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Vacuum pump maintenance experts guide how to judge whether the vacuum pump has air leakage

To tell the truth, the occurrence of many fault problems of vacuum pump has nothing to do with the geographical problems of users. Just like the air leakage of vacuum pump, this is its internal problem. Generally, what are the parts where the air leak…

Application of Roots vacuum pump in vacuum precooling device

At present, most vacuum pumps used in vacuum precooling devices are rotary vane vacuum pumps. Although the rotary vane pump with air ballast device can pump out the mixed gas containing a small part of water vapor and a large amount of permanent gas, …

Application of vacuum system in lithium bromide refrigerator

The production and application of lithium bromide refrigerator are developing day by day, and its design scheme is becoming more and more perfect. In recent years, it is widely used in Chinas industry. However, the design of extraction system and inte…