Scroll compressor

The present invention provides a scroll compressor, comprising: a housing enclosing an internal space; and a scroll mechanism disposed within the interior space, the scroll mechanism including a fixed scroll including an end plate, a fixed scroll wrap extending from a first end face of the end plate, and a circumferential wall disposed around an outer periphery of the end plate and the fixed scroll wrap, in which the fixed scroll includes a sealing portion at a radially outer surface of the circumferential wall, the sealing part is in sealing contact with the shell, so that the internal space is divided into a high-pressure area and a low-pressure area which are located on the two sides of the sealing part respectively and are relatively isolated from each other, and the scroll compressor further comprises an enhanced vapor injection connector device which is connected to the fixed scroll; therefore, an injection channel suitable for conveying enhanced vapor injection fluid from an enhanced vapor injection fl