一种具有气体节流功能的热交换器

By installing a protective mechanism at the air inlet of the heat exchanger to filter and adsorb impurities, the problem of impurities scratching the throttle valve core is solved, thereby improving the service life of the throttle valve and the reliability of the system.

CN224517477UActive Publication Date: 2026-07-17NANTONG KERUISI MACHINERY MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG KERUISI MACHINERY MANUFACTURING CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In compressed air systems, natural gas transportation, and chemical production, tiny magnetic metal impurities such as iron filings and welding slag can easily scratch the throttling valve core, leading to internal leakage, reduced regulation accuracy, and incomplete closure, thus affecting service life and system reliability.

Method used

A protective mechanism is installed at the air inlet of the heat exchanger, including a housing, a filter cylinder, a slide groove, a bayonet, a fixing plate, an operating rod, and a magnetic rod. The filter cylinder filters impurities, and the magnetic rod attracts iron filings to prevent impurities from entering the throttle valve.

Benefits of technology

It effectively prevents impurities from scratching the valve core, thus improving the service life of the throttle valve and the reliability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请公开了一种具有气体节流功能的热交换器,属于热交换器技术领域。主要包括具有进气口的热交换器,同时在进气口上端设置有节流阀,同时在节流阀的输入端设置有防护机构,该防护机构包括设置在热交换器上的壳体,同时在壳体内部设置有过滤筒,并且在过滤筒内侧端口边缘处设置有两组滑槽,该滑槽端口设置有卡口,同时在槽内设置有固定板,该固定板上设置有操作杆,并且在操作杆伸入过滤筒内部的一端设置有磁棒。本申请的一种具有气体节流功能的热交换器通过设置防护机构,达到了防止坚硬的杂质颗粒划伤阀芯的效果。
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