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Application of Tiny-oil Ignition and Sfeady Combustion Technology in Hongyanchi Power Plant
Author(s): 
Pages: 32-34
Year: Issue:  4
Journal: ELECTRICAL EQUIPMENT

Keyword:  煤粉锅炉燃烧器微油点火稳燃;
Abstract: 华电新疆红雁池发电厂在大修期间对2号锅炉燃烧器进行了改造,应用了微油冷炉点火和低负荷稳燃系统.改造中拆除了原1~4号角的煤粉燃烧器,改造成微油点火煤粉燃烧器,并将微油点火煤粉燃煤器喷口设计为圆形有多级气膜冷却风结构,出口净面积比原喷口增加12%,但保持煤粉风量流通面积与原一次风管面积一致.改造后经运行实践和技术经济分析表明:应用该技术后,点火时较传统大油枪方式能节油75%以上,节省了大量燃油费用.在正常运行时不增加飞灰可燃物,对锅炉的经济性不产生影响.
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