CN1715680B - 多级结构类型的离心泵 - Google Patents

多级结构类型的离心泵 Download PDF

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Publication number
CN1715680B
CN1715680B CN200510081071XA CN200510081071A CN1715680B CN 1715680 B CN1715680 B CN 1715680B CN 200510081071X A CN200510081071X A CN 200510081071XA CN 200510081071 A CN200510081071 A CN 200510081071A CN 1715680 B CN1715680 B CN 1715680B
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China
Prior art keywords
pump
centrifugal pump
locking mechanism
branch line
pressure
Prior art date
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Active
Application number
CN200510081071XA
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English (en)
Chinese (zh)
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CN1715680A (zh
Inventor
T·埃尔塞泽
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KSB AG
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KSB AG
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Publication of CN1715680A publication Critical patent/CN1715680A/zh
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Publication of CN1715680B publication Critical patent/CN1715680B/zh
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/10—Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
CN200510081071XA 2004-06-30 2005-06-29 多级结构类型的离心泵 Active CN1715680B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004031469.1 2004-06-30
DE102004031469A DE102004031469A1 (de) 2004-06-30 2004-06-30 Gesteuerte, energiesparende Mindestmengeneinrichtung einer mehrstufigen Kreiselpumpe mit einer Höchstdrucksonderstufe

Publications (2)

Publication Number Publication Date
CN1715680A CN1715680A (zh) 2006-01-04
CN1715680B true CN1715680B (zh) 2011-03-30

Family

ID=34936993

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200510081071XA Active CN1715680B (zh) 2004-06-30 2005-06-29 多级结构类型的离心泵

Country Status (4)

Country Link
EP (1) EP1612426B1 (de)
CN (1) CN1715680B (de)
DE (1) DE102004031469A1 (de)
ES (1) ES2550242T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009031309A1 (de) * 2009-06-30 2011-01-05 Ksb Aktiengesellschaft Verfahren zur Förderung von Fluiden mit Kreiselpumpen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8708334U1 (de) * 1987-06-12 1987-07-30 Dickow-Pumpen KG, 8264 Waldkraiburg Kreiselpumpe
DE4014720A1 (de) * 1989-05-12 1990-11-15 Ruhrkohle Ag Mehrstufige kreiselpumpe
WO1998034030A1 (en) * 1997-02-04 1998-08-06 Murray William E Centrifugal process pump with auxiliary impeller
CN2551784Y (zh) * 2002-06-11 2003-05-21 赵其林 多级串联连体水泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118386A (en) * 1964-01-21 Multi-stage centrifugal pump
GB216893A (en) * 1923-06-01 1924-06-26 Sulzer Ag Improvements in or relating to apparatus for supplying water of different pressures on ships propelled by internal combustion engines
DE680838C (de) * 1937-07-15 1939-09-09 Aeg Kesselspeiseanlage mit einer mehrstufigen, mit Zwischenentnahme versehenen Kreiselpumpe
GB806219A (en) * 1955-10-29 1958-12-23 Oerlikon Maschf Multi-stage radial flow compressor and method of operating same
FR1201234A (fr) * 1957-08-10 1959-12-29 Babcock & Wilcox France Procédé pour la mise en route d'une chaudière à circulation forcée
CH562405A5 (en) * 1973-02-14 1975-05-30 Sulzer Ag Multi-or- single-stage centrifugal pump - has device driven by pump shaft for additional pressure intensification of part flow
EP0604390A3 (de) * 1992-12-24 1995-04-19 Austrian Energy & Environment Verfahren zur Speisung eines Mehrdruckdampferzeugers und Speisepumpe.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8708334U1 (de) * 1987-06-12 1987-07-30 Dickow-Pumpen KG, 8264 Waldkraiburg Kreiselpumpe
DE4014720A1 (de) * 1989-05-12 1990-11-15 Ruhrkohle Ag Mehrstufige kreiselpumpe
WO1998034030A1 (en) * 1997-02-04 1998-08-06 Murray William E Centrifugal process pump with auxiliary impeller
CN2551784Y (zh) * 2002-06-11 2003-05-21 赵其林 多级串联连体水泵

Also Published As

Publication number Publication date
EP1612426A3 (de) 2009-06-24
EP1612426A2 (de) 2006-01-04
ES2550242T3 (es) 2015-11-05
CN1715680A (zh) 2006-01-04
EP1612426B1 (de) 2015-08-05
DE102004031469A1 (de) 2006-01-26

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