JP2013221509A - 二次流れシステムを制御するための方法およびシステム - Google Patents
二次流れシステムを制御するための方法およびシステム Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 21
- 238000011084 recovery Methods 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 78
- 238000002485 combustion reaction Methods 0.000 claims description 46
- 239000007789 gas Substances 0.000 claims description 31
- 239000007800 oxidant agent Substances 0.000 claims description 27
- 239000000446 fuel Substances 0.000 claims description 26
- 230000001590 oxidative effect Effects 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
- 239000001569 carbon dioxide Substances 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract 2
- 239000012809 cooling fluid Substances 0.000 description 8
- 238000000605 extraction Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of 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
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Turbines (AREA)
Abstract
【解決手段】ユーザは、冷却および密閉流れが得られる場所を決定する上でのフレキシビリティを有することができる。これは、強化されたオイル回収システム、高濃度二酸化炭素システムなどを含むことができる。
【選択図】図1
Description
105 再熱ガスタービン、ガスタービン
110 熱回収式蒸気発生器、HRSG
115 負荷
120 GTコンプレッサ
121 コンプレッサ入口
123 コンプレッサ出口
130 一次燃焼システム
135 一次タービンセクション、一次タービンシステム、一次タービン
139 PT出口
140 二次燃焼システム
145 二次タービンセクション
155 酸化剤コンプレッサ
157 ac入口
159 ac出口
160 ブースタコンプレッサ
165 気流導管
170 遮断バルブ
175 排出口導管
180 排出口バルブ
185 燃料供給部
190 第1の燃料導管
195 第1の燃料バルブ
210 抽出部
215 抽出遮断バルブ
220 再循環導管
225 再循環バルブ
235 ダンパ
240 EGRシステム
245 熱交換器
250 EGRコンプレッサ
400 二次流れ回路
405 補助流れ回路
410 補助流れ回路
500 二次流体源
Claims (18)
- ac入口およびac出口を含む酸化剤コンプレッサと、
コンプレッサ入口およびコンプレッサ出口を含むコンプレッサであって、前記酸化剤コンプレッサと無関係に動作する、コンプレッサと、
作動流体を動作可能なように発生させ、かつ先端部および排出端部を含む少なくとも1つの燃焼システムであって、前記ac出口、前記コンプレッサ出口および第1の燃料供給部と流体的に接続される、少なくとも1つの燃焼システムと、
前記コンプレッサと動作可能なように接続される第1のタービンセクションであって、前記少なくとも1つの燃焼システムから前記作動流体を受け取るPT入口、前記作動流体を排出するPT出口および少なくとも1つの二次流れ回路を含む、第1のタービンセクションと、
前記PT出口と流体的に接続される排出セクションと、
前記排出セクションから流出する前記作動流体が、前記コンプレッサ入口によって吸い込まれるように、前記排出セクションの排出部と前記コンプレッサ入口の間に流体的に接続される排ガス再循環(EGR:exhaust gas recirculation)システムであって、前記作動流体の物理的な特性を調節するための制御装置を含む、排ガス再循環(EGR)システムと、
前記作動流体の一部分を取り出す抽出部と、
前記少なくとも1つの二次流れ回路と流体的に接続される二次流体源であって、実質的に酸素を含まない流体を前記少なくとも1つの二次流れ回路に供給する、二次流体源とを備える、システム。 - 前記二次流体源は、前記コンプレッサまたは外部源のうちの少なくとも1つから得られる、請求項1記載のシステム。
- 前記第1のタービンセクションの下流で流体的に接続される二次燃焼システムをさらに含み、前記二次燃焼システムは、第2の燃料供給部から燃料を受け取る、請求項1記載のシステム。
- 前記二次燃焼システムの下流で、かつ前記排出セクションの上流で接続される第2のタービンセクションをさらに含む、請求項3記載のシステム。
- 前記第2のタービンセクションは、少なくとも1つの補助流れ回路をさらに含む、請求項4記載のシステム。
- 前記少なくとも1つの補助流れ回路と流体的に接続される補助流体源をさらに含み、前記補助流体源は、実質的に酸素を含まない流体を前記少なくとも1つの補助流れ回路に供給する、請求項5記載のシステム。
- 前記補助流体源は、前記コンプレッサから得られる、請求項6記載のシステム。
