JP2007163126A - 改善された効率の複合サイクル発電システム - Google Patents
改善された効率の複合サイクル発電システム Download PDFInfo
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- JP2007163126A JP2007163126A JP2006334073A JP2006334073A JP2007163126A JP 2007163126 A JP2007163126 A JP 2007163126A JP 2006334073 A JP2006334073 A JP 2006334073A JP 2006334073 A JP2006334073 A JP 2006334073A JP 2007163126 A JP2007163126 A JP 2007163126A
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- 238000010248 power generation Methods 0.000 title abstract description 5
- 239000002131 composite material Substances 0.000 title abstract 2
- 238000010790 dilution Methods 0.000 claims abstract description 91
- 239000012895 dilution Substances 0.000 claims abstract description 91
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 68
- 239000007788 liquid Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 39
- 239000007921 spray Substances 0.000 abstract description 19
- 238000009834 vaporization Methods 0.000 abstract description 9
- 230000008016 vaporization Effects 0.000 abstract description 9
- 239000000243 solution Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 12
- 230000000116 mitigating effect Effects 0.000 description 9
- 238000011084 recovery Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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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
- 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
- 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
- F01K23/106—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 with water evaporated or preheated at different pressures in exhaust boiler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
- F22B35/007—Control systems for waste heat boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G5/00—Controlling superheat temperature
- F22G5/16—Controlling superheat temperature by indirectly cooling or heating the superheated steam in auxiliary enclosed heat-exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G5/00—Controlling superheat temperature
- F22G5/18—Controlling superheat temperature by by-passing steam around superheater sections
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Control Of Turbines (AREA)
Abstract
【解決手段】再加熱器回路(150)を含む蒸気回路と、少なくとも1つの再加熱器希釈領域(155)と、少なくとも1つの再加熱器希釈導管(178)と、少なくとも1つの再加熱器希釈領域(155)の上流に配置された少なくとも1つの再加熱器供給領域(141)であって、少なくとも1つの再加熱器供給領域(141)および少なくとも1つの再加熱器希釈領域(155)が、再加熱器回路(150)および少なくとも1つの再加熱器希釈導管(178)を介して関連付けられた、少なくとも1つの再加熱器供給領域(141)とを含む、蒸気温度を制御するシステム(100)。
【選択図】図1
Description
102 ガスタービン
104 蒸気タービン
106 圧縮器
108 燃焼区域
110 タービン
112 高圧区画
114 中圧区画
116 低圧区画
118 復水器
120 発電機
122 シャフト
124 排熱回収ボイラ(HRSG)
128 凝縮液配管
128b 蒸気導管
128c 蒸気導管
129 低圧(LP)領域
131 中圧(IP)領域
132 エコノマイザ
133 高圧領域
138 LP蒸発器
139 IP蒸発器
140 HP蒸発器
141 再加熱器供給領域
142 過熱器
144 HP過熱器回路
146 HP過熱器区画
148 HP過熱器区画
149 HP過熱器区画
150 再加熱器回路
152 再加熱器区画
154 再加熱器区画
155 再加熱器希釈領域
156 排ガス導管
158 凝縮液ポンプ
160 ポンプ
164 過熱器供給領域
166 過熱器希釈領域
176 過熱器希釈導管
177 過熱器希釈弁
178 再加熱器希釈導管
179 再加熱器希釈弁
200 蒸気温度を制御するシステム
202 ガスタービン
204 蒸気タービン
206 圧縮器
208 燃焼区域
210 タービン
212 高圧区域
214 中圧区域
216 低圧区域
218 復水器
220 発電機
222 シャフト
224 排熱回収ボイラ(HRSG)
228 凝縮液配管
228a 低圧導管
228b 蒸気導管
228c 蒸気導管
229 低圧(LP)領域
231 中圧(IP)領域
232 エコノマイザ
233 高圧(HP)領域
238 LP蒸発器
239 IP蒸発器
240 HP蒸発器
241 HP冷却ドラム
242 LP過熱器
243 IP過熱器
244 HP過熱器回路
245 過熱器
246 HP過熱器区画
248 HP過熱器区画
249 HP過熱器区画
250 再加熱器回路
252 再加熱器区画
254 再加熱器区画
256 排ガス導管
258 凝縮液ポンプ
260 ポンプ
264 過熱器供給領域
266 過熱器希釈領域
271 再加熱器供給領域
272 再加熱器希釈領域
276 過熱器冷却コイル
277 過熱器コイル弁
278 再加熱器冷却コイル
279 再加熱器コイル弁
280 冷却空洞
281 液体
282 過熱器コイル入口開口
284 過熱器コイル出口開口
286 再加熱器コイル入口開口
288 再加熱器コイル出口開口
300 蒸気温度を制御する方法
302 動作ブロック
400 蒸気温度を制御する方法
402 動作ブロック
Claims (10)
- 再加熱器回路(150)を含む蒸気回路と、
少なくとも1つの再加熱器希釈領域(155)と、
少なくとも1つの再加熱器希釈導管(178)と、
前記少なくとも1つの希釈領域(155)の上流に配置された少なくとも1つの再加熱器供給領域(141)とを含み、
前記少なくとも1つの供給領域(141)および前記少なくとも1つの希釈領域(155)が、前記再加熱器回路(150)および前記少なくとも1つの希釈導管(178)を介して関連付けられている、蒸気温度を制御するシステム(100)。 - 前記再加熱器回路(150)に関連付けられた少なくとも1つの蒸気流れ制御デバイスをさらに含む、請求項1記載の蒸気温度を制御するシステム(100)。
- 少なくとも1つの蒸気流れ制御デバイスが、少なくとも1つの弁を含む、請求項2記載の蒸気温度を制御するシステム(100)。
- 少なくとも1つの希釈領域および少なくとも1つの供給領域を含む蒸気回路と、
少なくとも1つの冷却区域と、
前記少なくとも1つの希釈領域を前記少なくとも1つの供給領域に関連させる少なくとも1つの冷却コイルとを含み、
前記少なくとも1つの冷却コイルが、少なくとも部分的に前記少なくとも1つの冷却区域内に配置される、蒸気温度を制御するシステム(200)。 - 前記少なくとも1つの冷却区域が、冷却空洞(280)を画定する少なくとも1つの冷却ドラム(241)である、請求項4記載の蒸気温度を制御するシステム(200)。
