CN105307931A - 改善涡轮机械的能效 - Google Patents

改善涡轮机械的能效 Download PDF

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Publication number
CN105307931A
CN105307931A CN201380071493.1A CN201380071493A CN105307931A CN 105307931 A CN105307931 A CN 105307931A CN 201380071493 A CN201380071493 A CN 201380071493A CN 105307931 A CN105307931 A CN 105307931A
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CN
China
Prior art keywords
fluid
flow
vortex generator
cvg
flowing
Prior art date
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Pending
Application number
CN201380071493.1A
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English (en)
Chinese (zh)
Inventor
彼得·艾瑞兰德
安东尼·艾瑞兰德
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Publication of CN105307931A publication Critical patent/CN105307931A/zh
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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
    • F04D29/66—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
    • 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
    • F01D5/14—Form or construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
    • 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
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • 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
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • 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
    • F05D2250/183—Two-dimensional patterned zigzag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
CN201380071493.1A 2013-01-25 2013-01-25 改善涡轮机械的能效 Pending CN105307931A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2013/050676 WO2014114988A1 (fr) 2013-01-25 2013-01-25 Améliorations en termes d'efficacité énergétique pour une turbomachine

Publications (1)

Publication Number Publication Date
CN105307931A true CN105307931A (zh) 2016-02-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380071493.1A Pending CN105307931A (zh) 2013-01-25 2013-01-25 改善涡轮机械的能效

Country Status (9)

Country Link
EP (1) EP2948369A4 (fr)
JP (1) JP2016509651A (fr)
CN (1) CN105307931A (fr)
AU (1) AU2013375126A1 (fr)
BR (1) BR112015017808A2 (fr)
CA (1) CA2899238A1 (fr)
NZ (1) NZ710406A (fr)
RU (1) RU2642203C2 (fr)
WO (1) WO2014114988A1 (fr)

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CN105841191A (zh) * 2016-03-30 2016-08-10 中国科学院工程热物理研究所 一种v型火焰稳定器尾缘结构
CN106564585A (zh) * 2016-10-26 2017-04-19 北京航空航天大学 高性能深失速机翼结构及飞行器
CN108119916A (zh) * 2016-11-30 2018-06-05 安萨尔多能源瑞士股份公司 涡流生成装置
CN108216617A (zh) * 2017-12-29 2018-06-29 厦门大学 一种抑制直升机桨-涡干扰噪声的方法
CN109236731A (zh) * 2018-10-18 2019-01-18 江苏大学 一种基于耦合仿生优化的耐磨损叶片
CN109649642A (zh) * 2018-12-21 2019-04-19 中国航天空气动力技术研究院 一种抑制剪切流动密度脉动的控制装置
CN109895983A (zh) * 2019-03-20 2019-06-18 西北工业大学 一种适用于导管螺旋桨的锯齿尾缘降噪结构
CN110431303A (zh) * 2017-02-17 2019-11-08 菱重维斯塔斯海上风力有限公司 风轮机叶片的前缘保护
CN111279554A (zh) * 2017-10-30 2020-06-12 株式会社Ｑｐｓ研究所 反射器、展开天线以及宇宙飞行器
CN112555556A (zh) * 2020-10-27 2021-03-26 中国原子能科学研究院 一种倒齿型节流件
CN112696710A (zh) * 2020-12-29 2021-04-23 中国航发沈阳发动机研究所 一种带漏斗的火焰筒掺混孔尺寸确定方法及系统
CN112977713A (zh) * 2021-04-07 2021-06-18 浙江海洋大学 一种用于螺旋桨式船舶的涡流发生器及船舶
CN113932249A (zh) * 2020-06-29 2022-01-14 中国航发商用航空发动机有限责任公司 燃烧室和前置扩压器
CN114729572A (zh) * 2019-11-20 2022-07-08 赛峰飞机发动机公司 涡轮机旋转风扇叶片、风扇和设置有该风扇的涡轮机
CN115355369A (zh) * 2022-08-26 2022-11-18 武汉理工大学 一种基于仿生原理的通水管路连接装置及安装方法
CN115682029A (zh) * 2021-07-29 2023-02-03 通用电气公司 混合器轮叶
CN116658451A (zh) * 2023-08-02 2023-08-29 中国航发四川燃气涡轮研究院 基于尾迹损失的核心机环境下压气机出口总压修正方法
CN117408187A (zh) * 2023-12-14 2024-01-16 中国科学院合肥物质科学研究院 一种控制水力机械空化的导引结构

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JP6840172B2 (ja) * 2017-01-24 2021-03-10 株式会社日立製作所 流体機器
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CN109726440B (zh) * 2018-12-04 2023-04-18 中国航空工业集团公司西安飞机设计研究所 一种考虑内部流体动态特性的气动弹性分析方法
ES2767024B2 (es) * 2018-12-14 2021-09-17 Univ Sevilla Dispositivo generador de vortices en canales o conductos
US11645043B2 (en) * 2019-02-11 2023-05-09 Dynatrace Llc Method and system for calculating minwise hash signatures from weighted sets
EP3842336B1 (fr) * 2019-12-27 2023-06-28 Bombardier Inc. Cambrure variable du bord d'attaque de l'aile
US11686208B2 (en) 2020-02-06 2023-06-27 Rolls-Royce Corporation Abrasive coating for high-temperature mechanical systems
RU2742558C1 (ru) * 2020-05-11 2021-02-08 Общество С Ограниченной Ответственностью "Биопрактика" Устройство для дегазации жидких сред
CN112084725B (zh) * 2020-09-09 2022-06-24 中自环保科技股份有限公司 一种柴油内燃机scr混合器性能的评价办法
CN112253314A (zh) * 2020-11-10 2021-01-22 上海海事大学 基于鲨鱼鳃射流的燃气轮机风扇及压气机叶片减阻结构
RU2753586C1 (ru) * 2020-12-02 2021-08-18 Сергей Николаевич Низов Группа вихрегенераторов и способ установки вихрегенераторов
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NZ710406A (en) 2017-11-24
CA2899238A1 (fr) 2014-07-31
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JP2016509651A (ja) 2016-03-31
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