EP2639530A4 - Screw expander liquid pump - Google Patents

Screw expander liquid pump

Info

Publication number
EP2639530A4
EP2639530A4 EP10859603.2A EP10859603A EP2639530A4 EP 2639530 A4 EP2639530 A4 EP 2639530A4 EP 10859603 A EP10859603 A EP 10859603A EP 2639530 A4 EP2639530 A4 EP 2639530A4
Authority
EP
European Patent Office
Prior art keywords
liquid pump
screw expander
expander liquid
screw
pump
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
EP10859603.2A
Other languages
German (de)
French (fr)
Other versions
EP2639530A1 (en
EP2639530B1 (en
Inventor
Yan Tang
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.)
Shanghai Power Technology Screw Machinery Co Ltd
Original Assignee
Shanghai Power Technology Screw Machinery Co Ltd
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 Shanghai Power Technology Screw Machinery Co Ltd filed Critical Shanghai Power Technology Screw Machinery Co Ltd
Publication of EP2639530A1 publication Critical patent/EP2639530A1/en
Publication of EP2639530A4 publication Critical patent/EP2639530A4/en
Application granted granted Critical
Publication of EP2639530B1 publication Critical patent/EP2639530B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines 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
    • F01C1/16—Rotary-piston machines or engines 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C13/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01C13/04—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby for driving pumps or compressors
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • F04C11/003—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle having complementary function
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
    • 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
    • F04C2210/00—Fluid
    • F04C2210/20—Fluid liquid, i.e. incompressible
    • F04C2210/206—Oil

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP10859603.2A 2010-11-08 2010-12-02 Screw expander liquid pump Active EP2639530B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010535274A CN101975094B (en) 2010-11-08 2010-11-08 Liquid pump of screw expander
PCT/CN2010/079371 WO2012062007A1 (en) 2010-11-08 2010-12-02 Screw expander liquid pump

Publications (3)

Publication Number Publication Date
EP2639530A1 EP2639530A1 (en) 2013-09-18
EP2639530A4 true EP2639530A4 (en) 2016-06-08
EP2639530B1 EP2639530B1 (en) 2018-04-18

Family

ID=43575000

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10859603.2A Active EP2639530B1 (en) 2010-11-08 2010-12-02 Screw expander liquid pump

Country Status (4)

Country Link
US (1) US20130008159A1 (en)
EP (1) EP2639530B1 (en)
CN (1) CN101975094B (en)
WO (1) WO2012062007A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5891192B2 (en) * 2013-03-25 2016-03-22 株式会社神戸製鋼所 Power generation device and power generation system
CN103266924B (en) * 2013-05-02 2015-04-29 上海维尔泰克螺杆机械有限公司 System and method for efficiently generating power from steam
CN107461221A (en) * 2017-08-16 2017-12-12 无锡锡压压缩机有限公司 A kind of high-power diesel engine waste heat recovery two-stage screw expander structure
CN107859620B (en) * 2017-10-31 2020-02-18 北京精密机电控制设备研究所 High-pressure low-noise servo motor pump based on double-output-shaft servo motor
CN108252743B (en) * 2018-01-22 2023-10-27 中国石油大学(华东) Full-flow circulating power generation device for geothermal energy

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6350692A (en) * 1986-08-20 1988-03-03 Hitachi Ltd Screw type expander compressor
US4820135A (en) * 1986-02-28 1989-04-11 Shell Oil Company Fluid driven pumping apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2185803A (en) * 1937-03-12 1940-01-02 Gen Electric Elastic fluid power plant
GB1552385A (en) * 1975-05-13 1979-09-12 Maekawa Seisakusho Kk Device for compressing or expanding a gas or for pumping a liquid
CN2355134Y (en) * 1999-01-11 1999-12-22 天津市科技投入公司 Twin screw pump
JP2002310081A (en) * 2001-04-12 2002-10-23 Hitachi Ltd Screw type fluid machine for fuel cell
GB0210018D0 (en) * 2002-05-01 2002-06-12 Univ City Plural-screw machines
JP2005016742A (en) * 2003-06-23 2005-01-20 Kobe Steel Ltd Heat pump
EP2014880A1 (en) * 2007-07-09 2009-01-14 Universiteit Gent An improved combined heat power system
JP2009257119A (en) * 2008-04-14 2009-11-05 Kobe Steel Ltd Steam expander driven air compression apparatus
CN201857998U (en) * 2010-11-08 2011-06-08 上海维尔泰克螺杆机械有限公司 Liquid pump of screw expander
JP6103035B2 (en) * 2013-03-14 2017-03-29 日本電気株式会社 Power amplifier, failure detection method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820135A (en) * 1986-02-28 1989-04-11 Shell Oil Company Fluid driven pumping apparatus
JPS6350692A (en) * 1986-08-20 1988-03-03 Hitachi Ltd Screw type expander compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012062007A1 *

Also Published As

Publication number Publication date
CN101975094B (en) 2012-10-17
CN101975094A (en) 2011-02-16
US20130008159A1 (en) 2013-01-10
WO2012062007A1 (en) 2012-05-18
EP2639530A1 (en) 2013-09-18
EP2639530B1 (en) 2018-04-18

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