Air conditioning apparatus which selectively carries out a refri

Details Air conditioning apparatus which selectively carries out a refri Air conditioning apparatus which selectively carries out a refri

1991-11-12

1992-12-29

Ford, John K.

Heat exchange

Movable heating or cooling surface

Rotary drum

62160, 62174, 622386, 622387, 623244, 237 2B, F25B 2900, F25B 4100, F24F 500

Patent

active

051743655

ABSTRACT:
An air conditioning apparatus carrying out a refrigerant collecting operation for a given operation period before the heating operation is begun if the standby period Et from the halt of the heating operation to the restart of the heating operation greater than the prescribed period Pt, the temperature Ta in a defined space to be heated lower than the predetermined temperature value Ts1, and the external temperature Tex lower than the given temperature value Ts2 are satisfied when the restart of the heating operation is commanded.

REFERENCES:
patent: 4441331 (1984-04-01), Yuyama
patent: 4484452 (1984-11-01), Houser, Jr.
patent: 4506521 (1985-03-01), Asano et al.
patent: 4516408 (1985-05-01), Chiba
patent: 4765149 (1988-08-01), Shiga et al.
patent: 4802529 (1989-02-01), Sumitani et al.
patent: 4876778 (1989-10-01), Hagihara et al.
patent: 4905894 (1990-03-01), Noguchi
patent: 5009077 (1991-04-01), Okoshi et al.
patent: 5088296 (1992-02-01), Hamaoka

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