He refrigerator: Difference between revisions
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Revision as of 16:18, 14 July 2022
Introduction
The He refrigerator, or liquefied, Model 1630S from the Cryogenic Plants and Services, Linde BOC Procee Plants LLC. This model operates on an analog system and has been upgraded so that a computer can control it.
The model is used to produce liquid He as a close cycle 4.6 K refrigerator. It has a purification system for recycling the air-contaminated He gas.
Operation principle
