, it drives the first valve core to rotate, which ensures the stability of transmission.
- the type of the motor is not limited, and for the sake of simple control and high precision, preferably, the motor is a stepping motor or a servo motor.
- the second multi-way valve 32 is a five-way solenoid valve, and the five-way solenoid valve is used to control the opening of each pipeline 130 connected thereto, thereby controlling the flow rate of the coolant flowing through the pipeline 130 .
- Five second valve ports are arranged on the five-way solenoid valve, which are respectively: the second valve port a321, the second valve port b322, the second valve port c323, the second valve port e324, and the second valve port f325.
- the first multi-way valve 31 is connected in the first installation area 111, and the first valve port communicates with the first interface one by one, and the second multi-way valve 32 is connected in the second In the installation area 112, the second valve port communicates with the second interface one by one.
- each first valve port corresponds to each first interface and communicates with each other, wherein the first valve port a311 It communicates with the first port a1111 correspondingly, the first valve port b312 communicates with the first port b1112 correspondingly, the first valve port c313 communicates with the first port c1113 correspondingly, the first valve port e314 communicates with the first port e1114 correspondingly, and the first valve port
- the port f315 communicates with the first port f1115, the first valve port h316 communicates with the first port h1116, the first valve port k317 communicates with the first port k1117, the first valve port m318 communicates with the first port m1118, and the first valve port m318 communicates with the first port m1118.
- a valve port n319 communicates with the first port h1119 correspondingly.
- each second valve port corresponds to each second interface and communicates with each other, wherein the second valve port a321 It communicates with the second port a1121 correspondingly, the second valve port b322 communicates with the second port b1122 correspondingly, the second valve port c323 communicates with the second port c1123 correspondingly, the second valve port e324 communicates with the second port e1124 correspondingly, and the second valve port The port f325 communicates with the second interface f1125 correspondingly.
- FIG. 10 is a flow diagram of the thermal management system provided by the present application.
- a plurality of pipelines 130 includes a plurality of first pipelines (not marked in the figure), and each first pipeline includes two first sub-pipes (not marked in the figure), each The first end of a first sub-pipe in the first pipe corresponds to the first installation area 111, and the second end of a first sub-pipe in each first pipe is used to communicate with the water outlet pipe of the same component in the vehicle , the first end of the other first sub-pipe in each first pipe corresponds to the first installation area 111, the second end of the other first sub-pipe in each first pipe is used for the same
- the water inlet pipe of the component is connected; the component includes a radiator 82, a battery cooling mechanism (referring to: battery pack cooling device, hereinafter referred to as: battery cooling mechanism) 83 or a motor cooling mechanism (referring to: motor cooling device, hereinafter referred to as: motor cooling mechanism) 80 at least one of the .
- the pipeline 130 provided in the housing chamber includes a plurality of first pipelines, each first pipeline includes two first sub-pipes, and the two first sub-pipes are connected by a first multi-way valve 31 to form a first pipeline for cooling liquid flow. a pipe.
- first end of a first sub-pipe in each first pipe corresponds to and communicates with the first interface in the first installation area 111, and its second end is used to communicate with the water outlet pipe of the same component in the vehicle.
- the coolant flowing out from the component flows into the first multi-way valve 31 after passing through the first sub-pipeline.
- the first end of the other first sub-pipe in each first pipe corresponds to and communicates with the first interface in the first installation area 111, and its second end is used to communicate with the water inlet pipe of the same component in the vehicle, from The coolant flowing out of the first multi-way valve 31 flows into the component after passing through the first sub-pipeline.
- the first ends of the two first sub-pipes are connected through the first multi-way valve 31 to form the first pipe, and then the first pipe is connected with the water inlet pipe and the water outlet pipe of the same component in the vehicle to form a closed cooling circuit , the opening and closing state of the cooling circuit is controlled by the first multi-way valve 31, so as to provide cooling liquid for the components in the vehicle.
- the components in the vehicle through which the coolant circulates mainly include the radiator 82 , the battery cooling mechanism 83 , the motor cooling mechanism 80 and other components.
- the battery cooling mechanism 83 is a cooling mechanism arranged on the battery pack of the vehicle. The cooling mechanism is mainly attached to the battery pack to exchange heat with the battery pack. The heat is absorbed and carried away, so that the battery pack is in a better temperature range during operation.
- the motor cooling mechanism 80 is a cooling mechanism arranged on the motor of the vehicle.
- the cooling mechanism is attached to the outer shell of the motor for heat exchange.
- the motor of the vehicle starts to work, it will generate a large amount of heat. If the heat cannot be released in time, it will It will affect the performance of the vehicle motor. Therefore, after the coolant flows through the cooling device on the motor of the vehicle, it can absorb and take away the heat generated on the motor, so that the motor of the vehicle is in a better temperature range during operation.
- the radiator 82 is a device installed in the vehicle for exchanging heat with the air.
- the coolant brings the absorbed heat to the radiator 82. After the radiator 82 exchanges heat with the air, the heat can be transferred to the air. Thereby ensuring the normal operation of the vehicle.
- the second ends of the plurality of first sub-pipes protrude from the housing 11 to form a plurality of interfaces communicating with related components in the vehicle.
- a radiator water inlet pipe 131 on the first surface 113 of the housing 11, there are a radiator water inlet pipe 131, a radiator water outlet pipe 132, a motor cooling mechanism water inlet pipe 133, and a battery cooling mechanism water inlet pipe 135;
- a water outlet pipe 134 of the motor cooling mechanism and a water outlet pipe 136 of the battery cooling mechanism There is a water outlet pipe 134 of the motor cooling mechanism and a water outlet pipe 136 of the battery cooling mechanism.
- the liquid inlet and the liquid outlet of the radiator 82 on the vehicle are communicated with the radiator water inlet pipe 131 and the radiator water outlet pipe 132 respectively, and the liquid inlet and the liquid outlet of the battery cooling mechanism 83 are connected with the battery cooling mechanism water inlet pipe 135 and the battery cooling mechanism water inlet pipe 135 respectively.
- the water outlet pipe 136 of the battery cooling mechanism is connected, and the liquid inlet and outlet of the motor cooling mechanism 80 are respectively connected with the water inlet pipe 133 of the motor cooling mechanism and the water outlet pipe 134 of the motor cooling mechanism.
