System and a method for monitoring combustion and pollutants in a
thermal plant by means of laser diodes
    1.
    发明授权
    System and a method for monitoring combustion and pollutants in a thermal plant by means of laser diodes 失效
    系统和一种通过激光二极管监测热电厂燃烧和污染物的方法

    公开(公告)号:US5813767A

    公开(公告)日:1998-09-29

    申请号:US707805

    申请日:1996-09-06

    CPC classification number: F23N5/082 G01N21/39 G01N21/72

    Abstract: A system for monitoring combustion and pollutants developed in a combustion chamber comprising at least one longitudinal single mode laser diode emitting a beam of electromagnetic radiation with a frequency modulated around the resonance frequency of a specific spectral absorption line of a component of the combustion gases, means for directing the beam into the combustion chamber along a path through the combustion gases to a radiation sensor and processing means connected to the sensor in order to identify the temperature of the combustion gases and the concentration of the component with the specific absorption line by the measurement of the intensity of radiation transmitted at various frequencies in a region surrounding the resonance frequency.

    Abstract translation: 一种用于监测在燃烧室中开发的燃烧和污染物的系统,包括至少一个纵向单模激光二极管,其发射具有围绕燃烧气体的组分的特定光谱吸收线的共振频率调制的电磁辐射束, 用于将光束沿着通过燃烧气体的路径引导到燃烧室中到辐射传感器和连接到传感器的处理装置,以便通过测量来识别燃烧气体的温度和具有特定吸收线的部件的浓度 在围绕谐振频率的区域中以各种频率传输的辐射强度。

    System for the automatic admission and regulation of the flow-rate of a
basic substance admitted to refuse incineration plants for the hot
destruction of the acids in the combustion fumes
    2.
    发明授权
    System for the automatic admission and regulation of the flow-rate of a basic substance admitted to refuse incineration plants for the hot destruction of the acids in the combustion fumes 失效
    允许进入垃圾焚烧厂的基本物质的流量自动进入和调节用于燃烧烟雾中酸的热破坏的系统

    公开(公告)号:US5832842A

    公开(公告)日:1998-11-10

    申请号:US706723

    申请日:1996-09-06

    Abstract: A system for automatically admitting and regulating the flow-rate of an alkaline substance admitted to the combustion chamber (10) of a refuse incineration plant for the hot destruction of the acids contained in the combustion fumes, comprising sensors (22, 23, 24, 25, 51, 124, 140) for detecting the concentration of the acids in the fumes in the combustion chamber (10) and working conditions of the plant such as temperature, flow-rate and humidity of the fumes, and processing means (26, 27) connected to the sensors for identifying, in dependence on the concentration of acids and of the working conditions, a flow-rate of an alkaline substance to be admitted to the combustion chamber in order to achieve a destruction yield which reduces the concentration of acids in the fumes discharged from the plant to a predetermined value, and for operating flow-rate regulation members (40) for admitting to the combustion chamber the flow-rate of an alkaline substance thus identified.

    Abstract translation: 一种用于自动接纳和调节进入垃圾焚烧设备的燃烧室(10)的碱性物质的流量以便热破坏燃烧烟雾中所含的酸的系统,该系统包括传感器(22,23,24, 25,51,124,140),用于检测燃烧室(10)中的烟气中的酸的浓度和工厂的工作条件,例如烟雾的温度,流量和湿度,以及处理装置(26, 27),其连接到传感器,用于根据酸的浓度和工作条件来识别待进入燃烧室的碱性物质的流速,以达到降低酸浓度的破坏产率 在从工厂排出的烟雾中达到预定值,并且用于操作流量调节构件(40),用于将由此识别的碱性物质的流速引入燃烧室。

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