Chemical Industry and Engineering Progress ›› 2022, Vol. 41 ›› Issue (5): 2292-2300.DOI: 10.16085/j.issn.1000-6613.2021-1092
• Chemical processes and equipment • Previous Articles Next Articles
WANG Xinyu1(), HUANG Yaji1(), XU Ligang1, LI Zhiyuan1, LI Si2, LIU Xiaodong3
Received:
2021-05-24
Revised:
2021-07-04
Online:
2022-05-24
Published:
2022-05-05
Contact:
HUANG Yaji
王新宇1(), 黄亚继1(), 徐力刚1, 李志远1, 李偲2, 刘晓东3
通讯作者:
黄亚继
作者简介:
王新宇(1996—),男,硕士研究生,研究方向为洁净煤燃烧。E-mail:基金资助:
CLC Number:
WANG Xinyu, HUANG Yaji, XU Ligang, LI Zhiyuan, LI Si, LIU Xiaodong. Numerical simulation on regulating secondary air in same layer to alleviate high temperature corrosion of dual tangential boiler[J]. Chemical Industry and Engineering Progress, 2022, 41(5): 2292-2300.
王新宇, 黄亚继, 徐力刚, 李志远, 李偲, 刘晓东. 调节同层二次风以缓解双切圆锅炉高温腐蚀的数值模拟[J]. 化工进展, 2022, 41(5): 2292-2300.
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URL: https://hgjz.cip.com.cn/EN/10.16085/j.issn.1000-6613.2021-1092
工业分析(收到基)/% | 元素分析/% | 低位发热量/MJ·kg-1 | |||||||
---|---|---|---|---|---|---|---|---|---|
挥发分 | 灰分 | 水分 | 固定碳 | C | H | O | N | S | |
28.69 | 10.57 | 18.30 | 42.44 | 54.64 | 4.01 | 10.88 | 0.94 | 0.66 | 20.90 |
工业分析(收到基)/% | 元素分析/% | 低位发热量/MJ·kg-1 | |||||||
---|---|---|---|---|---|---|---|---|---|
挥发分 | 灰分 | 水分 | 固定碳 | C | H | O | N | S | |
28.69 | 10.57 | 18.30 | 42.44 | 54.64 | 4.01 | 10.88 | 0.94 | 0.66 | 20.90 |
参数 | 数值 |
---|---|
煤量/kg·s-1 | 118 |
总风量/kg·s-1 | 911 |
一次风量/kg·s-1 | 216 |
一次风温度/K | 350 |
燃烧区二次风量/kg·s-1 | 401 |
SOFA风量/kg·s-1 | 294 |
二次风(包含SOFA)温度/K | 620 |
参数 | 数值 |
---|---|
煤量/kg·s-1 | 118 |
总风量/kg·s-1 | 911 |
一次风量/kg·s-1 | 216 |
一次风温度/K | 350 |
燃烧区二次风量/kg·s-1 | 401 |
SOFA风量/kg·s-1 | 294 |
二次风(包含SOFA)温度/K | 620 |
工况 | 1#、4#、6#、7#二次风 | 2#、3#、5#、8#二次风 |
---|---|---|
原始工况 | 0 | 0 |
5%工况 | +5% | -5% |
10%工况 | +10% | -10% |
15%工况 | +15% | -15% |
工况 | 1#、4#、6#、7#二次风 | 2#、3#、5#、8#二次风 |
---|---|---|
原始工况 | 0 | 0 |
5%工况 | +5% | -5% |
10%工况 | +10% | -10% |
15%工况 | +15% | -15% |
参数 | 实测值 | 模拟值 | 相对误差/% |
---|---|---|---|
温度/K | 1150 | 1125.48 | 2.13 |
氧气体积分数/% | 3.3 | 3.32 | 0.61 |
NO x [6% f (O2)]/mg·m-3 | 201 | 222.98 | 10.93 |
参数 | 实测值 | 模拟值 | 相对误差/% |
---|---|---|---|
温度/K | 1150 | 1125.48 | 2.13 |
氧气体积分数/% | 3.3 | 3.32 | 0.61 |
NO x [6% f (O2)]/mg·m-3 | 201 | 222.98 | 10.93 |
工况 | 温度/K | 氧气体积分数/% | CO体积分数/10-6 | 焦炭燃尽率/% | NO x [6% f (O2)]/mg·m-3 |
---|---|---|---|---|---|
原始 | 1125.48 | 3.32 | 88.7 | 99.45 | 222.98 |
5% | 1124.03 | 3.33 | 139.3 | 99.68 | 229.66 |
10% | 1125.23 | 3.27 | 133.9 | 99.62 | 242.80 |
15% | 1124.27 | 3.35 | 234.1 | 99.85 | 265.15 |
工况 | 温度/K | 氧气体积分数/% | CO体积分数/10-6 | 焦炭燃尽率/% | NO x [6% f (O2)]/mg·m-3 |
---|---|---|---|---|---|
原始 | 1125.48 | 3.32 | 88.7 | 99.45 | 222.98 |
5% | 1124.03 | 3.33 | 139.3 | 99.68 | 229.66 |
10% | 1125.23 | 3.27 | 133.9 | 99.62 | 242.80 |
15% | 1124.27 | 3.35 | 234.1 | 99.85 | 265.15 |
1 | 高建强, 董晴, 郭天翔, 等. 角式与墙式切圆锅炉低氮燃烧数值模拟研究[J]. 电力科学与工程, 2019, 35(11): 68-73. |
