Dual-purpose cooling/heating air conditioner and control method

Details Dual-purpose cooling/heating air conditioner and control method Dual-purpose cooling/heating air conditioner and control method

1993-10-12

1995-03-14

Wayner, William E.

Refrigeration

Processes

Compressing, condensing and evaporating

62132, 62503, F25B 100

Patent

active

053967763

ABSTRACT:
In a dual-purpose cooling/heating air conditioner, refrigerant is conducted from an evaporator to an accumulator and then into a compressor. The accumulator includes an electric heater for heating the refrigerant to a desired minimum superheat level in order to promote the evaporation of liquid refrigerant.

REFERENCES:
patent: 3071935 (1963-01-01), Kapeker
patent: 3938349 (1976-02-01), Ueno
patent: 4217765 (1980-08-01), Ecker
patent: 4720980 (1988-01-01), Howland

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