辽宁石油化工大学学报2026,Vol.46Issue(3):25-32,8.DOI:10.12422/j.issn.1672-6952.2026.03.004
2.3MW加氢精制加热炉富氧燃烧特性的CFD模拟
CFD Simulation of Oxygen-Enriched Combustion Characteristics of 2.3 MW Hydrofining Heating Furnace
摘要
Abstract
The tubular heating furnace is a key heating unit and a major energy consumer in refinery and chemical plants.Improving fuel combustion efficiency and the thermal efficiency of the heating furnace is of practical significance for energy conservation and emission reduction in these facilities.In this paper,the tubular heating furnace of aviation kerosene hydrofining unit is studied.The computational fluid dynamics(CFD)simulation method is adopted,and the standard k-ε turbulence model,component transport combustion model and P-1 radiation model are used.The temperature of the furnace,the average temperature of the surface of the furnace tube and the temperature distribution of the burner were investigated by changing the oxygen content of the combustion air.The results indicate that when the oxygen volume fraction changes in the range of 18.55%-26.00%,the oxygen volume fraction change has a significant impact on the temperature field and combustion efficiency in the furnace,and the existing radiation chamber,furnace tube and burner fully meet the needs of oxygen-rich combustion..关键词
管式加热炉/辐射室温度/富氧燃烧/CFD模拟/氧体积分数Key words
Tubular heating furnace/Radiant chamber temperature/Oxygen-enriched combustion/CFD simulation/Oxygen volume fraction分类
能源科技引用本文复制引用
赵德强,魏海龙,王甲麟,李刚,王良成..2.3MW加氢精制加热炉富氧燃烧特性的CFD模拟[J].辽宁石油化工大学学报,2026,46(3):25-32,8.基金项目
国家自然科学基金项目(52176074) (52176074)
兰州交通大学加热炉富氧燃烧技术开发项目(LZSH-2023-JS-210). (LZSH-2023-JS-210)