GAO Jianqiang, DONG Qing, GUO Tianxiang, et al. Study of simulation of low nitrogen combustion in angle and wall tangential boiler[J]. Electric Power Science and Engineering, 2019, 35(11): 68-73. | |
2 | 徐通模, 袁益超, 陈干锦, 等. 超大容量超超临界锅炉的发展趋势[J]. 动力工程, 2003, 23(3): 2363-2369. |
XU Tongmo, YUAN Yichao, CHEN Ganjin, et al. Developmental trend of super-large capacity and ultra supercritical boilers[J]. Power Engineering, 2003, 23(3): 2363-2369. | |
3 | 王热, 郭春源, 王伍泉. 利用 “双尺度” 燃烧技术进行燃烧器改造[J]. 华北电力技术, 2011(1): 41-44. |
WANG Re, GUO Chunyuan, WANG Wuquan. Burner reformation based on double-scale combustion[J]. North China Electric Power, 2011(1): 41-44. | |
4 | ZHANG Yong, FANG Yao, JIN Baosheng, et al. Effect of slot wall jet on combustion process in a 660MW opposed wall fired pulverized coal boiler[J]. International Journal of Chemical Reactor Engineering, 2019, 17(4): 20180110. |
5 | 邹磊, 岳峻峰, 张恩先, 等. 超超临界锅炉水冷壁管材高温腐蚀特性研究[J]. 中国电机工程学报, 2018, 38(21): 6353-6359. |
ZOU Lei, YUE Junfeng, ZHANG Enxian, et al. Study on characteristics of high temperature corrosion for water wall tube material in ultra supercritical boiler[J]. Proceedings of the CSEE, 2018, 38(21): 6353-6359. | |
6 | 邹磊, 王健, 岳峻峰, 等. 低氮燃烧方式下锅炉水冷壁高温腐蚀研究现状[J]. 电站系统工程, 2018, 34(2): 6-10. |
ZOU Lei, WANG Jian, YUE Junfeng, et al. Research status of high temperature corrosion of boiler water wall under low-nitrogen combustion[J]. Power System Engineering, 2018, 34(2): 6-10. | |
7 | 马红和, 周璐, 马素霞, 等. 煤粉燃烧过程中H2S生成机理研究进展[J]. 热力发电, 2019,48(1): 1-5. |
MA Honghe, ZHOU Lu, MA Suxia, et al. Progress in mechanism of H2S formation during pulverized coal combustion[J]. Thermal Power Generation, 2019, 48(1): 1-5. | |
8 | AGÜERO A, GUTIÉRREZ M, MUELAS R. Aluminum solid-solution coating for high-temperature corrosion protection[J]. Oxidation of Metals, 2017, 88(1/2): 145-154. |
9 | 孟凡冉, 高畅, 金保昇, 等. 异距贴壁风喷口布置方案的数值模拟[J]. 化工进展, 2017, 36(9): 3237-3242. |
MENG Fanran, GAO Chang, JIN Baosheng, et al. Numerical simulation of near-wall air scheme combined with different jet position[J]. Chemical Industry and Engineering Progress, 2017, 36(9): 3237-3242. | |
10 | 张基标. 超超临界对冲燃烧锅炉高温腐蚀研究[J]. 浙江电力, 2011, 30(4): 4-6. |
ZHANG Jibiao. Research on high-temperature corrosion of ultra-supercritical opposed firing boiler[J]. Zhejiang Electric Power, 2011, 30(4): 4-6. | |
11 | LIU Y C, FAN W D, WU M Z. Experimental and numerical studies on the gas velocity deviation in a 600 MWe tangentially fired boiler[J]. Applied Thermal Engineering, 2017, 110: 553-563. |
12 | LIU Jianquan, SHI Jingda, FU Zaiguo, et al. Optimization study on combustion in a 1000-MW ultra-supercritical double-tangential-circle boiler[J]. Advances in Mechanical Engineering, 2017, 9(11): 2071942162. |
13 | 刘燮, 钟文琪, 李杰, 等. 超超临界锅炉燃烧配风优化的三维数值模拟[J]. 东南大学学报(自然科学版), 2018, 48(5): 794-800. |
