Refrigerant reclaiming device

Refrigeration – With means for charging closed refrigeration producing system

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Details

62475, 62 77, 62 85, 62 501, F25B 4500

Patent

active

051898896

ABSTRACT:
An apparatus for reclaiming contaminated refrigerant is disclosed. This apparatus contains three heat exchangers, the first of which cools the refrigerant to a temperature of less than about 32 degrees Fahrenheit, the second of which cools the refrigerant to a temperature of less than about -40 degrees Fahrenheit, and the third of which cools the refrigerant to a temperature of less than about -100 degrees Fahrenheit. The device also contains filtering means, for removing from the cooled refrigerant substantially all particles larger than about 0.1 microns. The device also contains gas removing means, for removing noncondensable gas from the filtered refrigerant.

REFERENCES:
patent: 2202010 (1940-05-01), Kondolf
patent: 3656313 (1972-04-01), Low et al.
patent: 4359879 (1982-11-01), Wright
patent: 4717406 (1988-01-01), Giacobbe
patent: 4856289 (1989-08-01), Lofland
patent: 4887435 (1989-12-01), Anderson, Jr.

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