Remote-controlled central air-conditioning system

Details Remote-controlled central air-conditioning system Remote-controlled central air-conditioning system

1977-07-08

1979-04-24

Wayner, William E.

Heating systems

Automatic control

Water

165 22, F24D 300

Patent

active

041507886

ABSTRACT:
A remote-controlled forced-circulation central air-conditioning system comprising a central heat-exchanger unit and a plurality of terminal air-conditioning units which are connected to the central heat-exchanger unit through terminal valves, respectively, which are arranged in parallel with one another, wherein a water circulation pump and the central heat-exchanger unit are started and shut off upon detection of variation in the pressure and/or the temperature of the liquid such as hot water in the liquid supply circuit leading to the terminal air-conditioning units when the terminal valve or valves are opened up and thereafter closed. The system may include a terminal heat-exchanger unit such as a bath.

REFERENCES:
patent: 2153382 (1939-04-01), Martin, Jr.
patent: 3202208 (1965-08-01), Geiringer

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