Heat pump efficiency enhancer

Details Heat pump efficiency enhancer Heat pump efficiency enhancer

1991-12-19

1993-11-09

Makay, Albert J.

Refrigeration

Reversible, i.e., heat pump

62160, 62 86, F25B 1300

Patent

active

052592138

ABSTRACT:
For use with a heat pump to increase cooling and heating efficiency, between an outdoor condenser and an indoor evaporator, a refrigerant receiver or sub-cooler is provided within the high pressure liquid refrigerant portion of the system, including at least one high flow, low pressure release check valve having an internal control element with a refrigerant turbulence producing backside that serves as an incremental expansion device to cool, by incremental expansion, and heat, by turbulence, the high pressure liquid refrigerant.

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patent: 4761964 (1988-08-01), Pacheco
patent: 5038579 (1991-08-01), Drucker
Watsco Co. Catalog p. 17 Nov. 1, 1986.

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