WO2023208033A1 - 热管理部件、系统和车辆 - Google Patents
热管理部件、系统和车辆 Download PDFInfo
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- WO2023208033A1 WO2023208033A1 PCT/CN2023/090818 CN2023090818W WO2023208033A1 WO 2023208033 A1 WO2023208033 A1 WO 2023208033A1 CN 2023090818 W CN2023090818 W CN 2023090818W WO 2023208033 A1 WO2023208033 A1 WO 2023208033A1
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- substrate
- thermal management
- interface
- refrigerant
- sub
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
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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 devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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 devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00292—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for steering wheels
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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 devices
- B60H1/00321—Heat exchangers for air-conditioning devices
- B60H1/00342—Heat exchangers for air-conditioning devices of the liquid-liquid type
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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 devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
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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 devices
- B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
- B60H1/00428—Driving arrangements for parts of a vehicle air-conditioning electric
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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 devices
- B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic valves
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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 devices
- B60H1/02—Heating, cooling or ventilating devices the heat being derived from the propulsion plant
- B60H1/04—Heating, cooling or ventilating devices the heat being derived from the propulsion plant from cooling liquid of the plant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating devices
- B60H1/02—Heating, cooling or ventilating devices the heat being derived from the propulsion plant
- B60H1/14—Heating, cooling or ventilating devices the heat being derived from the propulsion plant other than from cooling liquid of the plant
- B60H1/143—Heating, cooling or ventilating devices the heat being derived from the propulsion plant other than from cooling liquid of the plant the heat being derived from cooling an electric component, e.g. electric motors, electric circuits, fuel cells or batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
- H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating 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 devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/00307—Component temperature regulation using a liquid flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present application relates to the field of thermal management technology, and specifically to a thermal management component, system and vehicle.
- the vehicle thermal management of electric vehicles is extremely complex.
- HVAC heating, ventilation and air conditioning
- the thermal management system requires a large number of water pumps and water valves for water circuit driving and switching.
- thermal management and heat energy recovery design are required for the passenger compartment, electric drive system and battery circuit. If a traditional scattered component arrangement is adopted, the driving components of the thermal management center are mainly located in the front cabin, which takes up a large space, has too many pipeline parts, causes low production and assembly efficiency, and makes quality control difficult, which greatly affects production and assembly efficiency and production quality hazards.
- thermal management components, systems and vehicles that can achieve comprehensive thermal management of the passenger compartment, electric drive system and battery circuit, reduce the space occupied by the thermal management system, and improve assembly efficiency.
- the thermal management component can simplify the complexity of water pipe layout design and avoid the waste of waste heat of redundant pipelines by integrating coolant flow channels onto a substrate to replace water pipes. , and can reduce the space occupied by the thermal management system, thereby improving the assembly efficiency of the thermal management system and the vehicle.
- a thermal management component in a first aspect, includes: a first substrate and a second substrate; wherein, the first substrate is provided with at least 7 interfaces, and the first substrate is provided with at least 7 flows. channels, the at least 7 flow channels are connected with the at least 7 interfaces, and the first substrate is provided with a control valve, the control valve is used to control one of the at least 7 interfaces by controlling the communication between the at least 7 flow channels.
- the second substrate is provided on the first side of the first substrate, the second substrate is provided with a through hole corresponding to the interface provided on the first side of the first substrate, and the third substrate of the first substrate is The interfaces provided on one side pass through the corresponding through holes.
- the specific arrangement of the at least seven interfaces includes but is not limited to: seven interfaces are provided on the first side of the first substrate, and no interface is provided on the second side of the first substrate; or, the first There is no interface provided on the first side of the first substrate, and seven interfaces are provided on the second side of the first substrate; or, n interfaces are provided on the first side of the first substrate, and (7-n) interfaces are provided on the second side of the first substrate. , where n is a positive integer greater than or equal to 1.
- the first substrate is provided with more than seven interfaces in total, they can still be arranged according to the above allocation method.
- control valve may be a multi-way valve, including but not limited to a four-way valve, a five-way valve, a six-way valve, a seven-way valve, an eight-way valve, and a nine-way valve.
- the thermal management component is provided with one or more control valves, and the one or more control valves may be dispersedly arranged on the first side or the second side of the first substrate. It should be understood that the second side of the first substrate is the side facing away from the second substrate.
- the complexity of the water pipe layout design in the thermal management scenario can be simplified; moreover, the space occupied by the thermal management components can be reduced, which helps to improve the front of the vehicle. Cabin volume utilization.
- the centralized arrangement of coolant flow channels can also prevent the waste of waste heat in the thermal management loop caused by too long water pipes, helping to improve the heat energy recovery rate.
- the utilization rate of the board exchange and heat dissipation space can be improved, and the space occupied by the thermal management system can be effectively reduced.
- control valves By arranging one or more control valves on the first substrate, the control valves can control the direction of the coolant in the flow channel of the thermal management component, thereby achieving control of flexible switching of multiple thermal management modes in the thermal management system.
- the thermal management component supports motor waste heat recovery, compressor waste heat recovery, etc., which helps to achieve flexible control of the battery thermal management loop, passenger cabin thermal management loop and electric drive thermal management loop to achieve multiple thermal management modes.
- the at least 7 interfaces include first to seventh interfaces, wherein the first interface and the second interface are used to connect with the passenger cabin thermal management circuit , the third interface and the fourth interface are used to connect to the battery thermal management circuit, the fifth interface and the sixth interface are used to connect to the thermal management circuit of the electric drive system, the seventh interface is used to connect to the rehydration container, the The fluid replenishing container is used to refill or compensate for coolant in the thermal management system, which includes the passenger compartment thermal management circuit, the battery thermal management circuit and the electric drive thermal management circuit.
- the passenger compartment thermal management loop includes but is not limited to compressor, condenser, battery cooler, or may also include PTC and plate heat exchanger HEX, etc.
