JP4777242B2 - 流体流れからのエネルギー抽出法 - Google Patents
流体流れからのエネルギー抽出法 Download PDFInfo
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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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
- F03D3/0409—Wind 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
- F03D3/0418—Wind 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 comprising controllable elements
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
- F03B3/183—Adjustable vanes, e.g. wicket gates
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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
- F05B2210/00—Working fluid
- F05B2210/18—Air and water being simultaneously used as working fluid
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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
- F05B2240/13—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
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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
- Y02E10/20—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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/905—Natural fluid current motor
- Y10S415/907—Vertical runner axis
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
- Stored Programmes (AREA)
Description
停止手段は最初の方向の腕木すなわち羽根の回転運動を制限するために腕木の運動経路中に設けられて良い。制止手段には反対方向の腕木と羽根の回転運動を制限する手段が含まれて良い。
羽根33の回転軸34廻りの傾斜作用は下記に説明されるよう水の外側に開く油圧制止器36によって止められて、さもなければ羽根33およびタービン20を破壊してしまう傾斜モーメントの作用中の過度の衝撃からタービン羽根33を防ぐ。
11:拡散装置
12:上面平面壁
13:下面平面壁
14:側壁
15:翼断面部材
16:流路
17:先端入口部
18:後端入口部
19:柱状台座
20:タービン
21:発電機
22:電気ケーブル
23:偏向器
24:円状偏向要素
25;メッシュ
26:くびれ部
27:先端縁
28:後端縁
29:すき間
30:上面円盤
31:下面円盤
32:中央軸棒
33:羽根
34:回転軸
35:先端縁
36:油圧制止器
37:腕木
38:ピストン
39:シリンダー
40:通気孔
41:停止具
42:拡散装置
43:翼断面部材
44:対向側壁
45:長手延長軸
46:すき間
47:放射状腕木
48:サーボモータ
49:制御器
50:出力感知器
51:流体流れ感知器
52:拡散装置
53:各辺
54:翼断面部材
55:入口端部
56:出口端部
57:エネルギー抽出装置
58:拡散装置
59:流路
60:環状部材
61:側壁
62:入口部
63:くびれ部
64:出口部
65:タービン
66:すき間
Claims (29)
- 流体流れからのエネルギーの抽出用装置に使用される拡散装置であって、前記拡散装置は、出口部、入口部および前記出入口部間に側壁あるいは壁がある流路を含み、前記流路は、前記入口部から前記出入口部間のくびれ領域にかけて、前記くびれ領域に近づくにつれて減少する断面積を有するとともに、前記くびれ領域から前記出口部の方へと後方へ遠ざかるにつれて増加する断面積を有し、前記側壁あるいは壁は、前記出入口部間に連結して設けられる複数の翼断面部材によって定められ、前記出入口部以外で、前記翼断面部材の後端部分が、当該翼断面部材に隣り合う他の翼断面部材の先端部分に隣接し、すき間あるいは細長溝を定めることによって、前記拡散装置の外部から前記流路に流体が通過可能である前記出入口部間に複数のすき間あるいは細長溝が設けられる拡散装置。
- 少なくとも1枚の翼断面部材が前記入口部に関する前記くびれ部の前方にある請求項1に請求される拡散装置。
- 前記拡散装置を回転可能なように支持するための支持手段が含まれ、これによって前記拡散装置が流体の流れ方向に調整可能な請求項1あるいは請求項2に請求される拡散装置。
- 前記支持手段に該拡散装置が鉛直軸廻りに回転するために取付けられる支持台座が含まれる請求項3に請求される拡散装置。
- 前記翼断面部材が出入口部間に放物曲線に沿って設けられる請求項1から請求項4までのいずれかの請求項に請求される拡散装置。
- 前記流路がほぼ長方形横断面をなし、前記拡散装置が一組の対向する平面壁ならびに前記翼断面部材によって定められる一組の対向する側壁がある請求項1から請求項5までのいずれかの請求項に請求される拡散装置。
- 前記平面壁には上面および下面の壁が含まれるとともに、翼断面部材の先端部および後端部がほぼ鉛直方向であり、かつ前記翼断面部材が上面壁と下面壁間に延びるように位置される請求項6に請求される拡散装置。
- 前記流路の横断面がほぼ円形であるとともに、前記翼断面部材が環状の翼断面部材からなる請求項1から請求項5までのいずれかの請求項に請求される拡散装置。
- 前記流路の横断面が、前記流路がお互いに角度をなす複数の前記翼断面部材によって定められる複数辺をなす請求項1から請求項6までのいずれかの請求項に請求される拡散装置。
- 各前記翼断面部材の弦線と前記拡散装置の長手方向軸がなす角度が、くびれ領域から後方に向かって増加する請求項1から請求項9までのいずれかの請求項に請求される拡散装置。
- 該拡散装置の先端部で、側壁の翼断面部材の弦線と前記拡散装置の長手方向軸がなす角度が、くびれ領域から外側に10度から12度の角度をなす請求項1から請求項10までのいずれかの請求項に請求される拡散装置。