- a plurality of pipelines 130 include a second pipeline (not marked in the figure) and a third pipeline (not marked in the figure), the first end of the second pipeline is connected to the first installation Corresponding to zone 111, the first end of the third pipeline corresponds to the second installation zone 112; the second pipeline includes two second sub-pipes (not marked in the figure), and a second sub-pipe in the second pipeline is used to connect with the vehicle
- the water outlet pipe of the warm air core 85 in the second pipe communicates with the water inlet pipe of the heater 84 in the vehicle.
- the 3rd pipeline comprises two 3rd sub-pipelines (not marked among the figure), and a 3rd sub-pipeline in the 3rd pipeline is used for being communicated with the outlet pipe of heater 84, and another 3rd sub-pipeline in the 3rd pipeline is connected with The water inlet pipe of the warm air core body 85 is connected.
- the second pipeline includes two second sub-pipes, the first end of a second sub-pipe in the second pipeline is set corresponding to the first installation area 111, and the second end of a second sub-pipe in the second pipeline The end is used to communicate with the outlet pipe of the heater core 85 in the vehicle.
- the first end of the other second sub-pipe in the second pipeline is set correspondingly to the first installation area 111, and the second end of the other second sub-pipe in the second pipeline is used for connecting with the heater 84 in the vehicle.
- the water pipe is connected.
- the third pipeline includes two third sub-pipes, the first end of a third sub-pipe in the third pipeline is set corresponding to the second installation area 112, and the second end of a third sub-pipe in the third pipeline is used for It is communicated with the outlet pipe of the heater 84.
- the first end of the other third sub-pipe in the third pipe is set corresponding to the second installation area 112, and the second end of the other third sub-pipe in the third sub-pipe is used for connecting with the heater core 85.
- the water pipe is connected.
- Both the heater 84 and the warm air core 85 are arranged on the body of the vehicle to provide warm air for the cockpit.
- the cockpit refers to the space provided on the vehicle body for the driver and passengers of the vehicle.
- the heater 84 and the warm air core 85 are connected in series, and the cooling liquid flows through the heater 84 and the warm air core 85 sequentially after flowing out from the accommodating cavity.
- the coolant flowing through the heater 84 can be heated up by starting the heater 84 to work, and then the coolant after absorbing heat flows into the warm air core 85 through the pipeline 130, The warm air core 85 transfers heat to the cockpit through heat exchange, thereby increasing the temperature inside the cockpit.
- a fan (not shown in the figure) can be arranged at the position where the warm air core body 85 is located, and the fan blows the air to the warm air core body 85 The heat exchange efficiency of the warm air core body 85 is improved.
- a heater water inlet pipe 137 a heater water outlet pipe 138 , a heater core water inlet pipe 139 and a heater core water inlet pipe 139 are provided on the first side 114 of the housing 11 .
- the liquid inlet and the liquid outlet of the heater 84 communicate with the heater water inlet pipe 137 and the heater outlet pipe 138 respectively, and the liquid inlet and the liquid outlet of the warm air core 85 are connected with the warm air core water inlet pipe 139 respectively. It communicates with the water outlet pipe 140 of the warm air core.
- FIG. 3 and FIG. 4 there is a water storage area 150 inside the housing cavity, and the water storage area 150 is located above the pipeline 130; , to replenish water to the pipeline 130.
- a water storage area 150 is also provided in the accommodating cavity, and the water storage area 150 is arranged above the pipeline 130, and the The housing 11 is also provided with a liquid injection port 151 located above the water storage area 150 , and the liquid injection port 151 communicates with the water storage area 150 , and coolant is injected into the water storage area 150 through the liquid injection port 151 .
- a liquid replenishment port is provided below the water storage area 150, and the liquid replenishment port communicates with the pipes 130, and the cooling liquid in the water storage area 150 is input into each pipe 130 through the liquid replenishment port for use by various components. It should be noted that the opening and closing states of the liquid injection port 151 and the liquid replenishment port can be controlled by the thermal management system according to the loss degree of the cooling liquid.
- Fig. 1 and shown in Fig. 2 also comprise water-cooled condenser 40 and heat exchanger 50
- water-cooled condenser 40 is installed on the side of housing 11 away from cover plate 12
- water-cooled condenser 40 has a first inlet (in the figure not marked) and a first outlet (not marked in the figure)
- the heat exchanger 50 is installed on the side of the cover plate 12 away from the housing 11, and the heat exchanger 50 has a second inlet (not marked in the figure) and a second outlet (in the figure not marked).
- a plurality of pipelines 130 includes two fourth pipelines (not shown in the figure), the first end of a fourth pipeline corresponds to the second installation area 112, and a fourth pipeline communicates with the first inlet, and the other fourth pipeline The first end corresponds to the first installation area 111, and another fourth pipe communicates with the first outlet.
- Multiple pipelines 130 include two fifth pipelines (not shown in the figure), the first ends of the fifth pipelines correspond to the first installation area 111, one fifth pipeline communicates with the second outlet, and the other fifth pipeline communicates with the second outlet. The two entrances are connected.
- the thermal management system further includes a water-cooled condenser 40 installed on the first surface 113 of the casing 11 .
- the water-cooled condenser 40 is a device for exchanging heat between the refrigerant in the air-conditioning system and the coolant in the thermal management system.
- the coolant and the refrigerant are fed into the water-cooled condenser 40 at the same time.
- the refrigerant can transfer the heat in the air-conditioning system to the water-cooled condenser.
- the water-cooled condenser 40 is provided with a refrigerant inlet (not shown in the figure) and a refrigerant outlet (not shown in the figure) for the circulation of the refrigerant, as well as a first inlet (not shown in the figure) and a first Exit (not marked in the picture).
- the refrigerant inlet and refrigerant outlet of the water-cooled condenser 40 are respectively communicated with pipelines in the air conditioning system.
- the thermal management system further includes a heat exchanger 50 installed on the side of the cover plate 12 away from the housing 11 .
- the heat exchanger 50 is a device for exchanging heat between the refrigerant in the air conditioning system and the cooling liquid in the thermal management system.
