| 摘要 |
PURPOSE: A refrigeration cycle device is provided to improve the durability of a compressor by supplying required oil to the compressor using an oil opening and closing unit. CONSTITUTION: A refrigeration cycle device comprises a compressor, an accumulator, a connection pipe(10), an oil collection hole, and an oil collection hole opening and closing unit(51). The connection pipe connects the accumulator and the compressor. The oil collection hole is formed in the connection pipe and collects oil. The oil collection hole opening and closing unit is installed inside the accumulator and opens and closes the oil collection hole.
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