EP0088226A3 - Liquid ring vacuum pump with superposed compressor - Google Patents

Liquid ring vacuum pump with superposed compressor Download PDF

Info

Publication number
EP0088226A3
EP0088226A3 EP83100879A EP83100879A EP0088226A3 EP 0088226 A3 EP0088226 A3 EP 0088226A3 EP 83100879 A EP83100879 A EP 83100879A EP 83100879 A EP83100879 A EP 83100879A EP 0088226 A3 EP0088226 A3 EP 0088226A3
Authority
EP
European Patent Office
Prior art keywords
superposed
compressor
vacuum pump
liquid ring
ring vacuum
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
Application number
EP83100879A
Other languages
German (de)
Other versions
EP0088226A2 (en
EP0088226B1 (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
Publication of EP0088226A2 publication Critical patent/EP0088226A2/en
Publication of EP0088226A3 publication Critical patent/EP0088226A3/en
Application granted granted Critical
Publication of EP0088226B1 publication Critical patent/EP0088226B1/en
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
EP83100879A 1982-02-11 1983-01-31 Method of operating a liquid ring vacuum pump Expired EP0088226B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3204784 1982-02-11
DE19823204784 DE3204784A1 (en) 1982-02-11 1982-02-11 LIQUID RING VACUUM PUMP WITH UPstream COMPRESSOR

Publications (3)

Publication Number Publication Date
EP0088226A2 EP0088226A2 (en) 1983-09-14
EP0088226A3 true EP0088226A3 (en) 1985-06-12
EP0088226B1 EP0088226B1 (en) 1987-04-15

Family

ID=6155400

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83100879A Expired EP0088226B1 (en) 1982-02-11 1983-01-31 Method of operating a liquid ring vacuum pump

Country Status (3)

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

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 (en) * 1984-01-10 1985-08-02 協和醗酵工業株式会社 Heat pump
WO1989012201A1 (en) * 1988-05-30 1989-12-14 Siemens Aktiengesellschaft Process plant
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 (en) * 1994-12-06 1997-11-01 Siemens Ag COMPRESSOR GROUP.
DE19605603A1 (en) * 1996-02-15 1997-08-21 Deutz Ag Method and device for measuring or monitoring the density of liquids
DE19715480C2 (en) * 1997-04-14 1999-01-14 Saskia Solar Und Energietechni Vacuum pump system with a liquid ring pump
RU2113636C1 (en) * 1997-06-16 1998-06-20 Сергей Анатольевич Попов Pump ejector plant (versions)
US6405748B1 (en) * 1999-03-22 2002-06-18 David Muhs Trailer and fuel tank assembly
US6692234B2 (en) * 1999-03-22 2004-02-17 Water Management Systems Pump system with vacuum source
CN1258817A (en) * 2000-01-03 2000-07-05 蒋子刚 Rotating drum liquid ring vacuum pump/compressor
EP1589301B1 (en) * 2000-03-15 2017-06-14 Denso Corporation Ejector cycle system with critical refrigerant pressure
DE10048439C2 (en) * 2000-09-29 2002-09-19 Siemens Ag Steam turbine plant and method for operating a steam turbine plant
DE10214331A1 (en) * 2002-03-28 2003-10-23 Nash Elmo Ind Gmbh Pump device, method for operating a pump device and its use in a steam turbine system
JP2005037093A (en) * 2003-07-18 2005-02-10 Tgk Co Ltd Refrigerating cycle
US7401475B2 (en) * 2005-08-24 2008-07-22 Purdue Research Foundation Thermodynamic systems operating with near-isothermal compression and expansion cycles
CN100434832C (en) * 2006-11-21 2008-11-19 西安交通大学 Self-overlapping refrigerating cycle system with injector
US7878768B2 (en) * 2007-01-19 2011-02-01 David Muhs Vacuum pump with wear adjustment
US20080175722A1 (en) * 2007-01-19 2008-07-24 David Muhs Vacuum pump with wear adjustment
CN101855495B (en) 2007-08-28 2013-02-06 气体产品与化学公司 Apparatus and method for controlling the temperature of a cryogen
US8436489B2 (en) 2009-06-29 2013-05-07 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
US8146354B2 (en) 2009-06-29 2012-04-03 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 (en) * 2012-01-20 2013-07-25 Ecotecfuel Llc Method and device for the mechanical heating of a substance mixture
SE536824C2 (en) 2012-12-14 2014-09-23 Xylem Ip Man S R L Cooling arrangement of pump designed for pumping liquid
CN104277911B (en) * 2014-09-25 2016-08-31 江阴天田真空设备制造有限公司 Edible oil and fat condensing, freezing deodorization vacuum equipment
US10837443B2 (en) * 2014-12-12 2020-11-17 Nuovo Pignone Tecnologic - SRL Liquid ring fluid flow machine
CN107250546B (en) * 2015-01-08 2019-11-19 佶缔纳士机械有限公司 Compress the low pressure seal liquid inlet region in type liquid rotary pump
GB2571971B (en) * 2018-03-14 2020-09-23 Edwards Tech Vacuum Engineering Qingdao Co Ltd Liquid ring pump control
CN110671325A (en) * 2019-09-27 2020-01-10 西安奕斯伟硅片技术有限公司 Vacuum adsorption device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946916C (en) * 1954-01-12 1956-08-09 Karl Ebner Process for increasing the suction capacity of air pumps
DE1023854B (en) * 1955-09-29 1958-02-06 Otto Siemen Multi-stage liquid ring gas pump
GB1186450A (en) * 1966-05-12 1970-04-02 Siemens Ag Liquid-Ring Vacuum Pumps with Injectors
DE1678604B2 (en) * 1968-03-15 1972-09-07 Siemens AG, 1000 Berlin u 8000 München LIQUID RING GAS PUMP
DE2841906B1 (en) * 1978-09-26 1979-06-21 Siemens Ag Liquid ring compressor or vacuum pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1600217A (en) * 1968-03-15 1970-07-20
FR2264201B1 (en) * 1974-03-13 1979-08-17 Siemens Ag
US4385868A (en) * 1979-11-19 1983-05-31 Nash Engineering Company Systems for evacuating process fluids having condensable and incondensable components

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946916C (en) * 1954-01-12 1956-08-09 Karl Ebner Process for increasing the suction capacity of air pumps
DE1023854B (en) * 1955-09-29 1958-02-06 Otto Siemen Multi-stage liquid ring gas pump
GB1186450A (en) * 1966-05-12 1970-04-02 Siemens Ag Liquid-Ring Vacuum Pumps with Injectors
DE1678604B2 (en) * 1968-03-15 1972-09-07 Siemens AG, 1000 Berlin u 8000 München LIQUID RING GAS PUMP
DE2841906B1 (en) * 1978-09-26 1979-06-21 Siemens Ag Liquid ring compressor or vacuum pump

Also Published As

Publication number Publication date
US4484457A (en) 1984-11-27
DE3370980D1 (en) 1987-05-21
DE3204784A1 (en) 1983-08-25
EP0088226A2 (en) 1983-09-14
EP0088226B1 (en) 1987-04-15

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