Abstract:
An oil return device and a scroll compressor are provided. The oil return device comprises: a shell (100); a fixed scroll (200) defining a first end surface and a second end surface, in which the first end surface is fixedly connected to an inner end surface of the shell (100), the fixed scroll (200) has an oil passage (240) formed in the first end surface thereof, and the oil passage (240) defines a first end formed with an oil return passage (260) extending through the fixed scroll (200); an orbiting scroll (300) defining a first end surface engaged with the second end surface of the fixed scroll (200); and an end cover (800) having an oil storage chamber (810) communicated with the oil return passage (260).
Abstract:
An oil-gas separation device and a scroll compressor are provided. The oil-gas separation device comprises: a shell (100); a fixed scroll (200) defining a first end surface and a second end surface, in which the first end surface of the fixed scroll (200) is fixedly connected to an inner end surface of the shell (100); an orbiting scroll (300) engaged with the second end surface of the fixed scroll (200); and a sealing chamber (400) defined between the shell (100) and the fixed scroll (200), and including a gas exhaust chamber (410) and an oil-gas separation chamber (420) communicated with the gas exhaust chamber (410), in which the oil-gas separation chamber (420) includes a first oil-gas separation groove (220) formed in the first end surface of the fixed scroll (200) and including a straight groove (221) and a curved groove (222).