EP3184823B1 - Pompe centrifuge - Google Patents

Pompe centrifuge Download PDF

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Publication number
EP3184823B1
EP3184823B1 EP15201513.7A EP15201513A EP3184823B1 EP 3184823 B1 EP3184823 B1 EP 3184823B1 EP 15201513 A EP15201513 A EP 15201513A EP 3184823 B1 EP3184823 B1 EP 3184823B1
Authority
EP
European Patent Office
Prior art keywords
turbine wheel
centrifugal pump
pump
sensor
pump according
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.)
Active
Application number
EP15201513.7A
Other languages
German (de)
English (en)
Other versions
EP3184823A1 (fr
Inventor
Erik Bundesen Svarre
Jan Carøe Aarestrup
Peter Elvekjaer
Flemming Munk
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.)
Grundfos Holdings AS
Original Assignee
Grundfos Holdings AS
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 Grundfos Holdings AS filed Critical Grundfos Holdings AS
Priority to EP15201513.7A priority Critical patent/EP3184823B1/fr
Priority to DK15201513.7T priority patent/DK3184823T3/da
Priority to ES15201513T priority patent/ES2731851T3/es
Priority to RU2016149666A priority patent/RU2649722C1/ru
Priority to US15/384,603 priority patent/US10823183B2/en
Priority to CN201611190591.9A priority patent/CN106968968B/zh
Publication of EP3184823A1 publication Critical patent/EP3184823A1/fr
Application granted granted Critical
Publication of EP3184823B1 publication Critical patent/EP3184823B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • 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
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/128—Adaptation of pump systems with down-hole electric drives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • 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
    • 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
    • F04D1/08—Multi-stage pumps the stages being situated concentrically
    • 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
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • 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
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
    • 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
    • F04D15/0088—Testing machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/007—Details, component parts, or accessories 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps

Claims (13)

