CN110418895B - 泵机组 - Google Patents

泵机组 Download PDF

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Publication number
CN110418895B
CN110418895B CN201880018500.4A CN201880018500A CN110418895B CN 110418895 B CN110418895 B CN 110418895B CN 201880018500 A CN201880018500 A CN 201880018500A CN 110418895 B CN110418895 B CN 110418895B
Authority
CN
China
Prior art keywords
pump assembly
drive motor
control device
valve element
operating mode
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.)
Expired - Fee Related
Application number
CN201880018500.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN110418895A (zh
Inventor
托马斯·布拉德
彼得·蒙斯特
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
Publication of CN110418895A publication Critical patent/CN110418895A/zh
Application granted granted Critical
Publication of CN110418895B publication Critical patent/CN110418895B/zh
Expired - Fee Related 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • 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
    • F04D13/0606—Canned motor 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • 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
    • 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
    • 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
    • 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
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/02—Fluid distribution means
    • F24D2220/0207—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201880018500.4A 2017-03-14 2018-03-12 泵机组 Expired - Fee Related CN110418895B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17160832.6A EP3376040B1 (de) 2017-03-14 2017-03-14 Pumpenaggregat
EP17160832.6 2017-03-14
PCT/EP2018/056080 WO2018166969A1 (de) 2017-03-14 2018-03-12 Pumpenaggregat

Publications (2)

Publication Number Publication Date
CN110418895A CN110418895A (zh) 2019-11-05
CN110418895B true CN110418895B (zh) 2020-11-20

Family

ID=58347143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880018500.4A Expired - Fee Related CN110418895B (zh) 2017-03-14 2018-03-12 泵机组

Country Status (4)

Country Link
US (1) US20200072227A1 (de)
EP (1) EP3376040B1 (de)
CN (1) CN110418895B (de)
WO (1) WO2018166969A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11060441B2 (en) 2019-04-05 2021-07-13 Perkins Engines Company Limited Water pump with twin return ports
WO2023161017A1 (en) * 2022-02-25 2023-08-31 Grundfos Holding A/S Pump device with a centrifugal pump and a mixing unit
US20230400037A1 (en) * 2022-06-08 2023-12-14 Cooper-Standard Automotive Inc Multiport fluid pump with integrated valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1958227B2 (de) * 1969-11-20 1978-04-27 Pneu-Powr Press Inc., New York, N.Y. (V.St.A.) Pneumatische Presse
JP5920438B2 (ja) * 2013-11-12 2016-05-18 株式会社デンソー 駆動制御装置、および、燃料ポンプ駆動システム
CN103953542B (zh) * 2014-05-17 2017-08-08 王洪继 一种叶片泵
EP3067564B1 (de) * 2015-03-09 2019-02-06 Grundfos Holding A/S Umwälzpumpenaggregat
CN105464919B (zh) * 2016-01-20 2017-12-26 江苏雷利电机股份有限公司 泵及应用该泵的自动投放系统

Also Published As

Publication number Publication date
EP3376040A1 (de) 2018-09-19
CN110418895A (zh) 2019-11-05
US20200072227A1 (en) 2020-03-05
WO2018166969A1 (de) 2018-09-20
EP3376040B1 (de) 2019-10-30

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Granted publication date: 20201120

CF01 Termination of patent right due to non-payment of annual fee