- the battery thermal management loop includes but is not limited to battery modules, where the batteries in the battery module may include one or more of lead-acid batteries, nickel-metal hydride batteries, nickel-chromium batteries, and lithium batteries.
- the electric drive thermal management circuit includes an electric drive module, where the electric drive module may include at least one of the following: a high-voltage power distribution unit (PDU), a motor control unit (MCU), and a drive (motor).
- the electric drive thermal management loop also includes a heat sink of the front-end module.
- the interface provided on the first side of the first substrate includes an eighth interface and a ninth interface, and the eighth interface and the ninth interface pass through respective The corresponding through hole is connected to a first thermal management device, and the first thermal management device is one of a condenser and a battery cooler.
- the interface provided on the first side of the first substrate further includes a tenth interface and an eleventh interface, and the tenth interface and the eleventh interface
- the second thermal management device is connected to the second thermal management device through the corresponding through hole, and the second thermal management device is a device other than the first thermal management device in the condenser and the battery cooler.
- the interface for connecting with the first thermal management device and/or the second thermal management device on the other side of the first substrate, it is possible to realize at least one of the condenser and the battery cooler.
- the stacked installation of the first substrate helps save the space occupied by the thermal management components and improves assembly efficiency.
- a cavity for storing refrigerant is further provided inside the second substrate.
- the cavity for storing refrigerant can be obtained by forging or die-casting.
- the refrigerant storage capacity can be further expanded and space utilization can be maximized.
- the first side of the second substrate is provided with a refrigerant container interface
- the refrigerant container interface is used to connect with the refrigerant container
- the refrigerant container stack is provided on the first side.
- the above-mentioned refrigerant container may be a liquid storage tank, or may be another container for storing refrigerant, which is not specifically limited in this application.
- the refrigerant container is plate-shaped or cuboid-shaped, so that the refrigerant container and the second substrate are stacked and installed.
- the projected area of the refrigerant container on the refrigerant substrate is limited, resulting in the inability to increase the volume of the refrigerant container.
- the demand for increasing the volume of the refrigerant container can be met by increasing the height of the refrigerant container without increasing the occupied area of the refrigerant container. It can realize the long-term evolution of the refrigerant container volume and help solve the problem that the thermal management system occupies insufficient area to support The problem of expanding the volume of the refrigerant container.
- the thermal management component further includes: a first profile bracket and a second profile bracket for stacking the first thermal management device or the second thermal management device on the above the refrigerant container.
- the volume of the refrigerant container needs to be increased or decreased, only the height of the refrigerant container can be adjusted, and then the height of the profile brackets installed on both sides of the refrigerant container can be adjusted to control the installation position of the first thermal management device or the second thermal management device.
- each thermal management component into the first substrate helps to simplify the assembly process and reduce the difficulty of assembly. Building-block assembly of each thermal management component can effectively improve the assembly efficiency of the entire vehicle.
- control valve is disposed on a second side of the first substrate, and the second side of the first substrate is a side away from the second substrate.
- the first side of the first substrate is provided with one or more water pump interfaces, the one or more water pump interfaces are used to install a water pump, and the water pump is used to control Coolant circulation in this thermal management system.
- the thermal management component may include a water pump interface for installing a water pump, which may be the water pump of any thermal management circuit in the above thermal management system; or, the thermal management component may include three water pump interfaces , so as to integrate the water pumps in the passenger compartment thermal management circuit, the battery thermal management circuit and the electric drive thermal management circuit into the above thermal management component; alternatively, the thermal management component may also include other numbers of water pump interfaces.
- one or more water pumps and one or more control valves may also be disposed between the first substrate and the second substrate.
- the cooling liquid substrate includes: a first sub-substrate, a second sub-substrate and a third sub-substrate, the third sub-substrate is disposed between the first sub-substrate and the first sub-substrate.
- the first sub-substrate is provided with N half-flow channels inside
- the second sub-substrate is provided with M half-flow channels inside
- one side of the third sub-substrate is provided with
- N half flow channels corresponding to the inner side of the first sub-substrate
- M half flow channels corresponding to the inner side of the second sub-substrate are provided on the other side of the third sub-substrate to form the at least 7 flow channels.
- M and N are positive integers greater than or equal to 1.
- the “inside” of the first sub-substrate and the “inside” of the second sub-substrate refer to the parts that are in contact with the third sub-substrate.
- One side; the “outside” of the first sub-board and the “outside” of the second sub-board refer to the side used to connect to external devices.
- the outside of the first sub-substrate and the outside of the second sub-substrate are two sides of the first substrate respectively.
- one side of the third sub-substrate is provided with N half-flow channels "corresponding" to the inside of the first sub-substrate means: after the first sub-substrate and the third sub-substrate are spliced, the third sub-substrate has The N half flow channels on one side and the N half flow channels on the inner side of the first sub-substrate can be combined into N complete flow channels; the other side of the third sub-substrate is provided with an inner side of the second sub-substrate.
- the "corresponding" M half-flow channels refer to: after the second sub-substrate and the third sub-substrate are spliced, the M half-flow channels on the other side of the third sub-substrate and the M half-flow channels on the inside of the second sub-substrate
- the channels can be combined into M complete flow channels.
- the first sub-substrate, the second sub-substrate and the third sub-substrate constitute a first substrate.
- a plurality of third sub-substrates such as two third sub-substrates, may be included between the first sub-substrate and the second sub-substrate to increase the flow channel integration of the first substrate.
- the complexity of the water pipe layout design in the thermal management scenario can be simplified; by adding a third sub-substrate, the flow channel integration of the coolant substrate can be improved Spend.
- the first substrate is a cooling liquid substrate, and the at least 7 flow channels are used for cooling liquid circulation;
- the second substrate is a refrigerant substrate, and the refrigerant substrate is provided inside There are flow channels for the circulation of refrigerant.
- the first substrate is further provided with a temperature sensor interface for connecting to the temperature sensor.
- the temperature sensor is used to detect the coolant temperature, so that the control module can adjust the working mode of the thermal management system according to the coolant temperature signal obtained from the temperature sensor.
