Distributed cooling system

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

Reexamination Certificate

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Details

C062S183000, C062S196200, C062S228300, C062S228500, C062S510000

Reexamination Certificate

active

11079519

ABSTRACT:
A system includes a plurality of distributed refrigeration units respectively coupled to discrete refrigeration circuits. Each refrigeration unit may include a variable compressor, a fixed compressor, a condensing unit, and a controller. The controller compares an operating condition of the refrigeration unit to a refrigeration circuit set point to select a compressor staging capable of achieving the refrigeration circuit set point.

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patent: 2003/0010047 (2003-01-01), Shimoda

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