SCROLL COMPRESSOR
To reliably guide lubricating oil contained in a mixed refrigerant to a bearing part, and reliably guide refrigerant gas contained in the mixed refrigerant to a compression part.SOLUTION: A scroll compressor 100 comprises a motor 30 for revolving a turning scroll 22 with respect to a fixed scroll 21...
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Zusammenfassung: | To reliably guide lubricating oil contained in a mixed refrigerant to a bearing part, and reliably guide refrigerant gas contained in the mixed refrigerant to a compression part.SOLUTION: A scroll compressor 100 comprises a motor 30 for revolving a turning scroll 22 with respect to a fixed scroll 21, a rotating shaft 40 to be rotated around an axis X by the motor 30, a bearing part 50 supporting the rotating shaft 40, and a housing 10. The housing 10 comprises a partition wall part 16 partitioning an internal space IS into a first space IS1 in which the motor 30 is arranged, and a second space IS2 in which the bearing part 50 and a compression part 20 are arranged. The partition wall part 16 comprises a first communication passage 16c for guiding a mixed refrigerant containing lubricating oil and refrigerant gas, from the first space IS1 to a region of the second space IS2 in which the bearing part 50 is arranged, and a second communication passage 16d for guiding the refrigerant gas contained in the mixed refrigerant guided to the region of the second space IS2, to the compression part 20.SELECTED DRAWING: Figure 1
【課題】混合冷媒に含まれる潤滑油を軸受部へ確実に導くとともに混合冷媒に含まれる冷媒ガスを圧縮部へ確実に導く。【解決手段】旋回スクロール22を固定スクロール21に対して公転旋回させるモータ30と、モータ30により軸線X回りに回転する回転軸40と、回転軸40を支持する軸受部50と、ハウジング10と、を備え、ハウジング10は、内部空間ISをモータ30が配置される第1空間IS1と軸受部50および圧縮部20が配置される第2空間IS2とに仕切る隔壁部16を有し、隔壁部16は、第1空間IS1から第2空間IS2の軸受部50が配置される領域へ潤滑油と冷媒ガスとを含む混合冷媒を導く第1連通路16cと、第2空間IS2の領域へ導かれた混合冷媒に含まれる冷媒ガスを圧縮部20へ導く第2連通路16dと、を有するスクロール圧縮機100を提供する。【選択図】図1 |
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