JP2018514691A - ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法 - Google Patents

ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法 Download PDF

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Publication number
JP2018514691A
JP2018514691A JP2017556621A JP2017556621A JP2018514691A JP 2018514691 A JP2018514691 A JP 2018514691A JP 2017556621 A JP2017556621 A JP 2017556621A JP 2017556621 A JP2017556621 A JP 2017556621A JP 2018514691 A JP2018514691 A JP 2018514691A
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JP
Japan
Prior art keywords
diffuser
blade
passage
deflection
vane
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.)
Pending
Application number
JP2017556621A
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English (en)
Japanese (ja)
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JP2018514691A5 (enExample
Inventor
ジャピクス，デイヴィット
Original Assignee
コンセプツ エヌアールイーシー，エルエルシー
コンセプツ エヌアールイーシー，エルエルシー
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 コンセプツ エヌアールイーシー，エルエルシー, コンセプツ エヌアールイーシー，エルエルシー filed Critical コンセプツ エヌアールイーシー，エルエルシー
Publication of JP2018514691A publication Critical patent/JP2018514691A/ja
Publication of JP2018514691A5 publication Critical patent/JP2018514691A5/ja
Priority to JP2020209797A priority Critical patent/JP7319245B2/ja
Priority to JP2023118317A priority patent/JP7717759B2/ja
Pending 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
    • F04D29/40—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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • 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
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • 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
    • F05D2250/52—Outlet
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F05D2260/961—Preventing, counteracting or reducing vibration or noise by mistuning rotor blades or stator vanes with irregular interblade spacing, airfoil shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2017556621A 2015-04-30 2016-04-29 ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法 Pending JP2018514691A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020209797A JP7319245B2 (ja) 2015-04-30 2020-12-18 ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法
JP2023118317A JP7717759B2 (ja) 2015-04-30 2023-07-20 ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562155341P 2015-04-30 2015-04-30
US62/155,341 2015-04-30
US201562243415P 2015-10-19 2015-10-19
US62/243,415 2015-10-19
PCT/US2016/030184 WO2016176605A1 (en) 2015-04-30 2016-04-29 Biased passages in a diffuser and corresponding methods for designing such a diffuser

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020209797A Division JP7319245B2 (ja) 2015-04-30 2020-12-18 ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法

Publications (2)

Publication Number Publication Date
JP2018514691A true JP2018514691A (ja) 2018-06-07
JP2018514691A5 JP2018514691A5 (enExample) 2019-06-06

Family

ID=57199522

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2017556621A Pending JP2018514691A (ja) 2015-04-30 2016-04-29 ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法
JP2020209797A Active JP7319245B2 (ja) 2015-04-30 2020-12-18 ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法
JP2023118317A Active JP7717759B2 (ja) 2015-04-30 2023-07-20 ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2020209797A Active JP7319245B2 (ja) 2015-04-30 2020-12-18 ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法
JP2023118317A Active JP7717759B2 (ja) 2015-04-30 2023-07-20 ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法

Country Status (6)

Country Link
US (3) US10774842B2 (enExample)
EP (1) EP3289202B1 (enExample)
JP (3) JP2018514691A (enExample)
KR (2) KR102710184B1 (enExample)
CN (2) CN107636316B (enExample)
WO (1) WO2016176605A1 (enExample)

Cited By (3)

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WO2021106317A1 (ja) * 2019-11-27 2021-06-03 日立グローバルライフソリューションズ株式会社 送風機および洗濯機
JP2022078460A (ja) * 2020-11-13 2022-05-25 株式会社Ihi 遠心圧縮機および過給機
JP2023536998A (ja) * 2020-08-07 2023-08-30 コンセプツ エヌアールイーシー，エルエルシー 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械

