SCROLL COMPRESSOR
To reduce the mixed amount of other fluids into a coolant.SOLUTION: A scroll compressor 100 includes: a rotary shaft 4 which rotates about an axis O1; a bearing device 9A which supports the rotary shaft 4; a driving portion 3 which drives the rotary shaft 4; a compressing portion 2 which is disposed...
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Zusammenfassung: | To reduce the mixed amount of other fluids into a coolant.SOLUTION: A scroll compressor 100 includes: a rotary shaft 4 which rotates about an axis O1; a bearing device 9A which supports the rotary shaft 4; a driving portion 3 which drives the rotary shaft 4; a compressing portion 2 which is disposed on the opposite side to the driving portion 3 in an axial direction across the bearing device 9A, and compresses fluids; a housing 1 which stores the rotary shaft 4, the driving portion 3 and the compressing portion 2, and stores a lubricant lubricating the bearing device 9A inside; and a suction pipe 11 which supplies a coolant before compression into the housing on the compressing portion side in the axial direction with reference to the bearing device 9A. The compressing portion 2 includes: a swiveling scroll 7 which can revolve at an eccentric position with regard to the axis O1; a fixed scroll 6 which has a compressing portion opposite surface opposite to the swiveling scroll 7; and a seal portion S which seals the circulation of the fluids between the compressing portion opposite surface and the swiveling scroll 7.SELECTED DRAWING: Figure 1
【課題】冷媒への他の流体の混入量を低減する。【解決手段】スクロール圧縮機100は、軸線O1回りに回転する回転軸4と、回転軸4を支持する軸受装置9Aと、回転軸4を駆動させる駆動部3と、軸受装置9Aを挟んで軸線方向における駆動部3の反対側に配置され、流体を圧縮する圧縮部2と、回転軸4、駆動部3及び圧縮部2を収容し、軸受装置9Aを潤滑する潤滑油を内部に貯留するハウジング1と、軸受装置9Aを基準として軸線方向における圧縮部側で、ハウジング内に圧縮前の冷媒を供給する吸入配管11と、を備える。圧縮部2は、軸線O1に対して偏心した位置で公転可能な旋回スクロール7と、旋回スクロール7と対向する圧縮部対向面を有する固定スクロール6と、圧縮部対向面と旋回スクロール7との間における流体の流通をシールするシール部Sと、を備える。【選択図】図1 |
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