- an integrated thermal management system in a second aspect, includes a coolant system, a refrigerant system, a passenger compartment thermal management circuit, a battery thermal management circuit and an electric drive thermal management circuit.
- the coolant system is used to pass The coolant circulation controls the heat exchange of the passenger compartment thermal management circuit, the battery thermal management circuit and the electric drive thermal management circuit, and the refrigerant system is used to control the heat exchange of the passenger compartment thermal management circuit through refrigerant circulation; wherein, the cooling
- the liquid system includes a first substrate as in the first aspect or any possible implementation of the first aspect, and the refrigerant system includes a second substrate as in the first aspect or any possible implementation of the first aspect.
- the control valve provided on the first side of the first substrate controls the working mode of the coolant system, and the working mode includes: a first mode, in which In the first mode, one of the passenger compartment thermal management circuit, the battery thermal management circuit and the electric drive thermal management circuit operates independently; in the second mode, in the second mode, the passenger compartment thermal management circuit, the At least two of the battery thermal management loop and the electric drive thermal management loop operate in parallel.
- the first mode to the third mode include multiple sub-modes, where the sub-modes in the first mode include but are not limited to: passenger cabin thermal management circuit heating mode, passenger cabin thermal management circuit temperature equalization mode. , battery thermal management circuit heating mode, battery thermal management circuit cooling mode, electric drive thermal management circuit cooling mode, electric drive thermal management circuit heating mode.
- the control valve controls the first interface to connect with the second interface, controls the third interface and/or the fourth interface to close, and controls the fifth interface and/or the sixth interface to close, thereby realizing passenger
- the heating mode or temperature equalization mode of the cabin thermal management circuit or, control the third interface to be connected to the fourth interface through the control valve, control the first interface and/or the second interface to close, and the fifth interface and/or the sixth interface.
- the interface is closed to realize the heating mode or cooling mode of the battery thermal management loop; or, the fifth interface is connected to the sixth interface through the control valve, the first interface and/or the second interface are controlled to be closed, and the third interface and/or The fourth interface is closed to realize the heating mode or cooling mode of the electric drive thermal management loop.
- Sub-modes in the second mode include but are not limited to: the passenger compartment thermal management circuit and the battery thermal management circuit operate in parallel, such as passenger compartment thermal management circuit heating and battery thermal management circuit cooling; passenger compartment thermal management circuit and electric drive thermal management The circuits run in parallel, such as the passenger compartment thermal management circuit is temperature equalizing and the electric drive thermal management circuit is heating; the battery thermal management circuit and the electric drive thermal management circuit operate in parallel, such as the battery thermal management circuit is temperature equalizing and the electric drive thermal management circuit is cooling; passengers The cabin thermal management loop, electric drive thermal management loop, and battery thermal management loop operate in parallel, such as passenger cabin thermal management loop temperature equalization, electric drive thermal management loop heating, and battery thermal management loop cooling.
- control valve is used to control the first interface to be connected to the second interface, to control the third interface to be connected to the fourth interface, and to close the fifth interface and/or the sixth interface to achieve passenger compartment heating.
- Parallel operation of management loop and battery thermal management loop when two or more thermal management loops run in parallel, the coolant between the two or more thermal management loops can be heat exchanged through the first substrate.
- the integrated thermal management system further includes a control module, the control module is used to control the the coolant system and/or the refrigerant system.
- the above control module can be a thermal management drive control module (thermal drive unit, TDU).
- TDU thermal management drive control module
- TDU intelligent data management of the integrated thermal management system is realized through TDU, which helps to flexibly switch the thermal management mode according to the scenario.
- a vehicle including the thermal management component as in the first aspect or any possible implementation of the first aspect; or, including the second aspect or any possible implementation of the second aspect. integrated thermal management system.
- Figure 1 is a schematic exploded diagram of a complete architecture of a thermal management system provided by an embodiment of the present application.
- Figure 2 is a schematic diagram of an integrated form of a thermal management system and components provided by an embodiment of the present application.
- FIG. 3 is a schematic diagram of a cooling liquid substrate provided by an embodiment of the present application.
- Figure 4 is a schematic exploded view of a complete architecture of a thermal management component provided by an embodiment of the present application.
- Figure 5 is a schematic structural diagram of a thermal management system provided by an embodiment of the present application.
- Figure 6 shows a schematic diagram of the circulation process of water and refrigerant in the thermal management system in mode 1.
- Figure 7 shows a schematic diagram of the circulation process of water and refrigerant in the thermal management system in mode two.
- Figure 8 shows a schematic diagram of the circulation process of water and refrigerant in the thermal management system in mode three.
- Figure 9 shows a schematic block diagram of a vehicle provided by an embodiment of the present application.
- the thermal management components and systems provided by this application are suitable for vehicles and other complex thermal management scenarios where cooling and heating requirements exist simultaneously.
- the thermal management system provided by this application can be applied to electric vehicles.
- the above-mentioned electric vehicle is a vehicle suitable for driving by an electric drive.
- Electric vehicles can be pure electric vehicle/battery electric vehicle (pure EV/battery EV), hybrid electric vehicle (HEV), range extended electric vehicle (REEV), plug-in Hybrid electric vehicle (plug-in hybrid electric vehicle, PHEV) or new energy vehicle (new energy vehicle, NEV), etc.
- the thermal management system of the present application can use water to heat or cool the management object.
- the management objects can be passenger cabins, batteries, control systems, etc.
- water is used to transfer thermal energy.
- the thermal management system of the present application can also use water and refrigerant to heat or cool the management object, where the refrigerant can transfer heat through evaporation and condensation. It should be understood that water can also be replaced with other cooling liquids to transfer thermal energy, which is not specifically limited in the embodiments of the present application.
- FIG. 1 shows an exploded view of the complete architecture of a thermal management system provided by an embodiment of the present application.
- the thermal management system 1000 may include a central integrated module 100, a compressor (compressor) 200, an intermediate thermal module 300 and a thermal management driver.
