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2019-12-19View Original

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Pouson le vide-aimant入口压力比出口压力高时,干式真空泵能否正常运行?
Reply #22019-12-19
2" "
Reply #32019-12-21
得当入口压力比出口压力高时,干式真空泵能否正常运行?现在有一个工况要求将压力罐抽真空运行真空泵出口气体进入密闭系统进行处理,密闭系统为微正压设计没有旁路不知道真空泵能否正常运行?
Reply #42020-03-13
3" " "
Reply #52020-03-14
入压力高于出口出口压力运行直接排放就好了啊还要开什么真空泵啊不是白白浪费能源吗
Reply #62020-03-15
4" " " 如果入口压力比出口压力高看高多少具体情况具体分析高得多了不易用真空泵抽因为压力高会增加负载没有旁路的话可以关小真空泵的入口阀门保证入口压力不是那么高就行了,

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