WATER QUALITY ANALYZER
    2.
    发明公开

    公开(公告)号:EP3355048A1

    公开(公告)日:2018-08-01

    申请号:EP17798949.8

    申请日:2017-02-23

    摘要: The object of the present invention is to provide a water quality analyzer having a fluorescence detecting function as well as a scattered light detecting function with a simple configuration and being able to measure fluorescence intensity of sample water in high accuracy. The water quality analyzer (1) comprises an excitation light irradiating optical system (10) to irradiate a sample water to be measured with light source light for excitation (LI), a fluorescence detecting optical system (21) to detect fluorescence of a specific component in the sample water excited by irradiation of the light source light for excitation(L2), a scattered light irradiating optical system (30) to irradiate the sample water with the light source light for scattered light detection (L3), and a scattered light detecting optical system (40) to detect the scattered light scattered by microparticles in the sample water irradiated with the light source light for scattered light detection (L4). The light amounts of the excitation light irradiating optical system and the scattered light irradiating optical system can be detected.

    LASER-TYPE GAS ANALYZER FOR SHIPS
    3.
    发明公开
    LASER-TYPE GAS ANALYZER FOR SHIPS 审中-公开
    用于船舶的激光型气体分析仪

    公开(公告)号:EP3290906A1

    公开(公告)日:2018-03-07

    申请号:EP15890744.4

    申请日:2015-04-30

    IPC分类号: G01N21/39 G01N21/3504

    CPC分类号: G01N21/3504 G01N21/39

    摘要: A laser type gas analyzer for ships, with a structure in which optical axis deviation hardly occurs, accurately analyzes a gas concentration of measurement target gas contained with a low concentration in exhaust gas and over a long period of time, by performing analysis only in a designated sea area without analysis in a general sea area to eliminate an influence of the exhaust gas in the general sea area. A laser type gas analyzer 1 for a ship is configured such that a cylindrical gas cell 20 is disposed outside a duct 100 and an opening portion 41 of a duct side gas introduction part 40 is provided in a flow path of the duct 100 through which a measurement target gas flows so that a control unit 80 opens an introduction side valve 60 and a lead-out side valve 70 to introduce the exhaust gas into the gas cell 20 only when the exhaust gas containing the measurement target gas with a low concentration flows such as in a designated sea area.

    摘要翻译: 具有几乎不发生光轴偏差的结构的船舶用激光式气体分析仪通过仅在分析装置中进行分析,精确地分析排气中低浓度含有的测量目标气体的气体浓度并且长时间地进行分析 在一般海域内不进行分析的指定海域,以消除一般海域废气的影响。 用于船舶的激光式气体分析仪1被构造成使得圆筒形气室20布置在管道100的外部,并且管道侧气体导入部件40的开口部分41设置在管道100的流动路径中, 测量目标气体流动,使得仅当包含低浓度的测量目标气体的排气流入时,控制单元80打开导入侧阀60和导出侧阀70以将排气引入气室20中 如在指定的海域。