EP2771568A1 - Rotorblatt für eine wasserturbine, insbesondere für ein gezeitenkraftwerk, und verfahren für dessen betrieb - Google Patents

Rotorblatt für eine wasserturbine, insbesondere für ein gezeitenkraftwerk, und verfahren für dessen betrieb

Info

Publication number
EP2771568A1
EP2771568A1 EP12748168.7A EP12748168A EP2771568A1 EP 2771568 A1 EP2771568 A1 EP 2771568A1 EP 12748168 A EP12748168 A EP 12748168A EP 2771568 A1 EP2771568 A1 EP 2771568A1
Authority
EP
European Patent Office
Prior art keywords
rotor blade
pressure
profile
blade according
membrane
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Withdrawn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
EP12748168.7A
Other languages
German (de)
English (en)
French (fr)
Inventor
Harald Dorweiler
Norman Perner
Frank Biskup
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.)
Voith Patent GmbH
Original Assignee
Voith Patent GmbH
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 Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of EP2771568A1 publication Critical patent/EP2771568A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/121—Blades, their form or construction
    • F03B3/123—Blades, their form or construction specially designed as adjustable blades, e.g. for Kaplan-type turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/121—Blades, their form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/004—Valve arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B15/00—Controlling
    • F03B15/02—Controlling by varying liquid flow
    • F03B15/04—Controlling by varying liquid flow of turbines
    • F03B15/06—Regulating, i.e. acting automatically
    • F03B15/18—Regulating, i.e. acting automatically for safety purposes, e.g. preventing overspeed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/14—Rotors having adjustable blades
    • F03B3/145—Mechanisms for adjusting the blades
    • 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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/109—Purpose of the control system to prolong engine life
    • F05B2270/1095—Purpose of the control system to prolong engine life by limiting mechanical stresses
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Hydraulic Turbines (AREA)
EP12748168.7A 2011-10-28 2012-08-11 Rotorblatt für eine wasserturbine, insbesondere für ein gezeitenkraftwerk, und verfahren für dessen betrieb Withdrawn EP2771568A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011117176A DE102011117176A1 (de) 2011-10-28 2011-10-28 Rotorblatt für eine Wasserturbine, insbesondere für ein Gezeitenkraftwerk, und Verfahren für dessen Betrieb
PCT/EP2012/003445 WO2013060399A1 (de) 2011-10-28 2012-08-11 Rotorblatt für eine wasserturbine, insbesondere für ein gezeitenkraftwerk, und verfahren für dessen betrieb

Publications (1)

Publication Number Publication Date
EP2771568A1 true EP2771568A1 (de) 2014-09-03

Family

ID=46690469

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12748168.7A Withdrawn EP2771568A1 (de) 2011-10-28 2012-08-11 Rotorblatt für eine wasserturbine, insbesondere für ein gezeitenkraftwerk, und verfahren für dessen betrieb

Country Status (7)

