Scroll compressor

Abstract

The present disclosure proposes a scroll compressor comprising: a stationary spiral, comprising a stationary disk body having a central outlet, and a stationary spiral body projecting from the surface of the stationary disk body; and a movable spiral, comprising a movable disk body and a movable spiral body projecting from the surface of the movable disk body, wherein the stationary spiral body and the movable spiral body each extend along an involute and interlock to delimit several working chambers, the several working chambers comprising a first working chamber located near an inner end section of the movable spiral body and delimited between an outer side wall of the movable spiral body and an inner side wall of the stationary spiral body.and comprising a second working chamber located near an inner end section of the stationary spiral body and bounded between an outer side wall of the stationary spiral body and an inner side wall of the movable spiral body, and wherein the stationary spiral and / or the movable spiral is / is provided with an auxiliary groove configured to bring the second working chamber into communication with the central outlet when the first working chamber is in communication with the central outlet.

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