- the cooling liquid and the refrigerant are fed into the heat exchanger 50 at the same time, and the cooling liquid transfers the heat in the thermal management system to the heat exchanger.
- the heat is then absorbed by the refrigerant and transferred to the air-conditioning system, so that the temperature of the coolant can drop rapidly, so as to achieve the purpose of cooling the heat management system.
- the heat exchanger 50 is provided with a refrigerant inlet (not shown in the figure) and a refrigerant outlet (not shown in the figure) for the circulation of the refrigerant, as well as a second inlet (not shown in the figure) and a second Exit (not marked in the picture).
- the refrigerant inlet and refrigerant outlet of the heat exchanger 50 are respectively communicated with pipelines in the air conditioning system.
- the plurality of pipes 130 in the accommodating chamber include two fourth pipes (not shown in the figure), and the first end of one of the fourth pipes It corresponds to the second installation area 112 and communicates with the second interface f1125 in the second installation area 112 , and its other end corresponds to and communicates with the first inlet of the water-cooled condenser 40 .
- the first end of another fourth pipe corresponds to the first installation area 111 and communicates with the first interface m1118 in the first installation area 111.
- the cooling liquid flows out from the second interface f1125 and flows into the first water-cooled cooler through the fourth pipe.
- An inlet then flows out from the first outlet of the water-cooled condenser 40 through the fourth pipe and flows into the first interface m1118 to form a cooling circuit of the water-cooled condenser 40 .
- the plurality of pipes 130 in the chamber further include two fifth pipes (not shown in the figure), and the first of one fifth pipe
- One end corresponds to the first installation area 111 and communicates with the first interface h1116 in the first installation area 111
- its second end corresponds to and communicates with the second inlet of the heat exchanger 50
- the first end of the other fifth pipe corresponds to the first installation area 111 and communicates with the first interface b1112 in the first installation area 111
- its second end corresponds to and communicates with the second outlet of the heat exchanger 50 .
- the cooling liquid flows out from the first port h1116 and flows into the second inlet of the heat exchanger 50 through the fifth pipe, and then flows out from the first outlet of the heat exchanger 50 and flows into the first port b1112 through the fifth pipe to form a heat exchanger 50 cooling circuit.
- Fig. 1, Fig. 3, Fig. 4 and Fig. 10 it also includes a gas-liquid separator 60, the cover plate 12 has a mounting part 120, the mounting part 120 is located outside the housing cavity, and the gas-liquid separator 60 is installed on the Part 120 faces the side of the housing 11, and the gas-liquid separator 60 is adjacent to the water-cooled condenser 40; the refrigerant inlet of the gas-liquid separator 60 communicates with the refrigerant outlet of the heat exchanger 50, and the gas-liquid separator 60 is also used to communicate with the refrigerant outlet of the heat exchanger 50.
- the evaporator outlet of the vehicle's air conditioner host is connected.
- the thermal management system in order to separate the gaseous refrigerant from the liquid refrigerant, the thermal management system further includes a gas-liquid separator 60 installed on the cover plate 12 .
- a mounting portion 120 is disposed on the cover plate 12 , and the mounting portion 120 is located outside the accommodating chamber.
- the gas-liquid separator 60 is installed on the side of the mounting portion 120 facing the first surface 113 of the casing 11 , and the gas-liquid separator 60 is disposed adjacent to the water-cooled condenser 40 .
- the gas-liquid separator 60 is provided with a refrigerant inlet and a refrigerant outlet, and the refrigerant inlet of the gas-liquid separator 60 communicates with the refrigerant outlet of the heat exchanger 50 and the refrigerant outlet of the air conditioner evaporator 90 respectively; the refrigerant outlet of the gas-liquid separator 60 It communicates with the refrigerant outlet of the compressor 91 .
- the refrigerant output from the heat exchanger 50 and the air conditioner evaporator 90 is input into the gas-liquid separator 60 for gas-liquid separation, wherein the gaseous refrigerant is input from the gas-liquid separator 60 into the compressor 91 for recycling.
- FIG. 2 and FIG. 10 it also includes an air-conditioning integrated valve 70, which is installed on the side of the installation part 120 away from the housing 11, the air-conditioning integrated valve 70 is adjacent to the heat exchanger 50, and the air-conditioning integrated valve 70
- the refrigerant inlet of the water-cooled condenser 40 and the refrigerant inlet of the heat exchanger 50 are respectively communicated;
- the refrigerant outlet of the water-cooled condenser 40 is communicated with the air-conditioning integrated valve 70 through the coaxial pipe 93;
- the refrigerant outlet of the gas-liquid separator 60 is communicated through the coaxial pipe 93 communicates with the compressor 91 suction port of the vehicle;
- the coaxial pipe 93 is also used to communicate with the outlet of the air conditioner main unit condenser 92 of the vehicle; Used to connect with the exhaust port of compressor 91.
- the thermal management system further includes an air-conditioning integrated valve 70, and the air-conditioning integrated valve 70 is installed on the side of the installation part 120 facing away from the housing 11, and
- the air conditioner integration valve 70 is provided adjacent to the heat exchanger 50 .
- Two on-off valves and two expansion valves are arranged at intervals on the integrated air-conditioning valve 70 , which are respectively a first on-off valve 71 , a second on-off valve 72 , a first expansion valve 73 and a second expansion valve 74 .
- the first on-off valve 71 and the second on-off valve 72 are arranged in parallel, and their inlets communicate with the exhaust port of the compressor 91 through pipelines.
- the outlet of the first on-off valve 71 communicates with the refrigerant inlet of the air conditioner main unit condenser 92 through a pipeline
- the outlet of the second on-off valve 72 communicates with the refrigerant inlet of the water-cooled condenser 40 through a pipeline. It should be noted that when the vehicle is in operation, only one of the two on-off valves can be opened, and the two on-off valves cannot be opened at the same time.
- the switch valve 72 is input into the water-cooled condenser 40 .
- the first expansion valve 73 and the second expansion valve 74 are arranged in parallel, and their inlets communicate with the coaxial pipe 93 through pipelines, and the outlet of the first expansion valve 73 communicates with the refrigerant inlet of the heat exchanger 50 through pipelines.
