Refrigerant heating type air conditioner

Details Refrigerant heating type air conditioner Refrigerant heating type air conditioner

1988-10-20

1990-03-06

Ford, John

Heating systems

Automatic control

Heat source is a reverse cycle refrigerating system or heat...

236 91F, 236 20R, 236 78B, 622387, 62160, 165 29, G05D 2300, F25B 2900, F25B 2700

Patent

active

049058940

ABSTRACT:
The delivery side of a refrigerant compressor is connected through an inside heat exchanger to a refrigerant heater, the outlet side of the refrigerant heater being connected with the suction side of the compressor. First and second temperature sensors are provided at inlet and outlet sides of the refrigerant heater, respectively for sensing inlet and outlet refrigerant temperatures. A fuel gas supply unit for the refrigerant heater is fitted with a fuel gas control value which is controlled by the temperature differences existing between sensed temperatures by the first and second sensors.

REFERENCES:
patent: 4441331 (1984-04-01), Yuyama
patent: 4441901 (1984-04-01), Endoh
patent: 4482008 (1984-11-01), Nomaguchi et al.
patent: 4506521 (1985-03-01), Asano et al.
patent: 4535931 (1985-08-01), Bartok et al.
patent: 4750452 (1988-06-01), Trihey et al.

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