Module-based oxy-fuel boiler
    1.
    发明授权

    公开(公告)号:US09696028B2

    公开(公告)日:2017-07-04

    申请号:US14288899

    申请日:2014-05-28

    摘要: A boiler system for producing steam from water includes a plurality of serially arranged oxy fuel boilers. Each boiler has an inlet in flow communication with a plurality of tubes. The tubes of each boiler form at least one water wall. Each of the boilers is configured to substantially prevent the introduction of air. Each boiler includes an oxy fuel combustion system including an oxygen supply for supplying oxygen having a purity of greater than 21 percent, a carbon based fuel supply for supplying a carbon based fuel and at least one oxy-fuel burner system for feeding the oxygen and the carbon based fuel into its respective boiler in a near stoichiometric proportion. The oxy fuel system is configured to limit an excess of either the oxygen or the carbon based fuel to a predetermined tolerance. The boiler tubes of each boiler are configured for direct, radiant energy exposure for energy transfer. Each of the boilers is independent of each of the other boilers.

    MODULE-BASED OXY-FUEL BOILER
    2.
    发明申请
    MODULE-BASED OXY-FUEL BOILER 审中-公开
    基于模块的氧燃料锅炉

    公开(公告)号:US20140261245A1

    公开(公告)日:2014-09-18

    申请号:US14288899

    申请日:2014-05-28

    IPC分类号: F22B31/04 F22G3/00

    摘要: A boiler system for producing steam from water includes a plurality of serially arranged oxy fuel boilers. Each boiler has an inlet in flow communication with a plurality of tubes. The tubes of each boiler form at least one water wall. Each of the boilers is configured to substantially prevent the introduction of air. Each boiler includes an oxy fuel combustion system including an oxygen supply for supplying oxygen having a purity of greater than 21 percent, a carbon based fuel supply for supplying a carbon based fuel and at least one oxy-fuel burner system for feeding the oxygen and the carbon based fuel into its respective boiler in a near stoichiometric proportion. The oxy fuel system is configured to limit an excess of either the oxygen or the carbon based fuel to a predetermined tolerance. The boiler tubes of each boiler are configured for direct, radiant energy exposure for energy transfer. Each of the boilers is independent of each of the other boilers.

    摘要翻译: 用于从水生产蒸汽的锅炉系统包括多个串联排列的氧燃料锅炉。 每个锅炉具有与多个管流体连通的入口。 每个锅炉的管道形成至少一个水壁。 每个锅炉构造成基本上防止引入空气。 每个锅炉包括氧气燃料燃烧系统,其包括用于供应纯度大于21%的氧气供应源,用于供应碳基燃料的碳基燃料供应和用于供给氧气的至少一个氧化燃料燃烧器系统 碳基燃料以近化学计量比例分解成其各自的锅炉。 氧燃料系统被配置为将氧气或碳基燃料的过量限制到预定的公差。 每个锅炉的锅炉管被配置为用于能量传递的直接辐射能量照射。 每个锅炉独立于其他锅炉。