JP2016176480A - 補助ガスタービンシステム用の過剰ガス流を生成する圧縮機を有する発電システム - Google Patents
補助ガスタービンシステム用の過剰ガス流を生成する圧縮機を有する発電システム Download PDFInfo
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- 238000010248 power generation Methods 0.000 title claims description 50
- 230000000153 supplemental effect Effects 0.000 title abstract 3
- 239000007789 gas Substances 0.000 claims abstract description 139
- 239000000567 combustion gas Substances 0.000 claims abstract description 23
- 239000000446 fuel Substances 0.000 claims abstract description 17
- 239000003570 air Substances 0.000 claims description 77
- 230000003190 augmentative effect Effects 0.000 claims description 15
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- 238000000034 method Methods 0.000 claims description 9
- 239000012080 ambient air Substances 0.000 claims description 5
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- 238000002485 combustion reaction Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
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- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
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- 239000011275 tar sand Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/10—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with another turbine driving an output shaft but not driving the compressor
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/02—Plural gas-turbine plants having a common power output
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
-
- 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
- F02C9/16—Control of working fluid flow
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
102 ガスタービンシステム
104 タービン構成要素
106 一体形圧縮機
108 燃焼器
110 回転シャフト
112 ステータモータ
120 入口フィルタハウジング
122,166 発電機
160 蒸気タービンシステム
162 回転シャフト
168 蒸気発生器
170 蒸気負荷
172,280 排気ガス
178 エミッション制御システム
180 制御システム
200 空気流れ
202 制御バルブシステム
204 上流側吐出部
206 吐出制御バルブ
210 上流側制御バルブ
220 センサ
250 過剰ガス流路
252 エダクター
254 追加ガス
256 追加ガス供給源
258 負圧側面流路
260 第2の制御バルブシステム
262 制御バルブ
270 増強過剰ガス流
272 ガスタービンシステム
274 補助燃焼器
276 補助タービン構成要素
278 補助発電機
Claims (20)
- 発電システム(100)であって、
発電機(122,166)と、
前記発電機(122,166)に動力を供給するガスタービンシステム(102)と、
を備え、前記ガスタービンシステム(102)が、
タービン構成要素(104)、一体形圧縮機(106)、及び前記一体形圧縮機(106)からの空気と燃料とが供給される燃焼器(108)を含み、前記燃焼器(108)が、前記タービン構成要素(104)に高温燃焼ガスを供給するよう構成され、前記一体形圧縮機(106)が、前記燃焼器(108)及び前記タービン構成要素(104)のうちの少なくとも一方の吸入能力よりも大きな流れ能力を有して、過剰空気流(200)を生成し、
前記発電システム(100)が更に、
補助発電機(278)に動作可能に結合された補助タービン構成要素(276)に高温燃焼ガスを供給するよう構成された補助燃焼器(274)を含む補助ガスタービンシステム(272)と、
過剰空気流(200)の経路に沿って前記過剰空気流(200)の流れを制御する第1の制御バルブシステム(202)と、
を備え、
前記過剰空気流(200)の経路が、前記過剰空気流(200)を前記補助燃焼器(274)の吸入口に送給し、前記補助燃焼器(274)が、過剰空気流(200)を燃料と燃焼させて前記補助タービン構成要素(276)用の高温燃焼ガスを生成する、発電システム(100)。 - 前記タービン構成要素(104)の排気ガス(172,280)が、熱回収蒸気発生器(122,166)(HRSG)に送給されて、蒸気タービンシステム(160)のための蒸気を生成する、請求項1に記載の発電システム(100)。
- 前記HRSGがまた、コジェネレーション蒸気負荷(170)に蒸気を送給する、請求項2に記載の発電システム(100)。
- 前記第1の制御バルブシステム(202)が、前記一体形圧縮機(106)の排気ガスから取り込まれた前記過剰空気流(200)の第1の部分を制御する圧縮機吐出制御バルブ(206)と、前記排気ガスから上流側で前記一体形圧縮機(106)の段から取り込まれた前記過剰空気流(200)の第2の部分を制御する上流側制御バルブと、を含む、請求項1に記載の発電システム(100)。
- 前記過剰空気流(200)の各部分の流量を測定するための少なくとも1つのセンサ(220)を更に備え、前記各センサ(220)がそれぞれの制御バルブに動作可能に結合される、請求項4に記載の発電システム(100)。
