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公开(公告)号:EP2110601A1
公开(公告)日:2009-10-21
申请号:EP08007392.7
申请日:2008-04-15
发明人: Andersson, Henrik , Brodin, Haakan , Gao, Xiufang , Persson, Magnus , Vujicic, Zeljko , Österlund, Patric
CPC分类号: F23D14/02 , F23D11/103 , F23D14/82 , F23D2209/10 , F23D2900/14003 , F23D2900/14021 , F23D2900/14701 , F23R3/286 , F23R3/343
摘要: A burner with a burner head comprises a mixing tube (3) for premixing combustion air and fuel. The mixing tube (3) is provided with a pilot burner system in its downstream part. The pilot burner system comprises an annular mixing cavity (10) with an entrance for assist air and pilot fuel and with outlet nozzles (7). The mixing cavity (10) is provided with at least two swirler wings (18) being arranged in the vicinity of each outlet nozzle (7).
摘要翻译: 具有燃烧头的燃烧器包括用于预混燃烧空气和燃料的混合管(3)。 混合管(3)在其下游部分设有引燃燃烧器系统。 引燃燃烧器系统包括具有辅助空气和引燃燃料入口的入口喷嘴(7)的环形混合腔(10)。 混合腔(10)设置有至少两个在每个出口喷嘴(7)附近布置的旋流器翼(18)。