EP2295799A3 - Verfahren und Vorrichtung zur Regelung des Kondensatorkühlwassers einer Dampfstrahlvakuumpumpe - Google Patents
Verfahren und Vorrichtung zur Regelung des Kondensatorkühlwassers einer Dampfstrahlvakuumpumpe Download PDFInfo
- Publication number
- EP2295799A3 EP2295799A3 EP10006265.2A EP10006265A EP2295799A3 EP 2295799 A3 EP2295799 A3 EP 2295799A3 EP 10006265 A EP10006265 A EP 10006265A EP 2295799 A3 EP2295799 A3 EP 2295799A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- vacuum pump
- condensator
- controlling
- coolant water
- vapour stream
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/48—Control
- F04F5/52—Control of evacuating pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
- F04B23/14—Combinations of two or more pumps the pumps being of different types at least one pump being of the non-positive-displacement type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Jet Pumps And Other Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0135409A AT508673B1 (de) | 2009-08-28 | 2009-08-28 | Verfahren und vorrichtung zur regelung des kondensatorkühlwassers einer dampfstrahlvakuumpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2295799A2 EP2295799A2 (de) | 2011-03-16 |
EP2295799A3 true EP2295799A3 (de) | 2013-08-21 |
Family
ID=43413938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10006265.2A Withdrawn EP2295799A3 (de) | 2009-08-28 | 2010-06-17 | Verfahren und Vorrichtung zur Regelung des Kondensatorkühlwassers einer Dampfstrahlvakuumpumpe |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110052421A1 (de) |
EP (1) | EP2295799A3 (de) |
JP (1) | JP5676976B2 (de) |
CN (1) | CN102003370A (de) |
AT (1) | AT508673B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114658698B (zh) * | 2022-03-29 | 2024-04-26 | 青岛北冰洋冷暖能源科技有限公司 | 一种组合式液体引射抽真空系统及抽真空方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB113524A (de) * | ||||
US2140306A (en) * | 1937-06-19 | 1938-12-13 | Albert E Beals | Control of gas or vapor compressors |
US5611673A (en) * | 1994-07-19 | 1997-03-18 | Shin-Ei Kabushiki Kaisha | Vacuum jet pump for recovering a mixed fluid of gas and liquid condensates from steam-using apparatus |
CN2761897Y (zh) * | 2005-01-12 | 2006-03-01 | 巩义市晨光真空设备厂 | 真空集水箱 |
DE102008008637A1 (de) * | 2008-02-12 | 2009-08-13 | Man Turbo Ag | Kondensationsdampfturbine mit Füllstandsfassungseinrichtung und Verfahren zur Regelung des Füllstandes |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1563097A (en) * | 1921-03-01 | 1925-11-24 | Charles Tagliabue Mfg Co | Automatic controller for liquid levels |
US1868524A (en) * | 1928-07-27 | 1932-07-26 | Florez Luis De | Liquid level control |
US1907735A (en) * | 1931-08-03 | 1933-05-09 | Campbell Grant | Liquid level regulation |
US2209391A (en) * | 1939-08-29 | 1940-07-30 | Ingersoll Rand Co | Controlling device for condensers |
US2619906A (en) * | 1944-09-07 | 1952-12-02 | Allen J Gardenhour | Liquid level control mechanism |
US3132516A (en) * | 1962-04-03 | 1964-05-12 | Yarnail Waring Company | Liquid level indicator |
JPS551973Y2 (de) * | 1975-02-25 | 1980-01-19 | ||
JPS5218301U (de) * | 1975-07-26 | 1977-02-09 | ||
US4430212A (en) * | 1982-08-25 | 1984-02-07 | Manuel Gutierrez | Volumetric filter for liquid level measurement devices |
JPS62178887A (ja) * | 1986-01-31 | 1987-08-05 | Hitachi Ltd | 復水器真空保持系統 |
JPH06281366A (ja) * | 1993-03-30 | 1994-10-07 | Toshiba Corp | ガス抽出機制御装置 |
JPH07208879A (ja) * | 1994-01-17 | 1995-08-11 | Fuji Electric Co Ltd | 凝縮器の水位検出装置 |
US5511950A (en) * | 1994-08-05 | 1996-04-30 | Shin-Ei Kabushiki Kaisha | Vacuum pumps for recovering condensates from steam-using apparatus |
US6040897A (en) * | 1998-04-29 | 2000-03-21 | Laser Technology, Inc. | Remote sensor head for laser level measurement devices |
US6279593B1 (en) * | 1999-01-15 | 2001-08-28 | Hie Sheppard | Electric steam trap system and method of draining condensate |
CN2462363Y (zh) * | 2000-11-26 | 2001-11-28 | 汤徐敏 | 液位控制器 |
US7131325B2 (en) * | 2004-07-01 | 2006-11-07 | Saab Rosemount Tank Radar Ab | Radar level gauge system with intermittent amplification |
DE102007005619A1 (de) * | 2007-01-31 | 2008-08-07 | Krohne S.A. | Füllstandsmeßvorrichtung |
-
2009
- 2009-08-28 AT AT0135409A patent/AT508673B1/de not_active IP Right Cessation
-
2010
- 2010-06-17 EP EP10006265.2A patent/EP2295799A3/de not_active Withdrawn
- 2010-08-26 CN CN2010102661439A patent/CN102003370A/zh active Pending
- 2010-08-27 JP JP2010190347A patent/JP5676976B2/ja not_active Expired - Fee Related
- 2010-08-30 US US12/871,442 patent/US20110052421A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB113524A (de) * | ||||
US2140306A (en) * | 1937-06-19 | 1938-12-13 | Albert E Beals | Control of gas or vapor compressors |
US5611673A (en) * | 1994-07-19 | 1997-03-18 | Shin-Ei Kabushiki Kaisha | Vacuum jet pump for recovering a mixed fluid of gas and liquid condensates from steam-using apparatus |
CN2761897Y (zh) * | 2005-01-12 | 2006-03-01 | 巩义市晨光真空设备厂 | 真空集水箱 |
DE102008008637A1 (de) * | 2008-02-12 | 2009-08-13 | Man Turbo Ag | Kondensationsdampfturbine mit Füllstandsfassungseinrichtung und Verfahren zur Regelung des Füllstandes |
Also Published As
Publication number | Publication date |
---|---|
JP2011047640A (ja) | 2011-03-10 |
AT508673A4 (de) | 2011-03-15 |
EP2295799A2 (de) | 2011-03-16 |
JP5676976B2 (ja) | 2015-02-25 |
CN102003370A (zh) | 2011-04-06 |
AT508673B1 (de) | 2011-03-15 |
US20110052421A1 (en) | 2011-03-03 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 13/12 20060101ALI20130717BHEP Ipc: F04D 15/00 20060101ALI20130717BHEP Ipc: F04F 5/52 20060101ALI20130717BHEP Ipc: F04B 49/20 20060101ALI20130717BHEP Ipc: F04B 23/14 20060101AFI20130717BHEP |
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18D | Application deemed to be withdrawn |
Effective date: 20180911 |