JP6866019B2 - ターボ機械の流動制御構造及びその設計方法 - Google Patents

ターボ機械の流動制御構造及びその設計方法 Download PDF

Info

Publication number
JP6866019B2
JP6866019B2 JP2016573758A JP2016573758A JP6866019B2 JP 6866019 B2 JP6866019 B2 JP 6866019B2 JP 2016573758 A JP2016573758 A JP 2016573758A JP 2016573758 A JP2016573758 A JP 2016573758A JP 6866019 B2 JP6866019 B2 JP 6866019B2
Authority
JP
Japan
Prior art keywords
groove
impeller
flow
hub
shroud
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.)
Active
Application number
JP2016573758A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017523338A (ja
JP2017523338A5 (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 JP2017523338A publication Critical patent/JP2017523338A/ja
Publication of JP2017523338A5 publication Critical patent/JP2017523338A5/ja
Priority to JP2021064777A priority Critical patent/JP7300476B2/ja
Application granted granted Critical
Publication of JP6866019B2 publication Critical patent/JP6866019B2/ja
Priority to JP2022058451A priority patent/JP2022091926A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F04D29/44—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
    • F01D5/048—Form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F04D29/40—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
    • 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
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • 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
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D31/00—Pumping liquids and elastic fluids at the same time
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/15—Vehicle, aircraft or watercraft design
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/17—Mechanical parametric or variational design
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/28—Design optimisation, verification or simulation using fluid dynamics, e.g. using Navier-Stokes equations or computational fluid dynamics [CFD]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/045—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector for radial flow machines or engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/048—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector for radial admission
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/08—Fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2016573758A 2014-06-24 2015-06-24 ターボ機械の流動制御構造及びその設計方法 Active JP6866019B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021064777A JP7300476B2 (ja) 2014-06-24 2021-04-06 ターボ機械の流動制御構造及びその設計方法
JP2022058451A JP2022091926A (ja) 2014-06-24 2022-03-31 ターボ機械の流動制御構造及びその設計方法

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201462016431P 2014-06-24 2014-06-24
US62/016,431 2014-06-24
US201462069462P 2014-10-28 2014-10-28
US62/069,462 2014-10-28
US201562103231P 2015-01-14 2015-01-14
US201562103233P 2015-01-14 2015-01-14
US62/103,231 2015-01-14
US62/103,233 2015-01-14
PCT/US2015/037514 WO2015200533A1 (en) 2014-06-24 2015-06-24 Flow control structures for turbomachines and methods of designing the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021064777A Division JP7300476B2 (ja) 2014-06-24 2021-04-06 ターボ機械の流動制御構造及びその設計方法

Publications (3)

Publication Number Publication Date
JP2017523338A JP2017523338A (ja) 2017-08-17
JP2017523338A5 JP2017523338A5 (enExample) 2018-08-02
JP6866019B2 true JP6866019B2 (ja) 2021-04-28

Family

ID=54869216

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2016573758A Active JP6866019B2 (ja) 2014-06-24 2015-06-24 ターボ機械の流動制御構造及びその設計方法
JP2021064777A Active JP7300476B2 (ja) 2014-06-24 2021-04-06 ターボ機械の流動制御構造及びその設計方法
JP2022058451A Pending JP2022091926A (ja) 2014-06-24 2022-03-31 ターボ機械の流動制御構造及びその設計方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2021064777A Active JP7300476B2 (ja) 2014-06-24 2021-04-06 ターボ機械の流動制御構造及びその設計方法
JP2022058451A Pending JP2022091926A (ja) 2014-06-24 2022-03-31 ターボ機械の流動制御構造及びその設計方法

Country Status (6)

