| 摘要 |
PURPOSE: An enclosed compressor is provided to separate refrigerator oil from refrigerants using the centrifugation effect of a first oil separation member and a gradient. CONSTITUTION: An enclosed compressor comprises a sealed container, a compression unit, an electric motor, a drive shaft(4), a first oil separation member(5), and a discharge tube(7). The compression unit is installed in the bottom of the sealed container. The electric motor is installed on the compression unit. The drive shaft connects the rotor(3) of the electric motor to the compression unit. The first oil separation member is formed in a protrusion protruded from the top of the rotor. The first oil separation member comprises an awning unit(5b) formed in a donut shape. The discharge tube is formed in the top of the oil separation member. |
