Hot gas generator
    1.
    发明授权
    Hot gas generator 失效
    热气发生器

    公开(公告)号:US4598541A

    公开(公告)日:1986-07-08

    申请号:US727293

    申请日:1985-04-25

    摘要: There is disclosed a hot gas generator comprising a compressor for supplying compressed air to a combustion chamber, a gas turbine driven by hot gas flowing from the combustion chamber and operatively connected to the compressor by means of a common rotary shaft, a blower for starting the compressor, an air pressure sensor for detecting an inlet pressure of air supplied to the compressor, a flame monitoring sensor for confirming ignition, a valve for controlling fuel gas supply to the combustion chamber, and a control mechanism. The control mechanism is operable to open the valve to a certain extent and actuate an ignition device at the same time upon a predetermined time lapse after blower actuation, to stop the ignition device and open the valve at a predetermined speed at the same time in response to an ignition confirmation signal from the flame monitoring sensor, and to stop the blower in response to a signal from the air pressure sensor indicating that the generator is in self-sustaining operation.

    摘要翻译: 公开了一种热气体发生器,其包括用于向燃烧室供应压缩空气的压缩机,由从燃烧室流动的热气体驱动的燃气轮机,并通过公共旋转轴可操作地连接到压缩机;鼓风机, 压缩机,用于检测供给到压缩机的空气的入口压力的空气压力传感器,用于确认点火的火焰监测传感器,用于控制向燃烧室供应的燃料气体的阀以及控制机构。 控制机构可操作以在一定程度上打开阀门,并且在鼓风机致动之后经过预定的时间后同时致动点火装置,以停止点火装置并且响应于同一时间以预定的速度打开阀门 来自火焰监测传感器的点火确认信号,并且响应于来自空气压力传感器的指示发电机处于自维持操作的信号停止鼓风机。