Heat exchanger convenient to descale

By designing a detachable housing and limiting mechanism in the heat exchanger, combined with an automated descaling mechanism, the cumbersome problems of the descaling and maintenance process of the existing heat exchanger are solved, and more efficient descaling and maintenance operations are achieved.

CN222670777UActive Publication Date: 2025-03-25SHANDONG TIANGANG ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421439684.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-25
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

Existing heat exchangers need to be disassembled during descaling and maintenance, which is cumbersome and inefficient, especially the disassembly and installation of heat exchange pipes is time-consuming and labor-intensive.

Method used

A heat exchanger that is convenient for descaling is designed, using a detachable shell and limiting mechanism, combined with a descaling mechanism of components such as water tank, liquid extraction pipe, three-way valve and water pump to realize automatic flushing and descaling of the inner wall of the heat exchanger and the heat exchanger pipe.

Benefits of technology

The automated descaling process greatly simplifies the operation steps, reduces manual interference, improves descaling efficiency, and simplifies the maintenance and replacement of heat exchange tubes.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a heat exchanger convenient to descale, which comprises a shell, a partition plate, a heat exchange tube and a water inlet pipe, the partition plate is connected to the inner wall of the shell, the heat exchange tube is connected in the partition plate through a sealing gasket in a penetrating manner, and the water inlet pipe is connected to one side of the shell; a water outlet pipe is connected to the side, away from the water inlet pipe, of the shell, a liquid inlet pipe is connected to the upper portion of the shell, a liquid outlet pipe is connected to the lower portion of the shell, a descaling mechanism is connected to one side of the shell, and a limiting mechanism is arranged on one side of the partition plate. The descaling mechanism comprises a water tank, a liquid pumping pipe, a three-way valve A, a water pump, a water conveying pipe, a three-way valve B, a four-way valve, a backflow pipe and a controller. A water tank is arranged on one side of the shell, and a liquid pumping pipe penetrates through the inner wall of the water tank. According to the utility model, the inner part can be conveniently descaled, and the heat exchange tube can be conveniently maintained or replaced.
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