Country Link
US (3) US9845810B2 (enExample)
EP (1) EP3161324B1 (enExample)
JP (3) JP6866019B2 (enExample)
KR (2) KR102502353B1 (enExample)
CN (2) CN106574636B (enExample)
WO (1) WO2015200533A1 (enExample)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170120202A (ko) 2013-01-23 2017-10-30 컨셉츠 이티아이 인코포레이티드 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들
US9618002B1 (en) * 2013-09-27 2017-04-11 University Of South Florida Mini notched turbine generator
US20180225409A1 (en) * 2014-01-14 2018-08-09 Charles C. Solvason Performance analysis and monitoring of radial turbomachinery
CN106574636B (zh) 2014-06-24 2021-08-24 概创机械设计有限责任公司 用于涡轮机的流动控制结构及其设计方法
GB2531029B (en) * 2014-10-07 2020-11-18 Cummins Ltd Compressor and turbocharger
DK3276177T3 (da) * 2015-03-27 2021-01-18 Ebara Corp Spiralhuspumpe
JP2018514691A (ja) 2015-04-30 2018-06-07 コンセプツ エヌアールイーシー，エルエルシー 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
EP3131025A1 (en) * 2015-08-14 2017-02-15 Siemens Aktiengesellschaft Method for the prediction of surge in a gas compressor
ITUB20153620A1 (it) * 2015-09-15 2017-03-15 Nuovo Pignone Tecnologie Srl Girante per turbomacchina ad elevata rigidezza, turbomacchina comprendente detta girante e metodo di produzione
EP3239460A1 (de) * 2016-04-27 2017-11-01 Siemens Aktiengesellschaft Verfahren zum profilieren von schaufeln einer axialströmungsmaschine
DE102016112709A1 (de) * 2016-07-12 2018-01-18 Miele & Cie. Kg Dichtungsvorrichtung für ein Gebläselaufrad und Gebläse
FR3065023B1 (fr) * 2017-04-07 2019-04-12 Safran Aircraft Engines Diffuseur axial renforce
WO2018222141A1 (en) * 2017-06-01 2018-12-06 Nanyang Technological University Turbine housing and method of improving efficiency of a radial/mixed flow turbine
CN108050074A (zh) * 2017-11-09 2018-05-18 西安理工大学 一种能提高轴流泵性能稳定性的进口锥管
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
CN108223435A (zh) * 2017-12-29 2018-06-29 沈阳透平机械股份有限公司 流量系数0.0226轻介质高能头压缩机模型级及设计方法
CN108561331A (zh) * 2017-12-29 2018-09-21 沈阳透平机械股份有限公司 流量系数0.0264轻介质高能头压缩机模型级及设计方法
CN107906050A (zh) * 2017-12-29 2018-04-13 沈阳透平机械股份有限公司 流量系数0.014轻介质高能头压缩机模型级及设计方法
CN107906048A (zh) * 2017-12-29 2018-04-13 沈阳透平机械股份有限公司 流量系数0.0154轻介质高能头压缩机模型级及设计方法
CN108150450A (zh) * 2017-12-29 2018-06-12 沈阳透平机械股份有限公司 流量系数0.0186轻介质高能头压缩机模型级及设计方法
CN108194414A (zh) * 2017-12-29 2018-06-22 沈阳透平机械股份有限公司 流量系数0.0328轻介质高能头压缩机模型级及设计方法
CN108223437A (zh) * 2017-12-29 2018-06-29 沈阳透平机械股份有限公司 流量系数0.044轻介质高能头压缩机模型级及设计方法
CN109989821B (zh) * 2017-12-29 2020-07-03 上海博泽电机有限公司 护风圈和冷却风扇系统以及其风门布局方法和设备
CN108194413A (zh) * 2017-12-29 2018-06-22 沈阳透平机械股份有限公司 流量系数0.0205轻介质高能头压缩机模型级及设计方法
CN108223434B (zh) * 2017-12-29 2020-11-27 沈阳透平机械股份有限公司 流量系数0.0618轻介质高能头压缩机模型级及设计方法
CN108223436A (zh) * 2017-12-29 2018-06-29 沈阳透平机械股份有限公司 流量系数0.0169轻介质高能头压缩机模型级及设计方法
