CN100455814C - 两级螺旋压缩机 - Google Patents
两级螺旋压缩机 Download PDFInfo
- Publication number
- CN100455814C CN100455814C CNB200610087724XA CN200610087724A CN100455814C CN 100455814 C CN100455814 C CN 100455814C CN B200610087724X A CNB200610087724X A CN B200610087724XA CN 200610087724 A CN200610087724 A CN 200610087724A CN 100455814 C CN100455814 C CN 100455814C
- Authority
- CN
- China
- Prior art keywords
- shell
- pressure stage
- screw compressor
- low pressure
- discharge
- 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.)
- Expired - Fee Related
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
- 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
- F04C23/001—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 of similar working principle
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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
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
-
- 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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005190879 | 2005-06-30 | ||
JP2005190879A JP4265577B2 (ja) | 2005-06-30 | 2005-06-30 | 二段スクリュー圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1892039A CN1892039A (zh) | 2007-01-10 |
CN100455814C true CN100455814C (zh) | 2009-01-28 |
Family
ID=37589748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200610087724XA Expired - Fee Related CN100455814C (zh) | 2005-06-30 | 2006-05-31 | 两级螺旋压缩机 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070003421A1 (zh) |
JP (1) | JP4265577B2 (zh) |
CN (1) | CN100455814C (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100436825C (zh) * | 2007-02-07 | 2008-11-26 | 烟台冰轮股份有限公司 | 一种用于单机双级螺杆制冷压缩机内部传动的联轴装置 |
EP2209968B1 (en) * | 2007-10-10 | 2018-01-24 | Carrier Corporation | Slide valve system for a screw compressor |
CN102099583A (zh) * | 2008-07-18 | 2011-06-15 | 拉尔夫·斯蒂芬斯 | 螺杆泵的冷却装置 |
US8096288B2 (en) * | 2008-10-07 | 2012-01-17 | Eaton Corporation | High efficiency supercharger outlet |
JP5328697B2 (ja) * | 2010-03-02 | 2013-10-30 | 三菱電機株式会社 | 二段圧縮機及びヒートポンプ装置 |
TWI666387B (zh) * | 2017-10-17 | 2019-07-21 | 復盛股份有限公司 | 壓縮機 |
CN108167186B (zh) * | 2018-03-05 | 2024-07-12 | 珠海格力电器股份有限公司 | 螺杆压缩机及空调机组 |
TWI681122B (zh) * | 2018-09-12 | 2020-01-01 | 復盛股份有限公司 | 流體機械 |
CN110388320A (zh) * | 2019-08-26 | 2019-10-29 | 珠海格力电器股份有限公司 | 具有平衡轴向力功能的双级螺杆压缩机及空调机组 |
CN112431759A (zh) * | 2020-11-26 | 2021-03-02 | 珠海格力电器股份有限公司 | 调节精度高的压缩机及其控制方法、空调系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02248684A (ja) * | 1989-03-20 | 1990-10-04 | Daikin Ind Ltd | スクリュー形2段圧縮機の容量制御装置 |
JPH03185293A (ja) * | 1989-12-15 | 1991-08-13 | Hitachi Ltd | スクリュー等回転容積機械 |
GB2331788A (en) * | 1997-11-26 | 1999-06-02 | Kobe Steel Ltd | Two-stage screw compressor having slide valves controlled by hydraulic cylinders integral with the compressor casing. |
JP2002266782A (ja) * | 2001-03-07 | 2002-09-18 | Kobe Steel Ltd | スクリュ冷凍機 |
JP2005030362A (ja) * | 2003-07-11 | 2005-02-03 | Daikin Ind Ltd | スクリュー圧縮機 |
US6881040B2 (en) * | 2001-02-15 | 2005-04-19 | Mayekawa Mfg. Co., Ltd. | Multi-stage screw compressor unit accommodating high suction pressure and pressure fluctuations and method of operation thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1278741A (en) * | 1970-02-10 | 1972-06-21 | Svenska Rotor Maskiner Ab | Improvements in and relating to mufflers |
GB1548663A (en) * | 1975-06-24 | 1979-07-18 | Maekawa Seisakusho Kk | Refrigerating apparatus |
SE430709B (sv) * | 1982-04-30 | 1983-12-05 | Sullair Tech Ab | Skruvkompressor med anordning for reglering av inre kompressionen skruvkompressor med anordning for reglering av inre kompressionen |
GB2246395A (en) * | 1990-07-26 | 1992-01-29 | Garrett Automotive Limited | Noise attenuation in a turbocharger |
US6409490B1 (en) * | 2001-05-25 | 2002-06-25 | York International Corporation | Rotary screw compressor with slide valve and slide stop guidance bushings |
ES2728373T3 (es) * | 2005-02-07 | 2019-10-24 | Carrier Corp | Lubricación de compresores de tornillo |
-
2005
- 2005-06-30 JP JP2005190879A patent/JP4265577B2/ja not_active Expired - Fee Related
-
2006
- 2006-05-30 US US11/442,354 patent/US20070003421A1/en not_active Abandoned
- 2006-05-31 CN CNB200610087724XA patent/CN100455814C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02248684A (ja) * | 1989-03-20 | 1990-10-04 | Daikin Ind Ltd | スクリュー形2段圧縮機の容量制御装置 |
JPH03185293A (ja) * | 1989-12-15 | 1991-08-13 | Hitachi Ltd | スクリュー等回転容積機械 |
GB2331788A (en) * | 1997-11-26 | 1999-06-02 | Kobe Steel Ltd | Two-stage screw compressor having slide valves controlled by hydraulic cylinders integral with the compressor casing. |
US6881040B2 (en) * | 2001-02-15 | 2005-04-19 | Mayekawa Mfg. Co., Ltd. | Multi-stage screw compressor unit accommodating high suction pressure and pressure fluctuations and method of operation thereof |
JP2002266782A (ja) * | 2001-03-07 | 2002-09-18 | Kobe Steel Ltd | スクリュ冷凍機 |
JP2005030362A (ja) * | 2003-07-11 | 2005-02-03 | Daikin Ind Ltd | スクリュー圧縮機 |
Also Published As
Publication number | Publication date |
---|---|
JP2007009786A (ja) | 2007-01-18 |
CN1892039A (zh) | 2007-01-10 |
JP4265577B2 (ja) | 2009-05-20 |
US20070003421A1 (en) | 2007-01-04 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160818 Address after: Hongkong, China Patentee after: Johnson Controls Hitachi air conditioning technology (Hong Kong) Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Appliances, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20180705 Address after: Tokyo, Japan Patentee after: HITACHI-JOHNSON CONTROLS AIR CONDITIONING, Inc. Address before: Hongkong, China Patentee before: Johnson Controls Hitachi air conditioning technology (Hong Kong) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 |
|
CF01 | Termination of patent right due to non-payment of annual fee |