- the outlet of the second expansion valve 74 communicates with the main air conditioner evaporator 90 through a pipeline. It should be noted that when the vehicle is in operation, the two expansion valves can be turned on at the same time, that is, the refrigerant output from the coaxial pipe 93 can enter the two expansion valves at the same time to be input to different components.
- the refrigerant outlet of the water-cooled condenser 40 is communicated with the expansion valve through the coaxial pipe 93, the refrigerant outlet of the gas-liquid separator 60 is communicated with the suction port of the compressor 91 through the coaxial pipe 93, and the refrigerant outlet of the air conditioner condenser 92 is communicated through the same
- the shaft tube 93 communicates with the expansion valve.
- the flow route of the refrigerant in the vehicle air-conditioning system is as follows: after the refrigerant is input from the exhaust port of the compressor 91 to the integrated air conditioner valve 70, there are two routes to choose from.
- the condenser 92 is then input into the coaxial pipe 93, and then the coaxial pipe 93 is input to the expansion valve; the second path is input to the water-cooled condenser 40 after passing through the second on-off valve 72, and then input to the coaxial pipe 93 Then it is input to the expansion valve by the coaxial pipe 93.
- the refrigerant output from the expansion valve is divided into two paths.
- the first path is output from the first expansion valve 73 to the heat exchanger 50, and then input to the gas-liquid separator 60, and then input to the compressor 91 through the coaxial pipe 93. , to form a complete refrigerant circulation circuit.
- the second path is output from the second expansion valve 74 to the evaporator 90 of the air conditioner, then input to the gas-liquid separator 60, and then input to the compressor 91 through the coaxial pipe 93 to form a complete refrigerant circulation circuit.
- the pump assembly 20 includes a heating water pump 21 , a battery water pump 22 and a motor water pump 23 . , and the heating water pump 21, the battery water pump 22 and the motor water pump 23 are respectively connected to different pipelines located outside the accommodating cavity.
- the pump assembly 20 installed on the first surface 113 of the casing 11 includes a heating water pump 21 , a battery water pump 22 and a motor water pump 23 .
- the heating water pump 21 is connected in series with the heater 84 , and the water outlet of the heating water pump 21 communicates with the water inlet of the heater 84 through the pipe 130 .
- the battery water pump 22 is connected in series with the battery cooling mechanism 83
- the water outlet of the battery water pump 22 communicates with the water inlet of the battery cooling mechanism 83 through the pipeline 130
- the battery water pump 22 can speed up the rate at which the cooling liquid enters the battery cooling mechanism 83 .
- the motor water pump 23 is connected in series with the motor cooling mechanism 80
- the water outlet of the motor water pump 23 communicates with the water inlet of the motor cooling mechanism 80 .
- the present application also provides a vehicle, which includes a vehicle body and a thermal management system and an air-conditioning system installed on the vehicle body.
- the thermal management system and the air conditioning system have been explained in detail in the above content, and will not be repeated here.
- FIG. 11 is an enlarged schematic view of point D in FIG. 10
- FIG. 12 is an enlarged schematic view of point E in FIG. 10 .
- the combination of solid lines and arrows represents the flow direction of coolant
- the combination of dotted lines and arrows represents the flow direction of refrigerant
- the combination of double-dot dash lines and arrows represents the flow direction of coolant replenishment.
- the heat conduction route of the thermal management system includes a coolant circuit connected by a solid line in the figure and a refrigerant circuit connected by a dotted line.
- the coolant circuit the heat is mainly transferred by the coolant
- the refrigerant circuit the heat is mainly transferred by the refrigerant.
- the coolant circuit uses the pipeline 130 to communicate with the components
- the refrigerant circuit uses the air conditioner pipeline (not shown in the figure) to communicate with the components.
- the coolant circuit mainly includes the motor cooling mechanism circuit, the battery cooling mechanism circuit and the warm air circuit.
- the liquid outlet of the motor cooling mechanism (referring to: motor cooling device, hereinafter referred to as: motor cooling mechanism) 80 is connected with the first valve port m318, the liquid inlet port of the motor water pump 23 is connected with the first valve port c313, and the motor water pump 23 is connected with the first valve port c313.
- the liquid outlet communicates with the second valve port e324 and the liquid inlet of the motor cooling mechanism 80 respectively.
- the liquid outlet of the battery cooling mechanism (referring to: battery pack cooling device, hereinafter referred to as: battery cooling mechanism) 83 is respectively connected with the liquid inlet of the controller 81 and the first valve port f315, and the liquid inlet of the battery water pump 22 is connected with the first valve port f315.
- the valve port a311 is connected, the liquid outlet of the battery water pump 22 is connected with the liquid inlet of the battery cooling mechanism 83, the liquid outlet of the controller 81 and the first valve port h316 are respectively connected with the liquid inlet of the heating water pump 21 and the heat exchanger 50 is connected to the liquid inlet, the liquid outlet of the heat exchanger 50 is connected to the first valve port b312, the liquid outlet of the heating water pump 21 is connected to the liquid inlet of the heater 84, and the liquid outlet of the heater 84 is connected to the second valve port b312.
- valve port a321 is connected, the liquid inlet port of the warm air core 85 is connected with the second valve port c323, the liquid outlet port of the warm air core body 85 is connected with the liquid inlet port of the heating water pump 21, and the second valve port b322 is connected with the first valve port c323.
- the port b312 is connected, the second valve port f325 is connected with the liquid inlet of the water-cooled condenser 40, the liquid outlet of the water-cooled condenser 40 is connected with the first valve port m318, and the liquid inlet of the radiator 82 is connected with the first valve port k317 , the liquid outlet of the radiator 82 communicates with the first valve port e314, and the first valve port n319 communicates with the first valve port e314.
- the refrigerant inlet of the air conditioner main unit condenser 92 communicates with the first on-off valve 71
- the refrigerant outlet of the air conditioner main unit condenser 92 communicates with the first expansion valve 73 and the second expansion valve 74 through the coaxial pipe 93
- the first expansion valve 73 communicates with the refrigerant inlet of the heat exchanger 50
- the refrigerant outlet of the heat exchanger 50 communicates with the refrigerant inlet of the gas-liquid separator 60
- the refrigerant outlet of the gas-liquid separator 60 communicates with the refrigerant inlet of the compressor 91 through the coaxial pipe 93
- the second expansion valve 74 communicates with the refrigerant inlet of the air conditioner evaporator 90
- the refrigerant outlet of the air conditioner evaporator 90 communicates with the refrigerant inlet of the gas-liquid separator 60
- the refrigerant outlet of the compressor communicates with the first on-off valve
- the two switching valves 72 communicate with each other.
