SCROLL COMPRESSOR

摘要

A scroll compressor includes a sealed container, a fixed scroll that is disposed within the sealed container and includes a base plate and a scroll lap extending from a lower surface of the base plate, an orbiting scroll that is disposed within the sealed container and includes a base plate and a scroll lap extending from an upper surface of the base plate, a compression chamber defined by engagement of the scroll lap of the fixed scroll and the scroll lap of the orbiting scroll, and an injection passage that extends through the base plate of the fixed scroll from an upper surface of the base plate to the lower surface of the base plate and communicates with the compression chamber through an opening port. The scroll lap of the fixed scroll defining the compression chamber is at least partly located inside the opening port in plan view of the fixed scroll.

主权项

1. A scroll compressor comprising:
a sealed container; a fixed scroll disposed within the sealed container, the fixed scroll including a base plate and a scroll lap extending from a lower surface of the base plate; an orbiting scroll disposed within the sealed container, the orbiting scroll including a base plate and a scroll lap extending from an upper surface of the base plate; a compression chamber defined by engagement of the scroll lap of the fixed scroll and the scroll lap of the orbiting scroll; and an injection passage extending through the base plate of the fixed scroll from an upper surface of the base plate to the lower surface of the base plate, the injection passage communicating with the compression chamber through an opening port, the scroll lap of the fixed scroll defining the compression chamber being at least partly located inside the opening port in plan view of the fixed scroll.