Liquid leakage detection device, method and cabinet system

Through the design of the monitoring module and detection circuit, rapid detection of liquid cooling radiator leakage is achieved, solving the problem of device damage caused by liquid cooling radiator leakage, reducing hardware costs and improving detection efficiency.

CN113495821BActive Publication Date: 2025-09-12HUAWEI TECH CO LTD
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Patent Information

Application Number
CN202010261379.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-03
Publication Date
2025-09-12
Estimated Expiration
2040-04-03

AI Technical Summary

Technical Problem

In the prior art, leakage from the pipes of liquid-cooled radiators can cause short circuits in chips or printed circuit boards, resulting in device damage, and there is a lack of effective leakage detection methods.

Method used

A monitoring module and detection circuit are used to monitor the leakage of the liquid cooling device through the monitoring module, and the detection circuit is used to troubleshoot the faulty nodes, including the use of switches and trunk line design to achieve leakage detection of multiple nodes, saving hardware costs.

Benefits of technology

Effectively detect leakage fault nodes, avoid device damage, reduce hardware costs, and improve scalability and detection efficiency.

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Abstract

The present application discloses a device, method and cabinet system for detecting liquid leakage, which belongs to the field of servers. The device is applied to a cabinet system, wherein the cabinet system includes at least one node, and each of the at least one node uses a liquid cooling device for heat dissipation. The device includes: a monitoring module for monitoring the liquid leakage of the liquid cooling device of each node; when the liquid cooling device of any node leaks, the node where the faulty liquid cooling device is located is checked through a detection circuit; the detection circuit is used to connect to the monitoring module, and when the liquid cooling device of any node leaks, the node where the faulty liquid cooling device is located is checked through a detection circuit. The present application can effectively detect liquid leakage.
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