CN108223441A (zh) * 2017-12-29 2018-06-29 沈阳透平机械股份有限公司 流量系数0.0127轻介质高能头压缩机模型级及设计方法
CN108223439A (zh) * 2017-12-29 2018-06-29 沈阳透平机械股份有限公司 流量系数0.0519轻介质高能头压缩机模型级及设计方法
CN107906049A (zh) * 2017-12-29 2018-04-13 沈阳透平机械股份有限公司 流量系数0.0571轻介质高能头压缩机模型级及设计方法
CN108223431A (zh) * 2017-12-29 2018-06-29 沈阳透平机械股份有限公司 流量系数0.04轻介质高能头压缩机模型级及设计方法
CN108223440A (zh) * 2017-12-29 2018-06-29 沈阳透平机械股份有限公司 流量系数0.07轻介质高能头压缩机模型级及设计方法
CN108180167A (zh) * 2017-12-29 2018-06-19 沈阳透平机械股份有限公司 流量系数0.0366轻介质高能头压缩机模型级及设计方法
CN108150452A (zh) * 2017-12-29 2018-06-12 沈阳透平机械股份有限公司 流量系数0.0115轻介质高能头压缩机模型级及设计方法
CN108488098A (zh) * 2017-12-29 2018-09-04 沈阳透平机械股份有限公司 流量系数0.0298轻介质高能头压缩机模型级及设计方法
CN108591082A (zh) * 2018-07-25 2018-09-28 江苏涞森环保设备有限公司 一种轴向推力自平衡型多级离心鼓风机
US10422344B1 (en) * 2018-09-13 2019-09-24 Borgwarner Inc. Turbocharger turbine diffuser with deswirl ribs
KR102746986B1 (ko) * 2018-12-24 2024-12-27 엘지전자 주식회사 2단 원심식 압축기
US10914318B2 (en) 2019-01-10 2021-02-09 General Electric Company Engine casing treatment for reducing circumferentially variable distortion
KR102211594B1 (ko) * 2019-01-18 2021-02-02 인하대학교 산학협력단 부분 디퓨저 베인을 포함하는 원심펌프
US11136993B2 (en) 2019-04-03 2021-10-05 Pratt & Whitney Canada Corp. Diffuser pipe with asymmetry
CN110513326B (zh) * 2019-08-27 2024-04-23 浙江理工大学 一种主动控制压力脉动的离心泵叶轮
CN111080003B (zh) * 2019-12-10 2023-05-02 华能威宁风力发电有限公司 一种适应复杂山地风电场的测风塔规划选址方法
TWI724872B (zh) * 2020-04-17 2021-04-11 建準電機工業股份有限公司 離心扇輪及具有該離心扇輪的離心風扇
CN111523186B (zh) * 2020-05-19 2024-01-19 重庆水泵厂有限责任公司 双吸水泵用吸水室形状的优化方法
DE112020007258T5 (de) * 2020-08-05 2023-03-30 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Laufrad eines zentrifugalverdichters und zentrifugalverdichter
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
CN112594064B (zh) * 2020-11-25 2021-12-14 北京航空航天大学 一种基于轴流压气机级间测量参数的s2流场诊断方法
CN112560233A (zh) * 2020-12-01 2021-03-26 贵州大学 一种微型三元叶片泵的建模方法
US12025154B2 (en) * 2020-12-03 2024-07-02 Danfoss A/S Refrigerant compressor including diffuser with grooves
JP7444799B2 (ja) * 2021-01-21 2024-03-06 三菱重工エンジン＆ターボチャージャ株式会社 可変容量タービンおよび過給機
CN113175439A (zh) * 2021-05-20 2021-07-27 珠海格力电器股份有限公司 蜗壳及压缩机
CN113513373B (zh) * 2021-07-08 2023-05-30 哈尔滨工程大学 一种变几何涡轮一维气动设计方法
CN113530881A (zh) * 2021-07-16 2021-10-22 长沙昌佳智慧流体科技有限公司 一种节段多级泵导叶轮设计方法
CN114321000B (zh) * 2022-01-19 2023-10-13 重庆水泵厂有限责任公司 一种不对称双吸叶轮及双吸离心泵
JP2023167166A (ja) * 2022-05-11 2023-11-24 三菱重工業株式会社 多段遠心圧縮機及び多段遠心圧縮機の調整方法
EP4283137A1 (en) * 2022-05-25 2023-11-29 Otto-von-Guericke-Universität Magdeburg Centrifugal pump
US11882979B2 (en) 2022-05-27 2024-01-30 Haier Us Appliance Solutions, Inc. Centrifugal pump diffuser housings
CN115165267B (zh) * 2022-08-17 2024-12-10 重庆大学 一种基于车辆振动信号的桥梁支承弱侧端快速检测方法
CN117128187B (zh) * 2023-10-17 2024-05-24 上海交通大学 一种应用闭式叶轮的离心压缩机扩稳增效的端壁处理方法
CN117332532B (zh) * 2023-12-01 2024-03-08 陕西空天信息技术有限公司 一种轴流叶轮机械叶片模型构建方法及装置

