Abstract
An online model was proposed to identify the reasons behind changes in the energy consumption of the reheating furnace of a steel processing plant. The heat conversion of the furnace was analyzed and integrated with the fuel consumption of the furnace to obtain a model of the energy consumption. Combined with the mechanism analysis, the basic parameters affecting energy consumption were determined, and four key influencing factors were obtained: furnace output, furnace charging temperature, furnace tapping temperature, and steel type. The specific calculation method of the contribution of each influencing factor was derived to define the conditions of the baseline energy consumption, while the online data were used to calculate the energy value and the actual performance value of the baseline energy consumption. The contribution of each influencing factor was determined through normalization. The cloud platform was used for database reconstruction and programming to realize the online intelligent evaluation of the energy consumption of the reheating furnace. Finally, a case study of the evaluation of the practical energy consumption of a steel rolling furnace in a steel plant was presented. The intelligent evaluation results were quantified and displayed online, and the performance of the system in reducing production line energy consumption was demonstrated.
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References
B. Dou, Contemporary Economics 24 (2007) No. 8, 80–82.
L. Yu, Metallurgical Power (2019) No. 3, 8–11.
Z.G. Wen, Y.H. Wang, H.F. Li, Y. Tao, D. De Clercq, J. Environ. Manage. 246 (2019) 717–729.
X.S. Xu, S.J. Yang, J. Ind. Technol. Econ. 36 (2017) No. 1, 32–40.
S. Perry, J. Klemeš, Igor Bulatov, Energy 33 (2008) 1489–1497.
J. Wang, Y.W. Liu, B. Sundén, R. Yang, J. Baleta, M. Vujanović, Energ. Convers. Manage. 149 (2017) 928–936.
W.Q. Sun, Q. Wang, Z. Zheng, J.J. Cai, Energ. Convers. Manage. 213 (2020) 112828.
K. Chakravarty, S. Kumar, Energy Rep. 6 (2020) 343–349.
D.A. Chen, W.R. Miao, Y. Cheng, Z.M. Liu, W.P. Ma, H. Cao, Energ. Metall. Ind. 34 (2015) No. 2, 32–34.
Q. Liu, W.D. Li, C.B. Xu, G.Y. Ma, Energ. Metall. Ind. 35 (2016) No. 4, 38–41.
H. Wang, M.H. Zhan, Q. Cao, L. Wang, Energ. Metall. Ind. 35 (2016) No. 3, 45–48.
B. Wang, Energ. Metall. Ind. 36 (2017) No. 4, 41–43.
B. Mayr, R. Prieler, M. Demuth, C. Hochenauer, Appl. Therm. Eng. 136 (2018) 492–503.
S.H. Gong, Public Communication of Science & Technology 4 (2012) No. 15, 80–81.
Nation Bureau of Statistics, Total Energy Consumption of Ferrous Metal Smelting and Calendering Industry (Ten Thousand Tons of Standard Coal) https://data.stats.gov.cn/easyquery.htm?cn=C01 (Accessed: 2022-05-10).
L.H. Zhu, J.F. Wang, F. Zhang, Industrial Control Computer 24 (2011) No. 5, 70+73.
K. Chen, Ind. Heat. 44 (2015) No. 1, 63–65.
P.F. Li, J.H. Ge, M.L. Wang, H. Zhang, Foundry Technology 39 (2018) 1768–1771.
M.Y. Kim, Int. J. Heat Mass Transfer 50 (2007) 3740–3748.
M. Landfahrer, R. Prieler, B. Mayr, H. Gerhardter, T. Zmek, J. Klarner, C. Hochenauer, Appl. Therm. Eng. 133 (2018) 39–48.
C.Y. Liu, Z. Yang, L.W. Zhou, W.F. Meng, L. Xu, Metallurgical Power (2018) No. 7, 69–73.
G. Chen, Z.G. Cai, H.G. Zhang, Y. Zhang, W.M. Xiao, D. Li, in: Proceedings of the 8th National Conference on Energy and Thermal Engineering, Energy and Thermal Engineering Branch of Chinese Society for Metals, Dalian, China, 2015, pp. 691–699.
V.N. Titov, S.S. Lyapin, D.D. Ivanov, V.L. Emel'yanov, Steel Transl. 36 (2006) No. 2, 4–6.
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This work was supported by the National Key Research and Development Program of China (Grant No. 2020YFB1711101) and the Anhui Provincial University Natural Science Foundation Key Project (Grant No. KJ2019A127).
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Bao, Xj., Xu, J., Chen, G. et al. Mechanism and application of an online intelligent evaluation model for energy consumption of a reheating furnace. J. Iron Steel Res. Int. 30, 102–111 (2023). https://doi.org/10.1007/s42243-022-00801-8
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DOI: https://doi.org/10.1007/s42243-022-00801-8