红外节能材料提高链条锅炉煤炭利用率研究与应用  

Research and Application of Infrared Energy-saving Materials to Improve Coal Utilization Rate of Chain Boilers

作　　者：刘晓波 LIU Xiaobo(China Coal Geology Group Co.,Ltd.,Beijing 100040,China)

机构地区：[1]中煤地质集团有限公司,北京100040

出　　处：《能源与节能》2021年第9期65-67,共3页Energy and Energy Conservation

摘　　要：针对燃煤链条锅炉煤炭燃烧不完全,实际运行热效率普遍偏低的问题,通过研究链条锅炉煤层燃烧的固有特性和炉墙材料特性,研发了红外节能专利技术。该技术采用强化煤层着火的红外节能炉衬、高性能保温材料以及优化炉拱结构,提高热辐射能力和保温性能来促进引燃新煤层着火燃烧,减少热损失,有效提高煤炭利用效率。实际应用表明,技术改造获得了显著的节能效果。Aiming at the problem of incomplete coal combustion and generally low thermal efficiency in actual operation of coal-fired chain boilers,this paper developed the infrared energy-saving patented technology by studying the inherent characteristics of coal seam combustion and furnace wall material characteristics of chain boilers.This technology uses infrared energy-saving furnace linings to strengthen coal seam fire,high-performance heat insulating material and optimized furnace arch structure to improve heat radiation and heat preservation performance to promote ignition and combustion of new coal seams,reduce heat loss and effectively improve coal utilization efficiency.Practical applications show that the technological transformation has achieved significant energy-saving effects.

关 键 词：链条锅炉 红外节能材料 炉拱 煤炭利用效率 灰渣可燃物 燃烧效率 

分 类 号：TK229.61[动力工程及工程热物理—动力机械及工程]