- the central integrated module 100 may include an integrated base plate 110, a multi-way valve 120, a first water pump 130, a second water pump 140, a condenser 150, a liquid storage tank 160, and a battery cooler 170.
- the integrated substrate 110 includes a coolant substrate 111 and a refrigerant substrate 112. More specifically, a coolant flow channel is arranged in the coolant substrate 111 to replace the existing water pipe; a refrigerant channel is arranged in the refrigerant substrate 112 to Realize the replacement of air conditioning ducts.
- the multi-way valve 120 is connected to the coolant base plate 111. By controlling the mode of the multi-way valve, the flow direction of the coolant in the coolant base plate 111 is adjusted to achieve the corresponding heat exchange purpose.
- the first water pump 130 is a battery circuit water pump, used to ensure the cooling fluid circulation and liquid volume stability of the battery thermal management circuit, and ensure the heat exchange efficiency of the system.
- the second water pump 140 is an electric drive circuit water pump, used to ensure the stability of coolant circulation and liquid volume in the thermal management circuit of the electric drive module, and to ensure the heat exchange efficiency of the system.
- the electric drive module includes but is not limited to: high-voltage power distribution unit (PDU), motor control unit (motor control unit, MCU) and drive (motor).
- the condenser 150 is used to evaporate the liquid refrigerant so that the refrigerant changes from a liquid state to a gaseous state. It should be understood that the process of the refrigerant changing from liquid to gaseous state requires the absorption of heat from the environment.
- the liquid storage tank 160 is used to store refrigerant.
- the battery cooler 170 can be used to cool the refrigerant so that the refrigerant changes from a gaseous state to a liquid state. It should be understood that the process of the refrigerant changing from a gaseous state to a liquid state can release heat into the environment.
- the liquid storage tank 160 may also be in other forms.
- the liquid storage tank 160 may be provided in a plate shape, so that the liquid storage tank 160 and the integrated substrate 110 are stacked and installed.
- the chiller and the evaporator are different devices.
- the cooler and the evaporator may be the same device. In the heating process, the device acts as a cooler, and in the cooling process, the device acts as an evaporator.
- the functions of cooler and evaporator are implemented by the battery cooler 170 .
- those skilled in the art can use two devices to realize the functions of the cooler and the evaporator based on the concept of the present application, and this solution should also be included in the protection scope of the present application.
- the condenser 150 , the liquid storage tank 160 and the battery cooler 170 are not only provided with corresponding interfaces on one side connected to the integrated substrate 110 , but also on the other side. Corresponding interfaces are provided, respectively: the condenser 150 is provided with a condenser inlet for connecting to the compressor outlet; the battery cooler 170 is provided with a battery cooler inlet for connecting with the compressor inlet; liquid storage The tank 160 is provided with a liquid storage tank interface for connecting to the HVAC.
- the compressor 200 is a machine that compresses gas and simultaneously increases the pressure of the gas.
- the compressor includes an input port and an output port.
- Low-temperature gaseous refrigerant can enter the compressor from the input port.
- the compressor can compress the gaseous refrigerant to convert the refrigerant from a low-temperature gas state to a high-temperature and high-pressure gas state.
- the compressed refrigerant is output from the output port.
- the interthermal module 300 may include a positive temperature coefficient thermistor (PTC) 310 , an interthermal module base plate 320 , a three-way valve 330 and a third water pump 340 .
- the interthermal module substrate 320 includes a water substrate, which The water substrate is connected to the integrated substrate 110 , more specifically, the coolant substrate 111 .
- the three-way valve 330 is connected to the battery cooler 170 and the water base plate respectively.
- the third water pump 340 is a passenger compartment circuit water pump, used to ensure the cooling fluid circulation and liquid volume stability of the passenger compartment thermal management circuit, and ensure the heat exchange efficiency of the system.
- the water substrate in the interheating module substrate 320 can be integrated into the integrated substrate 110, and further, the three-way valve 330 and the third water pump 340 can be integrated into the central integrated module 100; or, one or more electronics can also be integrated into the central integrated module 100.
- An expansion valve (electronic expansion valve, EXV) is integrated into the central integrated module 100.
- EXV electronic expansion valve
- the electronic expansion valve is a device that uses electrical signals generated by adjusted parameters to control the voltage or current applied to the electronic expansion valve, thereby controlling the flow rate of the refrigerant. When the electronic expansion valve is opened, the electronic expansion valve can play the role of throttling and pressure reduction.
- the integrated form of the complete frame exploded view of the thermal management system 1000 shown in FIG. 1 is shown in (a) of FIG. 2 (the compressor 200 is not shown).
- the thermal management system 1000 may not include the inter-thermal module 300 and the TDU 400, and only include the central integrated module 100 as shown in (b) of Figure 2 .
- the thermal management system 100 can also be split into four modules and flexibly arranged separately. For example, for the front cabin where arrangement is difficult, the central integrated module 100, the interheating module 200, the compressor 200 and the TDU 400 can be arranged in different positions respectively.
- the compressor 200 and TDU400 support the selection of mass-produced compressors and TDUs.
- the thermal management system provided by the embodiment of the present application uses a coolant substrate to replace water pipes, simplifying the complexity of waterway design, reducing the space occupied by the waterway layout, and also reducing the waste of waste heat caused by lengthy pipelines; by replacing the coolant substrate with Integrated arrangement with the refrigerant substrate can improve the utilization of the plate exchange and heat dissipation space and effectively reduce the space occupied by the thermal management system.
- the thermal management system provided by this application supports the flexible arrangement of each module. When a component in a module fails, only the module where the component is located needs to be maintained or replaced, which helps to reduce the cost of maintaining or replacing thermal management components.
- the structure of the coolant substrate 111 and the connection relationship between the coolant substrate 111 and each thermal management component and each module will be described below with reference to FIG. 3 . It should be noted that the structure of the coolant substrate 111 shown in Figure 3 is only an exemplary illustration. Those skilled in the art can change the interface position and the connection relationship at the interface based on the concept of this application. This solution should also be included in this application. within the scope of protection applied for.
