摘要
对134台竹屑燃料锅炉进行热效率测试,发现热效率合格率为53.73%。对测试结果进行深入分析,结果表明热效率低的影响因素主要为过量空气系数、排烟温度合格率低、燃料含水量高以及飞灰可燃物含量。并针对上述影响因素提出了节能建议。
Through the thermal efficiency test of 134 bamboo chip fired boilers,it is found that the qualified rate of thermal efficiency is 53.73%.The test data are analyzed rigorously.The results show that the main influencing factors of low thermal efficiency are excess air coefficient,low qualified rate of exhaust gas temperature,high water content in fuel and combustible content in fly ash.In view of the above influencing factors,energy-saving suggestions are put forward.
作者
罗贤寿
LUO Xian-shou(Sanming Branch of Fujian Boiler and Pressure Vessel Inspection Institute,Sanming 365000,Fujian,China)
出处
《竹子学报》
2021年第4期1-6,共6页
Journal of Bamboo Research
关键词
锅炉
热效率
竹屑
生物质燃料
节能
Boiler
Thermal efficiency
Bamboo chip
Biomass fuel
Energy saving