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发明授权
CN1834462B 密闭型压缩机 有权 许可

密闭型压缩机
摘要：
本发明提供一种密闭型压缩机，在密闭型旋转式压缩机(100)中，在密闭容器(1)内收容电动部件(2)和由所述电动部件(2)驱动的旋转压缩部件(4)，在所述密闭容器(1)中储存油(8)，该密闭型旋转式压缩机(100)包括：向构成所述旋转压缩部件(4)的气缸(41)内的压缩室(43)吸入制冷剂时，用于把所述油(8)注入到所述压缩室(43)中的油路(62)；根据所述旋转压缩部件(4)的排出压力或由所述旋转压缩部件(4)压缩后的压缩制冷剂的压力，连通/断开所述油路(62)的开关阀(80)。
摘要（英）：

A hermetically sealed rotary compressor 100 including an electrically-driven element 2, a rotary compressing element 4 equipped with a cylinder 41 having a compression chamber 43 and a hermetically sealed container 1 in which oil 8 is stocked, is equipped with an oil path 62 for injecting the oil 8 into the compression chamber 43 when refrigerant is sucked into the compression chamber 43, and an opening/closing valve 80 for opening/closing the oil path 62 in accordance with the discharge pressure of the rotary compressing element 4 or the pressure of the compressed refrigerant compressed by the rotary compressing element 4.

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