CN112949981A - Sncr系统对燃煤发电机组运行经济性影响的评估方法 - Google Patents
Sncr系统对燃煤发电机组运行经济性影响的评估方法 Download PDFInfo
- Publication number
- CN112949981A CN112949981A CN202110125716.4A CN202110125716A CN112949981A CN 112949981 A CN112949981 A CN 112949981A CN 202110125716 A CN202110125716 A CN 202110125716A CN 112949981 A CN112949981 A CN 112949981A
- Authority
- CN
- China
- Prior art keywords
- sncr
- urea
- mass
- boiler
- heat
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 35
- 238000010531 catalytic reduction reaction Methods 0.000 title abstract description 12
- 239000004202 carbamide Substances 0.000 claims abstract description 145
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 139
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000011156 evaluation Methods 0.000 claims abstract description 17
- 238000010248 power generation Methods 0.000 claims abstract description 14
- 239000000446 fuel Substances 0.000 claims description 50
- 239000003546 flue gas Substances 0.000 claims description 44
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 38
- 239000003245 coal Substances 0.000 claims description 34
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 30
- 238000000197 pyrolysis Methods 0.000 claims description 25
- 238000004364 calculation method Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 10
- 229910021529 ammonia Inorganic materials 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000002309 gasification Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 238000010309 melting process Methods 0.000 claims description 3
- 239000003517 fume Substances 0.000 claims 1
- 238000013210 evaluation model Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 55
- 238000012360 testing method Methods 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 238000006722 reduction reaction Methods 0.000 description 7
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000012854 evaluation process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06393—Score-carding, benchmarking or key performance indicator [KPI] analysis
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—Urea
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Chemical & Material Sciences (AREA)
- Economics (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Strategic Management (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Entrepreneurship & Innovation (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Development Economics (AREA)
- Marketing (AREA)
- Educational Administration (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- General Business, Economics & Management (AREA)
- Tourism & Hospitality (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Computation (AREA)
- Operations Research (AREA)
- Computer Hardware Design (AREA)
- Geometry (AREA)
- Treating Waste Gases (AREA)
- Game Theory and Decision Science (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Quality & Reliability (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110125716.4A CN112949981B (zh) | 2021-01-29 | 2021-01-29 | Sncr系统对燃煤发电机组运行经济性影响的评估方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110125716.4A CN112949981B (zh) | 2021-01-29 | 2021-01-29 | Sncr系统对燃煤发电机组运行经济性影响的评估方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112949981A true CN112949981A (zh) | 2021-06-11 |
CN112949981B CN112949981B (zh) | 2023-12-26 |
Family
ID=76239710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110125716.4A Active CN112949981B (zh) | 2021-01-29 | 2021-01-29 | Sncr系统对燃煤发电机组运行经济性影响的评估方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112949981B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01208503A (ja) * | 1988-02-15 | 1989-08-22 | Toshiba Corp | 複合発電プラントの運転方法 |