- FIG. 3 shows a schematic structural diagram of a coolant substrate for a thermal management system provided by an embodiment of the present application.
- (a) in Figure 3 is a schematic three-dimensional structural diagram of the coolant substrate 111;
- (b) in Figure 3 is a plan view of the side of the coolant substrate 111 used for installing water pumps and other components;
- (c) in Figure 3 is A plan view of the side where the coolant substrate 111 and the refrigerant substrate 112 are in contact.
- the cooling liquid substrate 111 includes a first sub-substrate 1111 , a third sub-substrate 1112 and a second sub-substrate 1113 .
- the first side of the first sub-substrate 1111 is used to install components such as a water pump
- the first side of the second sub-substrate 1113 is in contact with the refrigerant substrate 112
- the third sub-substrate 1112 is disposed between the first sub-substrate 1111 and the second sub-substrate 1112. substrate between sub-substrates 1113.
- the second side of the first sub-substrate 1111 is provided with a plurality of cooling liquid flow channels, which are connected with part of the interface of the multi-way valve 120; the second side of the second sub-substrate 1113 is also provided with a plurality of cooling liquid flow channels.
- the first side and the second side of the third sub-substrate are respectively provided with the second side of the first sub-substrate 1111 and the second side of the second sub-substrate 1113.
- the matching coolant flow channels on both sides enable two-layer coolant flow channels to be formed when the three sub-substrates are sealed and connected.
- the multi-way valve 120 is controlled to control whether the coolant flow channels are connected to each other, thereby controlling the heat exchange situation of the thermal management system.
- the multi-way valve 120 is a nine-way valve, and there are at least nine coolant flow channels between the three-layer substrates, which are respectively connected to nine sub-interfaces of the nine-way valve.
- the coolant substrate 111 may include interfaces 01 to 17 .
- the interfaces 01 to 10 are provided on one side of the coolant base plate 111 for installing components such as a water pump.
- interface 01 and interface 02 are connected to the battery circuit respectively;
- interface 03 is connected to the PTC.
- interface 07 is connected to the three-way valve, and the two ports of the three-way valve are connected to the two interfaces on interface 07 respectively.
- the remaining one port is connected to the HVAC plate heat exchanger (HEX), so that the PTC, HEX and coolant substrate form the passenger cabin thermal management loop; interfaces 04 to 06 are water pump interfaces, respectively used with Figure 1
- the interface 10 is used to connect with the multi-way valve 120, where the interface 10 includes sub-interfaces 1 to 9.
- the interfaces 11 to 17 are provided on the side where the coolant substrate 111 and the refrigerant substrate 112 are in contact.
- the interface 11 is connected to the expansion kettle and the electric drive module through a three-way valve.
- the expansion kettle is used to fill or compensate the thermal management system.
- Coolant is used to bypass the radiator of the front-end module and directly connect to another interface of the electric drive module; interface 13 is used to connect to the radiator of the front-end module.
- the interface 14 and the interface 16 are connected with the condenser; the interface 15 and the interface 17 are connected with the chiller.
- the electric drive module, the radiator of the front-end module and the interface 12 are connected through a three-way valve.
- the coolant base plate 111 is also provided with a plurality of fastener through holes and fastener blind holes to facilitate installation of water pumps and refrigerant base plates on the coolant base plate 111 .
- interface 01, interface 02, interface 03, interface 07, interface 11, interface 12, interface 13, interface 15 and interface 17 respectively pass through the nine flow channels in the coolant base plate and the nine sub-interfaces in the interface 10 Connected.
- interface 01 and interface 02 are respectively connected to sub-interface 4 and sub-interface 7 of interface 10 through two flow channels;
- interface 03 and interface 07 are respectively connected to sub-interface 1 and sub-interface 8 of interface 10 through two flow channels.
- Interface 12 and interface 13 are connected to sub-interface 5 and sub-interface 9 of interface 10 through two flow channels respectively;
- Interface 13 is connected to sub-interface 9 of interface 10 through one flow channel;
- Interface 15 and interface 17 are connected to each other through two flow channels.
- the flow channel is connected to sub-interface 3 and sub-interface 6 of interface 10.
- the nine-way valve 120 can control the connection and disconnection between any two of the above-mentioned sub-interfaces 1 to 9, thereby controlling the connection and disconnection between the nine flow channels in the coolant base plate. , thereby achieving control of the coolant circulation between various thermal management components.
- a water temperature sensor is also installed on the coolant substrate 111 so that the control module can adjust the working mode of the thermal management system according to the temperature signal obtained from the water temperature sensor.
- the control module may be the TDU400, or it may be other thermal management control modules, which is not specifically limited in the embodiment of the present application.
- the coolant substrate provided by the embodiment of the present application can replace water pipes and simplify the complexity of waterway design; further, the coolant flow channel layout is constructed by three-layer substrates in the coolant substrate, which can improve the integration level of the coolant flow channel. Reduce the volume of the coolant substrate and further reduce the space occupied by the thermal management system.
- the multi-way valve to control the connection and disconnection between the coolant flow channels flexible management and control of the three major systems of battery thermal management, passenger compartment thermal management, and electric drive system thermal management is achieved.
- FIG. 4 shows an exploded view of the architecture of a thermal management component provided by an embodiment of the present application. More specifically, the exploded view shown in FIG. 4 is a schematic exploded view of the central integrated module 100 shown in (b) in FIG. 2 .
- the central integrated module 100 in addition to the components shown in Figure 1, also includes an expansion valve 190, a one-way valve 1100, a three-way valve 330, a third water valve 340, and profile brackets 181 and 182 .
- the expansion valve 190 plays the role of throttling and reducing pressure.
- the expansion valve 190 can also control the flow of refrigerant to ensure that the outlet of the evaporator is completely filled with gaseous refrigerant.
- the expansion valve 190 may be an electronic expansion valve.
