Heat pump booster compressor arrangement

Refrigeration – Automatic control – Diverse – cascade or compound refrigeration-producing system

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Details

621962, 623234, 62510, 62160, 165 29, F25B 110, F25B 2700

Patent

active

050294490

ABSTRACT:
A refrigeration and heat pump system of the refrigerant gas compression type having selectively operable first and second heat exchangers, respectively, in heat exchange relationship with a heat sink or source and a heating or cooling load, and with a an internal combustion engine driving a plurality of refrigerant gas compressors with more than one of the compressors selectively engagable when the system is operated in the heat pumping mode and the heat source is at low ambient temperature. The system includes at least one speed increaser connected between the plurality or compressors, so that the compressors operate at difference speeds although driven by the same engine.

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patent: 4347714 (1982-09-01), Kinsell
patent: 4454725 (1984-06-01), Cann
patent: 4528823 (1985-07-01), Mochizuki et al.
patent: 4614090 (1986-09-01), Kaneko et al.

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