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US10145301B2 (en) 2014-09-23 2018-12-04 Pratt & Whitney Canada Corp. Gas turbine engine inlet
US10378554B2 (en) 2014-09-23 2019-08-13 Pratt & Whitney Canada Corp. Gas turbine engine with partial inlet vane
US9938848B2 (en) 2015-04-23 2018-04-10 Pratt & Whitney Canada Corp. Rotor assembly with wear member
US9957807B2 (en) 2015-04-23 2018-05-01 Pratt & Whitney Canada Corp. Rotor assembly with scoop
CN107636316B (zh) 2015-04-30 2021-02-09 概创机械设计有限责任公司 扩散器中的偏置通路以及对应的设计该扩散器的方法
KR102560686B1 (ko) * 2016-07-13 2023-07-27 한화파워시스템 주식회사 원심압축기용 디퓨저
US10724540B2 (en) 2016-12-06 2020-07-28 Pratt & Whitney Canada Corp. Stator for a gas turbine engine fan
US10690146B2 (en) 2017-01-05 2020-06-23 Pratt & Whitney Canada Corp. Turbofan nacelle assembly with flow disruptor
JP6768628B2 (ja) * 2017-12-06 2020-10-14 三菱重工マリンマシナリ株式会社 遠心圧縮機及びターボチャージャ
US10422344B1 (en) * 2018-09-13 2019-09-24 Borgwarner Inc. Turbocharger turbine diffuser with deswirl ribs
US10859096B2 (en) * 2018-10-31 2020-12-08 Pratt & Whitney Canada Corp. Diffuser with non-uniform throat areas
US11952875B2 (en) 2019-10-25 2024-04-09 Schlumberger Technology Corporation Non-axisymmetric hub and shroud profile for electric submersible pump stage
IT202000001216A1 (it) * 2020-01-22 2021-07-22 Nuovo Pignone Tecnologie Srl Un diffusore con passo delle pale di diffusore non costante e turbomacchina centrifuga comprendente detto diffusore
JP2021124046A (ja) * 2020-02-04 2021-08-30 三菱重工業株式会社 遠心圧縮機のディフューザ構造及び遠心圧縮機
JP7643214B2 (ja) * 2021-07-02 2025-03-11 株式会社Ihi 遠心式回転装置
US11882979B2 (en) 2022-05-27 2024-01-30 Haier Us Appliance Solutions, Inc. Centrifugal pump diffuser housings
CN119021910B (zh) * 2024-08-23 2025-10-03 江苏大学 一种提升驼峰区水力稳定性的立式离心泵

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CN107636316B (zh) * 2015-04-30 2021-02-09 概创机械设计有限责任公司 扩散器中的偏置通路以及对应的设计该扩散器的方法

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JPH06280784A (ja) * 1993-02-03 1994-10-04 Dresser Rand Co ディフューザ
JPH0968192A (ja) * 1995-09-01 1997-03-11 Hitachi Ltd 羽根付ディフューザを備えた遠心圧縮機とその制御方法
JP2007247621A (ja) * 2006-03-20 2007-09-27 Hitachi Plant Technologies Ltd 遠心流体機械
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021106317A1 (ja) * 2019-11-27 2021-06-03 日立グローバルライフソリューションズ株式会社 送風機および洗濯機
JP2021085347A (ja) * 2019-11-27 2021-06-03 日立グローバルライフソリューションズ株式会社 送風機および洗濯機
JP7452989B2 (ja) 2019-11-27 2024-03-19 日立グローバルライフソリューションズ株式会社 送風機および洗濯機
JP2023536998A (ja) * 2020-08-07 2023-08-30 コンセプツ エヌアールイーシー，エルエルシー 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械
JP2022078460A (ja) * 2020-11-13 2022-05-25 株式会社Ihi 遠心圧縮機および過給機
JP7619010B2 (ja) 2020-11-13 2025-01-22 株式会社Ihi 遠心圧縮機および過給機

Also Published As

Publication number Publication date
US20240125331A1 (en) 2024-04-18
JP2021050739A (ja) 2021-04-01
CN107636316A (zh) 2018-01-26
KR102710184B1 (ko) 2024-09-26
US10774842B2 (en) 2020-09-15
CN112814945B (zh) 2023-09-01
CN107636316B (zh) 2021-02-09
KR102586852B1 (ko) 2023-10-06
US12196223B2 (en) 2025-01-14
EP3289202C0 (en) 2024-01-03
JP2023134758A (ja) 2023-09-27
KR20230145613A (ko) 2023-10-17
JP7717759B2 (ja) 2025-08-04
KR20170141222A (ko) 2017-12-22
EP3289202B1 (en) 2024-01-03
US20200408222A1 (en) 2020-12-31
EP3289202A1 (en) 2018-03-07
WO2016176605A1 (en) 2016-11-03
US11852165B2 (en) 2023-12-26
CN112814945A (zh) 2021-05-18
US20170152861A1 (en) 2017-06-01
JP7319245B2 (ja) 2023-08-01

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