EA038211B1 - Центробежный насос - Google Patents

Центробежный насос Download PDF

Info

Publication number
EA038211B1
EA038211B1 EA202000217A EA202000217A EA038211B1 EA 038211 B1 EA038211 B1 EA 038211B1 EA 202000217 A EA202000217 A EA 202000217A EA 202000217 A EA202000217 A EA 202000217A EA 038211 B1 EA038211 B1 EA 038211B1
Authority
EA
Eurasian Patent Office
Prior art keywords
nozzle
inlet
ejector device
centrifugal pump
impeller
Prior art date
Application number
EA202000217A
Other languages
English (en)
Russian (ru)
Other versions
EA202000217A1 (ru
Inventor
Андрей Юрьевич Языков
Original Assignee
Андрей Юрьевич Языков
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 Андрей Юрьевич Языков filed Critical Андрей Юрьевич Языков
Publication of EA202000217A1 publication Critical patent/EA202000217A1/ru
Publication of EA038211B1 publication Critical patent/EA038211B1/ru

Links

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • 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
    • F04D15/0027—Varying behaviour or the very pump
    • 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
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293—Details of fluid inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/601—Fluid transfer using an ejector or a jet pump

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)
EA202000217A 2018-07-10 2019-05-13 Центробежный насос EA038211B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2018125187A RU2683062C1 (ru) 2018-07-10 2018-07-10 Центробежный насос
PCT/RU2019/000331 WO2020013729A1 (en) 2018-07-10 2019-05-13 Centrifugal pump

Publications (2)

Publication Number Publication Date
EA202000217A1 EA202000217A1 (ru) 2020-10-20
EA038211B1 true EA038211B1 (ru) 2021-07-23

Family

ID=65858704

Family Applications (1)

Application Number Title Priority Date Filing Date
EA202000217A EA038211B1 (ru) 2018-07-10 2019-05-13 Центробежный насос

Country Status (4)

Country Link
EP (1) EP3821131A4 (de)
EA (1) EA038211B1 (de)
RU (1) RU2683062C1 (de)
WO (1) WO2020013729A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112555137A (zh) * 2020-12-14 2021-03-26 宁波君禾智能科技有限公司 水泵控制系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630069A (en) * 1946-05-20 1953-03-03 Thaddeus S Harris Automatic control unit for deep well jet pumps
SU108211A1 (ru) * 1956-11-29 1956-11-30 В.В. Иванов Самовсасывающий центробежный насос
CN101644272A (zh) * 2009-07-20 2010-02-10 江苏大学 一种快速自吸的射流式离心泵
CN102734177A (zh) * 2012-06-08 2012-10-17 李冬庆 一种直联式自吸泵

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435053A (en) * 1944-08-05 1948-01-27 Shasta Pump Company Valve and air charger for pumpstorage systems
US2524770A (en) * 1945-05-11 1950-10-10 F E Myers & Bro Company Centrifugal ejector pump
US2457388A (en) * 1945-06-27 1948-12-28 Flint & Walling Mfg Co Inc Injector-impeller pump
US2484105A (en) 1945-11-13 1949-10-11 Mcdonald Mfg Co A Y Ejector pump
DE2504292A1 (de) * 1975-02-01 1976-08-05 Ewald Bous Automatischer pumpendruck-bypass- regler
IT1225596B (it) 1988-09-26 1990-11-22 Calpeda A Spa Pompa autoadescante ad eiettore.
IT1234116B (it) 1989-06-07 1992-04-29 Novax S R L Pompa centrifuga autoadescante.
IT1257704B (it) * 1991-12-05 1996-02-01 Nocchi Pompe Spa Pompa per acqua plurifunzionale: centrifuga, per aspirazione profonda,autoadescante, centrifuga con regolazione di pressione, autoadescante con regolazione di pressione, con dispositivo di avviamento e/0 arresto automatico
DE9314532U1 (de) * 1993-09-25 1993-12-09 Stuebbe Asv Gmbh Selbstansaugende Kreiselpumpe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630069A (en) * 1946-05-20 1953-03-03 Thaddeus S Harris Automatic control unit for deep well jet pumps
SU108211A1 (ru) * 1956-11-29 1956-11-30 В.В. Иванов Самовсасывающий центробежный насос
CN101644272A (zh) * 2009-07-20 2010-02-10 江苏大学 一种快速自吸的射流式离心泵
CN102734177A (zh) * 2012-06-08 2012-10-17 李冬庆 一种直联式自吸泵

Also Published As

Publication number Publication date
EA202000217A1 (ru) 2020-10-20
RU2683062C1 (ru) 2019-03-26
EP3821131A1 (de) 2021-05-19
WO2020013729A1 (en) 2020-01-16
EP3821131A4 (de) 2022-03-30

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