阀冷系统溶解氧在线监测技术的研究及应用

Research and Application of Online Monitoring Technology for Dissolved Oxygen in Valve Cooling System

为进一步提升换流阀冷却系统的运行可靠性,更准确地监测阀冷系统内冷却水溶解氧信息,结合阀冷系统的实际应用环境,研究了溶解氧测量仪的工作原理和不同测量方法的优缺点,给出了对应的溶解氧测量仪选型方案以及使用过程中的注意事项。

In order to further improve the operational reliability of the converter valve cooling system and more accurately monitor the dissolved oxygen information in the cooling water of the valve cooling system,combined with the actual application environment of the valve cooling system,the measuring principle of the dissolved oxygen measuring instrument and the advantages and disadvantages of different measurement methods were studied.The corresponding selection scheme of the dissolved oxygen measuring instrument and the precautions during use are given.