I 目录 1 概述 ............................................................................................................................ 1 2 结构构造特点 ............................................................................................................ 1 2 .1 整体构造 ......................................................................................................... 1 2 .2 水套 ................................................................................................................. 2 2 .3 盘管 ................................................................................................................. 3 2 .4 火筒 ................................................................................................................. 3 2 .5 烟管 ................................................................................................................. 3 2 .6 人孔 ................................................................................................................. 4 2 .7 顶部安全阀 ..................................................................................................... 5 2 .8 燃气燃烧控制系统 ......................................................................................... 6 2 .9 燃料气管道 ..................................................................................................... 7 2 .1 0 燃烧器 ........................................................................................................... 7 2 .1 1 防爆门 ........................................................................................................... 8 3 原理分析 .................................................................................................................... 8 4 安装 ............................................................................................................................ 8 4 .1 安装前的准备 ...................