KR101236888B1 - 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈 - Google Patents
익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈 Download PDFInfo
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- KR101236888B1 KR101236888B1 KR1020110012337A KR20110012337A KR101236888B1 KR 101236888 B1 KR101236888 B1 KR 101236888B1 KR 1020110012337 A KR1020110012337 A KR 1020110012337A KR 20110012337 A KR20110012337 A KR 20110012337A KR 101236888 B1 KR101236888 B1 KR 101236888B1
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- 238000010248 power generation Methods 0.000 title claims abstract description 37
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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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
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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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
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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
- F05B2240/211—Rotors for wind turbines with vertical axis
-
- 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
- F05B2240/37—Multiple rotors
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- 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
Description
도 2는 본 발명 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈의 평단면도.
도 3은 본 발명 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈의 블레이드를 나타낸 요부 평면도.
도 4는 본 발명 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈의 바람의 진행 방향을 나타낸 정면도.
도 5는 본 발명 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈의 내 외부의 바람에 의한 작용 및 분포도를 나타낸 도면대용 사진.
도 6은 본 발명 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈의 상.하판에 작용하는 바람의 작용 및 분포도를 나타낸 도면대용 사진.
110 : 블레이드입설부 200 : 회전축
300 : 블레이드 310 : 주익
311,311' : 제1.2바람유도면 312 : 절곡부
313 : 곡선부 314 : 제1곡선부
315 : 제2곡선부 316 : 제3곡선부
320 : 보조익 330 : 압축로
350 : 확장로
Claims (3)
- 상부와 하부에 설치되어 마주보는 한쌍의 대칭되는 형상을 가지며 정면상 각각의 둘레면이 곡선 형성되고 중심으로 갈수록 평면을 이루는 유선형 형상을 가지며, 내측면에는 회전축(200)을 중심으로 원주방향으로 블레이드입설부(110)가 형성된 상.하판(100)(100')과,
상기 상.하판(100)(100')의 중앙을 수직 연결하되, 직경이 상기 상.하판(100)(100') 직경의 0.2~0.3배에 해당하는 직경의 원통형으로 형성된 회전축(200)과,
상기 회전축(200)의 주연부에서 상.하판(100)(100')을 수직으로 연결하되, 평면상 블레이드입설부(110)의 외둘레로부터 내측의 회전축(200) 방향으로 곡률을 이루며 형성된 블레이드(300)로 구성된 풍력발전용 터빈에 있어서,
내.외측 제1.2바람유도면(311)(311')을 갖는 큰 익형 형상의 주익(310)과, 곡률을 이루며 형성된 내.외측 제1.2바람유도면(311)(311')을 갖는 작은 익형 형상의 보조익(320)이 한 조를 이루는 다수 조로 구성하되,
한 조의 주익(310)과 보조익(320)의 사이에 압축로(330)를 형성하고, 어느 한 조의 주익(310)과 다른 한 조의 보조익(320)과의 사이 간격은 압축로(330)보다 넓은 간격의 확장로(340)가 형성되며, 주익(310)과 회전축(200)과의 사이에는 배출로(350)를 형성하고,
주익(310)은, 바람이 유입되는 일단부로부터 바람이 배출되는 타단부에 이르기까지 첨단에 가까운 두께에서 점차 확대되는 두께를 가지게 구성하되,
상기 일단부는 단부가 상기 회전축(200) 방향으로 절곡된 절곡부(312)가 형성되고, 타단부는 상.하판(100)(100')의 지름의 0.02~0.03에 해당하는 곡률을 가지는 곡선부(313)를 형성함을 특징으로 하는 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈.
- 삭제
- 제 1항에 있어서,
주익(310)의 제1바람유도면(311)은,
외측의 제1곡선부(314)와, 내측의 제2곡선부(315)를 이루게 구성하되, 상기 제1곡선부(314)와 제2곡선부(315)는 90~120°의 각도(α°) 이루게 제3곡선부(316)에 의해 연결되고,
제2바람유도면(311')은, 상기 내측의 바람유도면(311)보다 완만한 만곡부(317)를 이루게 구성함을 특징으로 하는 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈.
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KR1020110012337A KR101236888B1 (ko) | 2011-02-11 | 2011-02-11 | 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈 |
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KR1020110012337A KR101236888B1 (ko) | 2011-02-11 | 2011-02-11 | 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈 |
Publications (2)
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KR20120092342A KR20120092342A (ko) | 2012-08-21 |
KR101236888B1 true KR101236888B1 (ko) | 2013-02-25 |
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KR1020110012337A Expired - Fee Related KR101236888B1 (ko) | 2011-02-11 | 2011-02-11 | 익형 2중 블레이드를 갖는 풍력발전용 수직축 터빈 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014194136A1 (en) * | 2013-05-29 | 2014-12-04 | ReVair Inc. | Wind turbine for facilitating laminar flow |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014175613A1 (ko) * | 2013-04-22 | 2014-10-30 | Lee Dal Ju | 수직축 방식의 풍력발전장치 |
KR101355467B1 (ko) * | 2013-04-22 | 2014-02-12 | 이달주 | 수직축 방식의 풍력발전장치 |
PL442572A1 (pl) * | 2022-10-19 | 2024-01-03 | Instytut Maszyn Przepływowych Im. Roberta Szewalskiego Polskiej Akademii Nauk | Samo-startująca turbina wiatrowa o pionowej osi obrotu |
PL448235A1 (pl) * | 2024-04-09 | 2025-04-22 | Instytut Maszyn Przepływowych Im. Roberta Szewalskiego Polskiej Akademii Nauk | Turbina wiatrowa o pionowej osi obrotu |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003027497A1 (fr) * | 2001-09-25 | 2003-04-03 | Fumiro Kaneda | Équipement pour éolienne verticale à trois pales |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2003027497A1 (fr) * | 2001-09-25 | 2003-04-03 | Fumiro Kaneda | Équipement pour éolienne verticale à trois pales |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014194136A1 (en) * | 2013-05-29 | 2014-12-04 | ReVair Inc. | Wind turbine for facilitating laminar flow |
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