| 摘要 |
PROBLEM TO BE SOLVED: To provide a refrigerating system capable of preventing oil from a compressor having large discharge amount from being collected on only one side inside a compressor having small discharge amount. SOLUTION: This refrigerator is provided with the first compressor 37, the second compressor 54 connected to the first compressor 37 in series or in parallel and having smaller discharge amount of refrigerant when compared with the first compressor 37, and an oil discharge path 103 for discharging oil collected inside the second compressor 54 in a high pressure condition onto a discharge side of the second compressor 54. COPYRIGHT: (C)2005,JPO&NCIPI
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