DE10330023A1 - Wirbelgenerator mit kontrollierter Nachlaufströmung - Google Patents

Wirbelgenerator mit kontrollierter Nachlaufströmung Download PDF

Info

Publication number
DE10330023A1
DE10330023A1 DE10330023A DE10330023A DE10330023A1 DE 10330023 A1 DE10330023 A1 DE 10330023A1 DE 10330023 A DE10330023 A DE 10330023A DE 10330023 A DE10330023 A DE 10330023A DE 10330023 A1 DE10330023 A1 DE 10330023A1
Authority
DE
Germany
Prior art keywords
flow
vortex generator
vortex
wake
outlet opening
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.)
Withdrawn
Application number
DE10330023A
Other languages
German (de)
English (en)
Inventor
Peter Dr. Flohr
Ephraim Prof. Dr. Cincinnati Gutmark
Bettina Dr. Paikert
Christian Oliver Prof. Dr. Paschereit
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Vernova GmbH
Original Assignee
Alstom Schweiz AG
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 Alstom Schweiz AG filed Critical Alstom Schweiz AG
Priority to DE10330023A priority Critical patent/DE10330023A1/de
Publication of DE10330023A1 publication Critical patent/DE10330023A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4317—Profiled elements, e.g. profiled blades, bars, pillars, columns or chevrons
    • B01F25/43171—Profiled blades, wings, wedges, i.e. plate-like element having one side or part thicker than the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
    • B01F25/431971—Mounted on the wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0436—Operational information
    • B01F2215/044—Numerical composition values of components or mixtures, e.g. percentage of components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/221—Improvement of heat transfer
    • F05B2260/222—Improvement of heat transfer by creating turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Gas Burners (AREA)
DE10330023A 2002-07-20 2003-07-03 Wirbelgenerator mit kontrollierter Nachlaufströmung Withdrawn DE10330023A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10330023A DE10330023A1 (de) 2002-07-20 2003-07-03 Wirbelgenerator mit kontrollierter Nachlaufströmung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10233111.1 2002-07-20
DE10233111 2002-07-20
DE10330023A DE10330023A1 (de) 2002-07-20 2003-07-03 Wirbelgenerator mit kontrollierter Nachlaufströmung

Publications (1)

Publication Number Publication Date
DE10330023A1 true DE10330023A1 (de) 2004-02-05

Family

ID=29762099

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10330023A Withdrawn DE10330023A1 (de) 2002-07-20 2003-07-03 Wirbelgenerator mit kontrollierter Nachlaufströmung
DE50307355T Expired - Lifetime DE50307355D1 (de) 2002-07-20 2003-07-07 Verfahren zur Kontrolle der Nachlaufströmung eines Wirbelgenerators

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE50307355T Expired - Lifetime DE50307355D1 (de) 2002-07-20 2003-07-07 Verfahren zur Kontrolle der Nachlaufströmung eines Wirbelgenerators

Country Status (4)

Country Link
US (1) US20040037162A1 (https=)
EP (1) EP1382379B1 (https=)
JP (1) JP2004069061A (https=)
DE (2) DE10330023A1 (https=)

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Publication number Priority date Publication date Assignee Title
EP2685172A2 (en) 2012-07-09 2014-01-15 Alstom Technology Ltd Can-annular gas turbine combustion system with staged premix-combustion
EP3081862A1 (en) 2015-04-13 2016-10-19 General Electric Technology GmbH Vortex generating arrangement for a pre-mixing burner of a gas turbine and gas turbine with such vortex generating arrangement
CN108536907A (zh) * 2018-03-01 2018-09-14 华北电力大学 一种基于简化动量定理的风电机组远场尾流解析建模方法

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US8727267B2 (en) * 2007-05-18 2014-05-20 United Technologies Corporation Variable contraction ratio nacelle assembly for a gas turbine engine
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KR20140018036A (ko) * 2012-08-03 2014-02-12 김낙회 유체흐름을 이용한 추진기구
US10988923B2 (en) 2012-11-30 2021-04-27 Rensselaer Polytechnic Institute Methods and systems of modifying air flow at building structures
RU2596077C2 (ru) * 2014-12-15 2016-08-27 Федеральное государственное бюджетное учреждение науки Институт теоретической и прикладной механики им. С.А. Христиановича Сибирского отделения Российской академии наук (ИТПМ СО РАН) Щелевой инжектор-генератор вихрей и способ его работы
JP6377569B2 (ja) * 2015-04-28 2018-08-22 住友金属鉱山株式会社 流体吹込装置及びこれを用いた化学反応装置
US9982915B2 (en) 2016-02-23 2018-05-29 Gilles Savard Air heating unit using solar energy
CN108121864B (zh) * 2017-12-15 2021-05-25 北京理工大学 一种基于涡流发生器的端壁横向二次流控制方法
CN108629461B (zh) * 2018-05-14 2021-11-12 华北电力大学 一种基于简化动量定理的近场尾流预测模型
CN115362333B (zh) * 2020-03-31 2023-08-25 西门子能源全球有限两合公司 燃烧器的燃烧器部件和燃气轮机的具有这种燃烧器部件的燃烧器
JP7063973B1 (ja) 2020-11-27 2022-05-09 三菱重工業株式会社 風車翼用のボルテックスジェネレータ、風車翼及び風力発電装置並びに風車翼の製造方法
CN115493445B (zh) * 2022-09-13 2025-09-19 西北工业大学深圳研究院 一种增强整体换热性能的开缝三角小翼对涡流发生器
CN120760165B (zh) * 2025-09-09 2025-11-14 太行国家实验室 一种主燃预混、副燃扩散周向回流式氢燃烧头部及使用方法

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2685172A2 (en) 2012-07-09 2014-01-15 Alstom Technology Ltd Can-annular gas turbine combustion system with staged premix-combustion
US9810152B2 (en) 2012-07-09 2017-11-07 Ansaldo Energia Switzerland AG Gas turbine combustion system
EP3081862A1 (en) 2015-04-13 2016-10-19 General Electric Technology GmbH Vortex generating arrangement for a pre-mixing burner of a gas turbine and gas turbine with such vortex generating arrangement
US10473333B2 (en) 2015-04-13 2019-11-12 Ansaldo Energia Switzerland AG Vortex generating arrangement for a pre-mixing burner of a gas turbine and gas turbine with such vortex generating arrangement
CN108536907A (zh) * 2018-03-01 2018-09-14 华北电力大学 一种基于简化动量定理的风电机组远场尾流解析建模方法
CN108536907B (zh) * 2018-03-01 2021-11-30 华北电力大学 一种基于简化动量定理的风电机组远场尾流解析建模方法

Also Published As

Publication number Publication date
DE50307355D1 (de) 2007-07-12
JP2004069061A (ja) 2004-03-04
EP1382379B1 (de) 2007-05-30
US20040037162A1 (en) 2004-02-26
EP1382379A3 (de) 2004-05-12
EP1382379A2 (de) 2004-01-21

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: ALSTOM TECHNOLOGY LTD, BADEN, CH

8141 Disposal/no request for examination