Refrigeration – Automatic control – Refrigeration producer
Patent
1979-10-05
1982-02-23
Wayner, William E.
Refrigeration
Automatic control
Refrigeration producer
62 84, 62468, 62470, 62473, 62505, F25B 4302
Patent
active
RE0308692
ABSTRACT:
A refrigeration plant including an oil-injected compressor, an oil separator, a condenser and an evaporator. The plant comprises means to introduce liquid refrigerant to the compression phase of the cycle ahead of the oil separator. The plant further comprises means to adjust the amount of liquid refrigerant introduced in response to the temperature difference between the condenser and the oil separator, in order to keep the difference on a constant level of 5.degree. C. to 15.degree. C.
REFERENCES:
patent: 2739450 (1956-03-01), Breck
patent: 3062020 (1962-11-01), Heidorn
patent: 3165681 (1965-01-01), Pinckaers
patent: 3379033 (1968-04-01), Grant
patent: 3408826 (1968-11-01), Soumerai
patent: 3408828 (1968-11-01), Soumerai
patent: 3791165 (1974-02-01), Honnold, Jr. et al.
Svenska Rotor Maskiner Aktiebolag
Wayner William E.
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