Structure of a refrigerator or liquefier
Helium liquefaction and medium and high energy consumption helium refrigeration.

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Structure of a refrigerator or liquefier


Helium liquefaction and medium and high energy consumption helium refrigeration.

Author : Guy GISTAU BAGUER

Publication date: July 10, 2012 | Lire en français

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8. Structure of a refrigerator or liquefier

8.1 Compressor station

The compressor station (figure 46 ) consists of :

  • one or more cycle compressors, each generally driven directly by its own motor;

  • helium de-oiling, oil and helium cooling system;

  • cycle pressure control system, which includes cycle buffer capacity.

Compressors and control valves are very noisy objects, so they are either enclosed in soundproof enclosures or housed in a special room. Cycle buffers take up a lot of space and are installed outside.

The compressor station...

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