DE3370980D1 - Method of operating a liquid ring vacuum pump - Google Patents

Method of operating a liquid ring vacuum pump

Info

Publication number
DE3370980D1
DE3370980D1 DE8383100879T DE3370980T DE3370980D1 DE 3370980 D1 DE3370980 D1 DE 3370980D1 DE 8383100879 T DE8383100879 T DE 8383100879T DE 3370980 T DE3370980 T DE 3370980T DE 3370980 D1 DE3370980 D1 DE 3370980D1
Authority
DE
Germany
Prior art keywords
operating
vacuum pump
liquid ring
ring vacuum
liquid
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
Application number
DE8383100879T
Other languages
English (en)
Inventor
Kurt Dipl Ing Mugele
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE8383100879T priority Critical patent/DE3370980D1/de
Application granted granted Critical
Publication of DE3370980D1 publication Critical patent/DE3370980D1/de
Expired legal-status Critical Current

Links

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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/001—General arrangements, plants, flowsheets
    • 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
    • F04C23/005—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 dissimilar working principle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE8383100879T 1982-02-11 1983-01-31 Method of operating a liquid ring vacuum pump Expired DE3370980D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8383100879T DE3370980D1 (en) 1982-02-11 1983-01-31 Method of operating a liquid ring vacuum pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823204784 DE3204784A1 (de) 1982-02-11 1982-02-11 Fluessigkeitsringvakuumpumpe mit vorgeschaltetem vorverdichter
DE8383100879T DE3370980D1 (en) 1982-02-11 1983-01-31 Method of operating a liquid ring vacuum pump

Publications (1)

Publication Number Publication Date
DE3370980D1 true DE3370980D1 (en) 1987-05-21

Family

ID=6155400

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19823204784 Withdrawn DE3204784A1 (de) 1982-02-11 1982-02-11 Fluessigkeitsringvakuumpumpe mit vorgeschaltetem vorverdichter
DE8383100879T Expired DE3370980D1 (en) 1982-02-11 1983-01-31 Method of operating a liquid ring vacuum pump

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19823204784 Withdrawn DE3204784A1 (de) 1982-02-11 1982-02-11 Fluessigkeitsringvakuumpumpe mit vorgeschaltetem vorverdichter

Country Status (3)

