EA201000726A1 - Ветровая турбина с вертикальной осью и ветровая электростанция - Google Patents

Ветровая турбина с вертикальной осью и ветровая электростанция

Info

Publication number
EA201000726A1
EA201000726A1 EA201000726A EA201000726A EA201000726A1 EA 201000726 A1 EA201000726 A1 EA 201000726A1 EA 201000726 A EA201000726 A EA 201000726A EA 201000726 A EA201000726 A EA 201000726A EA 201000726 A1 EA201000726 A1 EA 201000726A1
Authority
EA
Eurasian Patent Office
Prior art keywords
axis
vertical axis
power plant
wind
wind turbine
Prior art date
Application number
EA201000726A
Other languages
English (en)
Other versions
EA017409B1 (ru
Inventor
Виктор Дьёрди
Original Assignee
Виктор Дьёрди
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 Виктор Дьёрди filed Critical Виктор Дьёрди
Publication of EA201000726A1 publication Critical patent/EA201000726A1/ru
Publication of EA017409B1 publication Critical patent/EA017409B1/ru

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/04Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • F03D3/0427Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels with converging inlets, i.e. the guiding means intercepting an area greater than the effective rotor area
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06Rotors
    • F03D3/061Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/22Foundations specially adapted for wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/005Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  the axis being vertical
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/04Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • F03D3/0409Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels surrounding the rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06Rotors
    • F03D3/062Rotors characterised by their construction elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70Bearing or lubricating arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/10Stators
    • F05B2240/12Fluid guiding means, e.g. vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/21Rotors for wind turbines
    • F05B2240/211Rotors for wind turbines with vertical axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/91Mounting on supporting structures or systems on a stationary structure
    • F05B2240/911Mounting on supporting structures or systems on a stationary structure already existing for a prior purpose
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/30Wind power
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

Это изобретение относится к ветровой турбине с вертикальной осью (3), содержащей ротор (F) и генератор (7), соединенные с указанной осью (3), и опорную конструкцию, удерживающую ось (3) указанного ротора (F) посредством подшипников, при этом указанный ротор (F) содержит ось (3), вставленную в верхний подшипник, установленный в верхней части верхней консоли (10), и нижний подшипник, установленный в строении (20), выполненном на первом этаже (8), и опорные кольца (11), закрепленные перпендикулярно оси (3), отстоящие друг от друга вдоль указанной оси (3), и большое количество дугообразных кронштейнов (2), вставленных в указанные кольца (11) и поддерживающих лопатки (12) турбины.
EA201000726A 2007-10-30 2008-10-30 Ветровая турбина с вертикальной осью и ветровая электростанция EA017409B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU0700705A HUP0700705A2 (en) 2007-10-30 2007-10-30 Vertical axis wind turbine and power station
PCT/HU2008/000128 WO2009056896A2 (en) 2007-10-30 2008-10-30 Wind turbine with vertical axis and wind power plant

Publications (2)

Publication Number Publication Date
EA201000726A1 true EA201000726A1 (ru) 2010-12-30
EA017409B1 EA017409B1 (ru) 2012-12-28

Family

ID=89987845

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201000726A EA017409B1 (ru) 2007-10-30 2008-10-30 Ветровая турбина с вертикальной осью и ветровая электростанция

Country Status (24)

