组合式四通阀

By designing a hollow section and an angled channel structure in the combined four-way valve, the problem of heat exchange between high-temperature and low-temperature refrigerants is solved, improving the heat exchange efficiency of the thermal management system and reducing the weight and volume of the combined four-way valve.

CN224516035UActive Publication Date: 2026-07-17DUNAN AUTOMOTIVE THERMAL MANAGEMENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DUNAN AUTOMOTIVE THERMAL MANAGEMENT TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the heat exchange efficiency of high-temperature refrigerant and low-temperature refrigerant is low and they cannot effectively insulate heat during the flow process in the flow combination four-way valve, which leads to a reduction in the heat exchange efficiency of the thermal management system.

Method used

A combined four-way valve is designed. By setting a hollow part and an angled channel structure in the valve seat assembly, the heat exchange between high-temperature and low-temperature refrigerants is reduced. The hollow part is used to increase the blocking effect, and the weight and volume are reduced by the one-piece molding process.

Benefits of technology

It effectively reduces heat exchange between high-temperature and low-temperature refrigerants, improves the heat exchange efficiency of the thermal management system, and reduces the weight and installation volume of the combined four-way valve.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224516035U_ABST
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Abstract

本公开提出一种组合式四通阀,其阀座组件包括第一、第二阀座、第一、第二连接部:第一阀座内部设有沿第一方向贯通的第一空腔,第一空腔两端开口分别为第一、第二开口,第一阀座设有连通第一空腔中部的第三开口;第二阀座内部设有第二空腔,第二阀座设有第四开口及分别位于第四开口两侧的第五、第六开口;第一连接部连接第一、第二阀座,且内部设有连通第一空腔的第一位置及第五开口的第一通道,第一位置位于第一、第三开口之间;第二连接部连接第一、第二阀座,且内部设有连通第一空腔的第二位置及第六开口的第二通道,第二位置位于第二、第三开口之间;第一通道延伸方向与第一方向具有夹角;第一、第二阀座、第一、第二连接部之间形成有镂空部。
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