WO2008043367A1 - Éolienne aérodynamique - Google Patents

Éolienne aérodynamique Download PDF

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Publication number
WO2008043367A1
WO2008043367A1 PCT/EA2006/000018 EA2006000018W WO2008043367A1 WO 2008043367 A1 WO2008043367 A1 WO 2008043367A1 EA 2006000018 W EA2006000018 W EA 2006000018W WO 2008043367 A1 WO2008043367 A1 WO 2008043367A1
Authority
WO
WIPO (PCT)
Prior art keywords
air flow
wing
turbine
working turbine
working
Prior art date
Application number
PCT/EA2006/000018
Other languages
English (en)
Russian (ru)
Inventor
Vadim Konstantinovich Gorin
Sergei Nikolaevich Anikeev
Nikolai Aleksandrovich Maslovsky
Ivan Stepanovich Tsurkan
Original Assignee
Vadim Konstantinovich Gorin
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 Vadim Konstantinovich Gorin filed Critical Vadim Konstantinovich Gorin
Priority to PCT/EA2006/000018 priority Critical patent/WO2008043367A1/fr
Publication of WO2008043367A1 publication Critical patent/WO2008043367A1/fr

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
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • 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
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F05B2240/13—Stators to collect or cause flow towards or away from turbines
    • F05B2240/133—Stators to collect or cause flow towards or away from turbines with a convergent-divergent guiding structure, e.g. a Venturi conduit
    • 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

Definitions

  • Aerodynamic wind energy installation The present invention relates to wind energy and is an aerodynamic wind energy installation (AVEU), designed to convert kinetic energy of the wind into electrical energy.
  • the invention is intended for use in various sectors of the economy, including industry, agriculture, etc.
  • Known wind power plants used to produce mechanical or electrical energy the main working element of which is a wind wheel, Darier rotor, etc.
  • the disadvantages of these structures include the relatively large overall dimensions of their main elements, as well as significant fluctuations in dynamic loads, which, in turn, lead to instability of the electrical parameters at the output. All this requires the use of special stabilization devices.
  • wind power plants of the above type in the composition of, for example, wind farms is the fact that the skimmer field created by wind turbines becomes dangerous for human health, because the frequency range of the radiation. lies within the infrasound region of the spectrum.
  • a rotor wind turbine which, by the principle of operation and technical device, is close to the invention.
  • This technical solution is protected by RF patent N_> 2124142 Cl, 12/27/1998, cl.
  • the energy device is equipped with a streamlined shell with wings filled with gas, the density of which is less than the density of the atmosphere, made with the possibility of movement to change the cross section of adjacent channels.
  • This device contains at least one module, including a rotor with blades made in the form of aerodynamic wings and installed with a clearance relative to the shaft of the module mechanically connected with the shaft of the generator.
  • the device is equipped with a fairing located in front of the module by the air flow and covering the gap between the inner edges of the blades of the rotor of the module and the confuser placed in front of the fairing and covering it at the outlet.
  • the rotor of the module is made in the form of a disk, and its blades are mounted on the disk.
  • the closest analogue of the invention is an aerothermodynamic wind power installation (ATVU), RF patent N ° 2261362 C2, 07/10/2003, cl. MPK7 F03Dl
  • the ATVU contains a generator, a turbine, an exhaust ring wing with a De Laval inner surface, which is a bearing element and equipped with a weather vane, bearing radial brackets, a generator cabin with a streamlined outer surface with an internal bearing surface for generator supports and turbine supports, an inlet fixed cone, radial brackets, inlet ring wing, support mast, swivel stand with current collectors, making communication between the generator cab and the support mast, and the input coil profile tsevogo wing formed in a pair with an exhaust annular wing.
  • the disadvantage of the prototype is the absence of its design elements that allow not only to stabilize the operation of the ATVU with sharply changing parameters of the incoming air flow, but also to significantly increase the efficiency of the wind power installation as a whole.
  • the technical result of the invention is to stabilize the operation of the AECP with sharply changing parameters of the incoming air flow, as well as to significantly increase the efficiency of the wind power installation
  • the proposed aerodynamic wind power installation consists of a generator mechanically connected to the turbine, an exhaust ring wing with an inner surface made according to the “De Laval” profile and equipped with a weather vane, bearing radial brackets for mounting the generator, a generator cabin with a streamlined outer surface and with an internal supporting structure for generator supports and support for a working turbine, an input fixed cone that covers the working turbine, radial brackets supporting the input a cone of the inlet annular wing having a closed loop for rotating the rotor of the working turbine, a support mast of the installation and a rotary stand with current collectors, the profile of the inlet annular wing being paired with an exhaust annular wing.
  • an additional device for creating vortices along the axis of the air flow connected to the clutch is mounted on the axis with the working turbine on the generator’s cabin, and through the perimeter of the exhaust ring wing in the supercritical zone there are through tangential openings in in the form of nozzles to create vortices on the periphery of the air flow.
  • Figure 1 shows an aerodynamic wind power installation (option 1).
  • Figure 2 shows an aerodynamic wind power installation
  • An aerodynamic wind power installation consists of (Fig. L) an exhaust ring wing 1 with a vane surface 2, an inlet ring wing 3 connected to an exhaust ring wing 1 by brackets 4, a working turbine 5, a power generator mechanically connected to it, enclosed in a housing b connected by brackets 10 with an exhaust ring wing 1, a fixed inlet cone 7, fixed by bearing radial brackets 8 to the inlet ring wing 3, while the exhaust ring wing 1 is fixed by means of a rotary stand with a current collector on the support mast (not shown in Fig. 1).
  • the inner surface of the exhaust ring wing 1 is made according to the profile "De Laval” (see Vojap Krout “STROJARSKI PRIRUCNIK", TEHNlCKA KNIGA, ZAGREB, 1988, c.201). Wing material - any lightweight aerodynamic coating (aluminum alloys, fiberglass, etc.) with honeycomb or mineral wool filling.
  • annular bump visor 9 Around the circumference of the outlet edge of the exhaust annular wing 1, there is an annular bump visor 9, which creates an output toroidal (annular) air vortex, which additionally accelerates the air flow.
  • the weathervane surface 2 provides, without the use of additional devices, the installation orientation in the wind along the rotation axis.
  • Bearing brackets 4 of the input annular wing 3, as well as bearing radial brackets for fastening the input cone 8 and the housing of the generator 10 are made according to the type of structural elements used in aircraft manufacturing.
  • the working turbine 5 is located inside the inlet annular wing 3, in its rear part, where the air flow has maximum density and speed.
  • an additional turbine 1 1 or screw 14, Fig. 2 connected to the working turbine 5 by a clutch (not shown in Fig. L) with the possibility of automatic switching on (off) ) additional turbine 11 (screw 14, Figure 2) depending on the parameters of the air flow at the inlet and outlet of the installation.
  • tangential nozzle openings 12 arranged in a circle (or in a spiral, not shown in FIG. 1) near the plane of location of the additional turbine 11 (screw 14, FIG. 2).
  • the inclusion additional turbine 11 screw 14, Figure 2
  • the turbulence of the air flow near the inner surface of the exhaust annular wing 1 is provided by tangential nozzle openings 12 located circumferentially (in a spiral) near the plane of the additional turbine 11.
  • the shape of the inlet annular wing 3 and its position in the installation with an annular gap 13 allows you to suppress the turbulence of the inlet air flow and direct it to the blades of the working turbine 5;
  • the shape of the inner surface of the exhaust annular wing 1, made according to the profile "De Laval”, helps to create a rarefaction zone in the rear of the installation behind the turbine 5, which provides an increase in the velocity head of the air flow on the turbine 5.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

