CN103243190B - 一种预测热风炉煤气消耗量的方法 - Google Patents
一种预测热风炉煤气消耗量的方法 Download PDFInfo
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- CN103243190B CN103243190B CN201310204756.3A CN201310204756A CN103243190B CN 103243190 B CN103243190 B CN 103243190B CN 201310204756 A CN201310204756 A CN 201310204756A CN 103243190 B CN103243190 B CN 103243190B
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000003034 coal gas Substances 0.000 title abstract description 7
- 238000002485 combustion reaction Methods 0.000 claims abstract description 172
- 239000007789 gas Substances 0.000 claims description 121
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 92
- 239000003546 flue gas Substances 0.000 claims description 92
- 239000002699 waste material Substances 0.000 claims description 21
- 238000004364 calculation method Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 239000011449 brick Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000010304 firing Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract 2
- 238000013178 mathematical model Methods 0.000 description 4
- 238000005338 heat storage Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 241000883306 Huso huso Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004952 furnace firing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Regulation And Control Of Combustion (AREA)
Abstract
Description
气体 | a | b×103 | c×10-5 | 温度范围℃ | 数值调整偏差% |
O2 | 7.16 | 1.00 | -0.40 | 25~2700 | 1.19 |
N2 | 6.66 | 1.02 | — | 25~2200 | 0.59 |
H2 | 6.52 | 0.78 | 0.12 | 25~2700 | 1.01 |
CO | 6.79 | 0.98 | -0.11 | 25~2200 | 0.89 |
CO2 | 10.55 | 2.16 | -2.04 | 25~2200 | 0.647 |
CH4 | 5.65 | 11.44 | -0.46 | 25~1200 | 1.33 |
H2O(g) | 7.17 | 2.56 | 0.08 | 25~2500 | 0.53 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104615856B (zh) * | 2015-01-06 | 2017-09-29 | 莱芜钢铁集团电子有限公司 | 基于热风炉组的煤气消耗量预测模型建立方法及装置 |
CN106842955B (zh) * | 2017-03-15 | 2019-08-20 | 东南大学 | 带烟气量扰动抑制的燃烧后co2捕集系统预测控制方法 |
CN107326137B (zh) * | 2017-06-27 | 2018-05-08 | 中南大学 | 高炉热风炉烧炉过程操作参数分时段多级匹配寻优方法 |
CN109086949B (zh) * | 2018-09-20 | 2021-09-21 | 鞍钢集团自动化有限公司 | 基于煤气成份变化的高炉煤气发生量及其热值预测方法 |
CN112016242B (zh) * | 2020-07-23 | 2023-09-05 | 武汉数字化设计与制造创新中心有限公司 | 一种基于数据驱动的分布参数热过程温度预测方法 |
CN112795716B (zh) * | 2020-12-28 | 2022-05-13 | 鞍钢集团自动化有限公司 | 一种高效实用型热风炉烧炉操控方法 |
CN112981018A (zh) * | 2021-02-05 | 2021-06-18 | 宝钢湛江钢铁有限公司 | 一种大型高炉热风炉烧炉控制热平衡技术 |
CN115074475B (zh) * | 2022-04-15 | 2023-08-15 | 北京智冶互联科技有限公司 | 一种热风炉煤气消耗量预测方法、装置、设备和介质 |
Citations (4)
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CN1557972A (zh) * | 2004-01-16 | 2004-12-29 | 冶金自动化研究设计院 | 一种混合式高炉热风炉优化控制方法 |
CN1676619A (zh) * | 2005-05-26 | 2005-10-05 | 河北理工大学 | 一种基于实例推理的高炉热风炉燃烧自动控制方法 |
CN101684944A (zh) * | 2008-09-28 | 2010-03-31 | 宝山钢铁股份有限公司 | 高炉热风炉自寻优燃烧控制方法 |
CN102221820A (zh) * | 2011-03-28 | 2011-10-19 | 首钢总公司 | 一种优化控制高炉顶燃式热风炉燃烧换向周期的模型 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1557972A (zh) * | 2004-01-16 | 2004-12-29 | 冶金自动化研究设计院 | 一种混合式高炉热风炉优化控制方法 |
CN1676619A (zh) * | 2005-05-26 | 2005-10-05 | 河北理工大学 | 一种基于实例推理的高炉热风炉燃烧自动控制方法 |
CN101684944A (zh) * | 2008-09-28 | 2010-03-31 | 宝山钢铁股份有限公司 | 高炉热风炉自寻优燃烧控制方法 |
CN102221820A (zh) * | 2011-03-28 | 2011-10-19 | 首钢总公司 | 一种优化控制高炉顶燃式热风炉燃烧换向周期的模型 |
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