CN1114763C - 制冷螺旋压缩机及具有该压缩机的制冷系统和操作方法 - Google Patents
制冷螺旋压缩机及具有该压缩机的制冷系统和操作方法 Download PDFInfo
- Publication number
- CN1114763C CN1114763C CN97180422A CN97180422A CN1114763C CN 1114763 C CN1114763 C CN 1114763C CN 97180422 A CN97180422 A CN 97180422A CN 97180422 A CN97180422 A CN 97180422A CN 1114763 C CN1114763 C CN 1114763C
- Authority
- CN
- China
- Prior art keywords
- gas
- compressor
- source
- active chamber
- working fluid
- 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 - Lifetime
Links
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
- 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
- F04C28/125—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 with sliding valves controlled by the use of fluid other than the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/026—Compressor control by controlling unloaders
- F25B2600/0261—Compressor control by controlling unloaders external to the compressor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/763,775 US5832737A (en) | 1996-12-11 | 1996-12-11 | Gas actuated slide valve in a screw compressor |
US08/763,775 | 1996-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1240017A CN1240017A (zh) | 1999-12-29 |
CN1114763C true CN1114763C (zh) | 2003-07-16 |
Family
ID=25068780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97180422A Expired - Lifetime CN1114763C (zh) | 1996-12-11 | 1997-11-13 | 制冷螺旋压缩机及具有该压缩机的制冷系统和操作方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5832737A (zh) |
CN (1) | CN1114763C (zh) |
AU (1) | AU5254298A (zh) |
GB (1) | GB2334306B (zh) |
WO (1) | WO1998026183A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2344856B (en) * | 1998-12-18 | 2002-12-18 | Ingersoll Rand Company Ltd | Method of operating compressor |
BE1013221A3 (nl) * | 2000-01-11 | 2001-11-06 | Atlas Copco Airpower Nv | Met water geinjecteerd schroefcompressorelement. |
US6584791B2 (en) | 2001-04-05 | 2003-07-01 | Bristol Compressors, Inc. | Pressure equalization system and method |
US7260951B2 (en) * | 2001-04-05 | 2007-08-28 | Bristol Compressors International, Inc. | Pressure equalization system |
US6644045B1 (en) * | 2002-06-25 | 2003-11-11 | Carrier Corporation | Oil free screw expander-compressor |
CN100582477C (zh) | 2005-09-07 | 2010-01-20 | 开利公司 | 一种设有滑阀的压缩机及在滑阀上施加涂层的方法 |
CN101375062B (zh) * | 2005-12-12 | 2010-12-08 | 江森控制丹麦有限公司 | 螺杆压缩机 |
DE102006016318B4 (de) * | 2006-04-06 | 2008-06-05 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Schraubenverdichter mit Entlastungsventil |
CN101809251B (zh) * | 2007-10-01 | 2013-07-17 | 开利公司 | 螺杆式压缩机脉动阻尼器 |
WO2009048447A1 (en) * | 2007-10-10 | 2009-04-16 | Carrier Corporation | Slide valve system for a screw compressor |
US8365544B2 (en) | 2009-08-20 | 2013-02-05 | Trane International Inc. | Screw compressor drive control |
US8511639B2 (en) | 2010-11-15 | 2013-08-20 | Liqui-Box Corporation | Adaptor for use with a valve fitment |
CN103573632B (zh) * | 2012-08-01 | 2015-09-16 | 江森自控空调冷冻设备(无锡)有限公司 | 一种螺杆机组压缩机滑阀位置确定方法 |
WO2015094465A1 (en) * | 2013-12-18 | 2015-06-25 | Carrier Corporation | Method of improving compressor bearing reliability |
CN104500399B (zh) * | 2014-09-15 | 2016-04-13 | 汉钟精机股份有限公司 | 压缩机滑阀位置控制的结构 |
CN104949282B (zh) * | 2015-06-30 | 2017-12-08 | 重庆美的通用制冷设备有限公司 | 压缩机滑块位置的判断方法和装置 |
CN105202252B (zh) * | 2015-10-12 | 2018-06-19 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 一种气动比例阀门的驱动装置 |
