冷冻冷藏用高转速全封闭活塞式制冷压缩机,是我们商业系统近几年来设计的新产品之一。它们的工作机理,通过一些试验和实用性运行,有些是搞清楚了,但是限于各方面的条件,至今还有许多问题未能搞清楚,特别是定量研究方面尚很不足。关于高转速全封 Frozen high-speed fully enclosed closed-piston refrigeration compressor, is our commercial system designed in recent years, one of the new products. Their working mechanism, some experiments and practical operation, some are clear, but limited to all aspects of the conditions, there are still many problems not clear, in particular, the quantitative research is still not enough. About high speed full seal