JP2010174678A - 水力エネルギー回収装置 - Google Patents
水力エネルギー回収装置 Download PDFInfo
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- JP2010174678A JP2010174678A JP2009016357A JP2009016357A JP2010174678A JP 2010174678 A JP2010174678 A JP 2010174678A JP 2009016357 A JP2009016357 A JP 2009016357A JP 2009016357 A JP2009016357 A JP 2009016357A JP 2010174678 A JP2010174678 A JP 2010174678A
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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
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- 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
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Abstract
【解決手段】開水路2に設置される水力エネルギー回収装置1であって、少なくとも側壁14に渦巻き形状が付与された渦巻ケーシング3と、前記渦巻ケーシング3内に設けられ、下方へ向かって突出した下端部27が、渦巻ケーシング3内の水面S1よりも下方に位置する空気吸い込み防止部材26とを有する。当該装置1は、さらに、前記渦巻ケーシング3の底面に連通して設けられて渦巻ケーシング3から流れ込む水流を下方へ流す下降水流管5と、前記下降水流管5内に設けられて水流からエネルギーを回収する回転羽根6とを有する。
【選択図】図2
Description
実験により、エネルギー回収装置の効果を検証した。
2 開水路、
3 渦巻ケーシング、
5 下降水流管、
6 軸流プロペラ(回転羽根)、
11 取水口、
14 側壁、
18 排水路、
26 空気吸い込み防止部材、
27 下端部、
28 流路規制部、
29 縁部、
R 上層領域、
S1 ケーシング内の水面、
S2 排水路の水面、
X 渦巻き水流、
Y 空気吸い込み渦。
Claims (5)
- 開水路に設置される水力エネルギー回収装置であって、
少なくとも側壁に渦巻き形状が付与された渦巻ケーシングと、
前記渦巻ケーシング内に設けられ、下方へ向かって突出した下端部が、渦巻ケーシング内の水面よりも下方に位置する空気吸い込み防止部材と、
前記渦巻ケーシングの底面に連通して設けられて渦巻ケーシングから流れ込む水流を下方へ流す下降水流管と、
前記下降水流管内に設けられて水流からエネルギーを回収する回転羽根と、
を有する水力エネルギー回収装置。 - 前記空気吸い込み防止部材は、上端が前記渦巻ケーシング内の水面下に位置する請求項1に記載の水力エネルギー回収装置。
- 前記空気吸い込み防止部材は、下端部よりも上方に、上下方向と交差する側方へ広がる平板形状の縁部が形成された請求項1または2に記載の水力エネルギー回収装置。
- 前記空気吸い込み防止部材の下端部が、前記下降水流管の上方または当該下降水流管の内部に位置する請求項1〜3のいずれか1項に記載の水力エネルギー回収装置。
- 前記回転羽根は、前記下降水流管の上下方向中央部よりも上方に位置する請求項1〜4のいずれか1項に記載の水力エネルギー回収装置。
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JP2009016357A JP5359316B2 (ja) | 2009-01-28 | 2009-01-28 | 水力エネルギー回収装置 |
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JP2009016357A JP5359316B2 (ja) | 2009-01-28 | 2009-01-28 | 水力エネルギー回収装置 |
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JP2010174678A true JP2010174678A (ja) | 2010-08-12 |
JP5359316B2 JP5359316B2 (ja) | 2013-12-04 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536602A (zh) * | 2012-02-07 | 2012-07-04 | 绍兴文理学院 | 污水处理厂尾水发电装置 |
CN104081040A (zh) * | 2012-10-03 | 2014-10-01 | 株式会社协和工程顾问 | 水轮机发电装置 |
KR101676695B1 (ko) * | 2016-02-19 | 2016-11-16 | 주식회사 웨스텍 | 유도수로를 이용한 다중 수력발전시스템 |
US9506449B2 (en) | 2013-03-05 | 2016-11-29 | Kyowa Engineering Consultants Co., Ltd. | Submersible power generator |
US9506450B2 (en) | 2012-10-17 | 2016-11-29 | Kyowa Engineering Consultants Co., Ltd. | Submersible power generator |
