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Analysis on wind caps reconstruction of the first domestic 150 MW CFB boiler
Author(s): 
Pages: 18-21
Year: Issue:  3
Journal: ELECTRIC POWER

Keyword:  循环流化床锅炉风帽布风板阻力料层阻力;
Abstract: 目前国内投入商业运行的容量最大的景德镇电厂150MW循环流化床锅炉存在风室漏渣问题,为此对布风板进行了改造,用"钟罩式"风帽替换原有的"T"型风帽,改造后风室漏渣情况有了明显改善.对改造前后风帽对布风板阻力、料层阻力及料层流化特性的影响进行了分析比较认为,风帽结构是造成布风板漏渣的主要原因,而布风板阻力并非主要因素.此项改造为机组的热态稳定运行及以后国内更大容量循环流化床锅炉的调试运行提供参考.
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