- the second switching valve 72 communicates with the refrigerant inlet of the water-cooled condenser 40 .
- the refrigerant outlet of the water-cooled condenser 40 communicates with the first expansion valve 73 and the second expansion valve 74 through the coaxial pipe 93 .
- the water storage area 150 is used to hold the cooling liquid, and the cooling liquid in the water storage area 150 flows into the pipes 130 through the replenishment port to replenish the cooling liquid in real time, preventing the heat conduction efficiency of the system from being low due to excessive loss of the cooling liquid.
- Fig. 13 is a flow schematic diagram of the first working condition of the thermal management system provided by the present application.
- the first working condition provided by the present application is the cooling mode.
- the motor and the battery of the vehicle need to be cooled while the vehicle is running.
- the specific control method of the thermal management system is:
- valve port c313 is connected with the liquid inlet port of the motor cooling mechanism 80, and the coolant flowing into the radiator 82 is cooled in the radiator 82, and then flows in through the third first valve port e314 and the fourth first valve port c313 in sequence.
- Motor cooling mechanism 80 .
- the flow direction of the coolant in the circuit of the motor cooling mechanism is as follows: the coolant flows out from the motor cooling mechanism 80, then flows into the first valve port m318, and then flows into the first valve port k317, and is passed by the first valve port k317.
- a valve port k317 flows into the liquid inlet of the radiator 82, after heat exchange by the radiator 82, it flows into the first valve port e314 from the liquid outlet of the radiator 82, and then flows into the first valve port e314 port c313, then flows out from the first valve port c313 and flows into the motor water pump 23, and flows into the motor cooling mechanism 80 after being pressurized by the motor water pump 23 to form a closed loop.
- the cooling liquid absorbs and transfers the heat generated on the motor cooling mechanism 80 to the radiator 82, and after heat exchange with the air through the radiator 82, the heat absorbed by the cooling liquid is transferred to the air, thereby realizing the cooling of the motor cooling mechanism 80. cool down.
- the flow direction of the coolant in the circuit of the battery cooling mechanism is as follows: the coolant flows out from the battery cooling mechanism 83 and is divided into two paths, one of which flows into the first valve port f315, and then flows into the first valve port f315. The valve port h316 and flows out from the first valve port h316.
- the other path flows through the controller 81 and then converges with the coolant flowing out of the first valve port h316 to flow into the heat exchanger 50, then flows into the first valve port b312 from the heat exchanger 50, and then flows into the first valve port a311 and It flows into the battery water pump 22 from the first valve port a311 , and flows into the battery cooling mechanism 83 after being pressurized by the battery water pump 22 to form a closed loop.
- the coolant absorbs the heat generated by the battery cooling mechanism 83 and the controller 81 and transfers it to the heat exchanger 50. In the heat exchanger 50, it exchanges heat with the refrigerant, thereby transferring the absorbed heat to the refrigerant, thereby realizing the maintenance of the battery.
- the cooling mechanism 83 and the controller 81 lower the temperature.
- the coolant flowing out of the heater 84 flows into the heater 84 through the first and second valve ports a321 , the second and second valve ports c323 and the warm air core 85 in sequence.
- the warm air circuit is used to heat the cockpit of the vehicle. After being heated by the heater 84, the coolant flows into the second valve port a321 from the liquid outlet of the heater 84, and then flows from the second valve port a321 to the second valve port c323. Then it flows into the warm air core 85, and the coolant flows into the heating water pump 21 after coming out of the warm air core 85, and flows into the liquid inlet of the heater 84 after being pressurized by the heating water pump 21, thereby forming a closed loop circuit.
- the heater 84 is mainly used to heat the coolant.
- the warm air core 85 is arranged in the cockpit for heat exchange. The absorbed heat is transferred to the cockpit, thereby heating the cockpit. It should be noted that this circuit is only suitable for the driver to preheat the cockpit in the low temperature environment. When the ambient temperature is high, the circuit is in a state of stopping operation.
- Fig. 14 is a flow schematic diagram of the second working condition of the thermal management system provided by the present application.
- the second working condition provided by this application is the shared radiator heat dissipation mode.
- the circuit of the motor cooling mechanism and the circuit of the battery cooling mechanism are connected to share the same radiator for heat dissipation.
- the specific control method of the thermal management system includes the following steps:
- a valve port b312 and a fourth first valve port c313 flow into the motor cooling mechanism 80 .
- the flow direction of the series circuit composed of the motor cooling mechanism 80 and the battery cooling mechanism 83 is: the cooling liquid flows out from the liquid outlet of the motor cooling mechanism 80, flows into the first valve port m318, and then flows into The first valve port k317 flows into the liquid inlet of the radiator 82 from the first valve port k317, and then flows into the first valve port e314 from the liquid outlet of the radiator 82 after the heat exchange of the radiator 82, and then It flows into the first valve port a311, and flows into the battery water pump 22 from the first valve port a311, and flows into the battery cooling mechanism 83 after being pressurized by the battery water pump 22.
- the flow from the battery cooling mechanism 83 is divided into two paths, one of which flows into the first valve port f315, then flows into the first valve port h316 and flows out from the first valve port h316.
- the other path flows through the controller 81 and then flows into the heat exchanger 50 together with the coolant flowing out of the first valve port h316, and then flows into the first valve port b312 from the heat exchanger 50, and then flows into the first valve port c313.
- the motor cooling mechanism 80 , the battery cooling mechanism 83 and the controller 81 are connected in series in the same circuit, and the heat generated by the three is absorbed by the cooling liquid and transferred to the radiator 82 , and the radiator 82 conducts heat dissipation and cooling in a unified manner.
- Fig. 15 is a flow schematic diagram of the third working condition of the thermal management system provided by the present application.
- the third working condition provided by the present application is the rapid temperature rise mode of the motor cooling mechanism.
