一种防内漏的板式换热器

By introducing staggered medium flow channels, sealing rings, and elastic sealing rings into the plate heat exchanger, combined with the drive assembly and telescopic support, the problems of simple structure and internal leakage in existing plate heat exchangers are solved, thus simplifying operation and improving sealing performance.

CN117889679BActive Publication Date: 2026-07-17BEIJING INST OF TECH +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING INST OF TECH
Filing Date
2024-03-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing plate heat exchangers have structural design flaws such as single channel isolation, cumbersome operation, the need for multiple screws and nuts for fixing, time-consuming and labor-intensive disassembly and assembly, and the risk of internal leakage.

Method used

The system employs staggered medium flow channels and through holes, combined with sealing rings and elastic sealing rings. The plates are clamped by a drive assembly and telescopic bracket, and self-locking is achieved through a worm gear, reducing the need for screw and nut structures and enhancing sealing performance and stability.

Benefits of technology

It effectively prevents internal leakage, simplifies the operation process, improves sealing and clamping stability, reduces the difficulty of assembly and disassembly, and improves heat exchange efficiency.

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Abstract

本发明涉及板式换热器技术领域,特别是涉及一种防内漏的板式换热器,其包括支撑板A,支撑板A上平行设置导杆,导杆连接支撑板B。具有介质导流槽的板片,相邻两个板片上的介质导流槽交错。板片位于支撑板A和支撑板B之间并与导杆滑动连接,板片上设置导通孔B和与介质导流槽连通的导通孔A,导通孔A和导通孔B通过介质导流槽内的密封圈隔开。弹性密封件环绕设置在导通孔B的周侧。夹板,夹板位于板片与支撑板B之间并与导杆滑动连接,夹板与设置在支撑板B内的伸缩支架连接。以及驱动组件,驱动组件位于支撑板B内,驱动组件驱动夹板伸缩,以对板片进行夹持。本发明采用双重密封分隔结构,有效防止板片内漏,并且板片拆装操作简单方便。
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