KR102710184B1 - 터보 기계류를 위한 바이어스된 통로들 - Google Patents

터보 기계류를 위한 바이어스된 통로들 Download PDF

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Publication number
KR102710184B1
KR102710184B1 KR1020237033842A KR20237033842A KR102710184B1 KR 102710184 B1 KR102710184 B1 KR 102710184B1 KR 1020237033842 A KR1020237033842 A KR 1020237033842A KR 20237033842 A KR20237033842 A KR 20237033842A KR 102710184 B1 KR102710184 B1 KR 102710184B1
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South Korea
Prior art keywords
vanes
diffuser
height
vane
partial height
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Korean (ko)
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KR20230145613A (ko
Inventor
데이비드 자피크세
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컨셉츠 엔알이씨, 엘엘씨
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    • 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
    • F04D29/4206—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
    • F04D29/44—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

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  • 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)
KR1020237033842A 2015-04-30 2016-04-29 터보 기계류를 위한 바이어스된 통로들 Active KR102710184B1 (ko)

Applications Claiming Priority (6)

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
KR1020177033404A KR102586852B1 (ko) 2015-04-30 2016-04-29 디퓨저 내 바이어스된 통로들 및 그러한 디퓨저를 설계하기 위한 대응되는 방법

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020177033404A Division KR102586852B1 (ko) 2015-04-30 2016-04-29 디퓨저 내 바이어스된 통로들 및 그러한 디퓨저를 설계하기 위한 대응되는 방법

Publications (2)

Publication Number Publication Date
KR20230145613A KR20230145613A (ko) 2023-10-17
KR102710184B1 true KR102710184B1 (ko) 2024-09-26

Family

ID=57199522

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020237033842A Active KR102710184B1 (ko) 2015-04-30 2016-04-29 터보 기계류를 위한 바이어스된 통로들
KR1020177033404A Active KR102586852B1 (ko) 2015-04-30 2016-04-29 디퓨저 내 바이어스된 통로들 및 그러한 디퓨저를 설계하기 위한 대응되는 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020177033404A Active KR102586852B1 (ko) 2015-04-30 2016-04-29 디퓨저 내 바이어스된 통로들 및 그러한 디퓨저를 설계하기 위한 대응되는 방법

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)

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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
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
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
US11828188B2 (en) 2020-08-07 2023-11-28 Concepts Nrec, Llc Flow control structures for enhanced performance and turbomachines incorporating the same
JP7619010B2 (ja) * 2020-11-13 2025-01-22 株式会社Ihi 遠心圧縮機および過給機
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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Publication number Publication date
US20240125331A1 (en) 2024-04-18
JP2018514691A (ja) 2018-06-07
JP2021050739A (ja) 2021-04-01
CN107636316A (zh) 2018-01-26
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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