- 前記排出セクションの前記排出部と流体的に接続される熱回収式蒸気発生器(HRSG:heat recovery steam generator)をさらに含み、前記HRSGは、前記作動流体から熱を動作可能なように除去し、次いで前記作動流体を排出する、請求項1記載のシステム。
- 前記EGRシステムは、実質的に化学量論的な動作条件を支援するような形で前記コンプレッサ入口と流体的に一体化される、請求項1記載のシステム。
- 前記制御装置および前記コンプレッサは、前記抽出部を流れて通過する前記作動流体の圧力を決定するような形で共同して動作する、請求項1記載のシステム。
- a.吸い込んだ酸化剤を圧縮するように酸化剤コンプレッサを動作させるステップと、
b.作動流体を圧縮するようにコンプレッサを動作させるステップであって、前記酸化剤コンプレッサの前記動作は、前記コンプレッサの前記動作と無関係である、ステップと、
c.前記酸化剤コンプレッサから得た圧縮された酸化剤および前記コンプレッサから得た圧縮された作動流体を少なくとも1つの燃焼システムに送るステップと、
d.前記少なくとも1つの燃焼システムに燃料を供給するステップであって、前記少なくとも1つの燃焼システムは、前記燃料、前記圧縮された酸化剤および前記圧縮された作動流体の混合物を動作可能なように燃焼させ、前記作動流体を生成する、ステップと、
e.前記少なくとも1つの燃焼システムから前記作動流体を最初に一次タービンセクションに送り、次いで排出セクションに送るステップと、
f.前記排出セクションから流出する前記作動流体が、前記コンプレッサ入口によって吸い込まれるように、前記排出セクションの排出部と前記コンプレッサ入口の間に流体的に接続される排ガス再循環(EGR)システムを動作させるステップと、
g.前記一次タービンセクションの二次流れ回路を通じて二次流体源を送るステップであって、前記二次流体は、前記一次タービンセクションの複数の部分を動作可能なように冷却し密閉する、ステップとを含む、方法。 - 前記二次流体源のための流体を前記コンプレッサから受け取るステップをさらに含み、前記流体は、実質的に酸素を含まない、請求項11記載の方法。
- 前記二次流体源のための流体を外部源から受け取るステップをさらに含み、前記流体は、実質的に酸素を含まない、請求項11記載の方法。
- 二次燃焼システムおよび第2のタービンセクションを動作させるステップをさらに含み、前記第2のタービンセクションは、少なくとも1つの補助流れ回路を含む、請求項11記載の方法。
- 前記少なくとも1つの補助流れ回路を通じて補助流体を送るステップをさらに含み、前記流体は、実質的に酸素を含まない、請求項14記載の方法。
- 前記補助流体は、前記コンプレッサから得る、請求項15記載の方法。
- 前記排出セクションの前記排出部および前記EGRシステムの吸気口と流体的に接続されるHRSGを動作させるステップをさらに含み、前記HRSGは、前記作動流体から熱を除去し、次いで前記作動流体を前記EGRシステムに排出する、請求項11記載の方法。
- 実質的に化学量論的な動作条件を支援するような形で前記EGRシステムを動作させるステップをさらに含む、請求項11記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/444,948 US20130269357A1 (en) | 2012-04-12 | 2012-04-12 | Method and system for controlling a secondary flow system |
US13/444,948 | 2012-04-12 |
Publications (2)
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JP2013221509A true JP2013221509A (ja) | 2013-10-28 |
JP6294593B2 JP6294593B2 (ja) | 2018-03-14 |
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JP2013081698A Active JP6294593B2 (ja) | 2012-04-12 | 2013-04-10 | 二次流れシステムを制御するための方法およびシステム |
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US (2) | US20130269357A1 (ja) |
EP (1) | EP2650506B1 (ja) |
JP (1) | JP6294593B2 (ja) |
CN (1) | CN103375253A (ja) |
RU (1) | RU2013116450A (ja) |
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Also Published As
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US20130269357A1 (en) | 2013-10-17 |
EP2650506B1 (en) | 2019-03-13 |
RU2013116450A (ru) | 2014-10-20 |
JP6294593B2 (ja) | 2018-03-14 |
EP2650506A3 (en) | 2018-02-07 |
EP2650506A2 (en) | 2013-10-16 |
CN103375253A (zh) | 2013-10-30 |
US20180283273A1 (en) | 2018-10-04 |
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