JP2018159381A - 高効率発電方法、組立体、及びシステム - Google Patents
高効率発電方法、組立体、及びシステム Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/182—Transpiration cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/182—Transpiration cooling
- F01D5/183—Blade walls being porous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
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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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/34—Gas-turbine plants characterised by the use of combustion products as the working fluid with recycling of part of the working fluid, i.e. semi-closed cycles with combustion products in the closed part of the cycle
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/22—Manufacture essentially without removing material by sintering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/203—Heat transfer, e.g. cooling by transpiration cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/95—Preventing corrosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/70—Treatment or modification of materials
- F05D2300/702—Reinforcement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Composite Materials (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Cleaning In General (AREA)
Abstract
Description
v=(rpm/60)*2*π*r(式1)
式中、
v=ブレード速度(m/秒)、
rpm=1分間当たりのブレードの回転数、
π=pi、及び
r=ロータの中心とブレード速度が求められるブレード上の点との間の距離(m)(例えば、半径)。
vt=(rpm/60)*2*π*(a+b)(式2)
式中、
vt=ブレードの先端でのブレード速度(m/秒)
rpm=1分間当たりのブレードの回転数、
π=pi、
a=ブレードにおけるロータの半径(m)、及び
b=ブレード高さ(m)。
IP=kV3/X(式3)
式中、
IP=衝突パワー、
k=粒子材料、ブレード材料、周囲温度、及び衝突角に基づく変動因子、
v=タービン翼と粒子との間の相対速度、及び
X=衝突相互作用の特性長。
ここで、本開示を限定するものとなることを意図されず、むしろ例示的な実施形態を示すために提供される、以下の実施例を具体的に参照して本開示が説明されることになる。
Claims (10)
- 複数の構成部品を備えるタービン組立体であって、前記複数の構成部品が、
燃焼生成物ストリームを受け入れるように構成された入口と、出口と、を画定するケーシングと、
前記ケーシングの中に配置されるロータと、
前記ロータの根元から先端に延びる複数のブレードと、
を含み、
前記タービン組立体の長さと前記ブレードの平均直径との比が3.5よりも大きい、タービン組立体。 - 前記ブレードが0.275m未満のブレード高さを有するか、又は、
前記タービン組立体が2,000枚未満のブレードを備える、請求項1に記載のタービン組立体。 - 発電方法であって、
燃料、O2、及びCO2循環流体を燃焼器の中に導入すること、
前記燃料を燃焼させてCO2を含む燃焼生成物ストリームを提供すること、
前記燃焼生成物ストリームが、複数のタービン翼を備え且つ3.5よりも大きいタービンの長さとタービン翼の平均直径との比を画定するタービンを横切って膨張して電力を発生させ、且つタービン排気ストリームを出力すること、
前記タービン排気ストリームを処理して前記CO2循環流体の少なくとも一部を前記燃焼器の中に再循環させること、
前記再循環されるCO2循環流体の一部を取り出すこと、及び、
前記再循環されるCO2循環流体をトランスピレーション流体として用いること、
を含む、方法。 - 前記再循環されるCO2循環流体を前記トランスピレーション流体として用いることが前記再循環されるCO2循環流体を前記タービン又は前記燃焼器の中に発散させることを含む、請求項3に記載の方法。
- 前記燃焼生成物ストリームを前記燃焼器から導管を通して前記タービンに誘導することをさらに含み、
前記再循環されるCO2循環流体を前記トランスピレーション流体として用いることが前記再循環されるCO2循環流体を前記導管の中に発散させることを含む、請求項3に記載の方法。 - 前記再循環されるCO2循環流体をその温度を変化させるように調整することをさらに含む、請求項3に記載の方法。
- 発電システムであって、
燃料、O2、及びCO2循環流体ストリームを受け入れる、及び前記CO2循環流体ストリームが存在する状態で前記燃料を燃焼させ且つCO2を含む燃焼生成物ストリームを提供する少なくとも1つの燃焼段を有するように構成された燃焼器と、
前記燃焼器と流体連通するタービンであって、前記燃焼生成物ストリームを受け入れるための入口、CO2を含むタービン排気ストリームを放出するための出口、及び複数のタービン翼を有し、前記タービンの長さと前記タービン翼の平均直径との比が3.5よりも大きい、タービンと、
前記タービン排気ストリームを処理して再循環されるCO2循環流体ストリームを生成するように構成された1つ以上の構成部品と、を備え、
前記システムの1つ以上の構成部品が、前記再循環されるCO2循環流体ストリームの一部をトランスピレーション流体として用いるように構成される、発電システム。 - 前記タービン排気ストリームを処理して前記再循環されるCO2循環流体ストリームを生成するように構成された前記1つ以上の構成部品が、フィルタ、熱交換器、セパレータ、及び圧縮機を含む、請求項7に記載の発電システム。
- 前記再循環されるCO2循環流体ストリームの一部を前記トランスピレーション流体として用いるように構成された前記1つ以上の構成部品が、それを通して前記トランスピレーション流体を受け入れるように構成された多孔質焼結材料を含む、請求項7に記載の発電システム。
- 前記タービン翼が0.275m未満のブレード高さを有するか、又は、
前記タービンが2,000枚未満のタービン翼を備える、請求項7に記載の発電システム。
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| US38503910P | 2010-09-21 | 2010-09-21 | |
| US38504710P | 2010-09-21 | 2010-09-21 | |
| US61/385,039 | 2010-09-21 | ||
| US61/385,047 | 2010-09-21 | ||
| US201161437330P | 2011-01-28 | 2011-01-28 | |
| US61/437,330 | 2011-01-28 | ||
| US13/236,240 US20120067054A1 (en) | 2010-09-21 | 2011-09-19 | High efficiency power production methods, assemblies, and systems |
| US13/236,240 | 2011-09-19 |
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| JP2016210344A Active JP6634359B2 (ja) | 2010-09-21 | 2016-10-27 | 高効率発電方法、組立体、及びシステム |
| JP2018107601A Pending JP2018159381A (ja) | 2010-09-21 | 2018-06-05 | 高効率発電方法、組立体、及びシステム |
| JP2020213694A Active JP7591398B2 (ja) | 2010-09-21 | 2020-12-23 | 高効率発電方法、組立体、及びシステム |
| JP2023077148A Pending JP2023095984A (ja) | 2010-09-21 | 2023-05-09 | 高効率発電方法、組立体、及びシステム |
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| JP2023077148A Pending JP2023095984A (ja) | 2010-09-21 | 2023-05-09 | 高効率発電方法、組立体、及びシステム |
| JP2025085475A Pending JP2025113400A (ja) | 2010-09-21 | 2025-05-22 | 高効率発電方法、組立体、及びシステム |
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| US (6) | US20120067054A1 (ja) |
| EP (2) | EP2619418B1 (ja) |
| JP (6) | JP2013543550A (ja) |
| KR (2) | KR102070599B1 (ja) |
| CN (1) | CN103221640B (ja) |
| AU (2) | AU2011305647B2 (ja) |
| BR (1) | BR112013008047B1 (ja) |
| CA (2) | CA2811945C (ja) |
| EA (1) | EA034397B1 (ja) |
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