JP5315492B1 (ja) * | 2012-06-13 | 2013-10-16 | 武史 畑中 | 次世代カーボンフリー発電プラント及び次世代カーボンフリー発電方法並びに次世代カーボンフリー発電プラント及び次世代カーボンフリー発電方法に利用する尿素水 |
CN104132358A (zh) * | 2014-06-12 | 2014-11-05 | 广东电网公司电力科学研究院 | 适于低负荷运行的燃煤电厂锅炉系统及其燃烧调整方法 |
US20170160013A1 (en) * | 2014-09-24 | 2017-06-08 | Cas Super Energy Technology Jingjiang Ltd. | Denitration and waste heat recovery integrated furnace |
CN108716688A (zh) * | 2018-06-27 | 2018-10-30 | 北京蓝图工程设计有限公司 | 一种烟气氮氧化物低排放的燃煤锅炉及方法 |
-
2021
- 2021-01-29 CN CN202110125716.4A patent/CN112949981B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01208503A (ja) * | 1988-02-15 | 1989-08-22 | Toshiba Corp | 複合発電プラントの運転方法 |
JP5315492B1 (ja) * | 2012-06-13 | 2013-10-16 | 武史 畑中 | 次世代カーボンフリー発電プラント及び次世代カーボンフリー発電方法並びに次世代カーボンフリー発電プラント及び次世代カーボンフリー発電方法に利用する尿素水 |
CN104132358A (zh) * | 2014-06-12 | 2014-11-05 | 广东电网公司电力科学研究院 | 适于低负荷运行的燃煤电厂锅炉系统及其燃烧调整方法 |
US20170160013A1 (en) * | 2014-09-24 | 2017-06-08 | Cas Super Energy Technology Jingjiang Ltd. | Denitration and waste heat recovery integrated furnace |
CN108716688A (zh) * | 2018-06-27 | 2018-10-30 | 北京蓝图工程设计有限公司 | 一种烟气氮氧化物低排放的燃煤锅炉及方法 |
Non-Patent Citations (3)
Title |
---|
XIANG XIAO ET AL: "Study on the influencing factors of removal of NOX from cement kiln flue gas by sewage sludge as a denitration agent", ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, vol. 27, pages 41342, XP037282427, DOI: 10.1007/s11356-020-10126-2 * |
宋鑫桐: "锅炉燃烧对SCR系统运行影响的研究", 天津职业院校联合学报, vol. 19, no. 7, pages 91 - 97 * |
李茂东 等: "SNCR还原剂对垃圾焚烧炉热效率的影响", 广东电力, vol. 29, no. 5, pages 6 - 10 * |
Also Published As
Publication number | Publication date |
---|---|
CN112949981B (zh) | 2023-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102012968B (zh) | 煤粉锅炉热效率和煤质数据实时监测方法 | |
CN203507793U (zh) | 一种同时从焦炉烟道废气中脱除二氧化硫和氮氧化物的装置 | |
CN105056758B (zh) | 一种流化催化脱除氮氧化物的方法及装置 | |
CN101870480B (zh) | 一种尿素固体干式热解制氨气的方法 | |
Xu et al. | The characteristics of recycled NO reduction over char during oxy-fuel fluidized bed combustion | |
CN204073849U (zh) | 焦炉烟气scr脱硝系统 | |
CN106244175B (zh) | 烟气高温碳还原脱硝和热能回收装置 | |
CN107739036A (zh) | 一种干式尿素热解制氨系统与方法 | |
CN112933942A (zh) | 采用sncr脱硝技术的锅炉燃料效率计算方法 | |
CN208320468U (zh) | 一种烟气scr脱硝提效系统 | |
CN207996557U (zh) | 一种水泥回转窑脱硝装置 | |
CN112949981B (zh) | Sncr系统对燃煤发电机组运行经济性影响的评估方法 | |
CN108404653A (zh) | 一种烟气scr脱硝提效系统和方法 | |
CN209828701U (zh) | 基于氨水+联氨的混合脱硝剂的制备装置 | |
CN204952660U (zh) | 一种燃煤锅炉烟气炉内脱硝干法脱硫设备 | |
CN208186363U (zh) | 一种烟气回流式的热解焚烧系统 | |
CN213181340U (zh) | 检测燃煤耦合生物质燃烧中生物质热量份额的系统 | |
CN207451632U (zh) | 一种干式尿素热解制氨系统 | |
CN103727803A (zh) | 一种烟气脱硝装置 | |
CN209865734U (zh) | 一种烧结烟气循环联合臭氧预氧化的脱硫脱硝系统 | |
CN103398397A (zh) | 一种锅炉燃烧系统及利用该系统燃烧的方法 | |
CN206837822U (zh) | 一种球团烟气臭氧脱硝系统 | |
CN207350356U (zh) | 用于脱硝系统的烟气加热装置 | |
CN206911119U (zh) | 烟气通过粉磨矿渣除尘脱硫脱硝的系统设备 | |
CN206404574U (zh) | 一种烟气脱硝系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 210023 fairyland Road, Qixia District, Nanjing, Jiangsu Province, No. 10 Applicant after: Guoneng Nanjing Electric Power Test Research Co.,Ltd. Applicant after: State energy group Guangxi Electric Power Co.,Ltd. Applicant after: National Energy Group Science and Technology Research Institute Co.,Ltd. Applicant after: SOUTHEAST University Applicant after: Guodian Nanning Power Generation Co.,Ltd. Address before: 210023 fairyland Road, Qixia District, Nanjing, Jiangsu Province, No. 10 Applicant before: GUODIAN NANJING ELECTRIC POWER TEST RESEARCH Co.,Ltd. Applicant before: State energy group Guangxi Electric Power Co.,Ltd. Applicant before: National Energy Group Science and Technology Research Institute Co.,Ltd. Applicant before: SOUTHEAST University Applicant before: Guodian Nanning Power Generation Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |