热管理系统

By using multi-mode dynamic switching of coolant and refrigerant circulation loops and hot gas bypass technology, the problem of low heat exchange efficiency in existing thermal management systems has been solved, achieving efficient thermal management under different seasons and operating conditions, especially energy-saving effects in extreme environments.

CN224510809UActive Publication Date: 2026-07-17CHONGQING CHAOLI ELECTRIC APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING CHAOLI ELECTRIC APPLIANCE CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing thermal management system cannot operate the two cores simultaneously when regulating the temperature of the vehicle's passenger compartment, resulting in low heat exchange efficiency.

Method used

The system employs a coolant circulation loop and a refrigerant circulation loop, and achieves dynamic switching of multiple modes through the cooperation of the first eight-way valve and the second eight-way valve. Combined with hot gas bypass and gas replenishment enthalpy technology, it improves the system's thermal efficiency. Furthermore, by switching the mode of the coolant circuit, it enables dual-core cooling and heating of the passenger compartment in extremely hot or extremely cold environments, and increases the heat exchange area to improve efficiency.

Benefits of technology

It achieves precise thermal management under different seasons and operating conditions, improves heat exchange efficiency, expands the applicability to extreme low temperature environments, saves energy, and achieves energy-saving and environmental protection effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种热管理系统,涉及车载空调领域,包括冷却液循环回路和冷媒循环回路,冷却液循环回路包括第一芯体、第二芯体、第一八通阀、第二八通阀、第一水泵、第二水泵、第三水泵和散热模块;第一八通阀和第二八通阀连通;第一芯体设于第一管路上,第二芯体设于第二管路上,第一芯体与第二芯体能够在八通阀和第二八通阀的配合下串联;第一水泵设于第三管路上;第二水泵设于第四管路上;第三水泵设于第五管路上;散热模块设于第六管路上;第三管路与冷媒循环回路的换热器连接;第四管路与冷媒循环回路的冷凝器连接;第五管路用于与动力电池配合,以调节动力电池的温度;第六管路和第七管路用于与驱动电机配合,以调节驱动电机的温度。换热效率高。
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