In this paper,the designed features of a W-flame coal-fired boiler are introduced.A scheme of joint primary air for two boilers is made and technical measures are also taken based on corresponding analyses and studies...In this paper,the designed features of a W-flame coal-fired boiler are introduced.A scheme of joint primary air for two boilers is made and technical measures are also taken based on corresponding analyses and studies.The scheme and the measures provide a reference for technicians to improve the efficiencies and reduce the startup costs of other similar large boilers.展开更多
针对9F燃气轮机在启动过程中,点火后普遍存在低负荷阶段NO_(x)排放量超标问题,分析其原因,对主蒸汽系统进行了技术改造,对GE S109FA-SS燃气轮机热态启动过程进行优化操作。结果表明:该操作方法优化后,燃气轮机在启动过程中NO x 排放量...针对9F燃气轮机在启动过程中,点火后普遍存在低负荷阶段NO_(x)排放量超标问题,分析其原因,对主蒸汽系统进行了技术改造,对GE S109FA-SS燃气轮机热态启动过程进行优化操作。结果表明:该操作方法优化后,燃气轮机在启动过程中NO x 排放量大幅下降,低负荷阶段冒黄烟的时间缩短了近30 min,由此改善了环保指标,进一步提升了企业在市场中的竞争力。展开更多
文摘In this paper,the designed features of a W-flame coal-fired boiler are introduced.A scheme of joint primary air for two boilers is made and technical measures are also taken based on corresponding analyses and studies.The scheme and the measures provide a reference for technicians to improve the efficiencies and reduce the startup costs of other similar large boilers.
文摘针对9F燃气轮机在启动过程中,点火后普遍存在低负荷阶段NO_(x)排放量超标问题,分析其原因,对主蒸汽系统进行了技术改造,对GE S109FA-SS燃气轮机热态启动过程进行优化操作。结果表明:该操作方法优化后,燃气轮机在启动过程中NO x 排放量大幅下降,低负荷阶段冒黄烟的时间缩短了近30 min,由此改善了环保指标,进一步提升了企业在市场中的竞争力。