Air conditioner having outdoor air introducing mechanism

Details Air conditioner having outdoor air introducing mechanism Air conditioner having outdoor air introducing mechanism

1988-10-21

1990-07-17

Tanner, Harry B.

Refrigeration

Automatic control

Of external fluid or means

165 16, 236 493, 236 13, F25D 1700

Patent

active

049413260

ABSTRACT:
An air conditioner in which an outdoor unit having a compressor, a condenser, and expansion valve and an outdoor fan and an indoor unit having an evaporator and an indoor fan are connected by a piping to form a refrigerating cycle, and which has an outdoor air introducing mechanism including a damper disposed in an air flow path of the indoor fan of the indoor unit so as to enable introduction of outdoor air into the room. The air conditioner has: a comparison means for periodically comparing the room temperature with a room temperature set point; an alteration means for altering, on the basis of the output from the comparison means, a mixed air temperature initial set point preliminarily determined; and a control means for controlling the operations of the outdoor air introduction damper, the outdoor and indoor fans and the compressor.

REFERENCES:
patent: 2284764 (1942-06-01), Parks
patent: 2290985 (1942-07-01), McElgin
patent: 2656111 (1953-10-01), Lehane et al.
patent: 2729396 (1956-01-01), Impey et al.
patent: 2813235 (1957-11-01), Clay
patent: 4244193 (1981-01-01), Haakenson
patent: 4323111 (1982-04-01), Iijima
patent: 4379484 (1983-04-01), Lom et al.
patent: 4404815 (1983-09-01), Gilson
patent: 4667480 (1987-05-01), Bessler

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