Refrigeration – Automatic control – Preventing – removing or handling atmospheric condensate
Patent
1991-01-31
1992-09-29
Sollecito, John
Refrigeration
Automatic control
Preventing, removing or handling atmospheric condensate
62156, 62234, 62160, 62278, 623245, F25D 2100
Patent
active
051505827
ABSTRACT:
In multiple system type air conditioner, there are provided an auxiliary outdoor heat exchanger provided in an outdoor unit, and defrosting device that, on heating operation, periodically or as needed feeds the refrigerant discharged from the compressor to the outdoor heat exchanger and all the indoor heat exchangers. After the refrigerant has passed through the outdoor heat exchanger and all the indoor heat exchangers, the refrigerant returns to the compressors through the auxiliary outdoor heat exchanger.
REFERENCES:
patent: 3273635 (1966-09-01), Jobes
patent: 3466888 (1969-09-01), Kyle
patent: 4878357 (1989-11-01), Sekigami et al.
Kabushiki Kaisha Toshiba
Sollecito John
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