Thermal management system and vehicle

Abstract

The utility model relates to a kind of thermal management system and vehicle, comprising: passenger cabin circuit, the passenger cabin circuit includes compressor, water-cooled condenser, air-cooled condenser and refrigerator, the refrigerant side of the compressor, the water-cooled condenser, the refrigerant side of the air-cooled condenser with the refrigerator is sequentially connected to form first air conditioning circulation loop;Electric drive circuit, the electric drive circuit includes first radiator and electric drive module, the first radiator, the electric drive module with the water side of the water-cooled condenser is sequentially connected to form first electric drive circulation loop;Battery pack circuit, the battery pack circuit includes battery pack assembly, the water side of the battery pack assembly with the refrigerator is connected to form first battery circulation loop.The thermal management system and vehicle of the scheme, can quickly take away the large amount of heat generated in the process of battery charging, and then ensure the safety and performance of battery.

Claims

1. A thermal management system, characterized in that, include: The passenger compartment circuit includes a compressor, a water-cooled condenser, an air-cooled condenser, and a refrigeration unit. The compressor, the refrigerant side of the water-cooled condenser, the air-cooled condenser, and the refrigerant side of the refrigeration unit are connected in series to form a first air conditioning circulation circuit. An electric drive circuit, comprising a first radiator and an electric drive module, wherein the first radiator, the electric drive module and the water side of the water-cooled condenser are connected in series to form a first electric drive circulation circuit; A battery pack circuit, comprising a battery pack assembly, wherein the battery pack assembly is connected in series with the water side of the chiller to form a first battery circulation circuit.

2. The thermal management system according to claim 1, characterized in that, The passenger compartment circuit also includes an evaporator, a first control valve, and a second control valve. The evaporator, the compressor, the refrigerant side of the water-cooled condenser, and the air-cooled condenser are connected in series to form a second air conditioning circulation circuit, and the evaporator is connected in parallel with the refrigerant side of the refrigeration unit. The first control valve is connected to the first air conditioning circulation loop and is used to control the refrigerant entering the refrigerant side of the refrigeration unit; The second control valve is connected to the second air conditioning circulation loop and is used to control the refrigerant entering the evaporator.

3. The thermal management system according to claim 1, characterized in that, The battery pack circuit also includes a heat exchanger, the cold side of which is connected in series with the battery pack assembly to form a second battery circulation circuit; The passenger compartment circuit also includes a heater, which is connected in series with the hot side of the heat exchanger to form a third air conditioning circulation circuit.

4. The thermal management system according to claim 3, characterized in that, The passenger compartment circuit also includes a heater core, and the heater, the heater core and the water side of the water-cooled condenser are connected in series to form a fourth air conditioning circulation circuit.

5. The thermal management system according to claim 4, characterized in that, The heating core is connected in parallel with the hot side of the heat exchanger.

6. The thermal management system according to claim 5, characterized in that, The passenger compartment circuit also includes a three-way valve, which is connected between the third air conditioning circulation circuit and the fourth air conditioning circulation circuit, and is used to control the refrigerant to enter the heating core and / or the hot side of the heat exchanger.

7. The thermal management system according to claim 1, characterized in that, The electric drive circuit includes a second electric drive circulation circuit formed by the first radiator and the electric drive module connected in series, and the second electric drive circulation circuit is separated from the water side of the water-cooled condenser.

8. The thermal management system according to claim 4, characterized in that, The thermal management system also includes an engine circuit, which includes an engine, a second radiator, and a bypass pipeline. The engine and the second radiator are connected in series to form a first engine circulation loop; The engine, the heater, and the warm air core are connected in series to form a second engine circulation loop; The engine, the heater, and the hot side of the heat exchanger are connected in series to form a third engine circulation loop; One end of the bypass pipe is connected to the pipe between the engine and the outlet of the heater core, and the other end of the bypass pipe is connected to the pipe between the engine and the inlet of the heater core, so as to form a fourth engine circulation loop.

9. The thermal management system according to claim 8, characterized in that, The thermal management system also includes a five-way valve, which includes a first valve port, a second valve port, a third valve port, a fourth valve port, and a fifth valve port; The first valve port is connected to the water-side inlet of the water-cooled condenser; The second valve port is connected to the outlet of the heater core; The third valve port is connected to the inlet of the engine; The fourth valve port is connected to the outlet of the electric drive module; The fifth valve port is connected to the inlet of the first radiator.

10. A vehicle, characterized in that, It includes a frame and a thermal management system as described in any one of claims 1-9, wherein the thermal management system is connected to the frame.

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