JP5246565B2 - 海水地下発電所 - Google Patents
海水地下発電所 Download PDFInfo
- Publication number
- JP5246565B2 JP5246565B2 JP2011205250A JP2011205250A JP5246565B2 JP 5246565 B2 JP5246565 B2 JP 5246565B2 JP 2011205250 A JP2011205250 A JP 2011205250A JP 2011205250 A JP2011205250 A JP 2011205250A JP 5246565 B2 JP5246565 B2 JP 5246565B2
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- JP
- Japan
- Prior art keywords
- seawater
- power plant
- water turbine
- power
- underground power
- 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.)
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- 239000013535 sea water Substances 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010248 power generation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
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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
- Y02B10/50—Hydropower in dwellings
-
- 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
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Description
▲1▼海水を利用して水車を回し発電する。海水は国土を取り巻き、無尽蔵にある。発電のための落差を得易く、海水を取り入れ易い地下に発電所を作り、海岸線に沿った取水口から大量の海水を取り入れ水車を回すことによって大量の発電が可能となる。水車を回した後の海水は、海水押し出し用導水管と排水管により構成されるU字管を通じて海へ放出する。(図1参照)
▲2▼地下に作るため環境への影響(塩害、騒音など)が少なく、自然災害の影響も受けにくい。また用地の選定も、平地・山地を問わない。
▲3▼発電出力=9.8×流量(Q)×落差(H)
Q=26m3/秒、H=120メートルと設定。
9.8×26×120=30,576 約3万kW/時
発電機1基3万kW/時〜100基300万kW/時まで、小規模から大規模までの発電所建設が可能である。
※中規模モデル(発電機50基)(図2参照)
1基3万kW/時×50基=150万kW/時
中規模モデルを全国に100ヶ所建設すると
150万kW/時×100ヶ所=1億5千万kW/時
1億5千万kW/時×1日20時間=30億kW/日
30億kW/日×365日=約1兆kW/年
現在の国内の消費電力は年間約9千億kWといわれており、この中規模モデル100ヶ所で概ね国内需要に対応できる。
▲4▼排水管の太さは、海水押し出し用と水車用の二つの導水管を合わせた太さ以上のものとする。
▲5▼排水口は取水口の高さ以下となるので海水圧を受けるためコンクリート等で水圧防止の対策が必要。
この大規模事業(1基25億×50基×100ヶ所=12兆5千億と予想)により、雇用を促進し経済を活性化させ、わが国のエネルギー・環境・経済の3つの課題解決に寄与する。
Claims (1)
- 水車用導水管により海水を海から直接地下の水車に導き発電するための方式と、発電後の海水を前記水車用導水管が接続し、海水押し出し用導水管と排水管により構成されるU字管を通じてポンプで海へ放出する排水方式を一体としたことを特徴とする海水地下発電所。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011205250A JP5246565B2 (ja) | 2011-08-31 | 2011-08-31 | 海水地下発電所 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011205250A JP5246565B2 (ja) | 2011-08-31 | 2011-08-31 | 海水地下発電所 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013053612A JP2013053612A (ja) | 2013-03-21 |
JP5246565B2 true JP5246565B2 (ja) | 2013-07-24 |
Family
ID=48130817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011205250A Active JP5246565B2 (ja) | 2011-08-31 | 2011-08-31 | 海水地下発電所 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5246565B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5647682A (en) * | 1979-09-25 | 1981-04-30 | Michitoshi Harada | Power-generation |
JP3870151B2 (ja) * | 2002-10-21 | 2007-01-17 | 有限会社アサヒテクノ | 臨海用の水力発電システム |
WO2008004305A1 (fr) * | 2006-07-07 | 2008-01-10 | Arron Holdings & Co., Ltd. | Procédé de construction d'une installation de génération d'énergie hydroélectrique |
-
2011
- 2011-08-31 JP JP2011205250A patent/JP5246565B2/ja active Active
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Publication number | Publication date |
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JP2013053612A (ja) | 2013-03-21 |
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