Thermal management system and vehicle with same

By introducing a battery thermal management subsystem and a heat exchange heat exchange unit into the vehicle thermal management system, the problem that the existing system cannot effectively adjust the temperature of the battery module is solved, and more efficient energy management and function improvement is achieved.

CN119704975AActive Publication Date: 2025-03-28BYD CO LTD
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Patent Information

Application Number
CN202311291267.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-28
Publication Date
2025-03-28
Estimated Expiration
2043-09-28

AI Technical Summary

Technical Problem

The heat pump system of the existing vehicle thermal management system has a single function and cannot effectively adjust the temperature of the battery module, resulting in large energy loss and low working efficiency.

Method used

A thermal management system including a battery thermal management subsystem and a heat exchange heat exchange unit is designed, and heat exchange is exchanged with different areas of the battery through the first and second troughs, and heat exchange is exchanged with the power heat management subsystem to realize waste heat recovery.

Benefits of technology

The system can realize heat exchange with the battery in different efficiency or thermal management modes, reduce the energy consumption of the thermal management system, improve functionality, and realize waste heat recovery, further reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a thermal management system which comprises a battery thermal management subsystem, the battery thermal management subsystem comprises a first trunk and a second trunk, the first trunk is used for exchanging heat with a first area of a battery, the second trunk is used for exchanging heat with a second area of the battery, and the first area is different from the second area; at least one of the first trunk and the second trunk exchanges heat with the battery; the heat exchange unit is arranged on the battery heat management subsystem and the power heat management subsystem, the battery heat management subsystem exchanges heat with the power heat management subsystem through the heat exchange unit, and the power heat management subsystem is used for dissipating heat of an electronic module. The energy consumption of the heat management system can be reduced, the functionality of the heat management system is improved, and waste heat recovery can be achieved.
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Citation Information

Patent Citations

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  • Heat exchange module, heat management system, battery pack and vehicle

    CN219497891U

  • Vehicle and temperature adjusting system

    JP2021160566A