Screw compressor having oil separator and water chilling unit
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United States of America Patent
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May 14, 2019
Grant Date -
Feb 16, 2017
app pub date -
Apr 28, 2015
filing date -
Apr 29, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A screw compressor having an oil separator, includes a compressor housing with an inlet for a refrigerant gas flow to flow in; an oil separator housing connected to the compressor housing in a fastened and sealed manner and having an outlet for the refrigerant gas flow to flow out; a compressing assembly disposed within the compressor housing and close to the inlet for compressing the refrigerant gas flow; an electric motor for driving the compressing assembly; and an oil supply device for supplying a freezing oil to the compressing assembly; the screw compressor further comprises an oil separator, the oil separator is disposed within the oil separator housing and comprises a first separator and a second separator, wherein the second separator is disposed close to the outlet, and the first separator is disposed between the compressing assembly and the second separator.
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