EP0831236A3 - Motor pump with cooled frequency converter - Google Patents

Motor pump with cooled frequency converter Download PDF

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Publication number
EP0831236A3
EP0831236A3 EP97116448A EP97116448A EP0831236A3 EP 0831236 A3 EP0831236 A3 EP 0831236A3 EP 97116448 A EP97116448 A EP 97116448A EP 97116448 A EP97116448 A EP 97116448A EP 0831236 A3 EP0831236 A3 EP 0831236A3
Authority
EP
European Patent Office
Prior art keywords
frequency converter
motor pump
cooled
cooled frequency
plate
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
EP97116448A
Other languages
German (de)
French (fr)
Other versions
EP0831236B2 (en
EP0831236B1 (en
EP0831236A2 (en
Inventor
Bernd Dipl.-Ing. Goronzy
Christoph Dipl.-Ing. Lahusen
Mathias Dipl.-Ing. Reinhard
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.)
Wilo SE
Original Assignee
Wilo GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7806672&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0831236(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wilo GmbH filed Critical Wilo GmbH
Publication of EP0831236A2 publication Critical patent/EP0831236A2/en
Publication of EP0831236A3 publication Critical patent/EP0831236A3/en
Application granted granted Critical
Publication of EP0831236B1 publication Critical patent/EP0831236B1/en
Publication of EP0831236B2 publication Critical patent/EP0831236B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F04D13/0686—Mechanical details of the pump control unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5813—Cooling the control unit
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0204—Frequency of the electric current

Abstract

Die Erfindung betrifft eine Motorpumpe mit einem gekühlten Frequenzumformer (20) und einem Elektromotor (5), der einen Naß- oder Trockenläufer aufweist, wobei der Frequenzumformer (20) als Wärmesenke eine Platte (22) aufweist, auf der mindestens ein Wärme erzeugendes Elektronikbauteil befestigt ist, wobei die Platte (22) insbesondere senkrecht zur Motorendrehachse (23) liegt und von einem abgezweigten Teil des Fördermediums kühlbar ist.

Figure 00000001
The invention relates to a motor pump with a cooled frequency converter (20) and an electric motor (5) which has a wet or dry runner, the frequency converter (20) having a plate (22) as a heat sink on which at least one heat-generating electronic component is attached The plate (22) is in particular perpendicular to the motor axis of rotation (23) and can be cooled by a branched-off part of the pumped medium.
Figure 00000001
EP97116448A 1996-09-24 1997-09-22 Motor pump with cooled frequency converter Expired - Lifetime EP0831236B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19639098A DE19639098A1 (en) 1996-09-24 1996-09-24 Motor pump with cooled frequency converter
DE19639098 1996-09-24

Publications (4)

Publication Number Publication Date
EP0831236A2 EP0831236A2 (en) 1998-03-25
EP0831236A3 true EP0831236A3 (en) 1999-04-28
EP0831236B1 EP0831236B1 (en) 2003-06-18
EP0831236B2 EP0831236B2 (en) 2007-08-15

Family

ID=7806672

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97116448A Expired - Lifetime EP0831236B2 (en) 1996-09-24 1997-09-22 Motor pump with cooled frequency converter

Country Status (2)