- the liquid storage tank 160 also adopts It is installed between the refrigerant substrate 112 and the battery cooler 170 in a stacked installation manner.
- the liquid storage tank 160 is directly installed on the refrigerant base plate 112, and the battery cooler 170 is stacked and installed above the liquid storage tank 160 using profile brackets 181 and 182.
- the gap between the liquid tanks 160 is directly installed on the refrigerant base plate 112, and the battery cooler 170 is stacked and installed above the liquid storage tank 160 using profile brackets 181 and 182.
- the refrigerant substrate 112 is provided with through holes corresponding to the interfaces 11 to 17 of the coolant substrate 111 so that the interfaces 11 to 17 of the coolant substrate 111 can pass through the refrigerant substrate 112 to connect to corresponding components and modules.
- the side of the refrigerant substrate 112 used to install the condenser and the battery cooler is also provided with interfaces 11201 and 11202 connected to the battery cooler (the component that implements the evaporator function); the refrigerant substrate 112 is also provided with a storage device.
- the interface 11203 connected to the liquid tank 160, and the interface 11204 connected to the expansion valve 190.
- the refrigerant base plate 112 is also provided with a plurality of fastener through holes and fastener blind holes to facilitate assembly.
- each component is also provided with corresponding interfaces on the other side, respectively: the condenser 150 is provided with a condenser inlet. , used to connect with the compressor outlet; the battery cooler 170 is provided with a refrigerant outlet, which is connected to the compressor inlet through a three-way valve.
- a space for storing refrigerant can also be created on the refrigerant substrate 112 by forging or die-casting to expand the refrigerant storage capacity.
- the refrigerant substrate 112 and the coolant substrate 111 are stacked and installed. It should be noted that “equal width” means that the areas in the direction in which the refrigerant substrate 112 and the coolant substrate 111 are in contact are substantially equal.
- the thermal management components and system provided by embodiments of the present application realize the integration of the coolant system and the refrigerant system by stacking and installing the coolant substrate and the refrigerant substrate, thereby improving the volume utilization of the thermal management system and effectively reducing the cost of thermal management components.
- occupying space traditional thermal management components occupy about 100L of space in the entire vehicle, while the integrated thermal management system provided by the embodiment of the present application can save 55L of occupied space.
- the liquid storage tank and the integrated substrate adopt an upper and lower stacking layout, which can solve the problem of insufficient plane space in the integrated module format. Then, the height of the liquid storage tank can be flexibly adjusted, combined with the lifting or lowering of the profile brackets on both sides, to adjust the central integrated module. The actual volume of space occupied. Therefore, the evolution of demand to support increasing tank volumes is supported.
- the refrigerant storage space is directly made on the metal substrate body of the refrigerant substrate, which can realize the liquid storage expansion function and maximize space utilization.
- the multi-way valve 120, the first water pump 130, and the second water pump 140 shown in FIGS. 1 and 4 may also be provided between the coolant substrate 111 and the refrigerant substrate 112.
- the refrigerant flow channel may not be provided inside the refrigerant substrate 112 , that is, the refrigerant substrate 112 mainly plays the role of carrying various thermal management components. It should be understood that those skilled in the art can change the refrigerant substrate 112 to other substrates according to the concept of the present application, and the solution of stacking the refrigerant substrate 112 with the coolant substrate 111 should also be included in the protection scope of the present application.
- thermal management system The possible components and specific structures of the thermal management system are described above in conjunction with Figures 1 to 4.
- the assembly method of the thermal management system provided by the embodiment of the present application will be described below with reference to FIGS. 1 and 4 .
- thermal management system in Figure 1 its assembly sequence can be:
- the fasteners may be screws, rivets, or other fasteners, which are not specifically limited in the embodiments of the present application.
- the assembly sequence of the central integrated module 100 in the thermal management system shown in Figure 4 can be:
- thermal management components such as compressors, PTCs, and TDUs can be installed on the central integrated module 100 through "building block" assembly.
- the thermal management system realized by the embodiment of the present application realizes the replacement of water pipes and air conditioning pipes by using a coolant substrate and a refrigerant substrate, reduces the difficulty of layout design of water pipes and refrigerant pipes, simplifies the assembly process, and reduces the difficulty of assembly.
- Modular architecture for building-block assembly can effectively improve vehicle assembly efficiency.
- FIG. 5 shows the schematic structure of a thermal management system proposed in this application.
- the thermal management system may include a coolant circulation system and a refrigerant circulation system.
- the nine-way valve includes interfaces 1 to 9 .
- the nine-way valve is connected to the coolant base plate 111.
- By controlling the connection or disconnection between any two interfaces 1 to 9 of the nine-way valve it is possible to control whether the coolant base plate and each thermal management circuit are connected. Connected.
- "coolant base plate and nine-way valve” are simplified to "nine-way valve”.
- device 1 is connected to the nine-way valve
- device 1 means “device 1 is connected to the coolant base plate through the nine-way valve” , whether there is communication between the opening and closing control device 1 of a certain interface of the nine-way valve and the coolant base plate.”
- the compressor, condenser, first electronic expansion valve (EXV_1) and evaporator are connected in sequence to form a passenger cabin refrigeration circuit; when the passenger cabin independent refrigeration working condition is executed, the passenger cabin refrigeration circuit is started.
- the compressor, condenser, nine-way valve, second electronic expansion valve (EXV_2) and cooler are connected in sequence to form a passenger cabin heat pump heating circuit; when the passenger cabin separate heat pump heating mode is executed, the passenger cabin heat pump heating circuit starts .
- the condenser, nine-way valve, third water pump, PTC, plate heat exchanger (HEX) and three-way valve are connected in sequence to form the passenger cabin PTC heating circuit; when the passenger cabin PTC separate heating mode is executed, the passenger cabin The cabin PTC heating circuit starts.
