Refrigeration – Processes – Circulating external gas
Patent
1983-01-25
1984-10-02
Capossela, Ronald C.
Refrigeration
Processes
Circulating external gas
62271, 62412, F25D 1706
Patent
active
044740212
ABSTRACT:
A temperature and humidity control system including a heat pump including a compressor, an evaporator and a condenser; vaporizable refrigerant contained in a closed circuit communicating with the compressor, evaporator and condenser, a regeneratable dessicant material, valve and conduit apparatus for selectably directing air into and communicating with the condenser, evaporator and dessicant material and including first apparatus operable in a cooling/dehumidifying mode for supplying air first to the evaporator and from the evaporator to the dessicant material, and from the dessicant material to a volume sought to be conditioned and second apparatus operable in a heating/humidifying mode for supplying air first to the condenser for heating of the air and from the condenser to the dessicant material for humidifying of the air to a volume sought to be conditioned.
REFERENCES:
patent: 2672024 (1954-03-01), McGrath
patent: 2946201 (1960-07-01), Munters
patent: 3009331 (1961-11-01), Hewett et al.
patent: 4180985 (1980-01-01), Northrup, Jr.
patent: 4244193 (1981-11-01), Haakenson
patent: 4259849 (1981-04-01), Griffiths
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