ICS27.060.30J 98DB22备案号：54264-2017吉林省地方标准DB22/T 2593—2016工业锅炉用管式空气预热器性能试验规程Tubular air preheater for industrial boielr performance test code2016-12-12019发布2017-04-01实施吉林省质量技术监督局发 布 DB22/T 2593—2016目次 前言 ................................................................................ II1范围 .............................................................................. 12规范性引用文件 .................................................................... 13术语、定义和符号 .................................................................. 13.1术语和定义 .................................................................... 13.2符号 .......................................................................... 14试验要求 .......................................................................... 24.1空气预热器边界 ................................................................ 24.2试验前应达成协议的项目 ........................................................ 24.3试验准备和试验条件 ............................................................ 34.4稳定时间 ...................................................................... 34.5预备性试验 .................................................................... 34.6验收试验的持续时间及测量时间间隔 .............................................. 35主要测量方法 ...................................................................... 45.1主要测量项目 .................................................................. 45.2仪表仪器要求及检定规定 ........................................................ 45.3仪器仪表的测量精度 ............................................................ 55.4温度测量 ...................................................................... 65.5压力及差压测量 ................................................................ 65.6流量测定 ...................................................................... 75.7燃料量和脱硫剂量测定： ........................................................ 85.8烟气取样及分析 ....