摘要：【中文摘要】 渦旋風冷熱泵機組在市場上已被廣泛應用,筆者對市場反饋的渦旋壓縮機故障進行了歸納,從制冷劑遷移,潤滑油分配,液擊,電氣保護等方面進行了總結,并進行了分析,同時提出了一些建議。 【英文摘要】 Scroll air-cooled heat pumps have been widely used on market.Failures of the commercial scroll compressor happening in migration of refrigerant,distribution of lubricant oil,liquid slugging and electric protection etc.have been summarized.Analyses on the causes of the failures as well as suggestions to avoid the failures have also been presented in this paper. 【中文關鍵詞】 渦旋壓縮機; 制冷劑遷移; 潤滑油分配