- the battery, the first water pump and the nine-way valve are connected in sequence to form a battery heating circuit; the battery, the first water pump, the nine-way valve and the cooler are connected in order to form the first heat exchange circuit of the battery; the battery, the first water pump, the nine-way valve and the cooler It is connected with the condenser in sequence to form the second heat exchange circuit of the battery.
- the second water pump, electric drive module and nine-way valve are connected in sequence to form an electric drive heat exchange circuit. It should be noted that the functions of cooler and evaporator can be implemented by the battery cooler 170 described above.
- the thermal management system proposed in the embodiment of the present application may include a TDU for receiving instructions indicating the working mode of the thermal management system.
- other control units may also be used Receive instructions to control the working mode of the thermal management system, which is not specifically limited in the embodiments of the present application.
- the TDU controls the above device according to the received instructions, so that the thermal management system provided by this application can support at least 20 modes.
- the TDU may obtain a first instruction that instructs the thermal management system to operate in mode one.
- the TDU may obtain a second instruction, which instructs the thermal management system to operate in mode two.
- Mode 1 Passenger compartment circuit cooling, battery circuit temperature equalization, and electric drive circuit heat dissipation.
- Control the following devices to be in a closed state control the damper at the condenser to close so that it does not exchange heat, that is, the condenser only plays a conductive role at this time.
- Control EXV_2 is in a closed state, that is, the cooler only plays a conductive role at this time.
- the PTC is controlled not to heat and only plays a conductive role.
- Each module is made to work according to the water circuit operation mode shown in Figure 6, in which circuit a is the passenger cabin refrigeration circuit, circuit b is the battery temperature equalization circuit, and circuit c is the electric drive heat dissipation circuit. Water circulates in loop b and loop c respectively, and refrigerant circulates in loop a.
- Mode 2 Passenger cabin circuit heat pump heating, battery circuit heating, and electric drive circuit heat dissipation.
- the damper at the condenser is controlled to open, so that the condenser performs heat exchange, that is, the condenser plays a condensing role in the first mode.
- Control the following devices to be off control EXV_1 and EVAP to be off, control the PCT heating function to be off.
- Each module is made to work according to the water circuit operation mode shown in Figure 7, in which circuit d is the passenger cabin heat pump heating circuit, circuit e is the battery heating circuit, and circuit f is the electric drive heat dissipation circuit. Water circulates in loop e and loop f respectively, and refrigerant circulates in loop d.
- Mode three PTC heating of the passenger compartment circuit, heating of the battery circuit, and heat dissipation of the electric drive circuit.
- interface 2 and interface 3 In mode three, interface 2 and interface 3, interface 5 and interface 6, interface 4 and interface 7, and interface 1 and interface 8 controlling the nine-way valve are connected respectively.
- Control the following devices to be in the open state control the opening of the PTC and control the conduction of the three interfaces of the three-way valve.
- Control the following devices to be in a closed state control the damper at the condenser to close so that it does not exchange heat, that is, the condenser only plays a conductive role at this time.
- Control EXV_1 and EXV_2 to be in a closed state that is, the cooler only plays a conductive role at this time.
- Each module is made to work according to the water circuit operation mode shown in Figure 8, in which loop d1 is the passenger compartment PTC heating circuit, loop e is the battery heating circuit, and loop f is the electric drive heat dissipation circuit. Water circulates in loop d1, loop e and loop f respectively.
- the thermal management system uses a combined control method of a nine-way valve, a three-way valve and a one-way valve. Using multiple coolant flow channels in the limited coolant flow channel space can achieve more than twenty thermal management modes for the entire vehicle.
- the vehicle 2000 may include the thermal management system 1000 as shown in FIG. 1 or (a) in FIG. 2; or, it may also include the thermal management system 1000 as shown in FIG. 2 (a). (b) or the central integrated module 100 shown in FIG. 4; or, it may also include a coolant substrate 111 shown in FIG. 3.
- the disclosed systems, devices and methods can be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components may be combined or can be integrated into another system, or some features can be ignored, or not implemented.
- the coupling or direct coupling or communication connection between each other shown or discussed may be through some interfaces, and the indirect coupling or communication connection of the devices or units may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or they may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
- each functional unit in each embodiment of the present application can be integrated into one processing unit, each unit can exist physically alone, or two or more units can be integrated into one unit.
- the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
- the technical solution of the present application is essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product.
- the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of this application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code. .
