JP2019527808A - 廃熱蒸気発生器を動作させるための方法 - Google Patents
廃熱蒸気発生器を動作させるための方法 Download PDFInfo
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- JP2019527808A JP2019527808A JP2019506098A JP2019506098A JP2019527808A JP 2019527808 A JP2019527808 A JP 2019527808A JP 2019506098 A JP2019506098 A JP 2019506098A JP 2019506098 A JP2019506098 A JP 2019506098A JP 2019527808 A JP2019527808 A JP 2019527808A
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- JP
- Japan
- Prior art keywords
- evaporator
- steam generator
- waste heat
- bypass line
- heat steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000004781 supercooling Methods 0.000 claims abstract description 12
- 230000007423 decrease Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000008859 change Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
- F22D5/34—Applications of valves
-
- 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
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes or flue ways
- F22D1/12—Control devices, e.g. for regulating steam temperature
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/16—Waste heat
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
Description
Claims (4)
- 廃熱蒸気発生器、特に強制流動原理に従って設計された廃熱蒸気発生器を動作させるための方法であって、
前記廃熱蒸気発生器が、流動媒体が流通する蒸発器(16)と、複数のエコノマイザ加熱面(10、14)を有するエコノマイザと、前記流動媒体側において複数の前記エコノマイザ加熱面(10、14)と並列接続されたバイパスライン(4)と、を備え、前記バイパスライン(4)の流量を制御するまたは調整するために、前記廃熱蒸気発生器(1)に供給される熱エネルギーの指標である変数(30)を使用し、前記バイパスライン(4)を通る前記流動媒体の流量の調整または制御が、前記蒸発器(16)の入口における過冷設定点(26)の関数として行われており、
前記バイパスライン(4)を通る前記流動媒体の流量の調整または制御が、前記蒸発器(16)の出口における過熱設定点(110)の関数として追加的に行われていることを特徴とする方法。 - 前記バイパスライン(4)を通る前記流動媒体の流量が、前記過熱設定点(110)を下回ると増加し、
前記バイパスライン(4)を通る前記流動媒体の流量が、前記過熱設定点(110)を越えると低下することを特徴とする請求項1に記載の方法。 - 前記過熱設定点(110)が、前記蒸発器(16)における前記流動媒体の出口温度に関する設定点として予め規定されていることを特徴とする請求項1または2に記載の方法。
- 前記過冷設定点(26)が、前記蒸発器(16)における前記流動媒体の入口温度に関する設定点として予め規定されていることを特徴とする請求項1から3のいずれか1項に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2016/068732 WO2018024340A1 (de) | 2016-08-05 | 2016-08-05 | Verfahren zum betreiben eines abhitzedampferzeugers |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019527808A true JP2019527808A (ja) | 2019-10-03 |
Family
ID=56694118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019506098A Pending JP2019527808A (ja) | 2016-08-05 | 2016-08-05 | 廃熱蒸気発生器を動作させるための方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10948178B2 (ja) |
EP (1) | EP3472514B1 (ja) |
JP (1) | JP2019527808A (ja) |
KR (1) | KR102245954B1 (ja) |
CN (1) | CN109563985B (ja) |
CA (1) | CA3032784C (ja) |
ES (1) | ES2870673T3 (ja) |
WO (1) | WO2018024340A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3647657A1 (de) * | 2018-10-29 | 2020-05-06 | Siemens Aktiengesellschaft | Speisewasserregelung für zwangdurchlauf-abhitzedampferzeuger |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818872A (en) * | 1973-06-29 | 1974-06-25 | Combustion Eng | Economizer bypass for increased furnace wall protection |
JPS56165204U (ja) | 1980-05-12 | 1981-12-08 | ||
JPS6291703A (ja) | 1985-10-16 | 1987-04-27 | 株式会社日立製作所 | 節炭器のスチ−ミング防止装置 |
JPH0275802A (ja) | 1988-09-13 | 1990-03-15 | Toshiba Corp | 排熱回収ボイラ |
EP1429858A1 (de) * | 2001-09-14 | 2004-06-23 | ALSTOM (Switzerland) Ltd | Verfahren und vorrichtung zur thermischen entgasung |
WO2009106563A2 (de) * | 2008-02-26 | 2009-09-03 | Alstom Technology Ltd | Verfahren zur regelung eines dampferzeugers und regelschaltung für einen dampferzeuger |
EP2194320A1 (de) | 2008-06-12 | 2010-06-09 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Durchlaufdampferzeugers sowie Zwangdurchlaufdampferzeuger |
EP2224164A1 (de) * | 2008-11-13 | 2010-09-01 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Abhitzedampferzeugers |
DE102010028426A1 (de) * | 2010-04-30 | 2011-11-03 | Siemens Aktiengesellschaft | Dampferzeuger |
US10132492B2 (en) | 2013-10-02 | 2018-11-20 | General Electric Company | System and method for drum level control in a drum of a heat recovery steam generator |
WO2015165668A1 (en) | 2014-04-28 | 2015-11-05 | Alstom Technology Ltd | System and method for fluid medium preheating |
-
2016
- 2016-08-05 EP EP16753305.8A patent/EP3472514B1/de active Active
- 2016-08-05 WO PCT/EP2016/068732 patent/WO2018024340A1/de unknown
- 2016-08-05 CA CA3032784A patent/CA3032784C/en active Active
- 2016-08-05 ES ES16753305T patent/ES2870673T3/es active Active
- 2016-08-05 JP JP2019506098A patent/JP2019527808A/ja active Pending
- 2016-08-05 US US16/314,905 patent/US10948178B2/en active Active
- 2016-08-05 KR KR1020197005914A patent/KR102245954B1/ko active IP Right Grant
- 2016-08-05 CN CN201680088310.0A patent/CN109563985B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3472514A1 (de) | 2019-04-24 |
KR20190031557A (ko) | 2019-03-26 |
CA3032784C (en) | 2020-08-18 |
CA3032784A1 (en) | 2018-02-08 |
CN109563985B (zh) | 2021-06-25 |
KR102245954B1 (ko) | 2021-04-30 |
US20190338944A1 (en) | 2019-11-07 |
ES2870673T3 (es) | 2021-10-27 |
WO2018024340A1 (de) | 2018-02-08 |
EP3472514B1 (de) | 2021-02-24 |
US10948178B2 (en) | 2021-03-16 |
CN109563985A (zh) | 2019-04-02 |
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