JP4753382B2 - 係留浮上型水力発電機 - Google Patents
係留浮上型水力発電機 Download PDFInfo
- Publication number
- JP4753382B2 JP4753382B2 JP2007516358A JP2007516358A JP4753382B2 JP 4753382 B2 JP4753382 B2 JP 4753382B2 JP 2007516358 A JP2007516358 A JP 2007516358A JP 2007516358 A JP2007516358 A JP 2007516358A JP 4753382 B2 JP4753382 B2 JP 4753382B2
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- JP
- Japan
- Prior art keywords
- water
- hydrofoil
- flowing
- hydroelectric generator
- moored floating
- 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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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B17/00—Other machines or engines
- F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
- F03B17/061—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially in flow direction
-
- 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
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/10—Submerged units incorporating electric generators or motors
-
- 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
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/10—Submerged units incorporating electric generators or motors
- F03B13/105—Bulb groups
-
- 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
-
- 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
-
- 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
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
-
- 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
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
- F05B2240/932—Mounting on supporting structures or systems on a structure floating on a liquid surface which is a catamaran-like structure
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hydraulic Turbines (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Description
第1図乃至第5図を用いて、実施例1の係留浮上型水力発電機11を説明する。
第6図は、実施例2の係留浮上型水力発電機11を説明するための模式斜視図である。実施例2の係留浮上型水力発電機11は、実施例1の係留浮上型水力発電機11よりも簡単な構造になっている。
第7図は実施例3の係留浮上型水力発電機11を説明するための模式斜視図である。
第8図は実施例4の係留浮上型水力発電機を説明するための模式斜視図である。
Claims (6)
- 流水のエネルギーを利用して、水車部に形成されている水車を回転させるとともに、前記水車によって駆動される発電機を備えている係留浮上型水力発電機において、
流水を取水口から取り入れて、下流の前記水車部へ導く取水部と、
前記水車部を通過した流水を、下流の放水口へ導く放水部と、
前記取水部と前記水車部と前記放水部から構成される構造体の側部に設けられ、流水に対してプラスの迎え角に形成されている下面を持つ水中翼と、
から構成され、
前記水中翼の下面を流れる流水により、前記水中翼が上に押し上げられることで浮上装置が不要となるとともに、前記水中翼のプラスの迎え角に形成されている下面により、前記水中翼の後縁の下流側の水位が低下し、この水位の低い場所または水位の低い窪みへ、前記放水口から流水が放水されるようにしたことを特徴とする係留浮上型水力発電機。 - 前記取水部は、前記取水部の終りの部分が、前記水車部へ導く流水の断面積が最小になるように形成されていることを特徴とする請求項1に記載された係留浮上型水力発電機。
- 前記取水部の側部に浮上調節翼が設けられていることを特徴とする請求項1または請求項2に記載された係留浮上型水力発電機。
- 流水のエネルギーを利用して水車を回転させるとともに、前記水車によって駆動される発電機を備えている係留浮上型水力発電機において、
流水を取水口から取り入れて、前記水車へと導く取水部と、
前記水車を通過した流水を下流の放水口へ放水するように導く放水部と、
前記放水口より上流部分に形成され、流水に対してプラスの迎え角となる水中翼と、
から構成され、
前記水中翼の下面を流れる流水により、前記水中翼が上に押し上げられることで浮上装置が不要となるとともに、前記水中翼のプラスの迎え角に形成されている下面により、前記水中翼の後縁の下流側の水位が低下し、この水位の低い場所または水位の低い窪みへ、前記放水口から流水が放水されるようにしたことを特徴とする係留浮上型水力発電機。 - 前記取水部は、前記取水部の終りの部分が、前記水車へ導く流水の断面積が最小になるように形成されていることを特徴とする請求項4に記載された係留浮上型水力発電機。
- 前記取水部に、浮上調節翼が設けられていることを特徴とする請求項4または請求項5に記載された係留浮上型水力発電機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007516358A JP4753382B2 (ja) | 2005-05-17 | 2006-05-15 | 係留浮上型水力発電機 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005143512 | 2005-05-17 | ||
JP2005143512 | 2005-05-17 | ||
JP2007516358A JP4753382B2 (ja) | 2005-05-17 | 2006-05-15 | 係留浮上型水力発電機 |
PCT/JP2006/310074 WO2006123796A1 (ja) | 2005-05-17 | 2006-05-15 | 係留浮上型水力発電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2006123796A1 JPWO2006123796A1 (ja) | 2008-12-25 |
JP4753382B2 true JP4753382B2 (ja) | 2011-08-24 |
Family
