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EP3358197A4 - Centrifugal pump - Google Patents

Centrifugal pump Download PDF

Info

Publication number
EP3358197A4
EP3358197A4 EP15905222.4A EP15905222A EP3358197A4 EP 3358197 A4 EP3358197 A4 EP 3358197A4 EP 15905222 A EP15905222 A EP 15905222A EP 3358197 A4 EP3358197 A4 EP 3358197A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal pump
centrifugal
pump
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.)
Withdrawn
Application number
EP15905222.4A
Other languages
German (de)
French (fr)
Other versions
EP3358197A1 (en
Inventor
Wenhai GU
Qiuhong WU
Changzhong SHI
Chuang CHI
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.)
Foshan Welling Washer Motor Manufacturing Co Ltd
Original Assignee
Foshan Welling Washer Motor Manufacturing Co Ltd
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 Foshan Welling Washer Motor Manufacturing Co Ltd filed Critical Foshan Welling Washer Motor Manufacturing Co Ltd
Publication of EP3358197A1 publication Critical patent/EP3358197A1/en
Publication of EP3358197A4 publication Critical patent/EP3358197A4/en
Withdrawn legal-status Critical Current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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • 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
    • 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
    • F04D29/08—Sealings
    • 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
    • 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
    • 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
    • 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
    • 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
    • F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP15905222.4A 2015-09-29 2015-12-03 Centrifugal pump Withdrawn EP3358197A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510640802.3A CN105156358A (en) 2015-09-29 2015-09-29 Centrifugal pump
PCT/CN2015/096349 WO2017054310A1 (en) 2015-09-29 2015-12-03 Centrifugal pump

Publications (2)

Publication Number Publication Date
EP3358197A1 EP3358197A1 (en) 2018-08-08
EP3358197A4 true EP3358197A4 (en) 2018-10-03

Family

ID=54797354

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15905222.4A Withdrawn EP3358197A4 (en) 2015-09-29 2015-12-03 Centrifugal pump

Country Status (4)

Country Link
US (1) US20180283399A1 (en)
EP (1) EP3358197A4 (en)
CN (2) CN105156358A (en)
WO (1) WO2017054310A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105156358A (en) * 2015-09-29 2015-12-16 佛山市威灵洗涤电机制造有限公司 Centrifugal pump
CN105545756A (en) * 2015-12-17 2016-05-04 广东威灵电机制造有限公司 Centrifugal pump
CN105570144B (en) * 2015-12-17 2018-03-23 广东威灵电机制造有限公司 Centrifugal pump and the conducting element for centrifugal pump
US10927847B2 (en) * 2018-03-21 2021-02-23 Ford Global Technologies, Llc Coolant pump for an internal combustion engine
CN110529391A (en) * 2018-05-25 2019-12-03 三花亚威科电器设备（芜湖）有限公司 Pump
CN110107504B (en) * 2019-05-20 2021-11-19 佛山市顺德区美的洗涤电器制造有限公司 Heating pump and dish washing machine
CN110360156A (en) * 2019-08-10 2019-10-22 殷章标 A kind of use in dishwasher water pump
CN112568741A (en) * 2019-09-29 2021-03-30 广东美的白色家电技术创新中心有限公司 Flow guide structure and food processor
CN112797003B (en) * 2019-11-13 2022-03-22 广东美的白色家电技术创新中心有限公司 Heat collecting pump
US11808265B2 (en) * 2019-12-06 2023-11-07 Kinetic Technology Systems, Llc Energy-conserving fluid pump
CN113662486B (en) * 2020-05-13 2022-09-20 佛山市威灵洗涤电机制造有限公司 Heating pump and dish washing machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1787567A2 (en) * 2005-11-17 2007-05-23 I.R.C.A. S.p.a. Industria Resistenze Corazzate e Affini Dishwasher pump
JP4951418B2 (en) * 2007-06-01 2012-06-13 株式会社日立産機システム Multistage centrifugal pump
CN204267377U (en) * 2014-10-10 2015-04-15 浙江欧隆泵业有限公司 A kind of stator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ199682A (en) * 1982-02-10 1985-05-31 M J Wright Water pump and heater unit for spa pool
DE19858137B4 (en) * 1998-12-16 2016-12-15 BSH Hausgeräte GmbH Heating for heating the rinsing liquid in a dishwasher
DE102008064099B4 (en) * 2008-12-19 2016-05-04 Bühler Motor GmbH Centrifugal pump with a fixed axis
CN102748329B (en) * 2011-04-15 2017-02-22 德昌电机(深圳)有限公司 Heat pump
US20140356127A1 (en) * 2011-12-20 2014-12-04 Sulzer Pumpen Ag Method and pump for pumping highly viscous fluids
CN104074804A (en) * 2014-07-11 2014-10-01 君禾泵业股份有限公司 Flow guide disk of multistage impeller centrifugal pump
CN105317740B (en) * 2014-07-15 2018-03-13 佛山市顺德区美的洗涤电器制造有限公司 Heat-collecting pump for dish-washing machine
CN105156358A (en) * 2015-09-29 2015-12-16 佛山市威灵洗涤电机制造有限公司 Centrifugal pump
CN105370622B (en) * 2015-09-29 2019-01-29 广东威灵电机制造有限公司 Fluid heats pumping installations

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1787567A2 (en) * 2005-11-17 2007-05-23 I.R.C.A. S.p.a. Industria Resistenze Corazzate e Affini Dishwasher pump
JP4951418B2 (en) * 2007-06-01 2012-06-13 株式会社日立産機システム Multistage centrifugal pump
CN204267377U (en) * 2014-10-10 2015-04-15 浙江欧隆泵业有限公司 A kind of stator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017054310A1 *

Also Published As

Publication number Publication date
CN105156358A (en) 2015-12-16
EP3358197A1 (en) 2018-08-08
WO2017054310A1 (en) 2017-04-06
CN205208893U (en) 2016-05-04
US20180283399A1 (en) 2018-10-04

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Effective date: 20180904