Refrigeration – Automatic control – Selective heating or cooling
Patent
1989-05-22
1990-07-10
Tanner, Harry B.
Refrigeration
Automatic control
Selective heating or cooling
62186, 62198, 62200, 622284, F25B 1300, F25B 500
Patent
active
049399101
ABSTRACT:
An air conditioner provided with a heat-pump system refrigerating cycle including a compressor, an outdoor heat exchanger, an expansion valve, an indoor heat exchanger installed within a room, and a radiation type heat exchanger connected in a circuit. An indoor unit includes the indoor heat exchanger, the radiation type heat exchanger displaced in a state exposed to the room and an indoor fan. A selector is provided to select between a warm-air heating during which the indoor fan is turned on and a radiant heating during which the indoor fan is turned off. The capacity of the compressor during the radiant heating mode is adjusted below the capacity during the warm-air heating mode.
REFERENCES:
patent: 2245053 (1941-06-01), Sanders, Jr.
patent: 4173865 (1979-11-01), Sawyer
patent: 4364513 (1982-12-01), Tsuzuki et al.
patent: 4393662 (1983-07-01), Dirth
patent: 4480443 (1984-11-01), Nishi et al.
Ikeya Jitsuo
Ito Hiroshi
Umezu Kenji
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