660MW超临界塔式褐煤锅炉抽取炉烟技术方案探讨  

Discussion on Technical Proposal of Extracting High Temperature Gas for 660MWe Supercritical Tower Type Lignite-fired Boiler

作　　者：宋宝军[1] 张晓红 

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]中机国能电力工程有限公司,上海200061

出　　处：《锅炉制造》2013年第3期20-23,共4页Boiler Manufacturing

摘　　要：本文章深入探讨了660MW等级超临界塔式锅炉燃用高水分褐煤的几种抽烟方式,文章针对塔式布置的锅炉炉膛结构,从炉膛不同位置抽取不同烟温的烟气进行褐煤干燥的可行性及优缺点进行详细比较。This article presents several means of extracting high temperature gas flow used on high moisture lignite coal - firing tower type supercritical boiler, of which the possibility and characters are also analysed based on the furnace frame of tower type boiler.

关 键 词：超临界 塔式 褐煤锅炉 风扇磨 高温炉烟 抽烟口 

分 类 号：TK223[动力工程及工程热物理—动力机械及工程]