CN106596867A - 一种scr出口烟道横截面氮氧化物和氧浓度在线监测方法及系统 - Google Patents
一种scr出口烟道横截面氮氧化物和氧浓度在线监测方法及系统 Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 25
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 239000001301 oxygen Substances 0.000 title claims abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 6
- 238000005070 sampling Methods 0.000 claims abstract description 211
- 239000003546 flue gas Substances 0.000 claims abstract description 103
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000000605 extraction Methods 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 19
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- 238000004868 gas analysis Methods 0.000 claims description 10
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 32
- 239000000523 sample Substances 0.000 description 28
- 229910021529 ammonia Inorganic materials 0.000 description 16
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- 241001269238 Data Species 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
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- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
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- 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
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- 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
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- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0022—General constructional details of gas analysers, e.g. portable test equipment using a number of analysing channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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CN201710038770.9A CN106596867A (zh) | 2017-01-19 | 2017-01-19 | 一种scr出口烟道横截面氮氧化物和氧浓度在线监测方法及系统 |
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CN201710038770.9A CN106596867A (zh) | 2017-01-19 | 2017-01-19 | 一种scr出口烟道横截面氮氧化物和氧浓度在线监测方法及系统 |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107677774A (zh) * | 2017-09-29 | 2018-02-09 | 吉林省电力科学研究院有限公司 | 一种锅炉烟气中co浓度的测量方法 |
CN107703262A (zh) * | 2017-10-24 | 2018-02-16 | 华北电力科学研究院有限责任公司 | 一种在线测定scr脱硝装置出口氮氧化物均值的方法 |
CN108254581A (zh) * | 2018-01-15 | 2018-07-06 | 西安热工研究院有限公司 | 一种气态污染物多点自动取样测试系统 |
CN108344604A (zh) * | 2018-04-11 | 2018-07-31 | 华南理工大学 | 一种scr反应室nox浓度在线巡回检测装置及控制方法 |
CN108593850A (zh) * | 2018-04-28 | 2018-09-28 | 大唐环境产业集团股份有限公司 | 烟气组分浓度全截面测量的代表测量点特征参数确定方法 |
CN109100474A (zh) * | 2018-09-06 | 2018-12-28 | 南京天创电子技术有限公司 | 一种scr催化剂在线监测系统及监测方法 |
CN109173706A (zh) * | 2018-09-07 | 2019-01-11 | 西安热工研究院有限公司 | 一种脱硝大截面烟道的温度、一氧化氮、氧气多点实时测量系统 |
CN109260948A (zh) * | 2018-11-29 | 2019-01-25 | 华电国际电力股份有限公司技术服务分公司 | 波动负荷下脱硝均匀性测量优化系统及方法 |
CN109991046A (zh) * | 2019-04-25 | 2019-07-09 | 国电环境保护研究院有限公司 | Scr反应器的nh3浓度在线取样测量设备及方法 |
CN110044661A (zh) * | 2019-05-13 | 2019-07-23 | 国家电投集团电站运营技术(北京)有限公司 | 一种监控锅炉尾部烟道全截面co浓度的测量系统和方法 |
CN110102166A (zh) * | 2019-04-25 | 2019-08-09 | 新兴铸管股份有限公司 | 一种活性焦脱硫脱硝氨水喷洒系统 |
CN110987547A (zh) * | 2019-12-17 | 2020-04-10 | 广州中电荔新电力实业有限公司 | 一种烟道脱硝出口的烟气监测系统 |
CN111141562A (zh) * | 2020-02-20 | 2020-05-12 | 南京科远智慧科技集团股份有限公司 | 烟气污染物多点位轮巡测量的低迟滞取样分析系统及方法 |
