["Как работает вакуумный насос с пониижением давления？",,"Как работает вакуумный насос с понижением давления？",,"Вакуумный насос или паровый спрей？ Принцип - преобразование энергиии！",,"Вакуумация - это понижение давления，система в контакте с атмосферой при давлении в 1大气压时，当系统压力需要低于 s大气压时，真空泵可以抽出密闭系统中的气体以达到降压的目的。",,"Хайчжэн имеет похожие темы，可以看看http://bbs.hcbbs.com/thread-s-133s-s-s-s.html 论文减压塔塔顶抽真空系统方案对比http://www.doc88.com/pa-ss6s6s6s6.html"]

2017-02-23View Original

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减压抽真空器是什么原理？

Reply #22017-02-23

蒸汽喷射器还是真空泵？原理是能量转换！

Reply #32017-02-23

抽真空即是减压，系统中在与大气接触的情况下为1atm,当系统中压力需要低于1atm时，就可能真空泵抽去密闭系统中的气体，以达到降压的目的。

Reply #42017-02-23

海川有相同帖子，可以看看http://bbs.hcbbs.com/thread-1123031-1-1.html 论文减压塔塔顶抽真空系统方案对比http://www.doc88.com/p-9136602432026.html

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