发明名称 OIL COLLECTING METHOD FOR REFRIGERATOR
摘要 An oil collecting method for collecting oil in a refrigerating circuit (1A) to an outdoor unit (20) in a refrigerator having the outdoor unit (20) and an indoor unit (30) connected to each other through pipes (51, 52) and the refrigerating circuit (1A) for performing a vapor compression refrigerating cycle, comprising a first step for continuously driving a compressor (21) in the refrigerating circuit (1A) in the operating state of normal cycle of the refrigerating circuit (1A) where refrigerant is condensed in the outdoor unit (20) to perform a circulating operation to circulate the refrigerant in the refrigerant circuit (1A) until a specified time is elapsed and a second step for closing a liquid side stop valve (41) and continuously driving the compressor (21) to perform a collecting operation to collect the refrigerant in the refrigerant circuit (1A) together with oil to the outdoor unit (20).
申请公布号 WO03064939(A1) 申请公布日期 2003.08.07
申请号 WO2003JP00704 申请日期 2003.01.27
申请人 DAIKIN INDUSTRIES, LTD.;KOMANO, HIROSHI;YOSHIMI, MANABU;YOSHIMI, ATSUSHI;YAJIMA, RYUZABURO 发明人 KOMANO, HIROSHI;YOSHIMI, MANABU;YOSHIMI, ATSUSHI;YAJIMA, RYUZABURO
分类号 F25B1/00;F25B13/00;F25B31/00;(IPC1-7):F25B1/00;F25B45/00 主分类号 F25B1/00
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