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HK1251635B - 低氣蝕葉輪以及泵 - Google Patents

低氣蝕葉輪以及泵

Info

Publication number
HK1251635B
HK1251635B HK18110850.8A HK18110850A HK1251635B HK 1251635 B HK1251635 B HK 1251635B HK 18110850 A HK18110850 A HK 18110850A HK 1251635 B HK1251635 B HK 1251635B
Authority
HK
Hong Kong
Prior art keywords
pump
low
cavitation impeller
cavitation
impeller
Prior art date
Application number
HK18110850.8A
Other languages
English (en)
Inventor
科里‧馬修‧多爾
哈羅德‧豪斯‧梅斯
Original Assignee
勝達因有限責任公司
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 勝達因有限責任公司 filed Critical 勝達因有限責任公司
Publication of HK1251635B publication Critical patent/HK1251635B/zh

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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • 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
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • 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
    • F04D1/04—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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • 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
    • F04D29/041—Axial thrust balancing
    • 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
    • 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2272—Rotors specially for centrifugal pumps with special measures for influencing flow or boundary layer
    • 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid 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
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
HK18110850.8A 2015-10-02 2018-08-23 低氣蝕葉輪以及泵 HK1251635B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/874,166 US10001133B2 (en) 2015-10-02 2015-10-02 Low-cavitation impeller and pump
PCT/US2016/054454 WO2017059074A1 (en) 2015-10-02 2016-09-29 Low-cavitation impeller and pump

Publications (1)

Publication Number Publication Date
HK1251635B true HK1251635B (zh) 2020-04-24

Family

ID=58424350

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18110850.8A HK1251635B (zh) 2015-10-02 2018-08-23 低氣蝕葉輪以及泵

Country Status (8)

Country Link
US (1) US10001133B2 (zh)
EP (1) EP3356682B1 (zh)
JP (1) JP6510141B2 (zh)
KR (1) KR101876164B1 (zh)
CN (1) CN108350907B (zh)
HK (1) HK1251635B (zh)
RU (1) RU2681868C1 (zh)
WO (1) WO2017059074A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI725016B (zh) * 2015-03-20 2021-04-21 日商荏原製作所股份有限公司 用於離心式泵浦之葉輪
CN108005949B (zh) * 2017-07-18 2024-05-14 宁波方太厨具有限公司 一种开放式水泵的叶轮
JP6718584B2 (ja) * 2018-01-26 2020-07-08 Smc株式会社 流体圧シリンダ
TWI675995B (zh) * 2018-03-30 2019-11-01 合利美股份有限公司 排水葉輪
US20190345955A1 (en) * 2018-05-10 2019-11-14 Mp Pumps Inc. Impeller pump
CA3048275A1 (en) * 2019-06-28 2020-12-28 Nicholas James GUENTHER Inducer for a submersible pump for pumping a pumping media containing solids and viscous fluids and method of manufacturing same
JP2022056948A (ja) * 2020-09-30 2022-04-11 株式会社豊田自動織機 遠心圧縮機
KR20220135492A (ko) * 2021-03-30 2022-10-07 삼성전자주식회사 모터 및 이를 포함하는 청소기
KR200494301Y1 (ko) * 2021-05-06 2021-09-10 주식회사 대영파워펌프 수중펌프용 임펠러
CN217360731U (zh) * 2021-08-26 2022-09-02 春鸿电子科技(重庆)有限公司 两相冷板
CN114109910B (zh) * 2021-12-01 2023-07-14 广东泰极动力科技有限公司 自吸式离心高压风机
KR102506982B1 (ko) 2022-10-06 2023-03-07 주식회사 신성터보마스터 펌프의 유체 재순환 억제시스템
US20240392789A1 (en) * 2023-05-25 2024-11-28 Dwc & Associates, Llc Modular cryogenic permanent magnet electrical motors and generators for submerged motor pumps and turbines and related systems and methods

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US3737249A (en) * 1970-08-26 1973-06-05 Trw Inc High flow pump impeller for low net positive suction head and method of designing same
US3953150A (en) * 1972-02-10 1976-04-27 Sundstrand Corporation Impeller apparatus
US4481020A (en) * 1982-06-10 1984-11-06 Trw Inc. Liquid-gas separator apparatus
US4890980A (en) * 1988-08-08 1990-01-02 Ingersoll-Rand Company Centrifugal pump
GB8821729D0 (en) 1988-09-16 1988-11-16 Nat Nuclear Corp Ltd Impeller pumps
JPH02118195U (zh) * 1989-03-10 1990-09-21
JP4972259B2 (ja) * 1999-09-01 2012-07-11 グッドリッチ・パンプ・アンド・エンジン・コントロール・システムズ・インコーポレイテッド 遠心ポンプ
DE10050108A1 (de) * 2000-10-09 2002-06-06 Allweiler Ag Laufrad für eine Kreiselpumpe
DE50110823D1 (de) * 2000-10-09 2006-10-05 Allweiler Ag Laufrad für eine kreiselpumpe
CN2558799Y (zh) * 2002-06-19 2003-07-02 中国航天科技集团公司第十一研究所(京) 提高低比速离心泵抗汽蚀性能的叶轮结构
JP3876195B2 (ja) * 2002-07-05 2007-01-31 本田技研工業株式会社 遠心圧縮機のインペラ
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US9115589B2 (en) * 2010-06-30 2015-08-25 Aisin Seiki Kabushiki Kaisha Impeller and method for producing same
FR2962825A1 (fr) * 2010-07-16 2012-01-20 Pierre Carrouset Procede de configuration de turbomachines
US8998582B2 (en) 2010-11-15 2015-04-07 Sundyne, Llc Flow vector control for high speed centrifugal pumps
US8936430B2 (en) * 2011-04-19 2015-01-20 Halliburton Energy Services, Inc. Submersible centrifugal pump for solids-laden fluid
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RU2511967C1 (ru) * 2013-04-22 2014-04-10 Открытое акционерное общество "ЭНТЕХНО" Турбонасосный агрегат и способ перекачивания холодной, горячей и промышленной воды
RU152113U1 (ru) * 2014-05-08 2015-05-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный технический университет имени Н.Э. Баумана" (МГТУ им. Н.Э. Баумана) Антикавитационное осецентробежное рабочее колесо циркуляционного насоса для высокотемпературного теплоносителя

Also Published As

Publication number Publication date
KR20180054850A (ko) 2018-05-24
EP3356682B1 (en) 2021-05-05
JP2018529880A (ja) 2018-10-11
US10001133B2 (en) 2018-06-19
WO2017059074A1 (en) 2017-04-06
US20170097008A1 (en) 2017-04-06
RU2681868C1 (ru) 2019-03-13
KR101876164B1 (ko) 2018-07-06
JP6510141B2 (ja) 2019-05-08
CN108350907B (zh) 2019-07-12
CN108350907A (zh) 2018-07-31
EP3356682A4 (en) 2019-06-05
EP3356682A1 (en) 2018-08-08

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