CN106016242B - 临炉分级加热给水和烟气实现启动阶段脱硝正常投运装置 - Google Patents
临炉分级加热给水和烟气实现启动阶段脱硝正常投运装置 Download PDFInfo
- Publication number
- CN106016242B CN106016242B CN201610347191.8A CN201610347191A CN106016242B CN 106016242 B CN106016242 B CN 106016242B CN 201610347191 A CN201610347191 A CN 201610347191A CN 106016242 B CN106016242 B CN 106016242B
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- CN
- China
- Prior art keywords
- boiler
- line
- flue gas
- heat exchanger
- feedwater
- 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.)
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Classifications
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- 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
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
- F23J2215/101—Nitrous oxide (N2O)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
本发明装置 | 常规装置 | |
SCR系统入口烟温(℃) | >300 | <300 |
燃料量(t) | 300 | 400 |
氮氧化物排放量(t) | 2.38 | 7.88 |
燃油耗量(t) | 约10 | 约45 |
节约耗电量(万kWh) | 3 | 0 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610347191.8A CN106016242B (zh) | 2016-05-24 | 2016-05-24 | 临炉分级加热给水和烟气实现启动阶段脱硝正常投运装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610347191.8A CN106016242B (zh) | 2016-05-24 | 2016-05-24 | 临炉分级加热给水和烟气实现启动阶段脱硝正常投运装置 |
Publications (2)
Publication Number | Publication Date |
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CN106016242A CN106016242A (zh) | 2016-10-12 |
CN106016242B true CN106016242B (zh) | 2018-01-30 |
Family
ID=57093341
Family Applications (1)
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CN201610347191.8A Active CN106016242B (zh) | 2016-05-24 | 2016-05-24 | 临炉分级加热给水和烟气实现启动阶段脱硝正常投运装置 |
Country Status (1)
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CN (1) | CN106016242B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110141961A (zh) * | 2019-05-22 | 2019-08-20 | 上海电力学院 | 一种燃煤锅炉全负荷scr脱硝系统 |
CN110252139B (zh) * | 2019-07-17 | 2024-07-05 | 神华(福建)能源有限责任公司 | 一种scr脱硝系统及加热装置和脱硝方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104296121A (zh) * | 2014-09-25 | 2015-01-21 | 黑龙江宏宇电站设备有限公司 | 电站锅炉用邻机蒸汽加热启动装置及热启动方法 |
CN204460172U (zh) * | 2015-01-14 | 2015-07-08 | 陕西万方节能科技股份有限公司 | 一种煤粉锅炉邻炉暖管启动系统 |
CN104911633A (zh) * | 2015-07-10 | 2015-09-16 | 东北大学 | 一种电解铝用炭阳极双炉预热系统及使用方法 |
CN204716317U (zh) * | 2015-06-19 | 2015-10-21 | 赵长清 | 一种发电机组互动式启动系统 |
CN205245218U (zh) * | 2015-12-31 | 2016-05-18 | 神华集团有限责任公司 | 一种锅炉系统 |
CN205782837U (zh) * | 2016-05-24 | 2016-12-07 | 南京电力设备质量性能检验中心 | 临炉分级加热给水和烟气实现启动阶段脱硝正常投运装置 |
-
2016
- 2016-05-24 CN CN201610347191.8A patent/CN106016242B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104296121A (zh) * | 2014-09-25 | 2015-01-21 | 黑龙江宏宇电站设备有限公司 | 电站锅炉用邻机蒸汽加热启动装置及热启动方法 |
CN204460172U (zh) * | 2015-01-14 | 2015-07-08 | 陕西万方节能科技股份有限公司 | 一种煤粉锅炉邻炉暖管启动系统 |
CN204716317U (zh) * | 2015-06-19 | 2015-10-21 | 赵长清 | 一种发电机组互动式启动系统 |
CN104911633A (zh) * | 2015-07-10 | 2015-09-16 | 东北大学 | 一种电解铝用炭阳极双炉预热系统及使用方法 |
CN205245218U (zh) * | 2015-12-31 | 2016-05-18 | 神华集团有限责任公司 | 一种锅炉系统 |
CN205782837U (zh) * | 2016-05-24 | 2016-12-07 | 南京电力设备质量性能检验中心 | 临炉分级加热给水和烟气实现启动阶段脱硝正常投运装置 |
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CN106016242A (zh) | 2016-10-12 |
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Address after: 210000 Qixia, Jiangsu Province, Wonderland Road, No. 10, Patentee after: Guodian Nanjing electric power test & Research Co., Ltd. Address before: 210000 Qixia, Jiangsu Province, Wonderland Road, No. 10, Patentee before: Nanjing Power Equipment Quality & Performance Test Center |
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Address after: 210000 fairyland Road, Qixia District, Nanjing, Jiangsu Province, No. 10 Patentee after: Guoneng Nanjing Electric Power Test Research Co.,Ltd. Address before: 210000 fairyland Road, Qixia District, Nanjing, Jiangsu Province, No. 10 Patentee before: GUODIAN NANJING ELECTRIC POWER TEST RESEARCH Co.,Ltd. |
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