High volumetric efficiency electrochemical cell design for treatment of low concentrations of contaminants in low conductivity water
    2.
    发明授权
    High volumetric efficiency electrochemical cell design for treatment of low concentrations of contaminants in low conductivity water 失效
    高体积效率电化学电池设计,用于处理低电导率水中的低浓度污染物

    公开(公告)号:US07232507B2

    公开(公告)日:2007-06-19

    申请号:US10653132

    申请日:2003-09-03

    IPC分类号: C25B9/20 C25C7/04 C02F1/461

    摘要: An electrochemical cell design is disclosed for the particular application of the electrochemical treatment of contaminants in water. The cell is designed to allow the treatment of low concentrations of contaminants in low conductivity water efficiently, and to be simple to fabricate. The design incorporates tapered inlet and outlet fluid flow manifolds so that the cell pressure drop will be almost entirely due to fluid contacting the electrodes, thus maximising the effective use of the system pump power. A short anode to cathode distance and thin working electrodes are used to minimise resistive electrical power losses. The parallel slacked arrangement of the electrodes and the smooth inlet and outlet designs leads to relatively even distributions of current density and mass transfer resulting in maximal utilisation of the entire active electrode surface area. The electrodes are connected internally in parallel in monopolar stack modules, and the modules are then connected externally in series, with insulating baffles to minimise current by-pass problems. This provides a simple cell construction (a minimum number of simple insulating baffles) while still simplifying the cell wiring and reducing the cell current demand (allowing lighter wiring to be used).

    摘要翻译: 公开了一种用于电化学处理污染物在水中的电化学电池设计。 该电池被设计成能够有效地处理低电导率水中的低浓度污染物,并且制造简单。 该设计包括锥形入口和出口流体流量歧管,使得单元压降几乎完全是由于流体接触电极,从而最大限度地提高系统泵浦功率的有效使用。 使用短的阳极至阴极距离和薄的工作电极来最小化电阻电功率损耗。 电极的平行松弛布置和平滑的入口和出口设计导致电流密度和质量传递的相对均匀的分布,导致整个有源电极表面积的最大利用。 电极在单极堆叠模块内部并联连接,然后将模块串联连接到绝缘挡板上,以最大限度地减少电流旁路问题。 这提供了简单的电池结构(最少数量的简单绝缘挡板),同时还简化了电池布线并降低了电池电流需求(允许使用更轻的布线)。

    Method and system for acquisition, monitoring, display and diagnosis of operational parameters of electrolyzers
    3.
    发明授权
    Method and system for acquisition, monitoring, display and diagnosis of operational parameters of electrolyzers 有权
    电解槽操作参数的采集,监控,显示及诊断方法及系统

    公开(公告)号:US06591199B2

    公开(公告)日:2003-07-08

    申请号:US09829770

    申请日:2001-04-10

    IPC分类号: G06F1500

    摘要: The present invention concerns a method and system for monitoring electrolyzer performances and for diagnosing and predictive identification of faults and events that could affect the manufacturing processes that uses electrolyzers. The system has a plurality of acquisition and transmission units, each of the acquisition and transmission units measuring a plurality of variables related to a respective electrolyzer and for transmitting these variables; a database and data management unit for recording the variables transmitted by each of the acquisition and transmission units; a monitoring unit for monitoring the variables; and an intelligent data analysis and fault diagnosis unit for analyzing the variables and diagnosing events. All of the units are interconnected through a communication unit.

    摘要翻译: 本发明涉及一种用于监测电解器性能的方法和系统,以及用于诊断和预测可能影响使用电解器的制造过程的故障和事件的识别。 该系统具有多个采集和发送单元,每个采集和发送单元测量与相应电解器相关的多个变量并用于发送这些变量; 数据库和数据管理单元,用于记录由每个采集和发送单元发送的变量; 用于监测变量的监控单元; 以及用于分析变量和诊断事件的智能数据分析和故障诊断单元。 所有单元通过通信单元互连。