KR100979177B1 - 풍력 발전 장치 - Google Patents
풍력 발전 장치 Download PDFInfo
- Publication number
- KR100979177B1 KR100979177B1 KR1020090106592A KR20090106592A KR100979177B1 KR 100979177 B1 KR100979177 B1 KR 100979177B1 KR 1020090106592 A KR1020090106592 A KR 1020090106592A KR 20090106592 A KR20090106592 A KR 20090106592A KR 100979177 B1 KR100979177 B1 KR 100979177B1
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- South Korea
- Prior art keywords
- wind
- hollow duct
- speed
- duct
- present
- 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.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims description 5
- 238000010248 power generation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 230000001965 increasing effect Effects 0.000 abstract description 22
- 238000005457 optimization Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 10
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
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Images
Classifications
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- 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
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- 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
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
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- 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
- F05B2240/12—Fluid guiding means, e.g. vanes
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- 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
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
- F05B2240/221—Rotors for wind turbines with horizontal axis
- F05B2240/2211—Rotors for wind turbines with horizontal axis of the multibladed, low speed, e.g. "American farm" type
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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
Description
Claims (5)
- 삭제
- 내부로 유입되는 바람의 풍속을 증가시키도록 캠버형 에어포일(cambered airfoil) 단면을 갖는 중공형 덕트(10);상기 중공형 덕트(10)의 내면에 고정되는 지지대(12);상기 지지대(12)의 중앙에 회동가능하게 설치되는 회전축(14); 및상기 회전축(14)으로부터 방사형으로 고정되는 복수의 블레이드(16)를 포함하되,상기 중공형 덕트(10)의 단면의 내부면(10a)의 직경(Dd)은 상기 복수의 블레이드(16) 중 대칭 형성된 블레이드 양단의 직경(Db)의 102% 내지 130% 사이이며,상기 중공형덕트의 외부면(10b)에는 상기 중공형 덕트(10)를 지지하는 타워(1)와 동일한 방향으로 직립하도록 형성된 주방향핀(22)과, 상기 주방향핀(22)의 설치 방향을 기준으로 대칭되도록 상기 중공형 덕트(10)의 외부면(10b)에 형성된 복수의 측면 방향핀(24, 30)을 포함하고,상기 복수의 측면 방향핀(24, 30)은 받음각을 갖는 것을 특징으로 하는 풍력 발전 장치.
- 제 2항에 있어서,상기 복수의 측면 방향핀(24, 30) 중 하나는핀 본체(31)와,상기 핀 본체(31)의 바닥면에서 외측으로 연장 형성되되, 상기 중공형 덕트(10)의 외부면(10b)을 관통하여 형성되는 회전축(36)과,상기 회전축(36)에 끼워지고, 상기 중공형 덕트(10)의 외부면(10b)의 내면에 설치되는 회전지지 스프링(37)을 포함하는 것을 특징으로 하는 풍력 발전 장치.
- 제 2항 또는 제 3항에 있어서,상기 중공형 덕트(10)의 하부에는 타워(1)가 형성되고,상기 타워(1)에 대하여 상기 중공형 덕트(10)가 요(yaw) 운동을 할 수 있도록 상기 타워(1)와 상기 중공형 덕트(10) 사이에 슬립링 부재(40)가 설치되며,상기 슬립링 부재(40)는 상기 타워(1)에 단부가 설치되는 슬립링 지지부(42)와, 상기 슬립링 지지부(42)에 일단이 회동가능하게 삽입 설치되고, 상기 중공형 덕트(10)의 외부면(10b)에 타단이 결합되는 회전축(44)을 포함하는 것을 특징으로 하는 풍력 발전 장치.
- 제 2항 또는 제 3항에 있어서,상기 회전축(14)은 상기 중공형 덕트(10)의 길이방향 단면형상인 캠버형 에어포일의 앞전(LE)으로부터 코드(Cd) 방향으로 15% 내지 35% 사이의 지점에 설치되는 것을 특징으로 하는 풍력 발전 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090106592A KR100979177B1 (ko) | 2009-11-05 | 2009-11-05 | 풍력 발전 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090106592A KR100979177B1 (ko) | 2009-11-05 | 2009-11-05 | 풍력 발전 장치 |
Publications (1)
Publication Number | Publication Date |
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KR100979177B1 true KR100979177B1 (ko) | 2010-09-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090106592A Expired - Fee Related KR100979177B1 (ko) | 2009-11-05 | 2009-11-05 | 풍력 발전 장치 |
Country Status (1)
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KR (1) | KR100979177B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012128539A3 (ko) * | 2011-03-22 | 2012-12-27 | Kim Yong-Tak | 커튼 현수발전 장치 |
CN103104421A (zh) * | 2011-11-10 | 2013-05-15 | 华锐风电科技(集团)股份有限公司 | 叶轮锁紧装置及风力发电机组 |
US11531795B2 (en) | 2018-08-21 | 2022-12-20 | Dosan Enerbility Co., Ltd. | Apparatus for optimizing flow analysis and method therefor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005240694A (ja) * | 2004-02-26 | 2005-09-08 | Tokyo Electric Power Co Inc:The | 風力発電装置 |
-
2009
- 2009-11-05 KR KR1020090106592A patent/KR100979177B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005240694A (ja) * | 2004-02-26 | 2005-09-08 | Tokyo Electric Power Co Inc:The | 風力発電装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012128539A3 (ko) * | 2011-03-22 | 2012-12-27 | Kim Yong-Tak | 커튼 현수발전 장치 |
CN103104421A (zh) * | 2011-11-10 | 2013-05-15 | 华锐风电科技(集团)股份有限公司 | 叶轮锁紧装置及风力发电机组 |
US11531795B2 (en) | 2018-08-21 | 2022-12-20 | Dosan Enerbility Co., Ltd. | Apparatus for optimizing flow analysis and method therefor |
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