多孔介质燃烧技术现状及发展.pdfVIP

·22 · 世 　界 　钢 　铁 20 11年第 1期 多孔介质燃烧技术现状及发展 饶文涛 (宝山钢铁股份有限公司 ,上海 　20 1900) 摘要 :分析了多孔介质燃烧技术的概念 ,介绍了其在国内外的研究进展 ,并着重阐述了该技术的数值模拟和 试验研究 。最后对其工业应用进行了剖析 。多孔介质燃烧技术在国内外的应用情况表明 ,该技术具有明显 的节能、低排放和高供热强度的特点 。宝钢使用多孔介质燃烧技术 ,温度均匀性好 ,节能 10% 以上 ,取得了显 著效果 ,在中低温工业炉上推广应用具有广阔的前景 。 关键词 :多孔介质燃烧 ; 辐射加热 ; 温度均匀性 ; 节能 ; 低 NOx do i: 10. 3969 / j. issn. 1672 - 9587. 20 11. 0 1. 005 Presen t sta tus and developm en t of porous m ed ia combustion technology RAO W en ta o (B ao shan Iron Steel Co. , L td. , Shanghai　20 1900 , Ch ina) A b stract: Th is p ap er exp la ins the concep t of p orou s m ed ia com bu stion techno logy, in troduces the deve lopm en t of the re lated research in dom estic and ab road, describes the num erical sim u lation s and exp erim en ts of th is techno logy, and lastly, ana lyzes in deta il its industria l app lication. The app lication dem on strates that th is techn ique has the dram atic featu res of energy sav ing, low er em ission and h igher ca lorific in ten sity. The p orousm ed ia com bu stion techno logy used in B aosteel has ach ieved sign ifican tly effic iency of good hom ogeneity in tem p eratu re and above 10% in energy sav ing. The p rom o tion and app lication of th is new techno logy w ill have a b road p rosp ect in the indu strial fu rnace of m ed ium and low er tem p eratu res. Key words: p orous m ed ia com bu stion; rad iation heating; tem p eratu re hom ogene ity; energy sav ing; low NO x 0　前言 多孔 介 质 燃 烧 技 术 又 称 为 PMC ( Porou s