Country Link
US (1) US4484457A (de)
EP (1) EP0088226B1 (de)
DE (2) DE3204784A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8325813D0 (en) * 1983-09-27 1983-10-26 Hick Hargreaves & Co Ltd Condenser vacuum system
JPS60147067A (ja) * 1984-01-10 1985-08-02 協和醗酵工業株式会社 ヒ−トポンプ
JPH0729363Y2 (ja) * 1988-05-30 1995-07-05 シーメンス、アクチエンゲゼルシヤフト プロセス装置
US4857084A (en) * 1988-06-10 1989-08-15 The Dow Chemical Company Pressure swing adsorption apparatus and process for recovery of oil-soluble vapors
US4984432A (en) * 1989-10-20 1991-01-15 Corey John A Ericsson cycle machine
WO1993001396A1 (en) * 1991-07-03 1993-01-21 Polar Vac International Inc. Cooling apparatus for recirculating vacuum pump compressant
US5295792A (en) * 1993-04-02 1994-03-22 Ingersoll-Rand Company Method for non-destructively compressing ozone gas
US5467613A (en) * 1994-04-05 1995-11-21 Carrier Corporation Two phase flow turbine
ES2106611T3 (es) * 1994-12-06 1997-11-01 Siemens Ag Grupo compresor.
DE19605603A1 (de) * 1996-02-15 1997-08-21 Deutz Ag Verfahren und Einrichtung zur Messung bzw. Überwachung der Dichte von Flüssigkeiten
DE19715480C2 (de) * 1997-04-14 1999-01-14 Saskia Solar Und Energietechni Vakuumpumpsystem mit einer Flüssigringpumpe
RU2113636C1 (ru) * 1997-06-16 1998-06-20 Сергей Анатольевич Попов Насосно-эжекторная установка (варианты)
US6692234B2 (en) 1999-03-22 2004-02-17 Water Management Systems Pump system with vacuum source
US6405748B1 (en) * 1999-03-22 2002-06-18 David Muhs Trailer and fuel tank assembly
CN1258817A (zh) * 2000-01-03 2000-07-05 蒋子刚 转筒式液环真空泵/压缩机
US6477857B2 (en) * 2000-03-15 2002-11-12 Denso Corporation Ejector cycle system with critical refrigerant pressure
DE10048439C2 (de) * 2000-09-29 2002-09-19 Siemens Ag Dampfturbinenanlage und Verfahren zum Betreiben einer Dampfturbinenanlage
DE10214331A1 (de) * 2002-03-28 2003-10-23 Nash Elmo Ind Gmbh Pumpeinrichtung, Verfahren zum Betreiben einer Pumpeinrichtung und dessen Verwendung bei einer Dampfturbinenanlage
JP2005037093A (ja) * 2003-07-18 2005-02-10 Tgk Co Ltd 冷凍サイクル
WO2007025027A2 (en) * 2005-08-24 2007-03-01 Purdue Research Foundation Thermodynamic systems operating with near-isothermal compression and expansion cycles
CN100434832C (zh) * 2006-11-21 2008-11-19 西安交通大学 一种带喷射器的自行复叠式制冷循环系统
US20080175722A1 (en) * 2007-01-19 2008-07-24 David Muhs Vacuum pump with wear adjustment
US7878768B2 (en) * 2007-01-19 2011-02-01 David Muhs Vacuum pump with wear adjustment
EP2195576B1 (de) 2007-08-28 2019-03-27 Air Products and Chemicals, Inc. Vorrichtung und verfahren zur steuerung der temperatur eines kryogens
US8146354B2 (en) 2009-06-29 2012-04-03 Lightsail Energy, Inc. Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange
US8196395B2 (en) 2009-06-29 2012-06-12 Lightsail Energy, Inc. Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange
US8436489B2 (en) 2009-06-29 2013-05-07 Lightsail Energy, Inc. Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange
US8247915B2 (en) 2010-03-24 2012-08-21 Lightsail Energy, Inc. Energy storage system utilizing compressed gas
US8998586B2 (en) * 2009-08-24 2015-04-07 David Muhs Self priming pump assembly with a direct drive vacuum pump
DE102012000980A1 (de) * 2012-01-20 2013-07-25 Ecotecfuel Llc Verfahren und Vorrichtung zur mechanischen Aufheizung eines Stoffgemisches
SE536824C2 (sv) 2012-12-14 2014-09-23 Xylem Ip Man S R L Kylarrangemang hos pump avsedd för pumpning av vätska
CN104277911B (zh) * 2014-09-25 2016-08-31 江阴天田真空设备制造有限公司 食用油脂冷凝冻结脱臭真空设备
US10837443B2 (en) * 2014-12-12 2020-11-17 Nuovo Pignone Tecnologic - SRL Liquid ring fluid flow machine
JP2018501429A (ja) * 2015-01-08 2018-01-18 ガードナー デンヴァー ナッシュ エルエルシーＧａｒｄｎｅｒ Ｄｅｎｖｅｒ Ｎａｓｈ Ｌｌｃ コンプレッサ型液封式ポンプにおける低圧封液入口領域
GB2571971B (en) * 2018-03-14 2020-09-23 Edwards Tech Vacuum Engineering Qingdao Co Ltd Liquid ring pump control
CN110671325A (zh) * 2019-09-27 2020-01-10 西安奕斯伟硅片技术有限公司 真空吸附装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946916C (de) * 1954-01-12 1956-08-09 Karl Ebner Verfahren zur Erhoehung der Ansaugleistung von Luftpumpen
DE1023854B (de) * 1955-09-29 1958-02-06 Otto Siemen Mehrstufige Fluessigkeitsringgaspumpe
US3481529A (en) * 1966-05-12 1969-12-02 Siemens Ag Method and apparatus for pumping with a liquid-ring in series with a jet ejector
FR1600217A (de) * 1968-03-15 1970-07-20
FR2264201B1 (de) * 1974-03-13 1979-08-17 Siemens Ag
DE2841906C2 (de) * 1978-09-26 1980-02-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Flüssigkeitsringverdichter oder -vakuumpumpe
US4385868A (en) * 1979-11-19 1983-05-31 Nash Engineering Company Systems for evacuating process fluids having condensable and incondensable components

Also Published As

Publication number Publication date
DE3204784A1 (de) 1983-08-25
EP0088226B1 (de) 1987-04-15
EP0088226A3 (en) 1985-06-12
EP0088226A2 (de) 1983-09-14
US4484457A (en) 1984-11-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee