华东理工大学学报(自然科学版)2025,Vol.51Issue(1):81-88,8.DOI:10.14135/j.cnki.1006-3080.20240105001
基于数值模拟的纯氧燃烧玻璃窑炉性能分析
Performance Analysis of Oxy-Fuel Glass Furnace Based on Numerical Simulation
摘要
Abstract
Taking the oxy-fuel combustion glass furnace as the research object,a numerical simulation coupling model is established using the method of two-way thermal coupling between the flame space and the pool space.On this basis,the performance of the furnace is studied with the aim of improving heat transfer efficiency and extending service life.The orthogonal experimental method is used to optimize six factors,including oxygen content in the oxidizer(A),air preheating temperature(B),fuel mass flow rate(C),excess oxygen coefficient(D),the height of the nozzle from the glass liquid surface(E),and flue gas outlet area(F).The results indicate that the degree of influence of the selected factors,from high to low,is as follows:B>E>C>A>D>F.Ignoring the influence of secondary factors D and F,A1B3C3E1 level combinations are selected as the optimal operating conditions for simulation verification.Compared with the original operating conditions,the relative temperature difference at the crown has decreased by 18.8%,and the heat transfer efficiency has increased by 7.7%,showing a good optimization effect.关键词
玻璃窑炉/数值模拟/耦合模型/正交试验/参数优化Key words
glass furnace/numerical simulation/coupled model/orthogonal experiment/parameter optimization分类
化学化工引用本文复制引用
蒋鹏,胡贵华..基于数值模拟的纯氧燃烧玻璃窑炉性能分析[J].华东理工大学学报(自然科学版),2025,51(1):81-88,8.基金项目
国家重点研发计划项目(2023YFB3307800) (2023YFB3307800)
国家自然科学基金(62273149,62203173) (62273149,62203173)
新疆维吾尔自治区重大科技专项项目(2022A01006-4) (2022A01006-4)
上海市重型燃气轮机领域联合创新计划(UIC计划) (UIC计划)