- 該拡散装置の後端部で、側壁の翼断面部材の弦線と前記拡散装置の長手方向軸がなす角度が、くびれ領域から外側に40度から45度の角度をなす請求項1から請求項11までのいずれかの請求項に請求される拡散装置。
- 前記翼断面部材が非対称な翼断面部材からなる請求項1から請求項12までのいずれかの請求項に請求される拡散装置。
- 翼断面部材間のすき間を調節する翼断面部材の調整用手段が含まれる請求項2に請求される拡散装置。
- 前記翼断面部材が軸廻りに回転運動をするように取付けられるとともに、前記翼断面部材が、前記翼断面部材の回転位置の調節用手段を含む請求項14に請求される拡散装置。
- 流路を定める拡散装置を含むエネルギー生成用装置であって、前記流路は入口部、出口部、および前記出入口部間の側壁あるいは壁を備え、前記側壁あるいは壁は、前記出入口部間に連結して設けられる複数の翼断面部材によって定められ、前記出入口部以外で、前記翼断面部材の後端部分が、当該翼断面部材に隣り合う他の翼断面部材の先端部分に隣接し、すき間あるいは細長溝を定めることによって、前記拡散装置の外部から前記流路に流体が通過可能である前記出入口部間に複数のすき間あるいは細長溝が設けられ、前記流路は、前記出入口部間にくびれ領域を有し、タービンがエネルギー取出し手段を駆動させるために前記くびれ領域に位置し、前記タービンは、前記くれび領域を通る流体の流れに反応して移動するよう構成されるエネルギー生成用装置。
- 前記タービンが、回転可能に取付けられた軸棒と軸棒に支持される羽根を有する請求項16に請求される装置。
- 前記羽根が軸棒から放射状に間隔をおいて配置されるとともにこれに平行に延びるとともに、これが翼断面をなす請求項17に請求される装置。
- 前記羽根が、前記軸棒に平行に延びる軸の周りの回転運動を限定することが可能なように取付けられる請求項18に請求される装置。
- 制止手段が前記羽根の前記軸の廻りの前記回転運動を制止させるために設けられる請求項19に請求される装置。
- 腕木が1本各前記羽根に固定され、前記腕木が制止手段と連結される請求項20に請求される装置。
- 前記制止手段に、前記羽根の前記軸の廻りの一方向の回転運動を制止するためのピストンおよびシリンダーを含む油圧制止手段が含まれる請求項21に請求される装置。
- 前記シリンダーに、そのピストン運動に関して該シリンダーの前後に流体が流れることを可能にする開口部が含まれる請求項22に請求される装置。
- 各前記羽根の腕木が回転可能に油圧制止手段の各ピストンに接続される請求項22あるいは請求項23に請求される装置。
- 前記羽根の前記軸の廻りの前記回転運動を限定するための停止手段が含まれる請求項22から請求項24までのいずれかに請求される装置。
- 前記腕木および前記羽根の前記軸の廻りの一方向の回転運動を限定するため前記腕木の運動経路中に前記停止手段が設けられる請求項25に請求される装置。
- 前記制止手段が、前記腕木および前記羽根の、前記一方向と反対の方向の回転運動を限定する請求項26に請求される装置。
- 少なくとも1枚の前記翼断面部材が前記入口部に関して前記くびれ領域の前方にある請求項16から請求項27までのいずれかに請求される装置。
- 前記タービンの出力感知用手段ならびに感知される出力に応じて前記翼断面部材間の前記すき間の大きさを変化させる前記翼断面部材の調整手段が含まれる請求項28に請求される装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003903645A AU2003903645A0 (en) | 2003-07-11 | 2003-07-11 | Extracting energy from fluids |
AU2003903645 | 2003-07-11 | ||
PCT/AU2004/000937 WO2005005820A1 (en) | 2003-07-11 | 2004-07-12 | Extracting energy from flowing fluids |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007538185A JP2007538185A (ja) | 2007-12-27 |
JP4777242B2 true JP4777242B2 (ja) | 2011-09-21 |
Family
ID=31983277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006517909A Expired - Fee Related JP4777242B2 (ja) | 2003-07-11 | 2004-07-12 | 流体流れからのエネルギー抽出法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7713020B2 (ja) |
EP (1) | EP1654457B1 (ja) |
JP (1) | JP4777242B2 (ja) |
CN (1) | CN100494672C (ja) |
AU (2) | AU2003903645A0 (ja) |
BR (1) | BRPI0412423A (ja) |
CA (1) | CA2531653C (ja) |
NZ (1) | NZ545155A (ja) |
WO (1) | WO2005005820A1 (ja) |
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US7713020B2 (en) | 2010-05-11 |
NZ545155A (en) | 2008-09-26 |
AU2004256145B2 (en) | 2009-10-08 |
WO2005005820A1 (en) | 2005-01-20 |
AU2003903645A0 (en) | 2003-07-31 |
US20060212845A1 (en) | 2006-09-21 |
CA2531653C (en) | 2013-01-15 |
CA2531653A1 (en) | 2005-01-20 |
EP1654457A1 (en) | 2006-05-10 |
CN1849450A (zh) | 2006-10-18 |
CN100494672C (zh) | 2009-06-03 |
EP1654457A4 (en) | 2012-07-25 |
BRPI0412423A (pt) | 2006-08-22 |
JP2007538185A (ja) | 2007-12-27 |
AU2004256145A1 (en) | 2005-01-20 |
EP1654457B1 (en) | 2013-09-11 |
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