Indoor and outdoor split type anti-freezing closed cooling tower

By placing the heat exchanger module indoors in the cooling tower and using the gravity-driven air intake mechanism and hydraulically driven wheel cleaning brushes of the water receiving tray, the problem of freezing and cracking of the cooling tower in severe cold climates is solved, achieving safe and efficient operation throughout the year.

CN122408488APending Publication Date: 2026-07-17WUXI KEJU MACHINERY MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WUXI KEJU MACHINERY MFG
Filing Date
2026-06-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing cooling towers are prone to freezing and cracking in cold climates, leading to leaks in the core heat exchange coils, affecting production safety and preventing efficient indoor operation.

Method used

The heat exchanger module is placed indoors and protected by a steel casing. The air intake mechanism is automatically opened and closed by the gravity change of the water tray. Combined with the hydraulic drive wheel and cleaning brush, it achieves antifreeze and cleaning, avoids freezing and cracking and improves efficiency.

Benefits of technology

It effectively prevents heat exchange coils from freezing and cracking, ensures uninterrupted operation throughout the year, improves equipment safety and lifespan, and maintains high-efficiency heat exchange performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种室内外分体式防冻闭式冷却塔,涉及冷却设备领域,包括室内冷却塔,室内冷却塔包括第一壳体,第一壳体的内部设置有换热盘管,室外冷却塔包括第二壳体,第二壳体的内部设置有喷淋分液管和升降接液盘,第二壳体的侧面设置有联动进风机构,循环输送机构连通第一壳体、喷淋分液管和第二壳体,本发明通过将换热模块整体置于室内钢制箱体中彻底解决盘管受冻破裂问题,同时巧妙利用室外接液盘承接喷淋水的重力变化,产生机械位移以自动开合外部进风口,从而实现纯物理的防冻隔离,极大提高了设备在严寒地区的运行安全性。
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