Country Link
EP (1) EP0831236B2 (en)
DE (2) DE19639098A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4138111B2 (en) * 1998-06-18 2008-08-20 アスモ株式会社 Fluid pump device
DE50001863D1 (en) * 1999-02-12 2003-05-28 Siemens Ag ELECTRIC SHIP DRIVE
DE10010961A1 (en) * 2000-03-06 2001-09-20 Grundfos As Motor assembly for a submersible pump unit
DE10065796B4 (en) * 2000-11-03 2020-12-24 Wilo Se Axially plug-in electronics
US6685447B2 (en) * 2002-01-25 2004-02-03 Hamilton Sundstrand Liquid cooled integrated rotordynamic motor/generator station with sealed power electronic controls
DE10214307A1 (en) * 2002-03-28 2003-10-23 Nash Elmo Ind Gmbh compressor unit
GB2388404B (en) * 2002-05-09 2005-06-01 Dana Automotive Ltd Electric pump
DE102005060887A1 (en) * 2005-12-20 2007-06-28 Ksb Aktiengesellschaft Speed controller in fluid-cooled version
DE102007036240A1 (en) * 2007-08-02 2009-02-05 Continental Automotive Gmbh liquid pump
DE102010005413B4 (en) 2009-02-12 2023-03-30 Hanon Systems Efp Deutschland Gmbh Pump arrangement driven by an electric motor
IT1393872B1 (en) * 2009-04-22 2012-05-11 Ansaldo Ricerche S P A COOLING SYSTEM FOR HIGH VOLTAGE POWER DENSITY ELECTRIC MOTOR, IN PARTICULAR ELECTRIC AXIAL FLOW MOTOR
JP5723725B2 (en) * 2011-08-24 2015-05-27 株式会社日立産機システム Power conversion device for water supply device drive, Power conversion device for liquid supply device drive
WO2013139628A1 (en) 2012-03-19 2013-09-26 Ixetic Bad Homburg Gmbh Pump assembly
WO2015197467A1 (en) * 2014-06-24 2015-12-30 Sterling Industry Consult Gmbh Side-channel pump
EP3156663B1 (en) 2015-10-15 2019-07-24 Grundfos Holding A/S Centrifugal pump assembly
DE102016003169B4 (en) 2016-03-16 2020-08-20 Wilo Se Cooling device for a pump with a wet rotor motor
DE102016105309A1 (en) * 2016-03-22 2017-09-28 Klaus Union Gmbh & Co. Kg Magnetic drive pump
JP2021032163A (en) * 2019-08-26 2021-03-01 株式会社荏原製作所 Pump device
CN112234738B (en) * 2020-09-30 2021-08-27 台州谱罗顿机电有限公司 Variable frequency motor for pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4834624A (en) * 1986-12-13 1989-05-30 Grundfos International A/S Pump assembly for delivering liquids and gases
DE3820005C1 (en) * 1988-06-11 1989-10-05 Grundfos International A/S, Bjerringbro, Dk
DE4222394C1 (en) * 1992-07-08 1993-12-09 Grundfos A S Bjerringbro Electric pump unit with cooled frequency regulator - has power stage of frequency regulator mounted on cooling wall between spiral pump housing and electric motor
DE4231784A1 (en) * 1991-06-22 1994-03-24 Teves Gmbh Alfred Electrically-driven hydraulic pump - cools control stage for collectorless electric motor by hydraulic fluid handled by pump
US5454697A (en) * 1993-03-24 1995-10-03 Aisan Kogyo Kabushiki Kaisha Electrically operated pump assembly with an externally installed control circuit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715366B2 (en) * 1977-04-06 1979-11-22 Georg Dipl.-Ing. 8000 Muenchen Hienz Electrical machine with a rotor, a stator provided with a multi-phase winding and a commutation device that is structurally combined with the machine
DE3642726A1 (en) * 1986-12-13 1988-06-23 Grundfos Int Variable-speed pump set
DE3642727A1 (en) * 1986-12-13 1988-06-23 Grundfos Int Underwater motor-driven pump
US5038853A (en) * 1989-01-17 1991-08-13 Callaway Sr James K Heat exchange assembly
DE4038663C2 (en) * 1989-12-04 1996-02-29 Mitsubishi Electric Corp AC alternator for vehicles
DE4106130A1 (en) * 1991-02-27 1992-09-03 Licentia Gmbh BLOWER DRIVED BY A BRUSHLESS DC MOTOR WITH A SPIRAL HOUSING
DE4121430C1 (en) * 1991-06-28 1992-11-05 Grundfos International A/S, Bjerringbro, Dk
US5220809A (en) * 1991-10-11 1993-06-22 Nartron Corporation Apparatus for cooling an air conditioning system electrical controller
ATE157822T1 (en) * 1993-12-23 1997-09-15 Abb Daimler Benz Transp COOLING SYSTEM FOR AN ENGINE
JP2829234B2 (en) * 1993-12-28 1998-11-25 三菱電機株式会社 AC generator for vehicles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4834624A (en) * 1986-12-13 1989-05-30 Grundfos International A/S Pump assembly for delivering liquids and gases
DE3820005C1 (en) * 1988-06-11 1989-10-05 Grundfos International A/S, Bjerringbro, Dk
DE4231784A1 (en) * 1991-06-22 1994-03-24 Teves Gmbh Alfred Electrically-driven hydraulic pump - cools control stage for collectorless electric motor by hydraulic fluid handled by pump
DE4222394C1 (en) * 1992-07-08 1993-12-09 Grundfos A S Bjerringbro Electric pump unit with cooled frequency regulator - has power stage of frequency regulator mounted on cooling wall between spiral pump housing and electric motor
US5454697A (en) * 1993-03-24 1995-10-03 Aisan Kogyo Kabushiki Kaisha Electrically operated pump assembly with an externally installed control circuit

Also Published As

Publication number Publication date
EP0831236B2 (en) 2007-08-15
EP0831236B1 (en) 2003-06-18
DE59710298D1 (en) 2003-07-24
EP0831236A2 (en) 1998-03-25
DE19639098A1 (en) 1998-03-26

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