Automatic multi-range helium-liquefaction plant
β Scribed by R. Kneuer; K. Petersen; A. Stephan
- Book ID
- 103053108
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 1013 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0011-2275
No coin nor oath required. For personal study only.
β¦ Synopsis
A multi-range helium liquefaction plant, designed for automatic steadystate operation is described. Data are given for its operation during cool down, steady-state refrigeration and liquefaction under certain conditions. Information is also given on extending the system.
π SIMILAR VOLUMES
The relationships between different thermodynamic parameters of a helium liquefaction and refrigeration (4.5 K) plant are defined. The plant was designed according to a schematic diagram with four cooling stages: with (and without) preliminary nitrogen cooling, with two expanders connected in series