PLC系统控制底板IC693CHS391NB

PLC系统控制底板IC693CHS391NB

容积式压缩机是依靠工作腔容积的变化来压缩气体或蒸汽，因而它具有容积可周期变化的工作腔，工作腔的容积变化规律只取决于机构的尺寸，故机器压力与流量关系不大，工作的稳定性较好。

速度型压缩机

速度型压缩机是指它们的工作原理都是依赖叶片对气体作功，并先使气体的流动速度得以提高，然后再将动能转变为压力能，透平式压缩机的含义是指它们都具有高速旋转的叶片。

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