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2020-08-21View Original

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Reply #22020-08-21
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Reply #32020-08-21
建议每个罐真空抽出管上加单向阀
Reply #42020-08-21
单向阀有阻力,真空度下不去
Reply #52020-08-22
我直接加个缓冲罐,先把缓冲罐抽到一定真空度,再开启阀门,这样应该可以。但是又有新问题,会不会出现,瞬间压力降低,出现抽气的噪音很大,出现爆鸣。
Reply #62020-08-22
加单向阀2槽的气体进去后,1-2槽等于连通了,变成一个容器了,会不会出现1槽真空度要等待2槽真空度一起到达设定值列。
Reply #72020-08-22
抽到之后关闭该真空罐的阀门,等最后一个抽到后,再同一打开所有阀门。

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