会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • METHOD AND SYSTEM FOR DETERMINING FLOW DISTRIBUTION THROUGH A COMPONENT
    • 通过组件确定流量分布的方法和系统
    • US20140294041A1
    • 2014-10-02
    • US14226997
    • 2014-03-27
    • Yibing ZhangLimin SongGeoff KeiserMichael L. HergenrotherBerne K. StoberPatricia H. KalamarasBenjamin S. Umansky
    • Yibing ZhangLimin SongGeoff KeiserMichael L. HergenrotherBerne K. StoberPatricia H. KalamarasBenjamin S. Umansky
    • G01N25/00G01F1/684
    • G01N25/18G01F1/661G01F1/684G01F1/6884G01F1/74G01K11/3206G01N25/00
    • Systems and methods for determining the flow distribution of a fluid through a component with a sensing cable including an optical fiber sensor array aligned with a heating element disposed in the component. An excitation source is configured to propagate at least one heat pulse through the heating element along at least a portion of the sensing cable to affect an exchange of thermal energy between the heating element and the fluid exposed to the sensing cable. An optical signal is adapted to receive a signal from each of a plurality of sensor locations and measure a temperature profile corresponding to the heat pulse at the sensor locations. A control unit is configured to determine a flow of the fluid by determining one or more properties of the fluid exposed to the sensing cable at each of the plurality of sensor locations based on the temperature profile corresponding thereto. The present invention can be effective in accurate and high spatial resolution of flow distributions through vessel components, such as a particulate bed (such as a reactor catalyst bed), a wash bed including packing material, an absorbent bed, a structured bed, a filter, or the like.
    • 用于通过传感电缆确定流体通过部件的流动分布的系统和方法,所述传感电缆包括与设置在所述部件中的加热元件对准的光纤传感器阵列。 激励源被配置为沿着感测电缆的至少一部分传播至少一个热脉冲通过加热元件,以影响加热元件和暴露于感测电缆的流体之间的热能交换。 光信号适于接收来自多个传感器位置中的每一个的信号,并且测量对应于传感器位置处的加热脉冲的温度分布。 控制单元被配置为基于与其对应的温度分布,通过确定在多个传感器位置中的每一个处暴露于感测电缆的流体的一个或多个属性来确定流体的流动。 本发明可以有效地准确和高空间地分辨通过容器部件的流动分布,例如颗粒床(例如反应器催化剂床),包括填充材料的洗涤床,吸收床,结构化床,过滤器 ,等等。