JP2014519009A - 循環廃熱回収蒸気発生器の運転方法 - Google Patents
循環廃熱回収蒸気発生器の運転方法 Download PDFInfo
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- JP2014519009A JP2014519009A JP2014513981A JP2014513981A JP2014519009A JP 2014519009 A JP2014519009 A JP 2014519009A JP 2014513981 A JP2014513981 A JP 2014513981A JP 2014513981 A JP2014513981 A JP 2014513981A JP 2014519009 A JP2014519009 A JP 2014519009A
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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
- 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
- F01K23/108—Regulating means specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
- F22B35/02—Control systems for steam boilers for steam boilers with natural convection circulation
-
- 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
- F01K23/101—Regulating means specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
- F22B1/1807—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines
- F22B1/1815—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines using the exhaust gases of gas-turbines
-
- 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
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/26—Automatic feed-control systems
-
- 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]
-
- 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
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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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)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
【選択図】図1
Description
2 流路
4 給水調節弁
6 エコノマイザ
8 ドラム
10 トラップ管
12 蒸発器
14 過熱器
16 過熱器
18 噴射装置
20 噴射装置
22 充填レベル測定装置
24 減算素子
26 充填レベル設定値発信器
28 調節素子
30 加算素子
32 加算素子
34 圧力測定装置
36 計算素子
38 加算素子
40 計算素子
42 発信素子
44 計算素子
46 計算素子
48 遅延素子
50 蒸発器入口の煙道ガス温度
52 減算素子
54 乗算素子
56 減算素子
58 計算素子
60 減算素子
62 遅延素子
64 乗算素子
66 指数
68 除算素子
70 減算素子
72 計算素子
74 計算素子
76 圧力測定装置
78 圧力測定装置
80 温度測定装置
82 温度測定装置
84 計算素子
86 計算素子
88 計算素子
90 減算素子
92 遅延素子
94 乗算素子
96 指数
98 発信素子
100 減算素子
102 質量流量測定装置
104 調節素子
M 流れ媒体
このため急速な加熱または冷却時には材料の負荷限界に達するような熱応力が生じる。肉厚のドラムはそれゆえ蒸気発生器の始動および停止の勾配を最大許容勾配とすることを制限する。肉厚を許容限度に抑えるにはドラムの直径を減らす必要がある。
調節技術上比較的高次の時間遅延素子(pTn)により達成されるこの種の時間遅延により、煙道ガス側の温度変化が蒸発器の流れ媒体に対しても認められる時間遅延が模擬される。
2 流路
4 給水調節弁
6 エコノマイザ
8 ドラム
10 トラップ管
12 蒸発器
14 過熱器
16 過熱器
18 噴射装置
20 噴射装置
22 充填レベル測定装置
24 減算素子
26 充填レベル設定値発信器
28 調節素子
30 加算素子
32 加算素子
34 圧力測定装置
36 計算素子
38 加算素子
40 計算素子
42 発信素子
44 計算素子
46 計算素子
48 遅延素子
50 蒸発器入口の煙道ガス温度
52 減算素子
54 乗算素子
56 減算素子
58 計算素子
60 減算素子
62 遅延素子
64 乗算素子
66 指数
68 除算素子
70 減算素子
72 計算素子
74 計算素子
76 圧力測定装置
78 圧力測定装置
80 温度測定装置
82 温度測定装置
84 計算素子
86 計算素子
88 計算素子
90 減算素子
92 遅延素子
94 乗算素子
96 指数
98 発信素子
100 減算素子
102 質量流量測定装置
104 調節素子
M 流れ媒体
Claims (11)
- 循環廃熱蒸気発生器(1)の圧力段において、ドラム(8)内の水位調節のため給水質量流量が所定の設定値に基づき管理され、設定値を求める際に圧力段の蒸発器(12)にもたらされる熱出力が入力値として使用される循環廃熱蒸気発生器(1)の運転方法。
- 圧力段の蒸発器(12)にもたらされる熱出力を求める際に、煙道ガス質量流量および圧力段の蒸発器(12)の入口および出口における煙道ガスの比エンタルピの差が使用される請求項1記載の方法。
- 圧力段の蒸発器(12)の入口における煙道ガスの比エンタルピを求める際に、圧力段の蒸発器(12)の入口における煙道ガスの温度が入力値として使用される請求項2記載の方法。
- 圧力段の蒸発器(12)の入口における煙道ガスの温度を求める際に、循環廃熱蒸気発生器(1)の入口における煙道ガス温度が使用される請求項3記載の方法。
- 圧力段の蒸発器(12)の入口における煙道ガスの比エンタルピが、時間遅延されて使用される請求項2から4の1つに記載の方法。
- 圧力段の蒸発器(12)の出口における煙道ガスの比エンタルピを求める際に、流れ媒体(M)の飽和温度が入力値として使用される請求項2から5の1つに記載の方法。
- 設定値を求める際に、圧力段の蒸発器(12)の入口および出口間の流れ媒体(M)のエンタルピ差が入力値として使用される請求項1から6の1つに記載の方法。
- 設定値を求める際に、圧力段の流れ媒体(M)の時間的に遅延された飽和温度が入力値として使用される請求項1から7の1つに記載の方法。
- 設定値を求める際に、圧力段の流れ媒体(M)の時間的に遅延された密度が入力値として使用される請求項1から8の1つに記載の方法。
- 請求項1から9の1つに記載の方法を実施する手段を備えた循環廃熱蒸気発生器(1)。
- 請求項10記載の循環廃熱蒸気発生器(1)を備えたガス・蒸気複合タービン原動所。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011076968.4 | 2011-06-06 | ||
| DE102011076968A DE102011076968A1 (de) | 2011-06-06 | 2011-06-06 | Verfahren zum Betreiben eines Umlauf-Abhitzedampferzeugers |
| PCT/EP2012/059575 WO2012168074A2 (de) | 2011-06-06 | 2012-05-23 | Verfahren zum betreiben eines umlauf-abhitzedampferzeugers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014519009A true JP2014519009A (ja) | 2014-08-07 |