Family Cites Families (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029813A (en) 1932-10-25 1936-02-04 Mey Rene De Guiding vane for fans or the like
US2967013A (en) 1954-10-18 1961-01-03 Garrett Corp Diffuser
US2991927A (en) 1958-02-03 1961-07-11 Thomas E Quick Apparatus for moving fluids
US3369737A (en) 1962-12-10 1968-02-20 Gen Electric Radial flow machine
US3625630A (en) * 1970-03-27 1971-12-07 Caterpillar Tractor Co Axial flow diffuser
US3781128A (en) 1971-10-12 1973-12-25 Gen Motors Corp Centrifugal compressor diffuser
FR2205949A5 (enExample) * 1972-11-06 1974-05-31 Cit Alcatel
FR2230229A5 (enExample) * 1973-05-16 1974-12-13 Onera (Off Nat Aerospatiale)
US3893787A (en) 1974-03-14 1975-07-08 United Aircraft Corp Centrifugal compressor boundary layer control
US3904312A (en) * 1974-06-12 1975-09-09 Avco Corp Radial flow compressors
GB1518293A (en) * 1975-09-25 1978-07-19 Rolls Royce Axial flow compressors particularly for gas turbine engines
US4131389A (en) * 1975-11-28 1978-12-26 The Garrett Corporation Centrifugal compressor with improved range
US4063848A (en) 1976-03-24 1977-12-20 Caterpillar Tractor Co. Centrifugal compressor vaneless space casing treatment
JPS605788B2 (ja) 1977-10-20 1985-02-14 株式会社東芝 水車ケーシング
US4212585A (en) * 1978-01-20 1980-07-15 Northern Research And Engineering Corporation Centrifugal compressor
GB2034435A (en) 1978-10-24 1980-06-04 Gerry U Fluid rotary power conversion means
JPS56113097A (en) 1980-02-08 1981-09-05 Hitachi Ltd Diffuser for centrifugal hydraulic machine
FR2487018A1 (fr) * 1980-07-16 1982-01-22 Onera (Off Nat Aerospatiale) Perfectionnements aux compresseurs supersoniques
US4479755A (en) 1982-04-22 1984-10-30 A/S Kongsberg Vapenfabrikk Compressor boundary layer bleeding system
US4606699A (en) * 1984-02-06 1986-08-19 General Electric Company Compressor casing recess
GB2245312B (en) 1984-06-19 1992-03-25 Rolls Royce Plc Axial flow compressor surge margin improvement
US4626168A (en) * 1985-05-15 1986-12-02 Dresser Industries, Inc. Diffuser for centrifugal compressors and the like
DE3670347D1 (de) 1985-12-24 1990-05-17 Holset Engineering Co Kompressoren.
US4781530A (en) * 1986-07-28 1988-11-01 Cummins Engine Company, Inc. Compressor range improvement means
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4824325A (en) 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
US5228832A (en) 1990-03-14 1993-07-20 Hitachi, Ltd. Mixed flow compressor
US5178516A (en) 1990-10-02 1993-01-12 Hitachi, Ltd. Centrifugal compressor
US5489186A (en) 1991-08-30 1996-02-06 Airflow Research And Manufacturing Corp. Housing with recirculation control for use with banded axial-flow fans
JP2743658B2 (ja) 1991-10-21 1998-04-22 株式会社日立製作所 遠心圧縮機
JPH05149296A (ja) * 1991-11-28 1993-06-15 Daikin Ind Ltd 遠心圧縮機
JPH064398U (ja) * 1992-06-19 1994-01-21 三菱重工業株式会社 遠心圧縮機
US5316441A (en) 1993-02-03 1994-05-31 Dresser-Rand Company Multi-row rib diffuser
US5368440A (en) 1993-03-11 1994-11-29 Concepts Eti, Inc. Radial turbo machine
JP3482668B2 (ja) * 1993-10-18 2003-12-22 株式会社日立製作所 遠心形流体機械
US5730580A (en) 1995-03-24 1998-03-24 Concepts Eti, Inc. Turbomachines having rogue vanes
DE19722353A1 (de) 1997-05-28 1998-12-03 Klein Schanzlin & Becker Ag Kreiselpumpe mit einer Einlaufleiteinrichtung
GB2337795A (en) 1998-05-27 1999-12-01 Ebara Corp An impeller with splitter blades
US6164911A (en) 1998-11-13 2000-12-26 Pratt & Whitney Canada Corp. Low aspect ratio compressor casing treatment
US6231301B1 (en) * 1998-12-10 2001-05-15 United Technologies Corporation Casing treatment for a fluid compressor
US6290458B1 (en) * 1999-09-20 2001-09-18 Hitachi, Ltd. Turbo machines