BR112018011739B1 (pt) * | 2015-12-11 | 2022-12-20 | Atlas Copco Airpower, Naamloze Vennootschap | Método para controlar a injeção de líquido de um dispositivo compressor ou dispositivo expansor, um dispositivo compressor ou dispositivo expansor injetado com líquido e um elemento compressor ou elemento expansor injetado com líquido |
CN111365909B (zh) * | 2018-12-25 | 2024-04-05 | 珠海格力电器股份有限公司 | 冷媒循环系统、空调设备和冷媒循环系统的控制方法 |
US11306721B2 (en) | 2018-12-26 | 2022-04-19 | Trane International Inc. | Variable volume ratio screw compressor |
CN111425396B (zh) * | 2019-01-09 | 2021-09-10 | 约克(无锡)空调冷冻设备有限公司 | 螺杆压缩机及其控制方法 |
US12000398B2 (en) | 2020-01-07 | 2024-06-04 | Tyco Fire & Security Gmbh | Volume ratio control system for a compressor |
EP4088032A1 (en) | 2020-01-07 | 2022-11-16 | Johnson Controls Tyco IP Holdings LLP | Volume ratio control system for a compressor |
WO2023038633A1 (en) * | 2021-09-10 | 2023-03-16 | Sullair, Llc | Compact variable volume index valve for screw compressor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5509273A (en) * | 1995-02-24 | 1996-04-23 | American Standard Inc. | Gas actuated slide valve in a screw compressor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60164693A (ja) * | 1984-02-06 | 1985-08-27 | Daikin Ind Ltd | スクリユ−圧縮機の容量制御装置 |
JPS6193294A (ja) * | 1984-10-12 | 1986-05-12 | Daikin Ind Ltd | スクリユ−圧縮機の容量制御装置 |
SE461346B (sv) * | 1988-06-17 | 1990-02-05 | Svenska Rotor Maskiner Ab | Roterande kompressor av foertraengningstyp samt en kylanlaeggning daer en kompressor av ovannaemnda typ ingaar |
-
1996
- 1996-12-11 US US08/763,775 patent/US5832737A/en not_active Expired - Fee Related
-
1997
- 1997-11-13 AU AU52542/98A patent/AU5254298A/en not_active Abandoned
- 1997-11-13 GB GB9912034A patent/GB2334306B/en not_active Expired - Lifetime
- 1997-11-13 CN CN97180422A patent/CN1114763C/zh not_active Expired - Lifetime
- 1997-11-13 WO PCT/US1997/020614 patent/WO1998026183A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5509273A (en) * | 1995-02-24 | 1996-04-23 | American Standard Inc. | Gas actuated slide valve in a screw compressor |
Also Published As
Publication number | Publication date |
---|---|
GB2334306B (en) | 2000-11-22 |
CN1240017A (zh) | 1999-12-29 |
AU5254298A (en) | 1998-07-03 |
GB2334306A (en) | 1999-08-18 |
US5832737A (en) | 1998-11-10 |
GB9912034D0 (en) | 1999-07-21 |
WO1998026183A1 (en) | 1998-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AMERICAN STANDARD INTERNATIONAL CO., LTD. Free format text: FORMER OWNER: AMERICAN STANDARD INC. Effective date: 20041231 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20041231 Address after: new jersey Patentee after: American Standard Int Inc. Address before: new jersey Patentee before: American Standard Inc. |
|
C56 | Change in the name or address of the patentee |
Owner name: TRANE INTERNATIONAL LIMITED Free format text: FORMER NAME OR ADDRESS: AMERICAN STANDARD INTERNATIONAL CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: American New York Patentee after: Trane Internat Inc. Address before: new jersey Patentee before: American Standard Int Inc. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: new jersey Patentee after: Trane Internat Inc. Address before: American New York Patentee before: Trane Internat Inc. |
|
CX01 | Expiry of patent term |
Granted publication date: 20030716 |