Environmental control system

Details Environmental control system Environmental control system

1992-07-08

1993-11-02

Tanner, Harry B.

Refrigeration

Automatic control

Of external fluid or means

62186, 62226, 622284, 62229, F25D 1700

Patent

active

052575080

ABSTRACT:
An environmental control system disclosed includes a refrigeration loop including a variable speed compressor having an inlet and an outlet, a condenser, an evaporator and variable speed evaporator fan, temperature setpoint apparatus, recirculated air temperature sensor, evaporator, air inlet temperature sensor and an evaporator fan speed control for establishing the speed of the evaporator fan as a function of the desired air temperature and the recirculated air temperature and a compressor speed control for establishing the speed of the compressor as a function of at least the evaporator air inlet temperature and speed of the evaporator fan.

REFERENCES:
patent: 4257238 (1981-03-01), Kountz et al.
patent: 4364513 (1982-12-01), Tsuzuki et al.
patent: 4506518 (1985-03-01), Yoshikawa et al.
patent: 4856286 (1989-08-01), Sulfstede et al.

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