METHOD AND APPARATUS FOR MONITORING COMBUSTION PROPERTIES IN AN INTERIOR OF A BOILER
    1.
    发明申请
    METHOD AND APPARATUS FOR MONITORING COMBUSTION PROPERTIES IN AN INTERIOR OF A BOILER 审中-公开
    监测锅炉内部燃烧性能的方法和设备

    公开(公告)号:WO2010080892A2

    公开(公告)日:2010-07-15

    申请号:PCT/US2010/020345

    申请日:2010-01-07

    CPC classification number: G01N21/84 F23M5/08 F23N5/082 G01B11/27 G01N21/39

    Abstract: A method of monitoring combustion properties in an interior of a boiler of the type having walls comprising a plurality of parallel steam tubes separated by a metal membrane. First and second penetrations are provided in the metal membrane between adjacent tubes on opposite sides of the boiler. A beam of light is projected through a pitch optic comprising a pitch collimating lens and a pitch relay lens, both residing outside the boiler interior. The pitch relay lens projects the beam through a penetration into the boiler interior. The beam of light is received with a catch optic substantially identical to the pitch optic residing outside the boiler interior. The strength of the collimated received beam of light is determined. At least one of the pitch collimating lens and the catch collimating lens may then be aligned to maximize the strength of the collimated received beam.

    Abstract translation: 一种监测锅炉内部的燃烧性能的方法,所述锅炉具有包括多个由金属膜隔开的平行蒸汽管的壁。 在锅炉相对侧的相邻管之间的金属膜中提供第一和第二穿孔。 光束投射通过包括俯仰准直透镜和俯仰中继透镜的俯仰光学部件,所述俯仰光学部件都位于锅炉内部之外。 俯仰中继透镜将射束穿透进入锅炉内部。 光束通过与位于锅炉外部之外的节距光学器件基本相同的捕获光学器件接收。 准直的接收光束的强度被确定。 然后可以对准俯仰准直透镜和捕捉准直透镜中的至少一个,以最大化准直的接收光束的强度。

    IN-FURNACE RETRO-REFLECTORS WITH STEERABLE TUNABLE DIODE LASER ABSORPTION SPECTROMETER
    5.
    发明公开
    IN-FURNACE RETRO-REFLECTORS WITH STEERABLE TUNABLE DIODE LASER ABSORPTION SPECTROMETER 有权
    带可调触发二极管激光吸收光谱仪的炉内RETRO-REFLECTORS

    公开(公告)号:EP2839265A1

    公开(公告)日:2015-02-25

    申请号:EP13779007.7

    申请日:2013-03-15

    Abstract: A method of monitoring combustion properties in an interior of a furnace is described. A beam of light is projected through a pitch optic including a pitch collimating lens residing outside the boiler interior. The pitch collimating lens projects the beam through a penetration into the boiler interior. The beam of light projected by the pitch collimating lens is reflected from at least one in-furnace retro-reflector, and received with a catch optic substantially identical to the pitch optic residing outside the boiler interior. The pitch optic and the catch optic may be embodied in the same pitch/catch optic. The pitch collimating lens may also be steered toward another of the at least one in-furnace retro-reflectors. Combustion properties may be calculated for each retro-reflector or based on retro-reflector zones within the furnace.

    Abstract translation: 描述了监测炉内的燃烧特性的方法。 光束通过包括位于锅炉内部之外的俯仰准直透镜的俯仰光学器件投射。 俯仰准直透镜将射束穿透进入锅炉内部。 由俯仰准直透镜投射的光束从至少一个炉内后向反射器反射,并被与位于锅炉外部之外的节距光学器件基本上相同的捕获光学器件接收。 俯仰光学器件和捕获光学器件可以体现在相同的俯仰/捕获光学器件中。 俯仰准直透镜也可以朝向至少一个炉内后向反射器中的另一个转向。 可以针对每个后向反射器或者基于炉内的后向反射器区域来计算燃烧特性。

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