Range-extending type thermal management system and automobile

By designing a coolant control valve with multiple coolant circulation methods in the extended-range thermal management system, the problems of complex structure and inconvenient control of the existing system are solved, and the rational utilization of thermal energy and diversified thermal management needs are realized.

CN119636357APending Publication Date: 2025-03-18CHONGQING SOKON POWER CO LTD
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Patent Information

Application Number
CN202510132783.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The existing extended-range thermal management system has a complex structure, is inconvenient to control, and cannot reasonably utilize thermal energy.

Method used

A program-extended thermal management system is designed, and a combination of front-end heat dissipation module, electric heat dissipation module, battery pack heat dissipation module, air conditioning module, internal cooling module and engine heat dissipation module is realized, combined with a coolant control valve, a variety of coolant circulation methods are realized. The coolant control valve adjusts the circulation method of the coolant in different modules by rotating the valve core.

Benefits of technology

It realizes a thermal management system with a simple structure and convenient control, and can reasonably utilize the heat generated by the engine in a low-temperature environment to meet different thermal management needs.

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Abstract

The invention belongs to the technical field of automobiles, and relates to a range-extended thermal management system and an automobile, the range-extended thermal management system comprises a front end heat dissipation module, a battery pack heat dissipation module, an electric heat dissipation module, an air conditioner module, an internal cooling module, an engine heat dissipation module and a cooling liquid control valve; the front-end heat dissipation module, the electric heat dissipation module, the internal cooling module, the battery pack heat dissipation module and the engine heat dissipation module are used in cooperation with the cooling liquid control valve, the heat management system achieves multiple cooling liquid circulation modes by rotating a valve element, and one cooling liquid circulation mode can be switched every time the cooling liquid control valve rotates by 60 degrees. Especially in a low-temperature environment, heat in the engine heat dissipation module can exchange heat with other modules so as to reasonably utilize heat generated by an engine, and the engine heat dissipation module is simple in structure, convenient to control and capable of meeting different heat management requirements.
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