- the motor cooling mechanism 80 is rapidly preheated, so that the temperature of the motor cooling mechanism 80 rises as soon as possible. to the optimum operating temperature range.
- preheating treatment will also be performed on the battery cooling mechanism 83 and the controller 81, so that the temperature of the two can rise to a better working temperature range as soon as possible.
- the specific control method of the thermal management system includes the following steps:
- a valve port a311 flows into the battery cooling mechanism 83 .
- the flow direction of the motor cooling mechanism circuit is as follows: the coolant flows from the motor cooling mechanism 80 to the first valve port m318, and then flows through the first valve port n319, the first valve port e314, the first valve port valve port c313, and flows into the motor water pump 23 from the first valve port c313, and flows into the motor cooling mechanism 80 after being pressurized by the motor water pump 23 to form a closed loop.
- the coolant does not pass through the radiator 82, the heat absorbed by the coolant from the motor cooling mechanism 80 can also be transferred to the motor cooling mechanism 80 again, reducing the heat loss of the motor cooling mechanism 80 and making the motor cooling mechanism The temperature of 80 can quickly rise to the best working temperature range.
- the flow direction of the circuit of the battery cooling mechanism is as follows: the coolant flows out from the battery cooling mechanism 83 and is divided into two paths, one of which flows into the first valve port f315, and then flows into the first valve port h316 and flows out from the second valve port. A valve port h316 flows out. The other path flows through the controller 81 and then converges with the coolant flowing out of the first valve port h316 to flow into the heat exchanger 50, and then flows into the first valve port b312 from the heat exchanger 50, and then flows into the first valve port a311.
- the heat exchanger 50 does not start to work, that is, the heat exchanger 50 does not dissipate heat to the inflowing coolant, so the heat absorbed by the coolant from the battery cooling mechanism 83 and the controller 81 can be transferred to the In the battery cooling mechanism 83 and the controller 81 , the heat loss of the battery cooling mechanism 83 and the controller 81 is reduced, so that the temperature of the battery cooling mechanism 83 and the controller 81 can quickly rise to within a preferable working temperature range.
- the temperature of the cockpit is also low.
- the heating circuit is activated to heat the cockpit.
- the circuit is closed. Work.
- Fig. 16 is a flow schematic diagram of the fourth working condition of the thermal management system provided by the present application.
- the fourth working condition provided by the present application is waste heat recovery mode.
- the battery cooling mechanism 83 and the controller 81 are heated by collecting the heat generated by the motor cooling mechanism 80 .
- the motor cooling mechanism 80 is started for a period of time, its temperature can quickly rise to within the preferred operating temperature range, while the temperature on the battery cooling mechanism 83 and the controller 81 is still in a low state, so it can be achieved by
- the heat generated by the motor cooling mechanism 80 is transferred to the battery cooling mechanism 83 and the controller 81, so that the temperature of the two can rise to a better working temperature range as soon as possible.
- the circuit of the motor cooling mechanism and the circuit of the battery cooling mechanism are connected to form a series circuit.
- the specific control method of the thermal management system includes the following steps:
- the flow direction of the series circuit between the motor cooling mechanism 80 and the battery cooling mechanism 83 is: the coolant flows from the motor cooling mechanism 80 to the first valve port m318, and then flows through the first valve port n319, the second valve port
- the first valve port e314 and the first valve port a311 flow into the battery water pump 22 through the first valve port a311 , and then flow into the battery cooling mechanism 83 after being pressurized by the battery water pump 22 .
- the flow out from the battery cooling mechanism 83 is divided into two paths, one of which flows into the first valve port f315, then flows into the first valve port h316 and flows out from the first valve port h316.
- the other path flows through the controller 81 and then converges with the coolant flowing out of the first valve port h316 to flow into the heat exchanger 50, then flows into the first valve port b312 from the heat exchanger 50, and then flows into the first valve port c313 and It flows into the motor water pump 23 from the first valve port c313, and flows into the motor cooling mechanism 80 after being pressurized by the motor water pump 23 to form a closed loop.
- both the radiator 82 and the heat exchanger 50 are in a stopped state, and the heat generated by the motor cooling mechanism 80 is transferred from the coolant to the battery cooling mechanism 83 and the controller 81 to heat them.
- the working state of the warm air circuit depends on the level of the environmental problem to decide whether to open it.
- FIG. 17 is a schematic flow diagram of the fifth working condition of the thermal management system provided by the present application.
- the fifth working condition provided by the present application is that the motor cooling mechanism 80 heats up rapidly, the battery cooling mechanism 83 has no flow request and the controller 81 has a flow request.
- the circuit of the motor cooling mechanism is the same as that in the third working condition, so details will not be repeated one by one, and only the circuit of the battery cooling mechanism will be described below.
- the specific flow direction of the battery cooling mechanism circuit is as follows: the coolant flows out of the battery cooling mechanism 83 and then flows into the controller 81, and then flows into the heat exchanger 50 after coming out of the controller 81.
- the heat exchanger 50 then flows into the first valve port b312, then flows into the first valve port a311 and from the first valve port a311 into the battery water pump 22, and then flows into the battery cooling mechanism 83 after being pressurized by the battery water pump 22. to form a closed loop.
- the controller 81 requires a relatively large flow of cooling fluid during operation, so all the cooling fluid flowing out of the battery cooling mechanism 83 is input into the controller 81 to meet its working requirements. However, the flow rate of the cooling liquid flowing through the battery cooling mechanism 83 will not change.
- FIG. 18 is a schematic flow diagram of the sixth working condition of the thermal management system provided by the present application.
- the sixth working condition provided by the present application is that the motor cooling mechanism 80 needs to cool down, the battery cooling mechanism 83 has no flow request and the controller 81 has a flow request and the degassing mode.
- the circulation direction of the motor cooling mechanism circuit is consistent with the circulation mode of the motor cooling mechanism circuit under the first working condition.
- the circuit of the battery cooling mechanism is consistent with the circuit of the battery cooling mechanism under the fifth working condition, so no more details will be given here!
- the degassing mode refers to exhausting the air entered in the controller 81, and the coolant is completely flowed into the controller 81 so that The air inside it is discharged from the replenishment port of the water storage area 150, so as to avoid affecting the work of the vehicle.
