Heat exchange apparatus and method having two refrigeration circ

Details Heat exchange apparatus and method having two refrigeration circ Heat exchange apparatus and method having two refrigeration circ

1979-10-22

1982-06-01

Wayner, William E.

Refrigeration

Processes

Defrosting or frost inhibiting

62151, 62159, 62510, F25B 4100

Patent

active

043321372

ABSTRACT:
Apparatus and method for defrosting a dual refrigeration circuit refrigeration system. During defrost one of the refrigeration circuits is operated to supply heat energy to the frosted heat exchanger of the other circuit and the fan circulating heat transfer media through a heat exchanger of each circuit is reversed such that heat transfer fluid is heated by one refrigeration circuit and then used to defrost a heat exchanger of the other circuit.

REFERENCES:
patent: 2928256 (1960-03-01), Nonomaque
patent: 2932178 (1960-04-01), Armstrong
patent: 2978881 (1961-04-01), Alsing
patent: 2998710 (1961-09-01), Reese
patent: 3103794 (1963-09-01), Kyle et al.
patent: 3537274 (1970-11-01), Tilney
patent: 3638444 (1972-02-01), Lindahl
patent: 3894404 (1975-07-01), Stanton
patent: 3978684 (1976-09-01), Taylor
patent: 3995809 (1976-12-01), Karlsson
patent: 4105064 (1978-08-01), Del Toro et al.
patent: 4149389 (1979-04-01), Hayes et al.
patent: 4194368 (1980-03-01), Bahel et al.

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