CN-122008787-A - Vehicle-mounted thermal management system and method and vehicle

Abstract

The application discloses a vehicle-mounted heat management system, a method and a vehicle, which belong to the technical field of vehicle-mounted heat management, wherein the vehicle-mounted heat management system comprises a refrigerator system and an air conditioning system, the refrigerator system comprises a semiconductor module and a cold storage module, the semiconductor module is used for carrying out heat exchange with a refrigerator, the cold storage module is used for storing and releasing cold energy, the air conditioning system comprises a heat exchanger component, the heat exchanger component is respectively connected with the semiconductor module and the cold storage module in a heat exchange manner, the refrigerator system does not need to be provided with an independent compressor and a refrigeration loop, and the refrigerator system is used for realizing heat exchange with the air conditioning system by arranging the semiconductor module and the cold storage module, so that the cold energy of the air conditioning system can be used for the refrigerator system, the deep coupling of the refrigerator system and the air conditioning system is realized, and the refrigerator system can flexibly utilize the cold energy of the compressor to refrigerate and the cold storage module under different working conditions, thereby being suitable for various use scenes.

Inventors

• WANG KAI
• XIA MINGYAN
• HOU JIABAO

Assignees

• 浙江零跑科技股份有限公司

Dates

Publication Date

20260512

Application Date

20260210

Claims (11)

1. 1. An in-vehicle thermal management system, comprising: the refrigerator system comprises a semiconductor module and a cold storage module, wherein the semiconductor module is used for performing heat exchange with a refrigerator, and the cold storage module is used for storing and releasing cold energy; The air conditioning system comprises a heat exchanger assembly, and the heat exchanger assembly is respectively in heat exchange connection with the semiconductor module and the cold storage module.
2. 2. The on-board thermal management system of claim 1, wherein the heat exchanger assembly comprises a first heat exchanger that is disposed in registry with the semiconductor module and the cold storage module, respectively.
3. 3. The vehicle-mounted thermal management system of claim 2, wherein the semiconductor module and the cold storage module are disposed on two sides of the first heat exchanger and are attached to the first heat exchanger.
4. 4. The on-board thermal management system of claim 2, wherein the air conditioning system comprises a compressor, the heat exchanger assembly comprises a condenser and an evaporator, the compressor, the condenser and the evaporator are sequentially arranged in series; The inlet end of the first heat exchanger is connected with the outlet end of the condenser, and the outlet end of the first heat exchanger is connected with the inlet end of the compressor.
5. 5. The on-board thermal management system of claim 4, wherein the semiconductor module has a hot side and a cold side, one of the hot side and the cold side being for heat exchange with the refrigerator and the other of the hot side and the cold side being for heat exchange with the heat exchanger assembly.
6. 6. The on-board thermal management system of claim 5, further comprising an air-cooled tunnel and a first fan for directing ambient air through the air-cooled tunnel to the hot side for cooling.
7. 7. The on-board thermal management system of claim 5, further comprising a second fan for cooling the hot side and a third fan for cooling the condenser.
8. 8. The on-board thermal management system of claim 4, wherein the refrigerator system comprises a first valve body disposed between an outlet end of the condenser and an inlet end of the first heat exchanger; The air conditioning system comprises a second valve body which is arranged between the outlet end of the condenser and the inlet end of the evaporator.
9. 9. The on-board thermal management system of claim 4, comprising a battery heat exchanger disposed in parallel with the evaporator.
10. 10. The vehicle-mounted thermal management method is applied to the vehicle-mounted thermal management system according to any one of claims 1 to 9, and is characterized by comprising the steps of determining an operation mode in which the vehicle-mounted thermal management system is currently located when the vehicle-mounted thermal management system is detected to meet a preset operation mode switching condition, wherein the operation mode is one of a first operation mode, a second operation mode and a third operation mode; in the first working mode, the refrigerator system and the air conditioning system work simultaneously, and the hot end of the semiconductor module exchanges heat with a heat exchanger of the air conditioning system; In the second working mode, the refrigerator system works, and the cold storage module exchanges heat with the refrigerator system; In the third working mode, the hot end of the semiconductor module exchanges heat with external air.
11. 11. A vehicle comprising an on-board thermal management system according to any one of claims 1 to 9.

