CN113648830B - 一种大截面燃煤烟气流速测量及scr系统氨定量方法 - Google Patents
一种大截面燃煤烟气流速测量及scr系统氨定量方法 Download PDFInfo
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- CN113648830B CN113648830B CN202110223008.4A CN202110223008A CN113648830B CN 113648830 B CN113648830 B CN 113648830B CN 202110223008 A CN202110223008 A CN 202110223008A CN 113648830 B CN113648830 B CN 113648830B
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 118
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000003546 flue gas Substances 0.000 title claims abstract description 90
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 27
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- 238000002347 injection Methods 0.000 claims abstract description 35
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 7
- 206010022000 influenza Diseases 0.000 claims description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 claims description 3
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- 238000005507 spraying Methods 0.000 claims 1
- 238000010531 catalytic reduction reaction Methods 0.000 abstract 1
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- 238000003745 diagnosis Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- FKLFBQCQQYDUAM-UHFFFAOYSA-N fenpiclonil Chemical compound ClC1=CC=CC(C=2C(=CNC=2)C#N)=C1Cl FKLFBQCQQYDUAM-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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CN202110223008.4A CN113648830B (zh) | 2021-02-26 | 2021-02-26 | 一种大截面燃煤烟气流速测量及scr系统氨定量方法 |
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CN202110223008.4A CN113648830B (zh) | 2021-02-26 | 2021-02-26 | 一种大截面燃煤烟气流速测量及scr系统氨定量方法 |
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CN113648830B true CN113648830B (zh) | 2022-07-01 |
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CN115099171B (zh) * | 2022-06-30 | 2024-02-27 | 齐鲁工业大学 | Scr系统催化剂层烟道截面烟气流场分布特性的获取方法 |
Citations (10)
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JPH11267451A (ja) * | 1998-03-25 | 1999-10-05 | Hitachi Zosen Corp | 脱硝装置のアンモニア注入量制御方法 |
EP2025388A1 (en) * | 2007-07-31 | 2009-02-18 | Delphi Technologies, Inc. | System and method for selective catalytic reduction control |
CN103752170A (zh) * | 2014-01-16 | 2014-04-30 | 华中科技大学 | 一种切圆燃烧煤粉锅炉scr系统脱硝运行优化方法 |
CN103831016A (zh) * | 2014-03-18 | 2014-06-04 | 华中科技大学 | 一种w火焰锅炉scr系统脱硝运行优化方法 |
CN107526292A (zh) * | 2017-09-18 | 2017-12-29 | 华中科技大学 | 一种基于入口NOx浓度预测的调控喷氨量的方法 |
CN109046021A (zh) * | 2018-07-19 | 2018-12-21 | 南京奥麦科仪器自动化有限公司 | 一种强自适应能力的scr系统精确喷氨控制方法 |
CN111523246A (zh) * | 2020-05-09 | 2020-08-11 | 国电环境保护研究院有限公司 | 一种复合烟气流场测量方法及测量系统 |
CN111581894A (zh) * | 2020-04-09 | 2020-08-25 | 东南大学 | 一种scr喷氨量智能监控系统及方法 |
CN112156649A (zh) * | 2020-09-24 | 2021-01-01 | 南京工业大学 | 一种基于大数据及萤火虫算法的多层级精细化智能脱硝系统及方法 |
CN112370964A (zh) * | 2020-10-28 | 2021-02-19 | 山东电力研究院 | 一种改善燃煤电站锅炉scr系统综合性能的方法及系统 |
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- 2021-02-26 CN CN202110223008.4A patent/CN113648830B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH11267451A (ja) * | 1998-03-25 | 1999-10-05 | Hitachi Zosen Corp | 脱硝装置のアンモニア注入量制御方法 |
EP2025388A1 (en) * | 2007-07-31 | 2009-02-18 | Delphi Technologies, Inc. | System and method for selective catalytic reduction control |
CN103752170A (zh) * | 2014-01-16 | 2014-04-30 | 华中科技大学 | 一种切圆燃烧煤粉锅炉scr系统脱硝运行优化方法 |
CN103831016A (zh) * | 2014-03-18 | 2014-06-04 | 华中科技大学 | 一种w火焰锅炉scr系统脱硝运行优化方法 |
CN107526292A (zh) * | 2017-09-18 | 2017-12-29 | 华中科技大学 | 一种基于入口NOx浓度预测的调控喷氨量的方法 |
CN109046021A (zh) * | 2018-07-19 | 2018-12-21 | 南京奥麦科仪器自动化有限公司 | 一种强自适应能力的scr系统精确喷氨控制方法 |
CN111581894A (zh) * | 2020-04-09 | 2020-08-25 | 东南大学 | 一种scr喷氨量智能监控系统及方法 |
CN111523246A (zh) * | 2020-05-09 | 2020-08-11 | 国电环境保护研究院有限公司 | 一种复合烟气流场测量方法及测量系统 |
CN112156649A (zh) * | 2020-09-24 | 2021-01-01 | 南京工业大学 | 一种基于大数据及萤火虫算法的多层级精细化智能脱硝系统及方法 |
CN112370964A (zh) * | 2020-10-28 | 2021-02-19 | 山东电力研究院 | 一种改善燃煤电站锅炉scr系统综合性能的方法及系统 |
Non-Patent Citations (1)
Title |
---|
660MW燃煤机组SCR系统流场及喷氨优化;计佳青等;《中国计量大学学报》;20200630;第31卷(第2期);全文 * |
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Address after: 250353 University Road, Changqing District, Ji'nan, Shandong Province, No. 3501 Patentee after: Qilu University of Technology (Shandong Academy of Sciences) Country or region after: China Patentee after: Ningsheng intelligent environmental protection technology (Nanjing) Co.,Ltd. Address before: 250353 University Road, Changqing District, Ji'nan, Shandong Province, No. 3501 Patentee before: Qilu University of Technology Country or region before: China Patentee before: Ningsheng intelligent environmental protection technology (Nanjing) Co.,Ltd. |