LIU Xie, ZHONG Wenqi, LI Jie, et al. Three-dimensional numerical simulation on optimization air distribution for combustion of ultra-supercritical boiler[J]. Journal of Southeast University (Natural Science Edition), 2018, 48(5): 794-800. | |
14 | 蒋晓锋. 1000MW双切圆锅炉低氮同轴燃烧系统的模拟分析[J]. 热能动力工程, 2015, 30(1): 58-65. |
JIANG Xiaofeng. Simulation and analysis of the low nitrogen coaxial combustion system for 1000MW double-tangentially-fired boiler[J]. Journal of Engineering for Thermal Energy and Power, 2015, 30(1): 58-65. | |
15 | LIU Yacheng, FAN Weidong, LI Yu. Numerical investigation of air-staged combustion emphasizing char gasification and gas temperature deviation in a large-scale, tangentially fired pulverized-coal boiler[J]. Applied Energy, 2016, 177: 323-334. |
16 | SHA Long, LIU Hui, XU Lianfei, et al. Research on the elliptic aerodynamic field in a 1000MW dual circle tangential firing single furnace ultra supercritical boiler[J]. Energy, 2012, 46(1): 364-373. |
17 | 许尧. 1000MW超超临界锅炉低氮燃烧改造后水冷壁腐蚀及其防治的研究[D]. 南京: 东南大学, 2017. |
XU Yao. Study on water wall corrosion and its prevention of 1000MW ultra-supercritical boiler after low NO x combustion retrofit[D]. Nanjing: Southeast University, 2017. | |
18 | PEI Jianjun, WANG Haiming, YOU Changfu. Optimization of staged combustion in a 600 MWe tangentially fired boiler with wall air injection[J]. Fuel, 2020, 275: 117951. |
19 | QIN Ming, LIU Dunyu, WU Shaohua, et al. Numerical simulations on flow characteristics of flue gas in furnace with four-wall tangential firing[J]. Combustion Science and Technology, 2017, 189(12): 2135-2153. |
20 | CHERNETSKIY M Y, DEKTEREV A A, BURDUKOV A P, et al. Computational modeling of autothermal combustion of mechanically-activated micronized coal[J]. Fuel, 2014, 135: 443-458. |
21 | LIU Hui, SHA Long, XU Lianfei, et al. Modeling the occurrence and methods of reducing thermal deviations of upper furnace heating surfaces in a 1000 MW dual circle tangential firing single furnace ultra-supercritical boiler[J]. Numerical Heat Transfer A: Applications, 2014, 66(7): 816-838. |
22 | BAUM M M, STREET P J. Predicting the combustion behaviour of coal particles[J]. Combustion Science and Technology, 1971, 3(5): 231-243. |
23 | SANKAR G, KUMAR D S, BALASUBRAMANIAN K R. Computational modeling of pulverized coal fired boilers — A review on the current position[J]. Fuel, 2019, 236: 643-665. |
24 | SUN Wenjing, ZHONG Wenqi, YU Aibing, et al. Numerical investigation on the flow, combustion, and NO x emission characteristics in a 660 MWe tangential firing ultra-supercritical boiler[J]. Advances in Mechanical Engineering, 2016, 8(2): 2071832160. |
25 | 关新河, 李彦, 朱群志, 等. 1000MW超超临界锅炉低NO x 燃烧器改造的数值模拟研究[J]. 中国电机工程学报, 2019, 39(8): 2376-2383. |
GUAN Xinhe, LI Yan, ZHU Qunzhi, et al. Numerical simulation study on retrofit of low NO x burner for 1000MW ultra-supercritical boiler[J]. Proceedings of the CSEE, 2019, 39(8): 2376-2383. |
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