Racetrack carryover design for multi-burner ignition in induced draft heating system
    1.
    发明授权
    Racetrack carryover design for multi-burner ignition in induced draft heating system 有权
    引风加热系统中多燃烧器点火的跑道残留设计

    公开(公告)号:US08668489B2

    公开(公告)日:2014-03-11

    申请号:US13196418

    申请日:2011-08-02

    IPC分类号: F24H3/02

    摘要: An ignition system for a multi-burner heat exchanger assembly, a furnace, and a method using same are disclosed. The assembly may include a plurality of adjacent heat exchanger tubes, with a burner associated with each tube. All the burners may be lit with a single igniter and no source of secondary air. To do so, each of the burners may be provided so as to generate a swirling exit flow of combustion gases. One or more carryover tubes may also be connected between adjacent pairs of heat exchanger tubes or adjacent pairs of burners. The swirling flow generated by the burners causes hot combustion gases to move through the carryover tubes to thus carry the flame from one burner to the next. Not only can a single igniter be used, but a single flame sensor as well, while at the same time reducing nitrogen oxide emissions.

    摘要翻译: 公开了一种用于多燃烧器热交换器组件,炉和其使用方法的点火系统。 组件可以包括多个相邻的热交换器管,其具有与每个管相关联的燃烧器。 所有的燃烧器可能会点燃一个点火器,没有二次空气源。 为了这样做,可以提供每个燃烧器以产生涡流的燃烧气体的出口流。 一个或多个携带管也可以连接在相邻的热交换器管对或相邻的燃烧器对之间。 由燃烧器产生的旋流使得热的燃烧气体移动通过排出管,从而将火焰从一个燃烧器运送到下一个燃烧器。 不仅可以使用单个点火器,还可以使用单个火焰传感器,同时减少氮氧化物排放。

    Racetrack Carryover Design for Multi-Burner Ignition in Induced Draft Heating System
    2.
    发明申请
    Racetrack Carryover Design for Multi-Burner Ignition in Induced Draft Heating System 有权
    引风加热系统中多燃烧器点火赛马场设计

    公开(公告)号:US20120052452A1

    公开(公告)日:2012-03-01

    申请号:US13196418

    申请日:2011-08-02

    IPC分类号: F24H3/02 F23N1/02

    摘要: An ignition system for a multi-burner heat exchanger assembly, a furnace, and a method using same are disclosed. The assembly may include a plurality of adjacent heat exchanger tubes, with a burner associated with each tube. All the burners may be lit with a single igniter and no source of secondary air. To do so, each of the burners may be provided so as to generate a swirling exit flow of combustion gases. One or more carryover tubes may also be connected between adjacent pairs of heat exchanger tubes or adjacent pairs of burners. The swirling flow generated by the burners causes hot combustion gases to move through the carryover tubes to thus carry the flame from one burner to the next. Not only can a single igniter be used, but a single flame sensor as well, while at the same time reducing nitrogen oxide emissions.

    摘要翻译: 公开了一种用于多燃烧器热交换器组件,炉和其使用方法的点火系统。 组件可以包括多个相邻的热交换器管,其具有与每个管相关联的燃烧器。 所有的燃烧器可能会点燃一个点火器,没有二次空气源。 为了这样做,可以提供每个燃烧器以产生涡流的燃烧气体的出口流。 一个或多个携带管也可以连接在相邻的热交换器管对或相邻的燃烧器对之间。 由燃烧器产生的旋流使得热的燃烧气体移动通过排出管,从而将火焰从一个燃烧器运送到下一个燃烧器。 不仅可以使用单个点火器,还可以使用单个火焰传感器,同时减少氮氧化物排放。