| 摘要 |
PURPOSE: A screw compressor with orifice formed on oil supply line is provided to spray refrigerating oil through the orifice to supply oil to each of components. CONSTITUTION: An orifice(3) is formed on each of oil supply lines(2) connected from an oil sump to a compression part, a bearing chamber and a slide valve chamber, respectively, to reduce pressure of supplied oil. The orifice has a nozzle formed in a direction of an outlet of the oil supply line to spray refrigerating oil to a male screw rotor(11), a female screw rotor, a bearing and a slide valve.
|
