Method of operating a refrigeration system

Refrigeration – Automatic control – Time or program actuator

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Details

62217, 62229, 623231, 236 46R, 236 91R, 1231794, F23N 520

Patent

active

052750116

ABSTRACT:
A method of operating a refrigeration system having a compressor driven by an engine, with the refrigeration system being operable in a first control mode to hold the temperature of a conditioned space at a selected set point temperature, and in a second control mode to maintain the engine in a ready-to-start condition. The second control mode includes monitoring the ambient temperature, and determining a dynamic set point temperature as a function of ambient temperature. The engine is started and stopped to maintain engine startability, and also as a function of the dynamic set point temperature, to maintain the temperature of the conditioned space at the dynamic set point temperature while maintaining the engine in a ready-to-start condition. Control is changed from the second to the first control mode, when a programmed start feature is activated, with the time of such mode change being a function of the difference between the ambient temperature and the selected set point temperature.

REFERENCES:
patent: 3964676 (1976-06-01), Rooks et al.
patent: 3979059 (1976-09-01), Davis et al.
patent: 4102495 (1978-07-01), Flynn et al.
patent: 4419866 (1983-12-01), Howland
patent: 4421075 (1983-12-01), Mandel
patent: 4878465 (1989-11-01), Hanson et al.
patent: 4911358 (1990-03-01), Mehta
patent: 5072703 (1991-12-01), Sutton

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