Description

Vehicle-mounted thermal management system and method and vehicle Technical Field The present application relates to the field of vehicle-mounted thermal management technologies, and in particular, to a vehicle-mounted thermal management system, a vehicle-mounted thermal management method, and a vehicle. Background The vehicle-mounted refrigerator is mainly an independent refrigerating system and mainly comprises a compressor-type vehicle-mounted refrigerator and a semiconductor-type vehicle-mounted refrigerator, wherein the compressor-type vehicle-mounted refrigerator is high in refrigerating capacity, high in system cost and low in cooling speed, and additional energy consumption and noise can be caused. Disclosure of Invention The vehicle-mounted thermal management system, the method and the vehicle are provided to solve the technical problems of high energy consumption, noise, no freezing function and low cooling speed of the vehicle-mounted refrigerator. In a first aspect, there is provided an in-vehicle thermal management system comprising: the refrigerator system comprises a semiconductor module and a cold storage module, wherein the semiconductor module is used for performing heat exchange with the refrigerator, and the cold storage module is used for storing and releasing cold energy; the air conditioning system comprises a heat exchanger component which is respectively connected with the semiconductor module and the cold storage module in a heat exchange mode. In some embodiments, the heat exchanger assembly includes a first heat exchanger that is disposed in registry with the semiconductor module and the cold storage module, respectively. In some embodiments, the semiconductor module and the cold storage module are respectively arranged at two sides of the first heat exchanger and are attached to the first heat exchanger. In some embodiments, the air conditioning system comprises a compressor, the heat exchanger assembly comprising a condenser and an evaporator, the compressor, condenser and evaporator being arranged in series in sequence; The inlet end of the first heat exchanger is connected with the outlet end of the condenser, and the outlet end of the first heat exchanger is connected with the inlet end of the compressor. In some embodiments, the semiconductor module has a hot side and a cold side, one of the hot side and the cold side for heat exchanging with the refrigerator and the other of the hot side and the cold side for heat exchanging with the heat exchanger assembly. In some embodiments, the on-board thermal management system further comprises an air cooling channel and a first fan, wherein the first fan is used for guiding external air to the hot end through the air cooling channel for cooling. In some embodiments, the in-vehicle thermal management system further comprises a second fan for cooling the hot side and a third fan for cooling the condenser. In some embodiments, a refrigerator system includes a first valve body disposed between an outlet end of a condenser and an inlet end of a first heat exchanger; the air conditioning system comprises a second valve body which is arranged between the outlet end of the condenser and the inlet end of the evaporator. In some embodiments, the on-board thermal management system includes a battery heat exchanger disposed in parallel with the evaporator. In a second aspect, the embodiment of the application also provides a vehicle-mounted heat management method, which is applied to the vehicle-mounted heat management system, and comprises the steps of determining a current working mode of the vehicle-mounted heat management system when the vehicle-mounted heat management system is detected to meet a preset working mode switching condition; In a first working mode, the refrigerator system and the air conditioning system work simultaneously, and the hot end of the semiconductor module exchanges heat with a heat exchanger of the air conditioning system; In a second working mode, the refrigerator system works, and the cold storage module exchanges heat with the refrigerator system; In the third operation mode, the hot end of the semiconductor module exchanges heat with external air. In a third aspect, an embodiment of the present application further provides a vehicle, including the above-mentioned vehicle-mounted thermal management system. The vehicle-mounted heat management system comprises a refrigerator system and an air conditioning system, wherein the refrigerator system comprises a semiconductor module and a cold storage module, the semiconductor module is used for carrying out heat exchange with a refrigerator, the cold storage module is used for storing and releasing cold energy, the air conditioning system comprises a heat exchanger component, the heat exchanger component is respectively connected with the semiconductor module and the cold storage module in a heat exchange mode, the refrigerator system does not need to be provided with