WO2017158665A1 - スクロール圧縮機 - Google Patents
スクロール圧縮機 Download PDFInfo
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- WO2017158665A1 WO2017158665A1 PCT/JP2016/005039 JP2016005039W WO2017158665A1 WO 2017158665 A1 WO2017158665 A1 WO 2017158665A1 JP 2016005039 W JP2016005039 W JP 2016005039W WO 2017158665 A1 WO2017158665 A1 WO 2017158665A1
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- 238000007906 compression Methods 0.000 claims abstract description 74
- 238000005192 partition Methods 0.000 claims abstract description 46
- 239000003921 oil Substances 0.000 description 30
- 239000003507 refrigerant Substances 0.000 description 30
- 230000002093 peripheral Effects 0.000 description 25
- 239000011295 pitch Substances 0.000 description 11
- 239000010687 lubricating oil Substances 0.000 description 7
- 230000037250 Clearance Effects 0.000 description 5
- 230000035512 clearance Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 235000014676 Phragmites communis Nutrition 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 210000004279 Orbit Anatomy 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
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- 239000006185 dispersion Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/18—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the volume of the working chamber
- F04C28/20—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the volume of the working chamber by changing the form of the inner or outer contour of the working chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0253—Details concerning the base
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/005—Axial sealings for working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/805—Fastening means, e.g. bolts
Abstract
Description
図1は、本実施の形態にかかるスクロール圧縮機の縦断面図である。なお、図1は、図3における1-1線での断面を示している。圧縮機1は、図1に示すように、上下方向に長手方向を有する円筒状の密閉容器10を、外殻として備えている。なお、本明細書において、上下方向とは、図1から図9の各図におけるZ軸方向である。
10 密閉容器
11 高圧空間
12 低圧空間
13 冷媒吸込管
14 冷媒吐出管
15 油溜まり
16 副軸受
20 仕切板
21 第2吐出ポート
22 突出部
30 固定スクロール(非旋回スクロール)
30H 吐出空間
30M 中圧空間
31 固定スクロール端板
32 固定渦巻きラップ
33 周壁
34a 第1フランジ
34b 第2フランジ
35 第1吐出ポート
36 バイパスポート
37 中圧ポート
38 吸入部
39 上方ボス部
40 旋回スクロール
41 旋回スクロール端板
42 旋回渦巻きラップ
43 下方ボス部
50 圧縮室
60 主軸受
61 軸受部
62 ボス収容部
63 返送経路
70 回転軸
71 偏心軸
72 油路
73 吸込口
74 パドル
75 第1給油口
76 第2給油口
77 第3給油口
78 スイングブッシュ
79 旋回軸受
80 電動機
81 ステータ
82 ロータ
90 自転抑制部材(オルダムリング)
91 第1のキー溝
92 第2のキー溝
93 第1のキー
94 第2のキー
95 リング部
100 柱状部材
101 スクロール側孔部
102 軸受側孔部
103 スクロール側凹部
104 軸受側凹部
105 平板
121 バイパス逆止弁
122 バイパス逆止弁ストップ
131 吐出逆止弁
132 吐出逆止弁ストップ
141 第1シール部材
142 第2シール部材
150 閉塞部材
151 リング状部
152 突出部
160 弾性体
170 圧縮機構部
221 孔
310 リング状凸部
751 第1分岐油路
761 第2分岐油路
Claims (6)
- 密閉容器内を高圧空間と低圧空間とに区画する仕切板と、
前記低圧空間に設けられ、前記仕切板に隣接して配置される非旋回スクロールと、
前記非旋回スクロールと噛み合わされ、前記非旋回スクロールとの間に圧縮室を形成する旋回スクロールと、
前記旋回スクロールを旋回させる回転軸と、
前記旋回スクロールを支持する主軸受と、
前記非旋回スクロールと前記旋回スクロールを離間させる方向に、前記非旋回スクロールおよび前記旋回スクロールのいずれか一方を付勢する弾性体と、
前記主軸受と前記非旋回スクロールに対して、一端側が固定、他端側が移動自在に配設され、かつ、周方向に配設される複数の柱状部材と、
を備え、
前記弾性体によって付勢された前記非旋回スクロールおよび前記旋回スクロールのいずれか一方は、前記仕切板と前記主軸受との間で、前記回転軸の軸方向に移動自在であり、
