CN101900119A - 无油螺杆压缩机 - Google Patents
无油螺杆压缩机 Download PDFInfo
- Publication number
- CN101900119A CN101900119A CN2010101855418A CN201010185541A CN101900119A CN 101900119 A CN101900119 A CN 101900119A CN 2010101855418 A CN2010101855418 A CN 2010101855418A CN 201010185541 A CN201010185541 A CN 201010185541A CN 101900119 A CN101900119 A CN 101900119A
- Authority
- CN
- China
- Prior art keywords
- rotor
- mentioned
- rotors
- oil
- discharge port
- 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.)
- Granted
Links
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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- 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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/086—Carter
-
- 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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
-
- 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
- F04C29/0035—Equalization of pressure pulses
-
- 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
- F04C29/06—Silencing
- F04C29/065—Noise dampening volumes, e.g. muffler chambers
-
- 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
- F04C29/06—Silencing
- F04C29/068—Silencing the silencing means being arranged inside the pump housing
-
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C2250/00—Geometry
- F04C2250/10—Geometry of the inlet or outlet
- F04C2250/102—Geometry of the inlet or outlet of the outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-129389 | 2009-05-28 | ||
| JP2009129389A JP5422260B2 (ja) | 2009-05-28 | 2009-05-28 | オイルフリースクリュー圧縮機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101900119A true CN101900119A (zh) | 2010-12-01 |
| CN101900119B CN101900119B (zh) | 2013-10-30 |
Family
ID=42315405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101855418A Active CN101900119B (zh) | 2009-05-28 | 2010-05-19 | 无油螺杆压缩机 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2264319B1 (zh) |
| JP (1) | JP5422260B2 (zh) |
| CN (1) | CN101900119B (zh) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352843A (zh) * | 2011-09-26 | 2012-02-15 | 江西隆恒科技有限公司 | 一种无油双螺杆压缩机 |
| CN104395609A (zh) * | 2012-05-08 | 2015-03-04 | 拉尔夫·斯蒂芬斯 | 螺杆压缩机 |
| CN104595185A (zh) * | 2013-10-30 | 2015-05-06 | 株式会社日立产机系统 | 螺杆压缩机 |
| WO2022179134A1 (zh) * | 2021-02-26 | 2022-09-01 | 珠海格力电器股份有限公司 | 转子组件、压缩机和空调 |
| CN115355173A (zh) * | 2022-09-23 | 2022-11-18 | 神钢无锡压缩机股份有限公司 | 一种螺杆压缩机内置压力平衡结构 |
| CN116255335A (zh) * | 2023-03-27 | 2023-06-13 | 英格索兰技术研发(上海)有限公司 | 真空泵 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107208640B (zh) * | 2015-01-15 | 2019-03-08 | 阿特拉斯·科普柯空气动力股份有限公司 | 喷油真空泵元件 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05302582A (ja) * | 1992-04-24 | 1993-11-16 | Hitachi Ltd | 給油式スクリュー圧縮機 |
| JPH09291891A (ja) * | 1996-04-26 | 1997-11-11 | Hitachi Ltd | スクリュー圧縮機 |
| CN101153598A (zh) * | 2006-09-28 | 2008-04-02 | 株式会社日立产机系统 | 涡旋压缩机 |
| JP2008297944A (ja) * | 2007-05-30 | 2008-12-11 | Hitachi Industrial Equipment Systems Co Ltd | スクリュー圧縮機 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB282752A (en) | 1926-12-30 | 1928-05-31 | Josef Kozousek | Improvements in rotary machines for compressing and conveying liquids |
