Screw parallel unit cooled through working medium direct expansion oil
An oil cooling and direct expansion technology, applied in refrigerators, refrigeration components, irreversible cycle compressors, etc., can solve the problems of internal equipment damage, time-consuming and laborious, complex equipment, etc., to achieve the effect of fast transportation and avoid damage
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[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0015] see figure 1 , the present invention provides a technical solution: a screw parallel unit cooled by working medium direct expansion oil, including a liquid reservoir 1, a heat exchanger 2, a separator 3 and a return gas main pipe 4; the outlet of the liquid reservoir 1 A liquid supply main pipe 5 is installed on the end connection; a first cut-off valve 6 is fixedly installed on the liquid supply main pipe 5; a liquid supply branch pipe 7 is installed b...
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