L'invention concerne l'énergie éolienne et plus particulièrement une installation éolienne aérodynamique qui est destinée à transformer l'énergie cinétique du vent en énergie électrique. L'installation éolienne aérodynamique comprend un génératrice dans un boîtier (6), une turbine active (5), une aile d'extrémité extensible (1) dotée d'une surface interne réalisée selon un profil de type de Laval, qui fonctionne comme un élément de support de d'installation et qui est équipée d'une surface de girouette (2) assurant l'orientation dans le sens du vent, des consoles radiales de support (10) destinées à la fixation du boîtier (6) de génératrice,un cône d'entrée fixe (7) obturant la turbine de travail (5), des consoles radiale (8) servant de support au cône d'entrée (7), une aile d'entrée d'extrémité (3) possédant un contour fermé afin d'assurer la rotation de la turbine active (5), un pylône de travail de l'installation et un stand rotatifavec des collecteurs de courant. Dans la zone supercritique de l'aile d'extrémité extensible (1) sur le boîtier (6) de la génératrice, on a monté sur le même axe que la turbine active (5) un dispositif auxiliaire servant à former des tourbillons le long de l'axe de flux d'air, ledit dispositif étant connecté à la turbine active (5) par un embrayage. Sur le périmètre de l'aile d'extrémité extensible (1), dans sa zone supercritique, on a formé des orifices tangentiels spéciaux (12) se présentant comme des tuyères de formation de tourbillons à la périphérie des flux aériens.
PCT/EA2006/000018 2006-10-12 2006-10-12 Éolienne aérodynamique WO2008043367A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EA2006/000018 WO2008043367A1 (fr) 2006-10-12 2006-10-12 Éolienne aérodynamique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EA2006/000018 WO2008043367A1 (fr) 2006-10-12 2006-10-12 Éolienne aérodynamique

Publications (1)

Publication Number Publication Date
WO2008043367A1 true WO2008043367A1 (fr) 2008-04-17

Family

ID=39282441

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EA2006/000018 WO2008043367A1 (fr) 2006-10-12 2006-10-12 Éolienne aérodynamique

