某工厂的通风系统设计目录1.前言..........................................................................41.1 研究背景.....................................................................51.2 研究目的.....................................................................61.3 设计要求.....................................................................62.车间基本情况....................................................................63 系统设计........................................................................83.1 系统划分.....................................................................83.2风管选择.....................................................................93.2.1风管材料的选择.........................................................93.2.2风管断面形状的选择.....................................................93.2.3风管材料的选择.........................................................93.2.4风管断面形状的选择.....................................................93.3弯头的确定..................................................................103.4三通的确定..................................................................103.5除尘器的选用................................................................103.6除尘系统设计准备............................................................103.6.1排风罩的选择..........................................................113.7除尘系统设计的平面图及俯视图................................................114 除尘系统的相关计算.............................................................124.1 排风量的确定................................................................124.2除尘系统管道水力计算........................................................134.3绘制系统压能图..............................................................20设计感悟........................................................................211 前言课程设计是培养学生综合运用所学知识，发现、提出、分析和解决实际问题 ，锻炼实践能力的重要环节，是对学生实...