JP3578692B2 (ja) * 2000-03-02 2004-10-20 株式会社 日立インダストリイズ ターボ圧縮機
DE60014025T2 (de) 2000-03-17 2006-02-16 Hitachi, Ltd. Turbomaschinen
CN1190597C (zh) * 2000-03-20 2005-02-23 株式会社日立制作所 涡轮式泵送装置
JP3899829B2 (ja) 2001-02-28 2007-03-28 株式会社日立プラントテクノロジー ポンプ
US6699008B2 (en) 2001-06-15 2004-03-02 Concepts Eti, Inc. Flow stabilizing device
CN1192172C (zh) * 2001-07-27 2005-03-09 三菱重工业株式会社 离心压缩机
DE10205363A1 (de) * 2002-02-08 2003-08-21 Rolls Royce Deutschland Gasturbine
CN100406683C (zh) * 2002-08-23 2008-07-30 Mtu飞机发动机有限公司 用于涡轮压缩机的再循环结构
GB0325215D0 (en) 2003-10-29 2003-12-03 Rolls Royce Plc Design of vanes for exposure to vibratory loading
KR100568183B1 (ko) 2004-01-08 2006-04-05 삼성전자주식회사 터보압축기
US7025557B2 (en) 2004-01-14 2006-04-11 Concepts Eti, Inc. Secondary flow control system
US7189059B2 (en) 2004-10-27 2007-03-13 Honeywell International, Inc. Compressor including an enhanced vaned shroud
JP2006170112A (ja) * 2004-12-17 2006-06-29 Mitsubishi Heavy Ind Ltd 流体機械の不安定流動抑制装置
US8016557B2 (en) 2005-08-09 2011-09-13 Praxair Technology, Inc. Airfoil diffuser for a centrifugal compressor
US7448852B2 (en) 2005-08-09 2008-11-11 Praxair Technology, Inc. Leaned centrifugal compressor airfoil diffuser
US7658592B1 (en) 2005-12-29 2010-02-09 Minebea Co., Ltd. Slots in fan housing to reduce tonal noise
EP1860325A1 (de) 2006-05-26 2007-11-28 ABB Turbo Systems AG Diffusor
US7758303B1 (en) * 2006-07-31 2010-07-20 General Electric Company FLADE fan with different inner and outer airfoil stagger angles at a shroud therebetween
US20080044273A1 (en) * 2006-08-15 2008-02-21 Syed Arif Khalid Turbomachine with reduced leakage penalties in pressure change and efficiency
FR2907519B1 (fr) * 2006-10-20 2011-12-16 Snecma Nageoire de plateforme de soufflante
JP5050511B2 (ja) * 2006-12-04 2012-10-17 株式会社Ｉｈｉ 遠心圧縮機におけるディフューザの構造
DE102007037924A1 (de) * 2007-08-10 2009-02-12 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Ringkanalwandausnehmung
JP4952465B2 (ja) * 2007-09-13 2012-06-13 株式会社Ｉｈｉ パイプディフューザ式遠心圧縮機
EP2090788A1 (en) * 2008-02-14 2009-08-19 Napier Turbochargers Limited Impeller and turbocharger
DE102008011644A1 (de) * 2008-02-28 2009-09-03 Rolls-Royce Deutschland Ltd & Co Kg Gehäusestrukturierung für Axialverdichter im Nabenbereich
US7941300B1 (en) 2008-02-29 2011-05-10 Florida Turbine Technologies, Inc. Process for the design of an airfoil
US8506237B2 (en) 2008-03-12 2013-08-13 Concepts Eti, Inc. Radial-flow turbomachines having performance-enhancing features
DE102008019603A1 (de) * 2008-04-18 2009-10-22 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine mit schaufelreiheninterner Fluid-Rückführung
US8052384B2 (en) 2008-06-17 2011-11-08 Hamilton Sundstrand Corporation Centrifugal pump with segmented diffuser
JP2010025000A (ja) * 2008-07-22 2010-02-04 Hitachi Plant Technologies Ltd 遠心流体機械
JP5316365B2 (ja) 2009-10-22 2013-10-16 株式会社日立プラントテクノロジー ターボ型流体機械
US9689263B2 (en) 2009-10-27 2017-06-27 General Electric Company Droplet catcher for centrifugal compressor
US8616836B2 (en) 2010-07-19 2013-12-31 Cameron International Corporation Diffuser using detachable vanes
JP5905268B2 (ja) * 2012-01-17 2016-04-20 三菱重工業株式会社 遠心圧縮機
JP5905315B2 (ja) 2012-03-29 2016-04-20 三菱重工業株式会社 遠心圧縮機
KR20170120202A (ko) 2013-01-23 2017-10-30 컨셉츠 이티아이 인코포레이티드 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들
US10240613B2 (en) 2013-05-14 2019-03-26 Dresser-Rand Company Supersonic compressor with structural arrangement to increase pressure energy in a discharge process fluid received from a centrifugal impeller
CN106574636B (zh) 2014-06-24 2021-08-24 概创机械设计有限责任公司 用于涡轮机的流动控制结构及其设计方法