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Abstract
Description
Claims (15)
- 一种热管理部件,其特征在于,包括:第一基板(111)和第二基板(112);其中,所述第一基板(111)设置有至少7个接口,所述第一基板(111)内设置有至少7条流道,所述至少7条流道与所述至少7个接口相连通,所述第一基板(111)设置有控制阀,所述控制阀用于通过控制所述至少7条流道之间的连通进而控制所述至少7个接口之间的连通;所述第二基板(112)设置于所述第一基板(111)的第一侧,所述第二基板(112)上设置有与所述第一基板(111)的第一侧上设置的接口对应的贯穿孔,所述第一基板(111)的第一侧上设置的接口穿过各自对应的所述贯穿孔。
- 根据权利要求1所述的热管理部件,其特征在于,所述至少7个接口包括第一接口至第七接口,其中,所述第一接口和第二接口用于与乘客舱热管理回路相连接,第三接口和第四接口用于与电池热管理回路相连接,第五接口和第六接口用于与电驱系统热管理回路相连接,所述第七接口用于与补液容器相连接,所述补液容器用于为热管理系统加注或补偿冷却液,所述热管理系统包括所述乘客舱热管理回路、所述电池热管理回路和所述电驱热管理回路。
- 根据权利要求1或2所述的热管理部件,其特征在于,所述第一基板(111)的第一侧上设置的所述接口包括第八接口和第九接口,所述第八接口与所述第九接口穿过各自对应的所述贯穿孔与第一热管理设备相连接,所述第一热管理设备为冷凝器(150)、电池冷却器(170)中的一个。
- 根据权利要求3所述的热管理部件,其特征在于,所述第一基板(111)的第一侧上设置的所述接口还包括第十接口和第十一接口,所述第十接口与所述第十一接口穿过各自对应的所述贯穿孔与第二热管理设备相连接,所述第二热管理设备为所述冷凝器(150)和所述电池冷却器(170)中除所述第一热管理设备之外的设备。
- 根据权利要求1至4中任一项所述的热管理部件,其特征在于,所述第二基板(112)内部设置有用于存储冷媒的腔体。
- 根据权利要求1至5中任一项所述的热管理部件,其特征在于,所述第二基板(112)的第一侧设置有冷媒容器接口,所述冷媒容器接口用于与冷媒容器(160)相连接;所述冷媒容器(160)堆叠设置在所述第二基板(112)的第一侧,其中所述第二基板(112)的第一侧为背离所述第一基板(111)的一侧。
- 根据权利要求6所述的热管理部件,其特征在于,所述热管理部件还包括:第一型材支架(181)和第二型材支架(182),用于将第一热管理设备或第二热管理设备堆叠安装在所述冷媒容器(160)上方。
- 根据权利要求1至7中任一项所述的热管理部件,其特征在于,所述控制阀设置于所述第一基板(111)的第二侧,所述第一基板(111)的第二侧为背离所述第二基板(112)的一侧。
- 根据权利要求1至8中任一项所述的热管理部件,其特征在于,所述第一基板(111)的第二侧设置有一个或多个水泵接口,所述一个或多个水泵接口用于安装水泵,所述水泵 用于控制所述热管理系统的冷却液循环。
- 根据权利要求1至9中任一项所述的热管理部件,其特征在于,所述第一基板(111)包括:第一子基板(1111)、第二子基板(1113)和第三子基板(1112),所述第三子基板(1112)设置于所述第一子基板(1111)和所述第二子基板(1113)之间;所述第一子基板(1111)的内侧设置有N条半流道,所述第二子基板(1113)的内侧设置有M条半流道,所述第三子基板(1112)的一侧设置有与所述第一子基板(1111)的内侧对应的N个半流道,所述第三子基板(1112)的另一侧设置有与所述第二基板(1113)的内侧对应的M条半流道,以形成所述至少7条流道,其中,M、N为大于或等于1的正整数。
- 根据权利要求1至10中任一项所述的热管理部件,其特征在于,所述第一基板(111)为冷却液基板,所述至少7条流道用于冷却液流通;所述第二基板(112)为冷媒基板,所述冷媒基板内部设置有用于冷媒流通的流道。
- 一种集成热管理系统,其特征在于,包括:冷却液系统、冷媒系统、乘客舱热管理回路、电池热管理回路和电驱热管理回路,所述冷却液系统用于通过冷却液循环控制所述乘客舱热管理回路、所述电池热管理回路和所述电驱热管理回路的热交换,所述冷媒系统用于通过冷媒循环控制所述乘客舱热管理回路的热交换;其中,所述冷却液系统包括如权利要求1至11中任一项所述的第一基板(111),所述冷媒系统包括如权利要求1至11中任一项所述的第二基板(112)。
- 根据权利要求12所述的集成热管理系统,其特征在于,通过所述第一基板(111)的第一侧设置的所述控制阀控制所述冷却液系统的工作模式,所述工作模式包括:第一模式,在所述第一模式下,所述乘客舱热管理回路、所述电池热管理回路和所述电驱热管理回路中的一个回路单独运行;第二模式,在所述第二模式下,所述乘客舱热管理回路、所述电池热管理回路和所述电驱热管理回路中的至少两个回路并行运行。
- 根据权利要求12或13所述的集成热管理系统,其特征在于,所述集成热管理系统还包括控制模块(400),所述控制模块(400)用于根据电驱系统温度、乘客舱温度和电池系统温度中的至少一个,控制所述冷却液系统和/或所述冷媒系统。
- 一种车辆,其特征在于,包括如权利要求1至11中任一项所述的热管理部件,或者,权利要求12至14中任一项所述的集成热管理系统。
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| EP23795465.6A EP4495496A4 (en) | 2022-04-29 | 2023-04-26 | THERMAL MANAGEMENT COMPONENT AND SYSTEM, AND VEHICLE |
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| CN117734374A (zh) * | 2023-11-30 | 2024-03-22 | 华为技术有限公司 | 热管理集成部件、系统和车辆 |
| CN117565623A (zh) * | 2023-11-30 | 2024-02-20 | 华为技术有限公司 | 热管理集成部件、系统和车辆 |
| CN117681616A (zh) * | 2023-11-30 | 2024-03-12 | 华为技术有限公司 | 热管理集成部件、系统和车辆 |
| CN117565622A (zh) * | 2023-11-30 | 2024-02-20 | 华为技术有限公司 | 热管理集成部件、系统和车辆 |
| DE102024205426A1 (de) * | 2024-06-12 | 2025-12-18 | Schaeffler Technologies AG & Co. KG | Thermomodul, indirektes Wärmetransportmittelkreis(lauf)system und Elektrofahrzeug |
| CN119037079B (zh) * | 2024-07-23 | 2025-09-30 | 辰致汽车科技集团有限公司 | 一种车辆热管理集成系统及车辆 |
| CN223001376U (zh) * | 2024-08-13 | 2025-06-20 | 宁德时代(上海)智能科技有限公司 | 热管理系统及车辆 |
| CN118927931A (zh) * | 2024-09-09 | 2024-11-12 | 浙江极氪智能科技有限公司 | 热管理装置和车辆 |
| CN119704984B (zh) * | 2024-12-02 | 2025-10-10 | 李斯特技术中心(上海)有限公司 | 热管理集成模块、热管理系统及车辆 |
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| CN117002210B (zh) | 2024-04-26 |
| CN117002210A (zh) | 2023-11-07 |
| CN117841609A (zh) | 2024-04-09 |
| EP4495496A1 (en) | 2025-01-22 |
| EP4495496A4 (en) | 2025-07-23 |
| CN117841609B (zh) | 2024-05-17 |
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| US20250050727A1 (en) | 2025-02-13 |
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