| JP5855240B2 JP5855240B2 (ja) | 2016-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014513981A Expired - Fee Related JP5855240B2 (ja) | 2011-06-06 | 2012-05-23 | 循環廃熱回収蒸気発生器の運転方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9518481B2 (ja) |
| EP (1) | EP2715231A2 (ja) |
| JP (1) | JP5855240B2 (ja) |
| KR (1) | KR101606293B1 (ja) |
| CN (1) | CN103797302B (ja) |
| BR (1) | BR112013031458A2 (ja) |
| DE (1) | DE102011076968A1 (ja) |
| WO (1) | WO2012168074A2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776416A (zh) * | 2015-04-13 | 2015-07-15 | 河南华润电力古城有限公司 | 汽包锅炉主汽温度控制方法及系统 |
| JP2022514453A (ja) * | 2018-10-29 | 2022-02-14 | シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | 強制貫流式排熱回収ボイラの給水制御 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2065641A3 (de) * | 2007-11-28 | 2010-06-09 | Siemens Aktiengesellschaft | Verfahren zum Betrieben eines Durchlaufdampferzeugers sowie Zwangdurchlaufdampferzeuger |
| EP2194320A1 (de) * | 2008-06-12 | 2010-06-09 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Durchlaufdampferzeugers sowie Zwangdurchlaufdampferzeuger |
| DE102011076968A1 (de) * | 2011-06-06 | 2012-12-06 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Umlauf-Abhitzedampferzeugers |
| DE102013202249A1 (de) * | 2013-02-12 | 2014-08-14 | Siemens Aktiengesellschaft | Dampftemperatur-Regeleinrichtung für eine Gas- und Dampfturbinenanlage |
| JP6082620B2 (ja) * | 2013-02-18 | 2017-02-15 | 株式会社日本サーモエナー | ボイラの供給水量制御システムおよび供給水量制御方法 |
| DE102014222682A1 (de) * | 2014-11-06 | 2016-05-12 | Siemens Aktiengesellschaft | Regelungsverfahren zum Betreiben eines Durchlaufdampferzeugers |
| EP3048366A1 (de) * | 2015-01-23 | 2016-07-27 | Siemens Aktiengesellschaft | Abhitzedampferzeuger |
| CN111581891B (zh) * | 2020-05-28 | 2022-06-17 | 江苏方天电力技术有限公司 | 一种燃气-蒸汽联合循环机组燃烧温度智能监测方法 |
| CN114811562B (zh) * | 2021-01-28 | 2023-08-29 | 华能北京热电有限责任公司 | 燃气–蒸汽联合循环机组锅炉汽包水位的联锁控制方法 |
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2011
- 2011-06-06 DE DE102011076968A patent/DE102011076968A1/de not_active Ceased
-
2012
- 2012-05-23 CN CN201280027829.XA patent/CN103797302B/zh not_active Expired - Fee Related
- 2012-05-23 JP JP2014513981A patent/JP5855240B2/ja not_active Expired - Fee Related
- 2012-05-23 BR BR112013031458A patent/BR112013031458A2/pt not_active IP Right Cessation
- 2012-05-23 WO PCT/EP2012/059575 patent/WO2012168074A2/de not_active Ceased
- 2012-05-23 KR KR1020147000074A patent/KR101606293B1/ko not_active Expired - Fee Related
- 2012-05-23 EP EP12725677.4A patent/EP2715231A2/de not_active Withdrawn
- 2012-05-23 US US14/123,418 patent/US9518481B2/en not_active Expired - Fee Related
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| US20100126433A1 (en) * | 2008-11-21 | 2010-05-27 | Hitachi, Ltd. | Liquid level control system |
| JP2010121916A (ja) * | 2008-11-21 | 2010-06-03 | Hitachi Ltd | 液位制御システム。 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776416A (zh) * | 2015-04-13 | 2015-07-15 | 河南华润电力古城有限公司 | 汽包锅炉主汽温度控制方法及系统 |
| JP2022514453A (ja) * | 2018-10-29 | 2022-02-14 | シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | 強制貫流式排熱回収ボイラの給水制御 |
| JP7114808B2 (ja) | 2018-10-29 | 2022-08-08 | シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | 強制貫流式排熱回収ボイラの給水制御 |
| US11530812B2 (en) | 2018-10-29 | 2022-12-20 | Siemens Energy Global GmbH & Co. KG | Feedwater control for a forced-flow waste-heat steam generator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012168074A3 (de) | 2014-03-13 |
| BR112013031458A2 (pt) | 2016-12-06 |
| EP2715231A2 (de) | 2014-04-09 |
| CN103797302B (zh) | 2016-04-13 |
| DE102011076968A1 (de) | 2012-12-06 |
| KR101606293B1 (ko) | 2016-03-24 |
| CN103797302A (zh) | 2014-05-14 |
| KR20140037185A (ko) | 2014-03-26 |
| US20140109547A1 (en) | 2014-04-24 |
| US9518481B2 (en) | 2016-12-13 |
| WO2012168074A2 (de) | 2012-12-13 |
| JP5855240B2 (ja) | 2016-02-09 |
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