Thermal management system and vehicle

By introducing fans, interior heat exchangers, and warm air heat exchangers arranged side by side into the vehicle thermal management system, the heat from the engine and water-cooled heat exchangers is used to heat the interior, solving the problems of low energy utilization and high cost in existing technologies, and achieving more efficient temperature regulation and energy saving.

CN116834512BActive Publication Date: 2026-07-21ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD
Filing Date
2023-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing vehicle thermal management systems have low energy efficiency and high costs, and typically rely on air heaters for temperature regulation.

Method used

A thermal management system including an indoor heat exchange component, a refrigerant circuit, and a coolant circuit was designed. By using a fan, an indoor heat exchanger, and a warm air heat exchanger arranged side by side, the system utilizes engine heat and water-cooled heat exchanger heat to heat the interior, reducing reliance on electric heaters.

Benefits of technology

It improves energy efficiency, reduces costs, achieves more efficient temperature regulation and energy saving, and supports rapid engine start-up.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116834512B_ABST
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Abstract

The application provides a heat management system and a vehicle. The heat management system comprises an indoor heat exchange assembly, a refrigerant circuit, a cooling liquid circuit and a switching device. The indoor heat exchange assembly comprises a fan, an indoor heat exchanger and a warm air heat exchanger arranged side by side. The outlet of the compressor is connected to the inlet of the first water-cooled heat exchanger. The outlet of the first water-cooled heat exchanger is connected to the first end of the first throttling device. The second end of the first throttling device is connected to the inlet of the indoor heat exchanger. The outlet of the indoor heat exchanger is connected to the inlet of the compressor. The cooling liquid circuit comprises a first cooling liquid circuit and a second cooling liquid circuit. The first cooling liquid circuit and the second cooling liquid circuit are connected to the switching device. The first cooling liquid circuit is selectively connected to the second cooling liquid circuit through the switching device. The first cooling liquid circuit comprises an engine. The second cooling liquid circuit passes through the warm air heat exchanger and the first water-cooled heat exchanger. The energy utilization rate of the heat management system is improved.
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