JP6130965B1 (ja) * | 2016-12-20 | 2017-05-17 | 株式会社Wge | 流体機械、発電装置及び増圧装置 |
EP3418552A1 (en) * | 2017-06-21 | 2018-12-26 | National University of Ireland, Galway | Vortex generator |
CN111581870A (zh) * | 2020-06-04 | 2020-08-25 | 重庆水轮机厂有限责任公司 | 一种用于轴流转浆式水轮机固定导叶设计方法 |
TWI801003B (zh) * | 2021-11-23 | 2023-05-01 | 賴融毅 | 內溢流槽小水力發電系統 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4076448A (en) * | 1975-08-21 | 1978-02-28 | Sanders Jr Davis A | Power generating water turbine |
JP2002213339A (ja) * | 2000-11-20 | 2002-07-31 | Mitsuhiro Fujiwara | 発電装置 |
JP2007039975A (ja) * | 2005-08-03 | 2007-02-15 | Kansai Electric Power Co Inc:The | 発電用流路 |
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2009
- 2009-01-28 JP JP2009016357A patent/JP5359316B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4076448A (en) * | 1975-08-21 | 1978-02-28 | Sanders Jr Davis A | Power generating water turbine |
JP2002213339A (ja) * | 2000-11-20 | 2002-07-31 | Mitsuhiro Fujiwara | 発電装置 |
JP2007039975A (ja) * | 2005-08-03 | 2007-02-15 | Kansai Electric Power Co Inc:The | 発電用流路 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536602A (zh) * | 2012-02-07 | 2012-07-04 | 绍兴文理学院 | 污水处理厂尾水发电装置 |
CN104081040A (zh) * | 2012-10-03 | 2014-10-01 | 株式会社协和工程顾问 | 水轮机发电装置 |
US10094355B2 (en) | 2012-10-03 | 2018-10-09 | Kyowa Engineering Consultants Co., Ltd. | Water turbine generator |
US9506450B2 (en) | 2012-10-17 | 2016-11-29 | Kyowa Engineering Consultants Co., Ltd. | Submersible power generator |
US9506449B2 (en) | 2013-03-05 | 2016-11-29 | Kyowa Engineering Consultants Co., Ltd. | Submersible power generator |
KR101676695B1 (ko) * | 2016-02-19 | 2016-11-16 | 주식회사 웨스텍 | 유도수로를 이용한 다중 수력발전시스템 |
JP6130965B1 (ja) * | 2016-12-20 | 2017-05-17 | 株式会社Wge | 流体機械、発電装置及び増圧装置 |
EP3418552A1 (en) * | 2017-06-21 | 2018-12-26 | National University of Ireland, Galway | Vortex generator |
WO2018234502A1 (en) | 2017-06-21 | 2018-12-27 | National University Of Ireland, Galway | GENERATOR OF TOURBILLONS |
CN110998087A (zh) * | 2017-06-21 | 2020-04-10 | 爱尔兰国立高威大学 | 涡流发生器 |
US20200124019A1 (en) * | 2017-06-21 | 2020-04-23 | National University Of Ireland, Galway | Vortex generator |
US11067054B2 (en) * | 2017-06-21 | 2021-07-20 | National University Of Ireland, Galway | Vortex generator |
CN110998087B (zh) * | 2017-06-21 | 2022-03-15 | 爱尔兰国立高威大学 | 涡流发生器 |
CN111581870A (zh) * | 2020-06-04 | 2020-08-25 | 重庆水轮机厂有限责任公司 | 一种用于轴流转浆式水轮机固定导叶设计方法 |
TWI801003B (zh) * | 2021-11-23 | 2023-05-01 | 賴融毅 | 內溢流槽小水力發電系統 |
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