Maintenance-friendly valve conduit for cooling water of excimer laser

By using a redundant piping structure and a manual ball valve design, the problem of needing to shut down the entire system in case of a cooling water valve failure is solved, enabling fast and low-cost maintenance and ensuring continuous operation of the cooling system.

CN224397412UActive Publication Date: 2026-06-23JIANGSU FENGYUE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FENGYUE TECHNOLOGY CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing cooling water valve is integrated into the cooling system piping. In case of failure, the entire system must be shut down and the cooling water drained, which is time-consuming and costly.

Method used

The design incorporates redundant piping structures, employing connectors and manual ball valves. Flange connections enable rapid assembly and disassembly. Sub-ports and manual ball valves are installed at both ends of the pipe body to create redundant water pipe pathways, allowing for individual maintenance of faulty pipes.

Benefits of technology

It enables maintenance of faulty pipes without shutting down the system, reducing maintenance time and costs and ensuring the normal operation of the cooling system.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224397412U_ABST
    Figure CN224397412U_ABST
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Abstract

The utility model relates to excimer laser cooling system technical field especially convenient maintenance's excimer laser cooling water valve pipeline, including cooling water valve main part, water inlet, water outlet, communicating vessel and pipeline body, water inlet is connected in the upper end of cooling water valve main part through, water outlet is connected in the side of cooling water valve main part through, water inlet and water outlet even a group of communicating vessel are connected, and one end of communicating vessel is provided with three groups of branch interfaces, and the connection between pipeline body and communicating vessel is carried out through branch interface, and both ends of pipeline body are connected with a group of communicating vessel, the utility model discloses the both ends of pipeline body are provided with communicating vessel and can connect between the pipeline body and other equipment in the cooling system conveniently, and the one end of communicating vessel sets up three groups of branch interfaces and can connect three pipeline bodies, forms the water pipe passage of redundancy, when the failure of certain pipeline body, need not the shutdown to can maintain the failure pipeline body.
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