oil return float 是什么? 1. Oil Separator This vessel separates the oil from the refrigerant via internal baffles and recycles the oil back to the compressor. It has an internal weir on the refrigerant discharge end that allows any oil carried over to be routed back to compressor suction through an oil return float. (关于制冷单元 ) [ ]查看更多5个回答 . 1人已关注