JP6753437B2 - ロータリ圧縮機 - Google Patents
ロータリ圧縮機 Download PDFInfo
- Publication number
- JP6753437B2 JP6753437B2 JP2018130860A JP2018130860A JP6753437B2 JP 6753437 B2 JP6753437 B2 JP 6753437B2 JP 2018130860 A JP2018130860 A JP 2018130860A JP 2018130860 A JP2018130860 A JP 2018130860A JP 6753437 B2 JP6753437 B2 JP 6753437B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- refueling
- lubricating oil
- eccentric
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010687 lubricating oil Substances 0.000 claims description 74
- 230000006835 compression Effects 0.000 claims description 41
- 238000007906 compression Methods 0.000 claims description 41
- 230000002093 peripheral effect Effects 0.000 claims description 21
- 239000003921 oil Substances 0.000 description 40
- 239000003507 refrigerant Substances 0.000 description 22
- 238000005461 lubrication Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 238000005192 partition Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/023—Lubricant distribution through a hollow driving shaft
-
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
-
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
- F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
-
- 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
- F04C29/02—Lubrication; Lubricant separation
-
- 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
- F04C2240/809—Lubricant sump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Description
次に、実施例1のロータリ圧縮機1の特徴的なシャフト15の構成について説明する。図3は、実施例1のロータリ圧縮機のシャフトの斜視図である。また、図4は、実施例1のロータリ圧縮機のシャフトの平面図である。また、図5は、実施例1のロータリ圧縮機のシャフトに設けられた給油用の貫通孔を説明するための図である。以下では、シャフト15が回転する際の中心軸をシャフト15の回転軸という。
また、上述した実施例では、上端面1521T及び上端面1521Sに給油斜孔158T及び158Sの開口を設けたが、上偏心部152T及び下偏心部152Sの端部を削ることでつくられた傾斜面に給油斜孔158T及び158Sの開口を設けてもよい。
10 圧縮機筐体
11 モータ
12 圧縮部
15 シャフト
18 潤滑油
151 副軸部
152T 上偏心部
152S 下偏心部
153 主軸部
155 中空部
156T,156S,157T,157S 給油横孔
158T,158S 給油斜孔
159 給油羽根
1521T,1521S 上端面
1522T,1522S 下端面
Claims (2)
- 縦型円筒状の密閉容器の内部に、モータ部と圧縮部とを備え、前記圧縮部は前記モータ部の下方に配置され、
前記圧縮部は、
回転軸方向に並ぶ2つの偏心部を有するシャフトと、
前記偏心部に嵌合する形状のピストンと、
前記ピストンの外周面に押圧される平板状のベーンと、
前記ピストンと前記ベーンとを収納して吸入室および圧縮室を形成するシリンダとを備え、
前記圧縮部の一部が浸漬する量の潤滑油を前記密閉容器内に貯留したロータリ圧縮機において、
前記シャフトの下端側には中空部を有し、前記シャフトは前記シャフトの回転軸に対して傾斜して2つの前記偏心部の間の位置で前記中空部に開口を有し、前記中空部と前記モータ側の一方の前記偏心部の上端とを連通する第1給油斜孔及び前記中空部と前記シャフトの側面とを連通する給油横孔を有した
ことを特徴とするロータリ圧縮機。 - 前記シャフトは前記シャフトの回転軸に対して傾斜して、他方の前記偏心部の下端面より下方の位置で前記中空部に開口を有し、前記中空部と前記他方の偏心部の上端とを連通する第2給油斜孔をさらに有することを特徴とする請求項1に記載のロータリ圧縮機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018130860A JP6753437B2 (ja) | 2018-07-10 | 2018-07-10 | ロータリ圧縮機 |
US15/734,407 US11408425B2 (en) | 2018-07-10 | 2019-07-03 | Rotary compressor |
CN201980037338.5A CN112219032A (zh) | 2018-07-10 | 2019-07-03 | 旋转式压缩机 |
PCT/JP2019/026486 WO2020013055A1 (ja) | 2018-07-10 | 2019-07-03 | ロータリ圧縮機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018130860A JP6753437B2 (ja) | 2018-07-10 | 2018-07-10 | ロータリ圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020007985A JP2020007985A (ja) | 2020-01-16 |
JP6753437B2 true JP6753437B2 (ja) | 2020-09-09 |
Family
ID=69142655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018130860A Active JP6753437B2 (ja) | 2018-07-10 | 2018-07-10 | ロータリ圧縮機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11408425B2 (ja) |
JP (1) | JP6753437B2 (ja) |
CN (1) | CN112219032A (ja) |
WO (1) | WO2020013055A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112943614B (zh) * | 2021-02-10 | 2022-05-27 | 珠海格力节能环保制冷技术研究中心有限公司 | 曲轴结构及具有其的压缩机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58124076A (ja) * | 1982-01-21 | 1983-07-23 | Toshiba Corp | 電動圧縮機 |
JPS63235686A (ja) * | 1987-03-20 | 1988-09-30 | Matsushita Electric Ind Co Ltd | 2気筒回転式密閉型電動圧縮機 |
US4828466A (en) * | 1987-12-22 | 1989-05-09 | Daewoo Electronics Co., Ltd. | Oil feeding means incorporated in a horizontal type rotary compressor |
JPH02140488A (ja) * | 1988-11-21 | 1990-05-30 | Toshiba Corp | 横形圧縮機の給油装置 |
CN1548766A (zh) * | 2003-05-13 | 2004-11-24 | 乐金电子(天津)电器有限公司 | 压缩机的供油结构 |
KR20050018199A (ko) * | 2003-08-14 | 2005-02-23 | 삼성전자주식회사 | 용량가변 회전압축기 |
US8104307B2 (en) * | 2006-08-22 | 2012-01-31 | Panasonic Corporation | Expander-integrated compressor and refrigeration-cycle apparatus with the same |
KR101587286B1 (ko) | 2009-08-10 | 2016-01-21 | 엘지전자 주식회사 | 압축기 |
KR101557506B1 (ko) * | 2009-08-10 | 2015-10-07 | 엘지전자 주식회사 | 압축기 |
CN203614413U (zh) * | 2013-12-10 | 2014-05-28 | 广东美芝制冷设备有限公司 | 旋转式压缩机及其曲轴 |
JP6206426B2 (ja) | 2015-02-06 | 2017-10-04 | 三菱電機株式会社 | 密閉型圧縮機 |
CN205858673U (zh) * | 2016-06-15 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | 压缩机及具有其的空调器 |
-
2018
- 2018-07-10 JP JP2018130860A patent/JP6753437B2/ja active Active
-
2019
- 2019-07-03 CN CN201980037338.5A patent/CN112219032A/zh active Pending
- 2019-07-03 WO PCT/JP2019/026486 patent/WO2020013055A1/ja active Application Filing
- 2019-07-03 US US15/734,407 patent/US11408425B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2020013055A1 (ja) | 2020-01-16 |
JP2020007985A (ja) | 2020-01-16 |
US20210164472A1 (en) | 2021-06-03 |
CN112219032A (zh) | 2021-01-12 |
US11408425B2 (en) | 2022-08-09 |
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