220th循环流化床结构分析与热力计算.doc

- -- - . -可修- . . z. - -- . -可修- . 摘要 本次设计是220t/h循环流化床构造分析与热力计算，综合运用所学的根底理论、根本知识和相关的热能与动力工程专业知识，深化对220t/h循环流化床锅炉的理解与认识；并绘制相关图纸。 循环流化床技术是一种新型的燃烧技术，以其燃料适应性广、燃烧效率高、高效脱硫、燃烧热强度大、氮氧化合物排放低、炉传热能力强等诸多优点缓解了当今的能源与环境问题。所以，一经推广便得到了广泛认可。 本次设计主要针对220t/h循环流化床的计算和构造分析，主要包括热力计算、锅炉的构造分析、循环流化床锅炉的特点，流态化原理及脱硫、脱硝原理。 关键词：循环流化床热力计算构造分析 Abstract This design is 220t / h CFB structure analysis and thermodynamic calculation, prehensive use of the basic theory, basic knowledge and related thermal energy and power engineering e*pertise, deepen the understanding and awareness of 220t / h CFB boiler; drawing. Circulating fluidized bed technology is a new type of bustion technology, with its fuel wide adaptability, high efficiency, high efficiency desulfurization, heat of bustion intensity, low emissions of nitrogen o*ides, furnace heat transfer capability is strong, and many other advantages to alleviate the current energy and environmental problems. Especially in recent decades of circulating fluidized bed boiler technology got rapid development. The main design calculation and structure analysis for 220t/h circulating fluidized bed, including boiler thermal calculation, structural analysis, the characteristics of circulating fluidized bed boiler, fluidization principle and principle of desulfurization and denitrification.Key words: circulating fluidized bed thermodynamic calculation structure analysis - . -可修- . . z. .