Country Link
US (1) US8400008B2 (ru)
EP (1) EP2225459B1 (ru)
JP (1) JP5172967B2 (ru)
KR (1) KR20100099143A (ru)
CN (1) CN101918708B (ru)
AU (1) AU2008320614B2 (ru)
CA (1) CA2704146C (ru)
CL (1) CL2008003251A1 (ru)
DK (1) DK2225459T3 (ru)
EA (1) EA017409B1 (ru)
ES (1) ES2701429T3 (ru)
GE (1) GEP20125706B (ru)
HR (1) HRP20182080T1 (ru)
HU (2) HUP0700705A2 (ru)
IL (1) IL205445A0 (ru)
MA (1) MA31875B1 (ru)
MX (1) MX2010004715A (ru)
NZ (1) NZ585816A (ru)
PL (1) PL2225459T3 (ru)
TN (1) TN2010000196A1 (ru)
TR (1) TR201819008T4 (ru)
UA (1) UA96374C2 (ru)
WO (1) WO2009056896A2 (ru)
ZA (1) ZA201003857B (ru)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100933790B1 (ko) * 2008-07-31 2009-12-24 주식회사 시그너스파워 수직축형 다리우스 풍차
WO2010083524A1 (en) * 2009-01-19 2010-07-22 R. Elliott & Associates, Inc. Skyscraper with integrated wind turbines
ES2373498B1 (es) * 2009-10-19 2012-12-28 José Francisco Hernández Gadea Aerogenerador de alto rendimiento a baja velocidad de viento.
JP2013519020A (ja) * 2010-02-08 2013-05-23 ナショナル・ウインド・エナジー・カンパニー,リミテッド 垂直軸風力発電機のブースター翼のための変位構造
WO2012028893A2 (en) 2010-08-31 2012-03-08 Matrahazi Janos Wind turbine
CN102606392A (zh) * 2011-01-24 2012-07-25 应传明 全天候、全地域扩压—引射型微风发电机
CN102619678A (zh) * 2011-01-28 2012-08-01 马泉 双筒式流体动力涡轮
CN102979675B (zh) * 2011-09-05 2015-03-18 方祖彭 集风式房屋建筑群及旷野结构群风力枢纽发电站、动力站
CN102367781B (zh) * 2011-09-26 2013-07-31 上海庆华蜂巢建材有限公司 一种可开合的垂直轴风力发电机风轮叶片结构
KR101400347B1 (ko) * 2013-05-30 2014-05-27 현대제철 주식회사 터빈 및 그 축 기울어짐 검사 방법
AU2013395801B2 (en) 2013-08-02 2018-05-10 Odin Energy Co., Ltd Wind power generation tower provided with gyromill type wind turbine
KR101372248B1 (ko) 2013-08-02 2014-03-10 (주)미가람 풍력 발전 타워
US9145868B2 (en) * 2013-09-25 2015-09-29 Air Era Technologies, LLC Vertical axis turbine and constructions employing same
US20150115607A1 (en) * 2013-10-27 2015-04-30 Lev Stepanov Method of increasing of sensitivity and productivity of the wind generator with vertical axis at weak winds and device for his realization
CN103644080A (zh) * 2013-12-08 2014-03-19 陈俞任 极地风能电场
GB2546635B (en) 2015-12-12 2019-09-04 Spinetic Energy Ltd Wind turbine apparatus with rotor to blade connection
US10167846B2 (en) * 2016-11-18 2019-01-01 Us Wind Technology Llc Eduction industrial power system
CN107747528A (zh) * 2017-10-17 2018-03-02 李晓亮 大面积吸能式风力发电机
KR20180019136A (ko) * 2018-02-05 2018-02-23 이세중 바람을 모아 출력을 극대화 한 수직축 풍력발전기
CN109340045B (zh) * 2018-12-04 2020-05-26 西安科技大学 一种风光结合式发电设备
CN110296040A (zh) * 2019-07-02 2019-10-01 海南华盈泰能源科技有限公司 一种立轴式风轮机
GB2608101A (en) * 2021-05-28 2022-12-28 Airde Pte Ltd Improvements in wind turbines

