Environmental control system

Details Environmental control system Environmental control system

1992-07-08

1993-10-19

Tanner, Harry B.

Refrigeration

Automatic control

Of external fluid or means

62184, 62186, 62209, 622284, F25B 3900

Patent

active

052534839

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 for moving air across the evaporator, a compressor speed control, a superheat monitor for monitoring the condition at the inlet of the compressor and a primary superheat control responsive to the superheat monitor for establishing the speed of the evaporator fan to maintain a predetermined superheat condition.

REFERENCES:
patent: 2047827 (1936-07-01), Lamb
patent: 2959929 (1960-11-01), McGrath
patent: 3667245 (1972-06-01), Till et al.
patent: 3786650 (1974-01-01), Newton
patent: 3803863 (1974-04-01), Jednacz et al.
patent: 4506518 (1985-03-01), Yoshikawa et al.
patent: 4660387 (1987-04-01), Usami

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