Refrigeration – Processes – Defrosting or frost inhibiting
Patent
1994-09-29
1996-09-10
Tapolcai, William E.
Refrigeration
Processes
Defrosting or frost inhibiting
62198, 62526, F25B 4100
Patent
active
055534570
ABSTRACT:
A method of producing a higher temperature cold and a lower temperature cold comprises the steps of generating a higher temperature cold and a lower temperature cold each including a compression of vapors of refrigerant condensation of the compressed vapors and subsequent expansion of the refrigerant with accompanying cooling, accumulating the generated colds, supplying the generated colds to corresponding consumers of higher temperature cold and lower temperature cold, and performing the generating, the accumulating and the supplying of the lower temperature cold at a second auxiliary stage during periods of reduced demand in the higher temperature cold generated at a first stage.
REFERENCES:
patent: 2791099 (1957-05-01), Jordan
patent: 4227379 (1980-10-01), Oonishi
patent: 4389854 (1983-06-01), Ogita et al.
patent: 4741178 (1988-05-01), Fujiu et al.
patent: 4918936 (1990-04-01), Sakamoto
Tapolcai William E.
Zborovsky Ilya
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