- 追加ガスと共に前記過剰空気流(200)を増強するための駆動力として前記過剰空気流(200)を用いるための過剰空気流(200)の経路に位置付けられたエダクター(252)を更に備え、該エダクターが、増強過剰ガス流(270)を生成し、前記過剰空気流(200)の経路が、前記増強過剰ガス流(270)を前記補助燃焼器(274)の吸入口に送給し、前記補助燃焼器(274)が前記増強過剰ガス流(270)を燃料と燃焼させて前記補助タービン構成要素(276)用の高温燃焼ガスを生成する、請求項4に記載の発電システム(100)。
- 前記エダクター(252)が負圧側面流路(258)を含み、該負圧側面流路(258)において前記エダクター(252)内への前記追加ガス(254)の流れを制御する第2の制御バルブシステム(260)を更に備える、請求項6に記載の発電システム(100)。
- 前記負圧側面流路(258)において前記追加ガス(254)の流量を測定するセンサ(220)を更に備え、該センサ(220)が、前記第2の制御バルブシステム(260)に動作可能に結合される、請求項6に記載の発電システム(100)。
- 前記負圧側面流路(258)が、前記一体形圧縮機(106)の入口フィルタに流体結合されている、請求項6に記載の発電システム(100)。
- 前記発電機(122,166)が、前記補助発電機(122,166)とは異なる、請求項1に記載の発電システム(100)。
- 前記負圧側面流路(258)が、前記一体形圧縮機(106)の入口フィルタに流体結合されている、請求項1に記載の発電システム(100)。
- 前記追加ガス(254)が周囲空気を含む、請求項1に記載の発電システム(100)。
- 前記追加ガス(254)がプロセスガスを含む、請求項1に記載の発電システム(100)。
- 前記追加ガス(254)が合成ガスを含む、請求項1に記載の発電システム(100)。
- 前記追加ガス(254)が、エンジンからの排気ガス(172,280)を含む、請求項1に記載の発電システム(100)。
- 追加ガスと共に前記過剰空気流(200)を増強するための駆動力として前記過剰空気流(200)を用いるための過剰空気流(200)の経路に位置付けられたエダクター(252)を更に備え、該エダクターが、増強過剰ガス流(270)を生成し、前記過剰空気流(200)の経路が、前記増強過剰ガス流(270)を前記補助燃焼器(274)の吸入口に送給し、前記補助燃焼器(274)が前記増強過剰ガス流(270)を燃料と燃焼させて前記補助タービン構成要素(276)用の高温燃焼ガスを生成する、請求項1に記載の発電システム(100)。
- タービン構成要素(104)と、一体形圧縮機(106)と、前記一体形圧縮機(106)からの空気と燃料とが供給される燃焼器(108)とを備え、前記燃焼器(108)が前記タービン構成要素(104)に高温燃焼ガスを供給するよう構成され、前記一体形圧縮機(106)が前記燃焼器(108)及び前記タービン構成要素(104)のうちの少なくとも一方の吸入能力よりも大きな流れ能力を有して過剰空気流(200)を生成するようになったガスタービンシステム(102)を用いて、発電機(122,166)に動力を供給するステップと、
補助発電機(278)に動作可能に結合された補助タービン構成要素(276)に高温燃焼ガスを供給するよう構成された補助燃焼器(274)を含む補助ガスタービンシステム(272)を用いて前記補助発電機(278)に動力を供給するステップと、
前記ガスタービンシステム(102)から前記過剰空気流(200)を取り出し、該過剰空気流(200)を前記補助燃焼器(274)の吸入口に配向するステップと、
を含み、前記補助燃焼器(274)が、過剰空気流(200)を燃料と燃焼させて前記補助タービン構成要素(276)用の高温燃焼ガスを生成するようにする、方法。 - 前記過剰空気流(200)の経路に位置付けられ、駆動力として前記過剰空気流(200)を用いて増強過剰ガス流(270)を生成するエダクター(252)を用いて追加ガス(254)と共に前記過剰空気流(200)を増強するステップと、
前記過剰空気流(200)の経路における増強過剰ガス流(270)を前記補助燃焼器(274)の吸入口に配向するステップと、
を更に含み、前記補助燃焼器(274)が、前記増強過剰ガス流(270)を燃料と燃焼させて前記補助タービン構成要素(276)用の高温燃焼ガスを生成するようにする、請求項17に記載の方法。 - 前記補助タービン構成要素(276)の排気ガス(172,280)及び前記タービン構成要素(104)の排気ガス(172,280)を熱回収蒸気発生器(122,166)(HRSG)に配向して、蒸気タービンシステム(160)用の蒸気を生成するようにするステップを更に含む、請求項17に記載の方法。
- 前記追加ガス(254)が周囲空気を含む、請求項17に記載の方法。
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US14/662,836 | 2015-03-19 | ||
US14/662,836 US9863285B2 (en) | 2015-03-19 | 2015-03-19 | Power generation system having compressor creating excess gas flow for supplemental gas turbine system |
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US20160273408A1 (en) * | 2015-03-19 | 2016-09-22 | General Electric Company | Power generation system having compressor creating excess air flow and eductor for augmenting same |
US10578028B2 (en) * | 2015-08-18 | 2020-03-03 | General Electric Company | Compressor bleed auxiliary turbine |
US10711702B2 (en) | 2015-08-18 | 2020-07-14 | General Electric Company | Mixed flow turbocore |
JP6639338B2 (ja) * | 2016-07-11 | 2020-02-05 | 三菱日立パワーシステムズ株式会社 | ガスタービン及びガスタービンの運転方法 |
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US20160273402A1 (en) | 2016-09-22 |
FR3033838A1 (fr) | 2016-09-23 |
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