某100 MW全燃高炉煤气箱式锅炉掺烧适应性研究  

Research on Co-firing Adaptability of 100MW Boiler for Firing Blast Furnace Gas

作　　者：张鑫莆 宋宝军[1,2] 郭飞 穆生胧[1] ZHANG Xin-pu;SONG Bao-jun;GUO Fei(Harbin Boiler Co.,Ltd.;State Key Laboratory of Efficient and Clean Coal-fired Utility Boilers)

机构地区：[1]哈尔滨锅炉厂有限责任公司,黑龙江哈尔滨150046 [2]高效清洁燃煤电站锅炉国家重点实验室

出　　处：《电站系统工程》2022年第3期33-34,37,共3页Power System Engineering

基　　金：黑龙江省自然科学基金杰出青年项目(JQ2021E004)资助。

摘　　要：针对某100 MW全燃高炉煤气超高温亚临界箱式锅炉燃料适应性强的特点,对该锅炉不同燃料于不同热值掺烧比例情况下,锅炉的燃烧系统、屏底烟温、排烟温度及烟气再循环量变化进行分析,给出最佳掺烧比例,以提高自备电厂的经济性及机组的利用率,从而实现效益的最大化。With regards to the characteristic of high co-firing adaptability for a 100MW ultra-high temperature subcritical pressure box-type boiler originally designed for firing blast furnace gas(BFG),the combustion system,panel bottom gas temperature,exhaust temperature and recirculation ratio change are investigated and analyzed under different co-firing ratio and gas fuels with different heat value,and the optimized co-firing ratio is concluded and provided.Through this research,the power plant economy and unit utilizing rate is improved and the operational benefits are maximized.

关 键 词：高炉煤气 掺烧 烟气再循环 屏底烟温 

分 类 号：TK16[动力工程及工程热物理—热能工程]