Controller of refrigerating plant

Details Controller of refrigerating plant Controller of refrigerating plant

1990-10-11

1991-11-26

Wayner, William E.

Heat exchange

Movable heating or cooling surface

Rotary drum

621964, F25B 2900

Patent

active

050675567

ABSTRACT:
Control means in a controller for a refrigerating plant for turning on an electric heater (7) adjacent the evaporator (3) when the degree of superheat (27) of the refrigerant in the line between the evaporator (3) and compressor (1) exceeds its upper limit set value (31, 32, 33, 34), and turns off the electric heater (7) when the degree of superheat falls below its lower limit set value (31, 32, 33, 34).

REFERENCES:
patent: 4509586 (1985-04-01), Watabe
patent: 4542783 (1985-09-01), Fujimoto et al.
patent: 4617804 (1986-10-01), Fukushima et al.

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