Totally-enclosed rotor type refrigerating compressor with compression cycle of cold cylinder
A refrigeration compressor, compression cycle technology, applied in mechanical equipment, machines/engines, liquid fuel engines, etc., can solve problems such as large cooling loss and achieve the effect of increasing oil supply pressure
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[0038] The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0039] See attached figure 1 , figure 2 , image 3 : suction hole 1, spring hole 2, slide oil hole 3, slide slot 4, cylinder body 5, positioning hole 6, screw hole 7, cooling block 8, cooling block insulation layer 9, exhaust chute 10, Outer heat insulation layer 11, cold cylinder 12, cold cylinder heat insulation layer 13, inlet screw hole 14, outlet screw hole 15, runner insert 16, welding seam 17.
[0040] The establishment of cold cylinders and the prevention of chilling damage:
[0041] The wall surface of the low-pressure suction side cylinder is defined as a cold cylinder 12, and there is a cold cylinder heat insulation layer (or heat insulation seam) 13 for heat insulation between the cold cylinder 12 and the cylinder body 5.
[0042] The cylinder wall surface on the high-pressure exhaust side is defined as a hot cylin...
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