  1. Pompe centrifuge comportant au moins un étage de pompe (14), pourvue d'une roue mobile (18) montée de manière solidaire en rotation sur un arbre de pompe (26) et d'une roue de turbine (32, 32', 32") disposée sur l'arbre de pompe (26) sans couplage de mouvement avec l'arbre de pompe (26) dans le débit de refoulement de la pompe centrifuge, et formant un capteur de mesure d'un dispositif de mesure de débit, caractérisée en ce qu'un aubage de la roue de turbine (32, 32', 32") est tel qu'un couple de rotation exercé par le débit de refoulement sur la roue de turbine (32, 32', 32") est orienté en sens opposé d'un couple de rotation exercé sur la roue mobile (18) par l'intermédiaire de l'arbre de pompe (26).
  2. Pompe centrifuge selon la revendication 1, caractérisée en ce que la roue de turbine (32, 32', 32") est disposée en aval d'un dernier étage de pompe (14).
  3. Pompe centrifuge selon l'une des revendications précédentes, caractérisée en ce que la roue de turbine (32, 32', 32") est montée sur l'arbre de pompe (26) de façon à pouvoir tourner.
  4. Pompe centrifuge selon la revendication 3, caractérisée en ce qu'est disposée au niveau de la roue de turbine (32, 32') au moins un moyen de signalisation qui se déplace par rapport à un récepteur de signaux d'un capteur de mesure (48, 48') du dispositif de mesure de débit.
  5. Pompe centrifuge selon la revendication 4, caractérisée en ce que sont disposés sur un pourtour extérieur de la roue de turbine (32, 32') au moins trois moyens de signalisation qui présentent les uns par rapport au autres, dans le sens de rotation de la roue de turbine (32, 32'), une distance différente.
  6. Pompe centrifuge selon l'une des revendications 4 ou 5, caractérisée en ce que le moyen de signalisation, au moins au nombre de un, est un aimant permanent (42) et le récepteur de signaux du capteur de mesure (48) est un capteur de flux magnétique.
  7. Pompe centrifuge selon l'une des revendications 4 ou 5, caractérisée en ce que le moyen de signalisation, au moins au nombre de un, est un réflecteur de lumière qui se déplace à travers la trajectoire de faisceau d'une source lumineuse lors de la rotation de la roue de turbine, le capteur de mesure (48') comportant un capteur de lumière qui est disposé dans la trajectoire du faisceau de réflexion du réflecteur.
  8. Pompe centrifuge selon l'une des revendications 1 ou 2, caractérisée en ce que la roue de turbine (32") est disposée de manière solidaire en rotation dans la pompe centrifuge.
  9. Pompe centrifuge selon la revendication 8, caractérisée en ce que le dispositif de mesure de débit comporte un capteur de mesure (48") sous la forme d'un capteur de force qui mesure un couple de rotation agissant sur la roue de turbine (32").
  10. Pompe centrifuge selon la revendication 9, caractérisée en ce qu'est formé sur le pourtour extérieur de la roue de turbine (32") au moins un évidement (52) dans lequel s'engage un bras de moment se trouvant en contact avec le capteur de force.
  11. Pompe centrifuge selon la revendication 10, caractérisée en ce qu'une pluralité d'évidements (32) est formée sur le pourtour extérieur de la roue de turbine (32") pour recevoir le bras de moment.
  12. Pompe centrifuge selon l'une des revendications 4 à 7 ou 9 à 11, caractérisée en ce que le capteur de mesure (48', 48") est disposé à l'extérieur de l'espace intérieur du carter de pompe (2) de la pompe centrifuge.
  13. Pompe centrifuge selon la revendication 10, caractérisée en ce qu'est formée au niveau d'une paroi extérieure du carter de pompe (2) une ouverture, sur le côté extérieur de laquelle est disposé le capteur de mesure (48").
EP15201513.7A 2015-12-21 2015-12-21 Pompe centrifuge Active EP3184823B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP15201513.7A EP3184823B1 (fr) 2015-12-21 2015-12-21 Pompe centrifuge
DK15201513.7T DK3184823T3 (da) 2015-12-21 2015-12-21 Centrifugalpumpe
ES15201513T ES2731851T3 (es) 2015-12-21 2015-12-21 Bomba centrífuga
RU2016149666A RU2649722C1 (ru) 2015-12-21 2016-12-19 Лопастной насос
US15/384,603 US10823183B2 (en) 2015-12-21 2016-12-20 Centrifugal pump
CN201611190591.9A CN106968968B (zh) 2015-12-21 2016-12-21 离心泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15201513.7A EP3184823B1 (fr) 2015-12-21 2015-12-21 Pompe centrifuge

Publications (2)

Publication Number Publication Date
EP3184823A1 EP3184823A1 (fr) 2017-06-28
EP3184823B1 true EP3184823B1 (fr) 2019-03-27

Family

ID=54850509

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15201513.7A Active EP3184823B1 (fr) 2015-12-21 2015-12-21 Pompe centrifuge

Country Status (6)

Country Link
US (1) US10823183B2 (fr)
EP (1) EP3184823B1 (fr)
CN (1) CN106968968B (fr)
DK (1) DK3184823T3 (fr)
ES (1) ES2731851T3 (fr)
RU (1) RU2649722C1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022238300A1 (fr) 2021-05-12 2022-11-17 Grundfos Holding A/S Pompe centrifuge

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3580462B1 (fr) * 2017-02-10 2021-12-22 Sew-Eurodrive GmbH & Co. KG Ensemble de ventilateur à ventilateur et bague dentée et moteur à convertisseur comprenant l'ensemble de ventilateur
US20180355872A1 (en) * 2017-06-08 2018-12-13 Taiko Investment Co.,Ltd. Meter-type magnetic pump and measuring module thereof
CN117823415B (zh) * 2024-03-04 2024-05-03 山东华立供水设备有限公司 一种多级离心泵

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022238300A1 (fr) 2021-05-12 2022-11-17 Grundfos Holding A/S Pompe centrifuge

Also Published As

Publication number Publication date
RU2649722C1 (ru) 2018-04-04
CN106968968B (zh) 2019-03-15
US10823183B2 (en) 2020-11-03
US20170175749A1 (en) 2017-06-22
DK3184823T3 (da) 2019-07-08
ES2731851T3 (es) 2019-11-19
EP3184823A1 (fr) 2017-06-28
CN106968968A (zh) 2017-07-21

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