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专利名称:PREHEATING DEVICE FOR COMPRESSORS发明人:ISHIZEKI, Shinichi,DOUMAE,
Hiroshi,KISHIWAKI, Yuusuke,FUJIWARA,Masahide,IKEDA, Motonobu
申请号:EP15868365申请日:20151204公开号:EP3232137A4公开日:20180725
摘要:A preheater for a compressor that is capable of heating a lubricant oilefficiently with smaller power is provided. A preheater (50) for a compressor (15)includes: a capacitive oil surface sensor (46) that is provided at a compressor (15) used ina refrigerating cycle, and detects an oil surface of a lubricant oil A in the compressor (15);and a power supply unit (45) that applies high-frequency voltage to the oil surface sensor(46).
申请人:Daikin Industries, Ltd.
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