Process for controlling the operation of a refrigerating unit

Details Process for controlling the operation of a refrigerating unit Process for controlling the operation of a refrigerating unit

1989-02-10

1990-08-21

Wayner, William E.

Refrigeration

Processes

Fluid external of refrigeration producing cycle

62180, 62229, F25D 1702

Patent

active

049495488

ABSTRACT:
With a process for controlling the operating of a refrigerating unit with an evaporator and a fan, the fan being cut in and cut out independently of the refrigerating unit, which is cut in at a predetermined cut-in temperature, above a set value, and is cut out at a predetermined cut-out temperature, below the set value, to save energy for the refrigerating operation, whenever there is a cutting-out operation of the refrigerating unit, the fan likewise cuts out and then cuts in again as soon as a predetermined cut-in temperature of the fan, lying below the cut-in temperature of the refrigerating unit, is reached.

REFERENCES:
patent: 4467617 (1984-08-01), Morgan, Jr. et al.
patent: 4485633 (1984-12-01), King et al.
Considine, Process Instruments & Controls 1957, P11-17 & 11-18, TA 165,C65.

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