Country Link
US (1) US20150050146A1 (ko)
EP (1) EP2771568A1 (ko)
JP (1) JP2014530987A (ko)
KR (1) KR20140085561A (ko)
CA (1) CA2853693A1 (ko)
DE (1) DE102011117176A1 (ko)
WO (1) WO2013060399A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6523857B2 (ja) * 2015-08-04 2019-06-05 株式会社東芝 ランナ及び水力機械
US11912395B2 (en) * 2016-09-07 2024-02-27 Attila NYIRI Propeller and propeller blade
US10519976B2 (en) * 2017-01-09 2019-12-31 Rolls-Royce Corporation Fluid diodes with ridges to control boundary layer in axial compressor stator vane
CN109441720A (zh) * 2018-12-21 2019-03-08 沈阳航空航天大学 一种薄膜声激励振动式垂直轴风力机叶片
CN109931200B (zh) * 2019-03-29 2021-08-17 重庆大学 一种垂直轴三流线型自动开合式水轮机
CA3156274A1 (en) 2019-11-22 2021-08-26 Swati MAINI Turbines and associated components, systems and methods
CN112412681A (zh) * 2020-10-26 2021-02-26 西安交通大学 一种水轮机叶片可伸缩的水力发电装置
CN114576075B (zh) * 2022-03-09 2023-04-11 清华大学 一种波浪发电装置的限幅保护方法、装置及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE386992C (de) * 1924-02-16 Ventimotor Bilau & Co Regelung der Kraftwirkungen von Stroemungskraeften auf Stroemungsflaechen
DE419563C (de) * 1926-01-27 Aero Dynamo Akt Ges Regelung der Kraftwirkungen von Stroemungskraeften auf Stroemungsflaechen
US6142425A (en) * 1995-08-22 2000-11-07 Georgia Institute Of Technology Apparatus and method for aerodynamic blowing control using smart materials
US20030091436A1 (en) * 2000-09-29 2003-05-15 Henrik Stiesdal Method for regulating a windmill and an apparatus for the use of said method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE443163C (de) * 1927-04-22 Karl Frommn Dipl Ing Schaufelung fuer Turbomaschinen u. dgl.
US1501248A (en) * 1918-07-15 1924-07-15 William J H Strong Method of controlling propellers
US1553627A (en) 1922-06-07 1925-09-15 Allis Chalmers Mfg Co Rotor
DE458428C (de) * 1923-01-09 1928-04-10 Albert Betz Dr Quertriebskoerper, wie Tragfluegel, Schraubenfluegel u. dgl.
DE535504C (de) 1930-03-06 1931-10-12 Schmidt Paul Fluegel fuer Propellerpumpen, Schiffspropeller und Propellerturbinen
DE1187559B (de) 1961-11-23 1965-02-18 Escher Wyss Gmbh Laufrad einer Propellerturbine mit einer den zwischen den Schaufeln gelegenen Stroemungsraum umgehenden hydraulischen Verbindung zwischen Druckseite und Saugseite der Schaufelung
SE436513B (sv) * 1982-11-23 1984-12-17 Staangaakonsult Kalmar Hb Anordning vid en vindsnurra
NL2000302C1 (nl) * 2006-11-03 2008-05-06 Gustave Paul Corten Windturbine met slank rotorblad.
DK200800723A (en) * 2008-05-27 2009-11-28 Fo900 Invest Aps Wind turbine blade with aerodynamic slit near the root
GB2466478A (en) * 2008-12-02 2010-06-30 Aerovortex Mills Ltd Suction generation device
DE102009057449B3 (de) * 2009-12-09 2011-04-21 Voith Patent Gmbh Turbinenblatt für eine bidirektional anströmbare Wasserturbine
NL2004618C2 (en) * 2010-04-27 2011-10-28 Brain Mining Factory B V Propeller for liquid displacement apparatus.
US8128364B2 (en) * 2010-12-07 2012-03-06 General Electric Company Wind turbine rotor blade with porous window and controllable cover member

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE386992C (de) * 1924-02-16 Ventimotor Bilau & Co Regelung der Kraftwirkungen von Stroemungskraeften auf Stroemungsflaechen
DE419563C (de) * 1926-01-27 Aero Dynamo Akt Ges Regelung der Kraftwirkungen von Stroemungskraeften auf Stroemungsflaechen
US6142425A (en) * 1995-08-22 2000-11-07 Georgia Institute Of Technology Apparatus and method for aerodynamic blowing control using smart materials
US20030091436A1 (en) * 2000-09-29 2003-05-15 Henrik Stiesdal Method for regulating a windmill and an apparatus for the use of said method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013060399A1 *

Also Published As

Publication number Publication date
CA2853693A1 (en) 2013-05-02
DE102011117176A1 (de) 2013-05-02
KR20140085561A (ko) 2014-07-07
WO2013060399A1 (de) 2013-05-02
US20150050146A1 (en) 2015-02-19
JP2014530987A (ja) 2014-11-20

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