Freezing cycle apparatus having quick freezing and thawing funct

Details Freezing cycle apparatus having quick freezing and thawing funct Freezing cycle apparatus having quick freezing and thawing funct

1997-10-15

1999-04-27

Doerrler, William

Refrigeration

Cooled enclosure

Plural cooled compartments

62442, 62498, 623243, F25D 1102, F25D 1302, F25B 1300

Patent

active

058967532

ABSTRACT:
A freezing cycle apparatus having quick freezing and thawing functions which is capable of implementing a quick freezing function of foods using an auxiliary evaporator installed in a freezing cycle apparatus, dividing a freezing chamber of the refrigerator into a quick freezing chamber and a common refreezing chamber, and using the thusly divided quick freezing chamber. The apparatus includes a compressor, a three-way valve connected with one end of the compressor, a main evaporator connected with one end of the three-way valve, a phase separator connected with one end of the main evaporator, a first capillary tube connected with one end of the phase separator, a first check valve connected with one end of the first capillary tube, a common freezing unit one end of which is connected with the first check value and the other end of which is connected with the other end of the compressor, which is comprised of a main evaporator, and a quick freezing and thawing function unit connected with the common freezing unit and including an auxiliary heat exchanger, a plurality of capillary tubes, an opening/closing valve, and a check valve.

REFERENCES:
patent: 3078689 (1963-02-01), Japhet
patent: 3105365 (1963-10-01), Harris et al.
patent: 3978684 (1976-09-01), Taylor
patent: 4326390 (1982-04-01), Brooks
patent: 5326578 (1994-07-01), Yun
patent: 5388427 (1995-02-01), Lee
patent: 5411328 (1995-05-01), You

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