- 前記蒸気回路に沿って配置された少なくとも1つの蒸気流れ制御デバイスをさらに含む、請求項4記載の蒸気温度を制御するシステム(200)。
- 少なくとも1つの蒸気流れ制御デバイスが、少なくとも1つの弁を含む、請求項6記載の蒸気温度を制御するシステム(200)。
- 前記蒸気回路が、高圧過熱器回路(244)、過熱器希釈領域(266)、および過熱器冷却コイル(276)を含む、請求項4記載の蒸気温度を制御するシステム(200)。
- 前記蒸気回路が、再加熱器回路(250)、再加熱器希釈領域(272)、および再加熱器冷却コイル(278)を含む、請求項4記載の蒸気温度を制御するシステム(200)。
- 前記冷却空洞(280)が、液体(281)を含み、前記少なくとも1つの冷却コイルが、少なくとも部分的に前記液体(281)内に沈められる、請求項5記載の蒸気温度を制御するシステム(200)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/301,658 US7168233B1 (en) | 2005-12-12 | 2005-12-12 | System for controlling steam temperature |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007163126A true JP2007163126A (ja) | 2007-06-28 |
Family
ID=37681723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006334073A Pending JP2007163126A (ja) | 2005-12-12 | 2006-12-12 | 改善された効率の複合サイクル発電システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US7168233B1 (ja) |
EP (1) | EP1857641B1 (ja) |
JP (1) | JP2007163126A (ja) |
CN (2) | CN102840575B (ja) |
DE (1) | DE602006014661D1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017534798A (ja) * | 2014-10-27 | 2017-11-24 | シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft | コンバインドサイクル発電プラントのための低負荷ターンダウン |
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US8245491B2 (en) | 2006-11-15 | 2012-08-21 | Modine Manufacturing Company | Heat recovery system and method |
US7934383B2 (en) * | 2007-01-04 | 2011-05-03 | Siemens Energy, Inc. | Power generation system incorporating multiple Rankine cycles |
US7874162B2 (en) * | 2007-10-04 | 2011-01-25 | General Electric Company | Supercritical steam combined cycle and method |
US7748210B2 (en) * | 2008-07-31 | 2010-07-06 | General Electric Company | System and method for use in a combined or rankine cycle power plant |
US9518731B2 (en) | 2011-03-23 | 2016-12-13 | General Electric Technology Gmbh | Method and configuration to reduce fatigue in steam drums |
US9404393B2 (en) * | 2011-03-24 | 2016-08-02 | General Electric Company | Combined cycle power plant |
CA2839845C (en) | 2011-04-25 | 2019-08-20 | Nooter/Eriksen, Inc. | Multidrum evaporator |
US20130097993A1 (en) * | 2011-10-19 | 2013-04-25 | Himanshu Raja | Heat recovery steam generator and methods of coupling same to a combined cycle power plant |
US9074494B2 (en) * | 2011-10-21 | 2015-07-07 | General Electric Company | System and apparatus for controlling temperature in a heat recovery steam generator |
US20140069078A1 (en) * | 2012-09-10 | 2014-03-13 | General Electric Company | Combined Cycle System with a Water Turbine |
US9145793B2 (en) * | 2012-11-05 | 2015-09-29 | General Electric Company | Combined cycle power plant with absorption heat transformer |
EP2801759A1 (de) * | 2013-05-06 | 2014-11-12 | Siemens Aktiengesellschaft | Dampfbypass im Abhitzedampferzeuger sowie Gas- und Dampfturbinenanlage mit einem solchen Abhitzedampferzeuger |
EP2801758A1 (de) * | 2013-05-06 | 2014-11-12 | Siemens Aktiengesellschaft | Abhitzedampferzeuger mit teilweise abschaltbaren Heizflächen sowie Gas- und Dampfturbinenanlage mit einem solchen Abhitzedampferzeuger |
JP6615358B2 (ja) * | 2015-12-22 | 2019-12-04 | シーメンス エナジー インコーポレイテッド | コンバインドサイクルパワープラントにおける煙突エネルギ制御 |
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2005
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-
2006
- 2006-12-12 JP JP2006334073A patent/JP2007163126A/ja active Pending
- 2006-12-12 CN CN201210340443.6A patent/CN102840575B/zh active Active
- 2006-12-12 DE DE602006014661T patent/DE602006014661D1/de active Active
- 2006-12-12 CN CN200610064128.XA patent/CN101012924A/zh active Pending
- 2006-12-12 EP EP06125892A patent/EP1857641B1/en active Active
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JP2017534798A (ja) * | 2014-10-27 | 2017-11-24 | シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft | コンバインドサイクル発電プラントのための低負荷ターンダウン |
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Also Published As
Publication number | Publication date |
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CN102840575B (zh) | 2015-02-25 |
EP1857641A3 (en) | 2008-01-23 |
CN102840575A (zh) | 2012-12-26 |
CN101012924A (zh) | 2007-08-08 |
EP1857641A2 (en) | 2007-11-21 |
EP1857641B1 (en) | 2010-06-02 |
DE602006014661D1 (de) | 2010-07-15 |
US7168233B1 (en) | 2007-01-30 |
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