Automobile thermal management double-layer multi-loop flow channel plate and loop communication method thereof

By designing a dual-layer multi-loop flow channel plate for automotive thermal management, and adopting a three-layer integrated plate structure and dual-layer multi-loop flow channels, the problems of large space occupation, high flow resistance, and uneven flow in the thermal management system of new energy vehicles are solved. This achieves efficient thermal management and a compact vehicle layout, reduces energy consumption and production costs, and improves temperature control accuracy and system stability.

CN122402175APending Publication Date: 2026-07-17ZHIXIN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHIXIN TECH CO LTD
Filing Date
2026-05-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing thermal management systems for new energy vehicles suffer from problems such as large space occupation, high assembly difficulty, high flow resistance, high energy consumption, low integration, and uneven flow distribution, making it difficult to meet the requirements of compact vehicle layout, low energy consumption, and high-precision temperature control.

Method used

Design a dual-layer multi-loop flow channel plate for automotive thermal management. It adopts a three-layer integrated structure and achieves vertical connection of the dual-layer flow channels through the interconnection holes in the middle plate. It integrates valve body assembly, pump body assembly and water nozzle, realizing the integrated design of flow channel, valve, pump and interface. The dual-layer multi-loop structure optimizes the flow channel layout, reduces flow resistance and evenly distributes the flow.

Benefits of technology

It achieves a doubling of space utilization, simplifies the thermal management system architecture, reduces flow resistance and energy consumption, improves temperature control accuracy and heat exchange efficiency, adapts to the compact layout of the whole vehicle, reduces production and maintenance costs, and has strong adaptability and scalability to different operating conditions.

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Abstract

本发明公开了一种汽车热管理双层多回路流道板及其回路连通方法,包括内部设置有板体流道的流道板,流道板包括至少三块沿流道板厚度方向布置、固定为一体式结构的第一子板体、中板体和第二子板体,第一子板体和第二子板体上分别设置有阀体组件和泵体组件,板体流道包括固定连接于第一子板体与中板体之间并与阀体组件的冷却液流道连通的第一板体流道,以及,固定连接于第二子板体与中板体之间并与泵体组件的冷却液流道连通第二板体流道,中板体内开设有与第一板体流道和第二板体流道同时连通的互通孔,第一子板体、中板体和第二子板体上均设置有与第一板体流道或第二板体流道连通的水嘴,板体流道的最高点处固定连接有可与整车水壶连接的排气孔。
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