The condensing cleaners of Solvay refrigerator cryopump developed at SWIP are presented,and the modified Solvay two stages expander and the design and the features of the cryopump are also introduced.

• 介绍自己研制的索尔文制冷机低温泵的压缩净化机组、改进型索尔文两级膨胀机以及低温泵体的设计及特点。