| US2578196A (en) * | 1946-11-30 | 1951-12-11 | Imo Industri Ab | Screw compressor |
| US3622256A (en) | 1969-10-14 | 1971-11-23 | Alexandr Ivanovich Borisoglebs | Screw-rotor machine |
| JPS58131388A (ja) * | 1982-01-29 | 1983-08-05 | Hitachi Ltd | スクリユ−圧縮機 |
| US4560333A (en) * | 1984-02-07 | 1985-12-24 | Hitachi, Ltd. | Screw compressor |
| JPH06100188B2 (ja) * | 1984-09-05 | 1994-12-12 | 株式会社日立製作所 | オイルフリースクリュー真空ポンプ |
| JPS6336083A (ja) * | 1986-07-29 | 1988-02-16 | Mayekawa Mfg Co Ltd | スクリユ−式圧縮機の吐出ポ−ト部の圧力緩和装置 |
| JPS6345488A (ja) | 1986-08-11 | 1988-02-26 | Kobe Steel Ltd | オイルフリ−スクリユ圧縮機 |
| JP2550066Y2 (ja) * | 1990-08-28 | 1997-10-08 | 本田技研工業株式会社 | スクリュー圧縮機 |
| JPH04252887A (ja) * | 1991-01-24 | 1992-09-08 | Hitachi Ltd | オイルフリースクリュー圧縮機装置 |
| JPH05312174A (ja) * | 1992-05-11 | 1993-11-22 | Hitachi Ltd | スクリュー真空ポンプ |
| JPH07247990A (ja) * | 1994-03-09 | 1995-09-26 | Ebara Corp | 分流ポート付スクリュー流体機械 |
| JPH10213085A (ja) * | 1997-01-28 | 1998-08-11 | Kobe Steel Ltd | スクリュ圧縮機およびそのケーシングの鋳造方法 |
| JP2002013494A (ja) * | 2000-06-29 | 2002-01-18 | Tochigi Fuji Ind Co Ltd | 流体機械 |
-
2009
- 2009-05-28 JP JP2009129389A patent/JP5422260B2/ja active Active
-
2010
- 2010-05-19 CN CN2010101855418A patent/CN101900119B/zh active Active
- 2010-05-27 EP EP10164131.4A patent/EP2264319B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05302582A (ja) * | 1992-04-24 | 1993-11-16 | Hitachi Ltd | 給油式スクリュー圧縮機 |
| JPH09291891A (ja) * | 1996-04-26 | 1997-11-11 | Hitachi Ltd | スクリュー圧縮機 |
| CN101153598A (zh) * | 2006-09-28 | 2008-04-02 | 株式会社日立产机系统 | 涡旋压缩机 |
| JP2008297944A (ja) * | 2007-05-30 | 2008-12-11 | Hitachi Industrial Equipment Systems Co Ltd | スクリュー圧縮機 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352843A (zh) * | 2011-09-26 | 2012-02-15 | 江西隆恒科技有限公司 | 一种无油双螺杆压缩机 |
| CN104395609A (zh) * | 2012-05-08 | 2015-03-04 | 拉尔夫·斯蒂芬斯 | 螺杆压缩机 |
| CN104595185A (zh) * | 2013-10-30 | 2015-05-06 | 株式会社日立产机系统 | 螺杆压缩机 |
| WO2022179134A1 (zh) * | 2021-02-26 | 2022-09-01 | 珠海格力电器股份有限公司 | 转子组件、压缩机和空调 |
| US12188472B2 (en) | 2021-02-26 | 2025-01-07 | Gree Electric Appliances, Inc. Of Zhuhai | Rotor assembly, compressor and air conditioner |
| CN115355173A (zh) * | 2022-09-23 | 2022-11-18 | 神钢无锡压缩机股份有限公司 | 一种螺杆压缩机内置压力平衡结构 |
| CN116255335A (zh) * | 2023-03-27 | 2023-06-13 | 英格索兰技术研发(上海)有限公司 | 真空泵 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101900119B (zh) | 2013-10-30 |
| EP2264319A2 (en) | 2010-12-22 |
| EP2264319B1 (en) | 2017-01-11 |
| EP2264319A3 (en) | 2014-05-21 |
| JP5422260B2 (ja) | 2014-02-19 |
| JP2010275931A (ja) | 2010-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HITACHI,LTD. Free format text: FORMER OWNER: HITACHI PLANT TECHNOLOGIES LTD. Effective date: 20140312 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140312 Address after: Tokyo, Japan Patentee after: Hitachi Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Plant Technologies Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170825 Address after: Tokyo, Japan Patentee after: Hitachi Sanki System Co., Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Ltd. |