前記弾性体は、周方向において前記複数の柱状部材の間に配置されているスクロール圧縮機。 - 前記弾性体は複数備えられ、
前記複数の柱状部材のそれぞれは、周方向に互いに等しい第1の間隔で配設され、
前記複数の弾性体のそれぞれは、周方向に互いに等しい第2の間隔で配設されている、請求項1に記載のスクロール圧縮機。 - 前記第1の間隔と前記第2の間隔とが等しい、請求項2に記載のスクロール圧縮機。
- 前記複数の弾性体のそれぞれと前記複数の柱状部材のそれぞれの一端は、近接して前記主軸受に配設されている請求項2に記載のスクロール圧縮機。
- 前記複数の弾性体のそれぞれの端面は、前記非旋回スクロールと前記主軸受とに配置され、かつ、前記端面は前記非旋回スクロールおよび前記主軸受の少なくとも一方に設けられた凹部に配置されている、請求項2または3に記載のスクロール圧縮機。
- 前記端面には、平板が設けられている請求項5に記載のスクロール圧縮機。
Priority Applications (2)
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JP2016-051764 | 2016-03-16 | ||
JP2016051764 | 2016-03-16 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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EP16894289.4A EP3431766B1 (en) | 2016-03-16 | 2016-12-01 | Scroll compressor |
JP2018505056A JP6757898B2 (ja) | 2016-03-16 | 2016-12-01 | スクロール圧縮機 |
CN201680083524.9A CN108779774B (zh) | 2016-03-16 | 2016-12-01 | 涡旋式压缩机 |
US16/079,001 US10941773B2 (en) | 2016-03-16 | 2016-12-01 | Scroll compressor |
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WO2017158665A1 true WO2017158665A1 (ja) | 2017-09-21 |
Family
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PCT/JP2016/005039 WO2017158665A1 (ja) | 2016-03-16 | 2016-12-01 | スクロール圧縮機 |
Country Status (5)
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US (1) | US10941773B2 (ja) |
EP (1) | EP3431766B1 (ja) |
JP (1) | JP6757898B2 (ja) |
CN (1) | CN108779774B (ja) |
WO (1) | WO2017158665A1 (ja) |
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JP3068906B2 (ja) | 1990-10-01 | 2000-07-24 | コープランド コーポレイション | スクロール式機械 |
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JP2015209767A (ja) * | 2014-04-24 | 2015-11-24 | パナソニックIpマネジメント株式会社 | スクロール圧縮機 |
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KR960010176B1 (ko) * | 1993-08-17 | 1996-07-26 | 엘지전자 주식회사 | 스크롤압축기의 축방향 누설방지장치 |
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2016
- 2016-12-01 WO PCT/JP2016/005039 patent/WO2017158665A1/ja active Application Filing
- 2016-12-01 US US16/079,001 patent/US10941773B2/en active Active
- 2016-12-01 JP JP2018505056A patent/JP6757898B2/ja active Active
- 2016-12-01 EP EP16894289.4A patent/EP3431766B1/en active Active
- 2016-12-01 CN CN201680083524.9A patent/CN108779774B/zh active Active
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JP3068906B2 (ja) | 1990-10-01 | 2000-07-24 | コープランド コーポレイション | スクロール式機械 |
JPH11182463A (ja) | 1997-12-17 | 1999-07-06 | Sanyo Electric Co Ltd | スクロール型圧縮機 |
WO2005064166A1 (ja) * | 2003-12-19 | 2005-07-14 | Daikin Industries, Ltd. | スクロール圧縮機 |
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Also Published As
Publication number | Publication date |
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EP3431766A4 (en) | 2019-01-23 |
CN108779774B (zh) | 2020-08-18 |
JP6757898B2 (ja) | 2020-09-23 |
EP3431766B1 (en) | 2020-04-08 |
US10941773B2 (en) | 2021-03-09 |
JPWO2017158665A1 (ja) | 2019-01-17 |
EP3431766A1 (en) | 2019-01-23 |
US20190048874A1 (en) | 2019-02-14 |
CN108779774A (zh) | 2018-11-09 |
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