Multi-ported, internally recuperated burners for direct flame impingement heating applications
    1.
    发明授权
    Multi-ported, internally recuperated burners for direct flame impingement heating applications 有权
    多端口,内部回收燃烧器,用于直接火焰冲击加热应用

    公开(公告)号:US07766649B2

    公开(公告)日:2010-08-03

    申请号:US11073950

    申请日:2005-03-07

    IPC分类号: F23C9/08

    摘要: A direct flame impingement method and apparatus employing at least one multi-ported, internally recuperated burner. The burner includes an innermost coaxial conduit having a first fluid inlet end and a first fluid outlet end, an outermost coaxial conduit disposed around the innermost coaxial conduit and having a combustion products outlet end proximate the first fluid inlet end of the innermost coaxial conduit and a combustion products inlet end proximate the first fluid outlet end of the innermost coaxial conduit, and a coaxial intermediate conduit disposed between the innermost coaxial conduit and the outermost coaxial conduit, whereby a second fluid annular region is formed between the innermost coaxial conduit and the intermediate coaxial conduit and a combustion products annular region is formed between the intermediate coaxial conduit and the outermost coaxial conduit. The intermediate coaxial conduit has a second fluid inlet end proximate the first fluid inlet end of the innermost coaxial conduit and a second fluid outlet end proximate the combustion products inlet end of the outermost coaxial conduit.

    摘要翻译: 直接火焰冲击方法和装置,其采用至少一个多孔内部回收燃烧器。 燃烧器包括具有第一流体入口端和第一流体出口端的最内同轴导管,最外同轴导管设置在最内同轴导管周围,并具有靠近最内同轴导管的第一流体入口端的燃烧产物出口端,以及 燃烧产物入口端靠近最内同轴管道的第一流体出口端,以及设置在最内同轴导管和最外同轴导管之间的同轴中间导管,由此在最内同轴导管和中间同轴导管之间形成第二流体环形区域 导管和燃烧产物环形区域形成在中间同轴导管和最外同轴导管之间。 中间同轴导管具有靠近最内同轴导管的第一流体入口端的第二流体入口端和靠近最外同轴导管的燃烧产物入口端的第二流体出口端。