Refrigeration system demonstration device

Details Refrigeration system demonstration device Refrigeration system demonstration device

1977-04-06

1978-01-17

Skogquist, Harland S.

35 49, G09B 2502

Patent

active

040683915

ABSTRACT:
A demonstration device for simulating the operation of a heat pump system comprising a schematic representation of a heat pump system, a plurality of lamps and associated electrical circuitry adapted to illuminate portions of the schematic representation to simulate the operation of the heat pump system in various modes of operation, and to simulate refrigerant flow and the phase state and temperature of the refrigerant at different places in the system, and associated explanatory panels for alternatively demonstrating the operation of the electrical circuitry of the heat pump system, or indicating the mode of operation of the system.

REFERENCES:
patent: 2173400 (1939-09-01), Shaw
patent: 2203594 (1940-06-01), Daugherty
patent: 3197903 (1965-08-01), Walley
patent: 3277586 (1966-10-01), Long
patent: 3608222 (1971-09-01), Kock
patent: 3688008 (1972-08-01), Kreiger

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