Dual refrigerant cooling system

Details Dual refrigerant cooling system Dual refrigerant cooling system

1986-01-30

1986-11-25

Capossela, Ronald C.

Refrigeration

Refrigeration producer

Compressor-condenser-evaporator circuit

62512, F25B 100

Patent

active

046241140

ABSTRACT:
A refrigeration cycle system includes a compressor 1, a condenser 2, an expansion device 3 and an evaporator 5 connected in series with each other, and charged with a heteroazeotropic refrigerant mixture comprising R12 and R13. A fractionating vessel 6 and an electromagnetic valve 7 are provided in predetermined portions of the system for separating the R12 and R13 refrigerant components during an ordinary freezing mode and for mixing them during a rapid freezing mode.

REFERENCES:
patent: 1866526 (1932-07-01), Davenport
patent: 2741965 (1958-07-01), Etherington
patent: 2794322 (1957-06-01), Etherington
patent: 2794328 (1957-06-01), Herrick
patent: 2867094 (1959-01-01), Herrick
patent: 3203194 (1965-08-01), Fuderer
patent: 3487653 (1970-01-01), Myre
patent: 4393661 (1983-07-01), Vakil
patent: 4406134 (1983-09-01), Vakil
patent: 4423603 (1984-01-01), Oguni et al.

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