JP2011017449A - タービンシステム、超臨界二酸化炭素タービンにエネルギを供給するシステムおよび方法 - Google Patents
タービンシステム、超臨界二酸化炭素タービンにエネルギを供給するシステムおよび方法 Download PDFInfo
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- JP2011017449A JP2011017449A JP2007317377A JP2007317377A JP2011017449A JP 2011017449 A JP2011017449 A JP 2011017449A JP 2007317377 A JP2007317377 A JP 2007317377A JP 2007317377 A JP2007317377 A JP 2007317377A JP 2011017449 A JP2011017449 A JP 2011017449A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
- F02C1/04—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
- F02C1/05—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly characterised by the type or source of heat, e.g. using nuclear or solar energy
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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
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
- F03G6/065—Devices for producing mechanical power from solar energy with solar energy concentrating means having a Rankine cycle
- F03G6/067—Binary cycle plants where the fluid from the solar collector heats the working fluid via a heat exchanger
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
Abstract
【解決手段】太陽から動力を与えられるタービンシステム10は、超臨界二酸化炭素タービンシステム14および太陽熱加熱システム12を有し、太陽熱加熱システム12は、超臨界二酸化炭素タービンシステム14に熱エネルギを供給する溶融塩熱伝達流体を有する。
【選択図】図1
Description
20…太陽集熱器
22…ヘリオスタット
24…高温貯蔵タンク
26…熱交換器
38…タービン発電機
40…高温復熱器
42…低温復熱器
Claims (20)
- 超臨界二酸化炭素タービンと、
前記超臨界二酸化炭素タービンに熱エネルギを供給する溶融塩熱伝達流体を有する太陽熱加熱システムと、
を備えるタービンシステム。 - 前記超臨界二酸化炭素タービンが、約1022°F(約550℃)以上の温度で稼動することを特徴とする請求項1に記載のタービンシステム。
- 前記溶融塩熱伝達流体が、約50重量%〜約70重量%の硝酸ナトリウムおよび約30重量%〜約50重量%の硝酸カリウムからなることを特徴とする請求項1に記載のタービンシステム。
- 前記太陽熱加熱システムが、前記溶融塩熱伝達流体を約1065°F(約574℃)以上の温度に熱することを特徴とする請求項1に記載のタービンシステム。
- 前記超臨界二酸化炭素タービンが、超臨界二酸化炭素ブレイトン出力変換サイクルであることを特徴とする請求項1に記載のタービンシステム。
- 熱交換器をさらに備え、前記熱エネルギが前記溶融塩熱伝達流体から二酸化炭素ブレイトンサイクル作動流体に移されることを特徴とする請求項1に記載のタービンシステム。
- 超臨界二酸化炭素タービンにエネルギを供給するシステムであって、
前記超臨界二酸化炭素タービンにエネルギを供給するためのブレイトンサイクル作動流体と、
熱伝達流体を約1065°F(約574℃)以上に熱する太陽集熱器と、
を備え、
前記熱伝達流体が前記ブレイトンサイクル作動流体と熱の授受をするシステム。 - 前記超臨界二酸化炭素タービンが、約1022°F(約550℃)の入口温度で稼動することを特徴とする請求項7に記載のシステム。
- 前記熱伝達流体が溶融塩であることを特徴とする請求項7に記載のシステム。
- 前記溶融塩熱伝達流体が、約50重量%〜約70重量%の硝酸ナトリウムおよび約30重量%〜約50重量%の硝酸カリウムからなることを特徴とする請求項9に記載のシステム。
- 前記熱伝達流体が、前記超臨界二酸化炭素タービンに熱エネルギを供給することを特徴とする請求項9に記載のシステム。
- 熱交換器をさらに備え、前記熱エネルギが前記溶融塩から二酸化炭素に移されることを特徴とする請求項11に記載のシステム。
- 前記システムが太陽熱加熱システムであることを特徴とする請求項7に記載のシステム。
- 超臨界二酸化炭素タービンにエネルギを供給する方法であって、
太陽光線から太陽エネルギを捕集するステップと、
前記太陽エネルギを使って熱伝達流体を約1065°F(約574℃)以上に熱するステップと、
前記超臨界二酸化炭素タービンのブレイトンサイクル作動流体を熱するために前記熱伝達媒体からエネルギを移動させるステップと、
を含む方法。 - 前記太陽エネルギを捕集するステップが、太陽熱加熱システムを使用することを含む請求項14に記載の方法。
- 前記熱伝達流体が溶融塩であることを特徴とする請求項14に記載の方法。
- 前記溶融塩熱伝達流体が、約50重量%〜約70重量%の硝酸ナトリウムおよび30重量%〜50重量%の硝酸カリウムからなることを特徴とする請求項16に記載の方法。
- 前記超臨界二酸化炭素タービンのブレイトンサイクル作動流体を熱するために前記熱伝達媒体からエネルギを移動させるステップが、熱交換器を使用することを含む請求項14に記載の方法。
- 前記熱伝達流体が、前記超臨界二酸化炭素タービンに熱エネルギを供給することを特徴とする請求項14に記載の方法。
- 前記超臨界二酸化炭素タービンが、超臨界二酸化炭素ブレイトン出力変換サイクルからなることを特徴とする請求項14に記載の方法。
Applications Claiming Priority (2)
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US11/636,247 US7685820B2 (en) | 2006-12-08 | 2006-12-08 | Supercritical CO2 turbine for use in solar power plants |
US11/636,247 | 2006-12-08 |
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JP2011017449A true JP2011017449A (ja) | 2011-01-27 |
JP5311366B2 JP5311366B2 (ja) | 2013-10-09 |
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US (1) | US7685820B2 (ja) |
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CN (1) | CN101240780B (ja) |
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Also Published As
Publication number | Publication date |
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US7685820B2 (en) | 2010-03-30 |
EP1930587A3 (en) | 2013-03-06 |
CN101240780A (zh) | 2008-08-13 |
CN101240780B (zh) | 2012-01-11 |
EP1930587A2 (en) | 2008-06-11 |
US20100024421A1 (en) | 2010-02-04 |
JP5311366B2 (ja) | 2013-10-09 |
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