摘要
GB 5468—91中规定:在锅炉烟尘测试中,要求同时测定锅炉运行出力,并规定锅炉运行出力达到该锅炉额定负荷70%以上时,监测数据才能有效。为避免无效监测,提出了用锅炉烟气量、空气过剩系数对锅炉运行出力进行估算,以便调整锅炉运行状况,达到锅炉烟尘测试要求。
According to national stsandard GB5468-91 the duse emission be measured at the condition during over 70% of capacity load of the boiler .From waste gas flow of chimney and air excessive coefficient a to estimate capacity load the operation of the boiler can be regulated and invalid measurement can be avoid .
关键词
锅炉
运行出力
估算
Boiler
Capacity load
Estimation