Also Published As

Publication number Publication date
CN106574636B (zh) 2021-08-24
CN113685377A (zh) 2021-11-23
JP7300476B2 (ja) 2023-06-29
US9845810B2 (en) 2017-12-19
US20180258950A1 (en) 2018-09-13
JP2017523338A (ja) 2017-08-17
CN106574636A (zh) 2017-04-19
WO2015200533A1 (en) 2015-12-30
EP3161324A1 (en) 2017-05-03
JP2022091926A (ja) 2022-06-21
KR20170028367A (ko) 2017-03-13
US20150369073A1 (en) 2015-12-24
JP2021102967A (ja) 2021-07-15
US11085460B2 (en) 2021-08-10
EP3161324B1 (en) 2021-09-22
KR102680812B1 (ko) 2024-07-03
US9970456B2 (en) 2018-05-15
US20170016457A1 (en) 2017-01-19
KR102502353B1 (ko) 2023-02-21
KR20230028811A (ko) 2023-03-02

Similar Documents

Publication Publication Date Title
JP6866019B2 (ja) ターボ機械の流動制御構造及びその設計方法
US9551225B2 (en) Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same
KARASSIK et al. Pump handbook
Tan et al. Performance of centrifugal pumps running in reverse as turbine: Part Ⅱ-systematic specific speed and specific diameter based performance prediction
JP5233436B2 (ja) 羽根無しディフューザを備えた遠心圧縮機および羽根無しディフューザ
JP3841391B2 (ja) ターボ機械
Kuang et al. Effect of hub inclination angle on internal and external characteristics of centrifugal pump impellers
JP6362980B2 (ja) ターボ機械
CN116194675A (zh) 用于增强性能的流量控制结构及结合有该流量控制结构的透平机
JP2004132209A (ja) 軸流形流体機械
Sivamani et al. Performance Enhancement of the Centrifugal Compressor Stage With a Rotating Vaneless Diffuser: A Numerical Study
Seralathan et al. Computational study on the effect of blade cutback on the performance of the centrifugal compressor
Kim et al. Effect of Ribs in the Radial Suction Casing of Multistage Pump
Kim et al. Development of a Diffuser Type Multistage Pump With Low Specific Speed
Hagiya et al. Clarification of performance curve instability mechanism using large eddy simulation of internal flow of a mixed-flow pump
Lewis Extension of vortex method to the flow simulation of mixed-flow turbomachines
Kagawa et al. New centrifugal pump in very low specific speed range

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180622

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180622

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190625

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20190924

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20191119

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191225

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200304

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20200604

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200730

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201217

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210317

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210329

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210406

R150 Certificate of patent or registration of utility model

Ref document number: 6866019

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250