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本文根据螺杆式压缩机容积变化规律及其结构特点,写出了适用于各种齿形的内压力比、内压缩转角的计算式;建立了确定螺杆式压缩机孔口的吸排气角的计算式。
In this paper, according to the variation law of volume of screw compressor and its structure characteristics, the formulas of internal pressure ratio and internal compression angle suitable for various kinds of tooth profile are written out. The method of determining the suction and discharge angle of the screw compressor orifice Formula.