ID=37431365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007516358A Expired - Fee Related JP4753382B2 (ja) | 2005-05-17 | 2006-05-15 | 係留浮上型水力発電機 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4753382B2 (ja) |
WO (1) | WO2006123796A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11008998B2 (en) | 2016-10-27 | 2021-05-18 | Upravljanje Kaoticnim Sustavima d.o.o. | Floating screw turbines device |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8614523B2 (en) * | 2008-01-08 | 2013-12-24 | Richard Arthur Henry Reynolds | Turbine assembly |
WO2009129420A1 (en) * | 2008-04-16 | 2009-10-22 | Flodesign Inc. | Water turbines with mixers and ejectors |
ITPI20090128A1 (it) * | 2009-10-19 | 2011-04-20 | Re Co 2 S R L | Apparecchiatura sommergibile per ricavare energia elettrica da correnti fluviali e marine |
WO2014122731A1 (ja) * | 2013-02-05 | 2014-08-14 | 株式会社音力発電 | 発電システム |
JP6176778B2 (ja) * | 2013-07-31 | 2017-08-09 | 独立行政法人国立高等専門学校機構 | 潮力発電装置 |
FR3012179B1 (fr) | 2013-10-17 | 2019-05-17 | Centre National De La Recherche Scientifique | Centrale hydroelectrique flottante compacte |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4913616A (ja) * | 1972-05-19 | 1974-02-06 | ||
JPS52134952A (en) * | 1976-05-06 | 1977-11-11 | Chappell Walter Lee | Generator |
JPS5474043A (en) * | 1978-06-26 | 1979-06-13 | Shigeji Sugaya | Diving floating marine current generator |
JPS5572665A (en) * | 1978-11-27 | 1980-05-31 | Kunio Saito | Flow generating set |
WO1994016215A1 (en) * | 1993-01-09 | 1994-07-21 | Toshitaka Yasuda | Water-jet hydraulic power generation method |
JPH07158555A (ja) * | 1993-12-03 | 1995-06-20 | Ishikawajima Harima Heavy Ind Co Ltd | 波力利用機能を備えた海洋構造物 |
JP2001132607A (ja) * | 1999-11-10 | 2001-05-18 | Ntt Docomo Hokkaido Inc | 水力発電装置 |
US6472768B1 (en) * | 2000-09-26 | 2002-10-29 | Darwin Aldis Salls | Hydrokinetic generator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55139979A (en) * | 1979-04-18 | 1980-11-01 | Fuji Electric Co Ltd | Electricity generating plant of cylindrical water wheel |
JPS57126564A (en) * | 1981-01-27 | 1982-08-06 | Tohoku Electric Power Co Inc | Elevator type power generating unit |
JPS6034569U (ja) * | 1983-08-12 | 1985-03-09 | 青柳 嘉壽弥 | 係留水力発電装置 |
JPS6229768A (ja) * | 1985-07-31 | 1987-02-07 | Yamaha Motor Co Ltd | 水力装置 |
JPS63128272U (ja) * | 1987-02-17 | 1988-08-22 | ||
JP2005090318A (ja) * | 2003-09-16 | 2005-04-07 | Yoshisuke Nagaba | 水車の保護装置 |
-
2006
- 2006-05-15 JP JP2007516358A patent/JP4753382B2/ja not_active Expired - Fee Related
- 2006-05-15 WO PCT/JP2006/310074 patent/WO2006123796A1/ja active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4913616A (ja) * | 1972-05-19 | 1974-02-06 | ||
JPS52134952A (en) * | 1976-05-06 | 1977-11-11 | Chappell Walter Lee | Generator |
JPS5474043A (en) * | 1978-06-26 | 1979-06-13 | Shigeji Sugaya | Diving floating marine current generator |
JPS5572665A (en) * | 1978-11-27 | 1980-05-31 | Kunio Saito | Flow generating set |
WO1994016215A1 (en) * | 1993-01-09 | 1994-07-21 | Toshitaka Yasuda | Water-jet hydraulic power generation method |
JPH07158555A (ja) * | 1993-12-03 | 1995-06-20 | Ishikawajima Harima Heavy Ind Co Ltd | 波力利用機能を備えた海洋構造物 |
JP2001132607A (ja) * | 1999-11-10 | 2001-05-18 | Ntt Docomo Hokkaido Inc | 水力発電装置 |
US6472768B1 (en) * | 2000-09-26 | 2002-10-29 | Darwin Aldis Salls | Hydrokinetic generator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11008998B2 (en) | 2016-10-27 | 2021-05-18 | Upravljanje Kaoticnim Sustavima d.o.o. | Floating screw turbines device |
Also Published As
Publication number | Publication date |
---|---|
JPWO2006123796A1 (ja) | 2008-12-25 |
WO2006123796A1 (ja) | 2006-11-23 |
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