- the heating circuit is also in a stopped state.
- FIG. 19 is a schematic flow diagram of the seventh working condition of the thermal management system provided by the present application.
- the seventh working condition provided by this application is the large series auxiliary degassing mode. This working condition is to exhaust the entire thermal management system. At this time, the circuit of the motor cooling mechanism is connected with the circuit of the battery cooling mechanism. Form a large series circuit.
- the flow direction of the coolant in the large series circuit is: the coolant flows from the motor cooling mechanism 80 to the first valve port m318, then flows into the first valve port k317, and flows into the radiator 82 from the first valve port k317, and exits the radiator After 82, it flows into the first valve port e314, then flows into the first valve port a311, flows out from the first valve port a311, and then flows into the battery water pump 22.
- the battery cooling mechanism 83 After being pressurized by the battery water pump 22, it flows into the battery cooling mechanism 83, from After the battery cooling mechanism 83 flows out, it all flows into the controller 81, and then flows into the heat exchanger 50 after coming out of the controller 81, and then flows into the first valve port b312 after coming out of the heat exchanger 50, and then flows into the first valve port c313 And it flows into the motor water pump 23 from the first valve port c313, and flows into the motor cooling mechanism 80 after being circulated and pressurized by the water pump 23 of the motor cooling mechanism 80 to form a closed loop. In this working condition, the vehicle is at a standstill, and both the radiator 82 and the heat exchanger 50 are in a stop working state.
- the radiator 82 is equivalent to a large-capacity gas-liquid separation device, and the coolant will flow into the heat management system.
- the air is exhausted into the radiator 82, and the air is exhausted by the radiator 82. Then the whole system can work in a normal cycle.
- the heater circuit is also in a stopped state.
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Abstract
Description
Claims (19)
- 一种热管理系统,其特征在于,包括:水壶组件、阀单元、散热器和热交换器,所述水壶组件包括壳体和盖板,所述壳体覆盖在所述盖板上且与所述盖板共同形成容纳腔,所述阀单元安装在所述壳体上;所述容纳腔内具有多个用于供液体流通的管道,所述壳体上具有多个与所述容纳腔连通的接口,所述管道的第一端与所述接口一一对应连通,所述管道的第二端和部分所述管道位于所述容纳腔外;所述阀单元具有多个阀口,所述阀口与所述接口一一对应连通,所述阀单元包括第一多通阀和第二多通阀,多个所述阀口包括多个第一阀口和多个第二阀口,所述第一阀口位于所述第一多通阀上,所述第二阀口位于所述第二多通阀上;所述散热器和所述热交换器分别与不同的所述管道连通。
- 一种热管理系统,其特征在于,包括:水壶组件、泵组件、及阀单元,所述水壶组件包括壳体和盖板,所述壳体覆盖在所述盖板上且与所述盖板共同形成容纳腔,所述泵组件和所述阀单元分别安装在所述壳体上;所述容纳腔内具有多个用于供液体流通的管道,所述壳体上具有多个与所述容纳腔连通的接口,所述管道的第一端与所述接口一一对应连通,所述管道的第二端和部分所述管道位于所述容纳腔外;所述阀单元具有多个阀口,所述阀口与所述接口一一对应连通,所述阀单元用于控制所述接口和与所述接口对应的所述阀口的断开或者连通,从而控制所述管道之间的断开或者连通。
- 根据权利要求2所述的热管理系统,其特征在于,所述壳体背离所述盖板的一面具有第一安装区和第二安装区,多个所述接口包括多个第一接口和多个第二接口,所述第一接口位于所述第一安装区内,所述第二接口位于所述第二安装区内;所述阀单元包括第一多通阀和第二多通阀,多个所述阀口包括多个第一阀口和多个第二阀口,所述第一阀口位于所述第一多通阀上,所述第二阀口位于所述第二多通阀上;所述第一多通阀连接在所述第一安装区内,且所述第一接口与所述第一阀口一一对应连通,所述第二多通阀连接在所述第二安装区内,且所述第二 接口与所述第二阀口一一对应连通。
