Refrigerant screw compression with liquid refrigerant injection

Details Refrigerant screw compression with liquid refrigerant injection Refrigerant screw compression with liquid refrigerant injection

1973-07-17

1976-01-13

Wayner, William E.

Refrigeration

Refrigeration producer

Compressor-condenser-evaporator circuit

62510, 415 72, F25B 110

Patent

active

039317188

ABSTRACT:
A screw compressor, compressing refrigerant gas in a refrigeration system, which has liquid refrigerant passed back through it, in counter flow to the gas being compressed, for sealing the rotor clearances. The liquefied gas from the condenser of the system returns to the evaporator either wholly by way of the compressor or partly by way of the compressor as aforesaid and partly through a bypass equipped with an expansion valve.

REFERENCES:
patent: 2808225 (1957-10-01), Johnson
patent: 2920347 (1960-01-01), Joukacher
patent: 3109297 (1963-11-01), Rinehart
patent: 3129877 (1964-04-01), Nilsson
patent: 3138320 (1964-06-01), Schibbye
patent: 3250460 (1966-05-01), Cassidy et al.
patent: 3307777 (1967-03-01), Schibbye
patent: 3402571 (1968-09-01), Warner
patent: 3408828 (1968-11-01), Soumerai et al.
patent: 3422635 (1969-01-01), Trenkowitz
patent: 3568466 (1971-03-01), Brandia

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