Vacuum brazing furnace and cooling method

CN117259897BActive Publication Date: 2026-06-19CHENGDU GONGYIYUAN VACUUM EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHENGDU GONGYIYUAN VACUUM EQUIP CO LTD
Filing Date
2023-11-09
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing vacuum welding furnace has poor cooling effect, which affects the quality of the welded parts.

Method used

The cooling pipes are connected by a three-way valve. The cooling medium is selected from air or water according to the temperature of the heating platform. By alternating between air and water cooling, the uneven cooling and increased energy consumption caused by water cooling alone can be avoided.

Benefits of technology

It improves the cooling effect, reduces uneven cooling and deformation of the weldment, and improves the quality of the weldment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117259897B_ABST
    Figure CN117259897B_ABST
Patent Text Reader

Abstract

This application discloses a vacuum welding furnace and a cooling method. The vacuum welding furnace includes a welding chamber, in which a heating platform is provided. Multiple cooling pipes are embedded at the bottom of the heating platform. The inlet ends of the multiple cooling pipes are connected to three-way valves. The three-way valves are respectively connected to a liquid inlet pipe and a gas inlet pipe. The liquid inlet pipe is used to introduce liquid cooling medium, and the gas inlet pipe is used to introduce gas cooling medium. This application has the advantages of reasonably adopting alternating air cooling and water cooling methods, improving the cooling effect, and ensuring the quality of the welded parts.
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