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920354A (en) * 1974-08-30 1975-11-18 Bert J Decker Horizontal hinged-flap windmill
US4113408A (en) * 1977-02-25 1978-09-12 Frank R. Wurtz Wind generator system
JPS5493740A (en) * 1978-01-04 1979-07-25 Hiroki Baba Method of increasing turning force of rotary disc wheel
JPS55142978A (en) * 1979-04-23 1980-11-07 Ogawa Kenbi:Kk Vertical shaft wind wheel
US4365929A (en) * 1981-01-16 1982-12-28 Philip Retz Vertical wind turbine power generating tower
US4649284A (en) * 1985-02-07 1987-03-10 Hsech Pen Leu Windmill
DE3928538A1 (de) * 1989-08-29 1991-03-07 Louis L Lepoix Windturbine
GR910200234U (en) * 1990-05-31 1992-07-30 Mihail Valsamidis Turbine wind machine with a vertical axis
US5057696A (en) * 1991-01-25 1991-10-15 Wind Harvest Co., Inc. Vertical windmill with omnidirectional diffusion
GB9305218D0 (en) * 1993-03-13 1993-04-28 Davies Kenneth M Improvements relating to vertical axis wind turbines
JPH0735765U (ja) * 1993-11-18 1995-07-04 トン アン イェ 風力を利用した回転装置
US5463257A (en) * 1993-11-23 1995-10-31 Yea; Ton A. Wind power machine
US5525037A (en) * 1993-12-17 1996-06-11 Cummings; John Overlapping sail wind turbine
US6015258A (en) * 1998-04-17 2000-01-18 Taylor; Ronald J. Wind turbine
US6191496B1 (en) * 1998-12-01 2001-02-20 Dillyn M. Elder Wind turbine system
LV12775B (lv) * 2001-01-05 2002-02-20 Leon�ds NIKITINS Rotortipa vēja dzinējs
GB2378225B (en) * 2001-05-24 2005-10-26 Peter Rolin Heal Wind driven live-in machine
US6870280B2 (en) * 2002-05-08 2005-03-22 Elcho R. Pechler Vertical-axis wind turbine
JP4907073B2 (ja) * 2004-10-20 2012-03-28 株式会社グローバルエナジー 縦軸風車
RU2249722C1 (ru) * 2004-05-05 2005-04-10 Иванайский Алексей Васильевич Роторная ветроэлектростанция
JP2006037898A (ja) * 2004-07-29 2006-02-09 Masaaki Aiura 垂直軸型風力発電装置
CA2498635A1 (en) * 2005-02-28 2006-08-28 Horia Nica Vertical axis wind turbine with modified tesla disks
US8057159B2 (en) * 2008-01-17 2011-11-15 Chong Wun C Twin wind turbine power system
US7969036B2 (en) * 2008-05-22 2011-06-28 Chun-Neng Chung Apparatus for generating electric power using wind energy
US7582982B1 (en) * 2008-08-27 2009-09-01 Deal Clarence D Omni Directional wind generator
US7946802B1 (en) * 2010-04-13 2011-05-24 Seven International Group, Inc. Wind turbine utilizing wind directing slats

Also Published As

Publication number Publication date
JP2011501048A (ja) 2011-01-06
US20100308597A1 (en) 2010-12-09
EP2225459B1 (en) 2018-09-12
CN101918708B (zh) 2013-10-09
IL205445A0 (en) 2010-12-30
CL2008003251A1 (es) 2009-08-07
MX2010004715A (es) 2010-07-06
MA31875B1 (fr) 2010-11-01
HUE042298T2 (hu) 2019-06-28
WO2009056896A2 (en) 2009-05-07
JP5172967B2 (ja) 2013-03-27
CA2704146A1 (en) 2009-05-07
ZA201003857B (en) 2011-07-27
TN2010000196A1 (en) 2011-11-11
KR20100099143A (ko) 2010-09-10
US8400008B2 (en) 2013-03-19
EP2225459A2 (en) 2010-09-08
PL2225459T3 (pl) 2019-04-30
ES2701429T3 (es) 2019-02-22
WO2009056896A3 (en) 2010-05-27
NZ585816A (en) 2012-11-30
UA96374C2 (en) 2011-10-25
DK2225459T3 (en) 2019-01-07
EA017409B1 (ru) 2012-12-28
CA2704146C (en) 2016-05-24
HRP20182080T1 (hr) 2019-02-08
TR201819008T4 (tr) 2019-02-21
AU2008320614A1 (en) 2009-05-07
AU2008320614B2 (en) 2013-04-18
CN101918708A (zh) 2010-12-15
GEP20125706B (en) 2012-12-10
HU0700705D0 (en) 2007-12-28
HUP0700705A2 (en) 2009-10-28

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