Method and apparatus for controlling combustion of gasified fuel
    14.
    发明授权
    Method and apparatus for controlling combustion of gasified fuel 失效
    用于控制气化燃料燃烧的方法和装置

    公开(公告)号:US4472936A

    公开(公告)日:1984-09-25

    申请号:US334175

    申请日:1981-12-24

    摘要: In combustion of gasified fuel by gasifying a low quality fuel and combusting the gasified fuel in a combustor, combustion of gasified fuel is controlled by sampling the gasified fuel at a constant flow rate at the upstream side of the combustor, combusting the sampled gasified fuel, detecting an overall energy level of sensible heat and heating value possessed per unit weight of the gasified fuel on the basis of the combustion temperature of the sampled gasified fuel, and controlling the flow rate of gasified fuel to be led to the combustor in accordance with a fluctuation in the detected overall energy level. Unstable combustion due to a fluctuation in the heating value of the gasified fuel and blow-out due to deficiency of the heating value can be prevented.

    摘要翻译: 通过气化低质量燃料并燃烧燃烧器中的气化燃料,在气化燃料的燃烧中,气化燃料的燃烧是通过在燃烧器的上游侧以恒定的流量取样气化燃料来进行燃烧,燃烧采样的气化燃料, 根据采样的气化燃料的燃烧温度,检测每单位重量的气化燃料所具有的显热和发热值的总能量水平,并且根据气体燃料的燃烧温度控制气化燃料的流量 检测到的总能量水平的波动。 可以防止由于气化燃料的发热值的变动而引起的不稳定的燃烧和由于热值的不足引起的吹出。