Refrigeration cycle using six-way change-over valve

Details Refrigeration cycle using six-way change-over valve Refrigeration cycle using six-way change-over valve

1995-05-23

1997-06-03

Doerrler, William

Refrigeration

Reversible, i.e., heat pump

With flow control or compressor details

623245, 62278, F25B 100

Patent

active

056343523

ABSTRACT:
A refrigeration cycle including a compressor, an indoor heat exchanger, an expansion, an outdoor heat exchanger and a six-way change-over valve having a refrigerant passage through which refrigerant flows in a refrigerant circuit comprising the compressor, the indoor heat exchanger, the expansion and the outdoor heat exchanger, wherein the six-way change-over valve serves to selectively switch the refrigerant passage so that the refrigerant passing in the indoor and outdoor heat exchangers flows in the same direction at any time when the refrigerant cycle is switched to a cooling operation cycle and to a heating operation cycle.

REFERENCES:
patent: 3411538 (1968-11-01), Gruner et al.
patent: 4306422 (1981-12-01), Korycki
patent: 5275008 (1994-01-01), Song et al.

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