Refrigeration control systems

Details Refrigeration control systems Refrigeration control systems

1974-04-25

1976-01-20

Wagner, William E.

Refrigeration

Automatic control

Refrigeration producer

62196, 237 2B, F24D 1102, F25B 1300

Patent

active

039330044

ABSTRACT:
In a refrigeration system for a substantially enclosed space and including a compressor, a condenser, an evaporator, conduit means connecting the said compressor, condenser and evaporator to form a cooling circuit, and a hot gas by-pass conduit between the compressor and the evaporator, the improvement which comprises means provided in the system for apportioning flow of gas between the cooling circuit and the by-pass conduit so that, during a temperature controlling phase of refrigeration, the gas flows both to the condenser and to the by-pass conduit and the apportioning of flow can cause either net heating or net cooling of the enclosed space.

REFERENCES:
patent: 2252300 (1941-08-01), McGrath
patent: 2283386 (1942-05-01), Newton
patent: 2328472 (1943-08-01), Lehane et al.
patent: 2344215 (1944-03-01), Soling
patent: 2614394 (1952-10-01), McGrath
patent: 2679142 (1954-05-01), McGrath
patent: 2707868 (1955-05-01), Goodman
patent: 3791160 (1974-02-01), Savitz

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