CN112540151A (zh) * | 2019-09-23 | 2021-03-23 | 中国石油天然气集团有限公司 | 介质中可挥发性气体的检测装置及方法 |
CN113375987A (zh) * | 2019-12-04 | 2021-09-10 | 华能罗源发电有限责任公司 | 自吸式cems多点烟气取样装置及控制方法 |
Citations (6)
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CN203216921U (zh) * | 2013-05-10 | 2013-09-25 | 国家电网公司 | 一种scr烟气脱硝系统烟气分布测量装置 |
CN203564964U (zh) * | 2013-11-29 | 2014-04-30 | 青岛华拓科技股份有限公司 | Scr脱硝喷氨格栅后混合均匀性在线监测装置 |
CN203688522U (zh) * | 2013-11-29 | 2014-07-02 | 杰瑞能源服务有限公司 | 一种多路气体在线实时监测装置 |
CN205665066U (zh) * | 2016-06-07 | 2016-10-26 | 浙江融智能源科技有限公司 | 一种燃煤电厂scr脱硝系统分布式烟气取样装置 |
CN205730889U (zh) * | 2016-05-31 | 2016-11-30 | 中国大唐集团科学技术研究院有限公司华中分公司 | 一种脱硝系统和一种脱硝系统的喷氨装置 |
CN205861653U (zh) * | 2016-07-19 | 2017-01-04 | 南京博沃科技发展有限公司 | 一种SCR出口NOx浓度分布式巡测系统 |
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2017
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Patent Citations (6)
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CN203216921U (zh) * | 2013-05-10 | 2013-09-25 | 国家电网公司 | 一种scr烟气脱硝系统烟气分布测量装置 |
CN203564964U (zh) * | 2013-11-29 | 2014-04-30 | 青岛华拓科技股份有限公司 | Scr脱硝喷氨格栅后混合均匀性在线监测装置 |
CN203688522U (zh) * | 2013-11-29 | 2014-07-02 | 杰瑞能源服务有限公司 | 一种多路气体在线实时监测装置 |
CN205730889U (zh) * | 2016-05-31 | 2016-11-30 | 中国大唐集团科学技术研究院有限公司华中分公司 | 一种脱硝系统和一种脱硝系统的喷氨装置 |
CN205665066U (zh) * | 2016-06-07 | 2016-10-26 | 浙江融智能源科技有限公司 | 一种燃煤电厂scr脱硝系统分布式烟气取样装置 |
CN205861653U (zh) * | 2016-07-19 | 2017-01-04 | 南京博沃科技发展有限公司 | 一种SCR出口NOx浓度分布式巡测系统 |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107677774A (zh) * | 2017-09-29 | 2018-02-09 | 吉林省电力科学研究院有限公司 | 一种锅炉烟气中co浓度的测量方法 |
CN107703262B (zh) * | 2017-10-24 | 2020-06-26 | 华北电力科学研究院有限责任公司 | 一种在线测定scr脱硝装置出口氮氧化物均值的方法 |
CN107703262A (zh) * | 2017-10-24 | 2018-02-16 | 华北电力科学研究院有限责任公司 | 一种在线测定scr脱硝装置出口氮氧化物均值的方法 |
CN108254581A (zh) * | 2018-01-15 | 2018-07-06 | 西安热工研究院有限公司 | 一种气态污染物多点自动取样测试系统 |
CN108254581B (zh) * | 2018-01-15 | 2023-10-31 | 西安热工研究院有限公司 | 一种气态污染物多点自动取样测试系统 |
CN108344604A (zh) * | 2018-04-11 | 2018-07-31 | 华南理工大学 | 一种scr反应室nox浓度在线巡回检测装置及控制方法 |
CN108593850A (zh) * | 2018-04-28 | 2018-09-28 | 大唐环境产业集团股份有限公司 | 烟气组分浓度全截面测量的代表测量点特征参数确定方法 |
CN109100474A (zh) * | 2018-09-06 | 2018-12-28 | 南京天创电子技术有限公司 | 一种scr催化剂在线监测系统及监测方法 |
CN109173706A (zh) * | 2018-09-07 | 2019-01-11 | 西安热工研究院有限公司 | 一种脱硝大截面烟道的温度、一氧化氮、氧气多点实时测量系统 |
CN109260948A (zh) * | 2018-11-29 | 2019-01-25 | 华电国际电力股份有限公司技术服务分公司 | 波动负荷下脱硝均匀性测量优化系统及方法 |
CN109991046A (zh) * | 2019-04-25 | 2019-07-09 | 国电环境保护研究院有限公司 | Scr反应器的nh3浓度在线取样测量设备及方法 |
CN110102166A (zh) * | 2019-04-25 | 2019-08-09 | 新兴铸管股份有限公司 | 一种活性焦脱硫脱硝氨水喷洒系统 |
CN110044661A (zh) * | 2019-05-13 | 2019-07-23 | 国家电投集团电站运营技术(北京)有限公司 | 一种监控锅炉尾部烟道全截面co浓度的测量系统和方法 |
CN112540151A (zh) * | 2019-09-23 | 2021-03-23 | 中国石油天然气集团有限公司 | 介质中可挥发性气体的检测装置及方法 |
CN113375987A (zh) * | 2019-12-04 | 2021-09-10 | 华能罗源发电有限责任公司 | 自吸式cems多点烟气取样装置及控制方法 |
CN110987547A (zh) * | 2019-12-17 | 2020-04-10 | 广州中电荔新电力实业有限公司 | 一种烟道脱硝出口的烟气监测系统 |
CN111141562A (zh) * | 2020-02-20 | 2020-05-12 | 南京科远智慧科技集团股份有限公司 | 烟气污染物多点位轮巡测量的低迟滞取样分析系统及方法 |
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