Monitoring refrigerant in a refrigeration system
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United States of America Patent
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Issued Date -
Apr 26, 2007
app pub date -
Oct 21, 2005
filing date -
Oct 21, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for monitoring refrigerant in a refrigeration system includes calculating a return gas superheat of a refrigeration system and averaging the return gas superheat over a predetermined period. The method also comprises comparing the average to a superheat threshold and detecting at least one of a flood back condition and a degraded performance condition based on the comparison. The method may be executed by a controller or stored in a computer-readable medium.
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