- 根据权利要求3所述的热管理系统,其特征在于,多个所述管道包括多个第一管道,每个所述第一管道包括两个第一子管道,每个所述第一管道中的一所述第一子管道的第一端与所述第一安装区对应,每个所述第一管道中的一所述第一子管道的第二端用于与所述车辆中的同一部件的出水管连通,每个所述第一管道中的另一所述第一子管道的第一端与所述第一安装区对应,每个所述第一管道中的另一所述第一子管道的第二端用于与所述车辆中的同一部件的进水管连通;所述部件包括散热器、电池冷却器或电机冷却器中的至少一者。
- 根据权利要求3所述的热管理系统,其特征在于,多个所述管道包括第二管道和第三管道,所述第二管道的第一端与所述第一安装区对应,所述第三管道的第一端与所述第二安装区对应;所述第二管道包括两个第二子管道,所述第二管道中的一所述第二子管道用于与所述车辆中的暖风芯体的出水管连通,所述第二管道中的另一所述第二子管道与所述车辆中的加热器的进水管连通;所述第三管道包括两个第三子管道,所述第三管道中的一所述第三子管道用于与所述加热器的出水管连通,所述第三管道中的另一所述第三子管道与所述暖风芯体的进水管连通。
- 根据权利要求2-5中任一项所述的热管理系统,其特征在于,所述容纳腔内部具有储水区,所述储水区位于所述管道的上方;所述储水区具有补液口,所述补液口与所述管道连通。
- 根据权利要求4所述的热管理系统,其特征在于,还包括水冷冷凝器和热交换器,所述水冷冷凝器安装在所述壳体背离所述盖板的一面,所述水冷冷凝器具有第一入口和第一出口,所述热交换器安装在所述盖板背离所述壳体的一面,所述热交换器具有第二入口和第二出口;多个所述管道包括两个第四管道,一所述第四管道的第一端与所述第二安装区对应,且一所述第四管道与所述第一入口连通,另一所述第四管道的第一端与所述第一安装区对应,且另一所述第四管道与所述第一出口连通;多个所述管道包括两个第五管道,所述第五管道的第一端均与所述第一安装区对应,一所述第五管道与所述第二出口连通,另一所述第五管道与所 述第二入口连通。
- 根据权利要求7所述的热管理系统,其特征在于,还包括气液分离器,所述盖板上具有安装部,所述安装部位于所述容纳腔外,所述气液分离器安装在所述安装部朝向所述壳体的一面,且所述气液分离器与所述水冷冷凝器相邻;所述气液分离器的冷媒入口与所述热交换器的冷媒出口连通,所述气液分离器还用于与所述车辆的空调主机蒸发器出口连通。
- 根据权利要求8所述的热管理系统,其特征在于,还包括空调集成阀,所述空调集成阀安装在所述安装部背离所述壳体的一面,所述空调集成阀与所述热交换器相邻,所述空调集成阀分别与所述水冷冷凝器的冷媒入口和所述热交换器的冷媒入口连通;所述水冷冷凝器的冷媒出口通过同轴管与所述空调集成阀连通;所述气液分离器的冷媒出口通过所述同轴管与所述车辆的压缩机吸气口连通;所述同轴管还用于与所述车辆的空调主机内部冷凝器出口连通;所述空调集成阀用于与所述空调主机内部冷凝器进口连通,所述空调集成阀还用于与所述压缩机排气口连接。
- 根据权利要求2所述的热管理系统,其特征在于,所述泵组件包括采暖水泵、电池水泵和电机水泵,所述采暖水泵、所述电池水泵和所述电机水泵分别安装在所述壳体背离所述盖板的一面,且所述采暖水泵、所述电池水泵和所述电机水泵分别与不同的位于所述容纳腔外的所述管道连接。
- 一种车辆,其特征在于,包括;车体和安装在所述车体上的权利要求1-10中任一项所述的热管理系统。。
- 一种热管理方法,其特征在于,采用权利要求1所述的热管理系统;所述方法包括以下步骤:控制第一多通阀中第一个第一阀口和第二个第一阀口连通,其中,第一个所述第一阀口与电机冷却机构的出液口的连通,第二个所述第一阀口与散热器的进液口连通,所述电机冷却机构中的冷却液依次经第一个所述第一阀口和第二个所述第一阀口流入所述散热器;控制第一多通阀中第三个第一阀口与第四个第一阀口连通,所述散热器的出液口与第三个所述第一阀口连通,第四个所述第一阀口与所述电机冷却机构的进液口的连通,流入所述散热器的所述冷却液在所述散热器中冷却后,依次经第三个所述第一阀口和第四个所述第一阀口流入所述电机冷却机构。
- 根据权利要求12所述的热管理方法,其特征在于,所述方法还包括以下步骤:控制所述第一多通阀中第五个第一阀口和第六个第一阀口连通,其中第五个所述第一阀口与电池冷却机构的出液口连通,第六个所述第一阀口与热交换器的进液口连通,所述电池冷却机构中的所述冷却液依次经第五个所述第一阀口、第六个所述第一阀口流入所述热交换器;控制所述第一多通阀中第七个第一阀口与第八个第一阀口连通,所述热交换器的出液口与第七个所述第一阀口连通,所述电池冷却机构的进液口与第八个所述第一阀口连通,流入所述热交换器的所述冷却液在所述热交换器中冷却后,依次经过第七个所述第一阀口和第八个所述第一阀口流入所述电池冷却机构。
- 根据权利要求13所述的热管理方法,其特征在于,所述方法还包括以下步骤:控制所述第一多通阀中第三个所述第一阀口与第八个所述第一阀口连通,流入所述散热器的所述冷却液在所述散热器中冷却后,依次经第三个所述第一阀口和第八个所述第一阀口流入所述电池冷却机构;控制所述第一多通阀中第七个所述第一阀口与第四个所述第一阀口连通,流入所述热交换器的所述冷却液在所述热交换器中冷却后,依次经第七个所述第一阀口和第四个所述第一阀口流入所述电机冷却机构。
- 根据权利要求13所述的热管理方法,其特征在于,所述方法还包括以下步骤:控制所述第一多通阀中第一个所述第一阀口与第九个第一阀口连通,第九个所述第一阀口与第三个所述第一阀口连通,第三个所述第一阀口与第四个所述第一阀口连通,所述电机冷却机构中的所述冷却液依次经第一个所述第一阀口、第九个所述第一阀口、第三个所述第一阀口和第四个所述第一阀 口流入所述电机冷却机构;控制所述第一多通阀中第七个所述第一阀口与第八个所述第一阀口连通,流出所述热交换器的所述冷却液依次经第七个所述第一阀口和第八个所述第一阀口流入所述电池冷却机构。
- 根据权利要求13所述的热管理方法,其特征在于,所述方法还包括以下步骤:控制所述第一多通阀中第三个所述第一阀口与第八个所述第一阀口连通,所述电机冷却机构中的所述冷却液依次经第一个所述第一阀口、第九个所述第一阀口、第三个所述第一阀口和第八个所述第一阀口流入所述电池冷却机构;控制所述第一多通阀中第七个所述第一阀口与第四个所述第一阀口连通,流出所述热交换器的所述冷却液依次经第七个所述第一阀口和第四个所述第一阀口流入所述电机冷却机构。
- 根据权利要求13-16任一项所述的热管理方法,其特征在于,所述方法还包括以下步骤:流出所述电池冷却机构的部分所述冷却液流入控制器,流出所述控制器的所述冷却液流入所述热交换器。
- 根据权利要求17所述的热管理方法,其特征在于,所述方法还包括以下步骤:控制所述第一多通阀中第七个所述第一阀口与第八个所述第一阀口连通,所述电池冷却机构中的所述冷却液经所述控制器流入至所述热交换器,流出所述热交换器的所述冷却液经第七个所述第一阀口和第八个所述第一阀口流入所述电池冷却机构。
- 根据权利要求13所述的热管理方法,其特征在于,所述方法还包括以下步骤:控制第二多通阀中第一个所述第二阀口与第二个所述第二阀口连通,其中,第一个所述第二阀口与加热器的出液口连通,第二个所述第二阀口与暖风芯体的进液口连通,所述暖风芯体的出液口与所述加热器的进液口连通;流出所述加热器的所述冷却液依次经过第一个所述第二阀口、第二个所述第二阀口和所述暖风芯体流入所述加热器。
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