Country Status (1)

Country Link
WO (1) WO2008043367A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008048823A1 (de) * 2008-09-22 2010-04-01 Buzdimirovic, Branko Druck-Unterdruck Megawindkraftanlage
CN101865074A (zh) * 2010-07-14 2010-10-20 吉林大学 一种水平轴风力发电机涵道装置
WO2012137008A1 (fr) * 2011-04-05 2012-10-11 Anakata Wind Power Resources S.A.R.L Éoliennes augmentées d'un diffuseur
WO2012143734A1 (fr) * 2011-04-21 2012-10-26 Anakata Wind Power Resources S.A.R.L Turbines éoliennes amplifiées par un diffuseur
US8376686B2 (en) 2007-03-23 2013-02-19 Flodesign Wind Turbine Corp. Water turbines with mixers and ejectors
WO2013059820A1 (fr) * 2011-10-20 2013-04-25 Flodesign Wind Turbine Corp. Modification aérodynamique d'une feuille annulaire pour turbine à fluide
WO2013155187A1 (fr) * 2012-04-10 2013-10-17 Flodesign Wind Turbine Corp. Turbine à fluide carénée ayant des éléments d'excitation de couche limite
CN109826747A (zh) * 2019-03-29 2019-05-31 国网山东省电力公司梁山县供电公司 一种风力发电机组、固定系统及方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781522A (en) * 1987-01-30 1988-11-01 Wolfram Norman E Turbomill apparatus and method
WO1997041351A1 (fr) * 1996-04-30 1997-11-06 Mezhdunarodny Fond Konversii Procede de transformation de l'energie de flux d'air et dispositif de mise en oeuvre de ce procede
RU2156885C1 (ru) * 1999-04-05 2000-09-27 Романов Герард Александрович Ветросиловая энергоустановка вращающегося типа
RU2205977C1 (ru) * 2002-02-05 2003-06-10 Копосов Александр Дмитриевич Ветроэнергетическая установка
RU2230218C2 (ru) * 2002-06-13 2004-06-10 Копосов Александр Дмитриевич Ветроэнергетическая установка
RU2261362C2 (ru) * 2003-07-10 2005-09-27 Миодраг Шкобаль Аэротермодинамическая ветроэнергетическая установка (атву)

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781522A (en) * 1987-01-30 1988-11-01 Wolfram Norman E Turbomill apparatus and method
WO1997041351A1 (fr) * 1996-04-30 1997-11-06 Mezhdunarodny Fond Konversii Procede de transformation de l'energie de flux d'air et dispositif de mise en oeuvre de ce procede
RU2156885C1 (ru) * 1999-04-05 2000-09-27 Романов Герард Александрович Ветросиловая энергоустановка вращающегося типа
RU2205977C1 (ru) * 2002-02-05 2003-06-10 Копосов Александр Дмитриевич Ветроэнергетическая установка
RU2230218C2 (ru) * 2002-06-13 2004-06-10 Копосов Александр Дмитриевич Ветроэнергетическая установка
RU2261362C2 (ru) * 2003-07-10 2005-09-27 Миодраг Шкобаль Аэротермодинамическая ветроэнергетическая установка (атву)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8376686B2 (en) 2007-03-23 2013-02-19 Flodesign Wind Turbine Corp. Water turbines with mixers and ejectors
DE102008048823A1 (de) * 2008-09-22 2010-04-01 Buzdimirovic, Branko Druck-Unterdruck Megawindkraftanlage
CN101865074A (zh) * 2010-07-14 2010-10-20 吉林大学 一种水平轴风力发电机涵道装置
WO2012137008A1 (fr) * 2011-04-05 2012-10-11 Anakata Wind Power Resources S.A.R.L Éoliennes augmentées d'un diffuseur
US9512817B2 (en) 2011-04-05 2016-12-06 Anakata Wind Power Resources S.A.R.L. Diffuser augmented wind turbines
WO2012143734A1 (fr) * 2011-04-21 2012-10-26 Anakata Wind Power Resources S.A.R.L Turbines éoliennes amplifiées par un diffuseur
US9567970B2 (en) 2011-04-21 2017-02-14 Anakata Wind Power Resources S.A.R.L. Wind turbines augmented with rotating diffusers
WO2013059820A1 (fr) * 2011-10-20 2013-04-25 Flodesign Wind Turbine Corp. Modification aérodynamique d'une feuille annulaire pour turbine à fluide
WO2013155187A1 (fr) * 2012-04-10 2013-10-17 Flodesign Wind Turbine Corp. Turbine à fluide carénée ayant des éléments d'excitation de couche limite
CN109826747A (zh) * 2019-03-29 2019-05-31 国网山东省电力公司梁山县供电公司 一种风力发电机组、固定系统及方法
CN109826747B (zh) * 2019-03-29 2020-11-20 国网山东省电力公司梁山县供电公司 一种风力发电机组、固定系统及方法

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