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["urchgehende Methoden zur Reduzierung der Verluste von Dampf in Entsawervertastern

2020-10-29View Original

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Durchgehende Method zur Reduzierung der Verluste bei Ententenventatoren Ententenventatoren als mechanische Produkte sind unweiblich zu fehlern.....................D.....D..D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.D.DAKSCHOOTOT--Beispiel f rr Ententenventatoren-检测技术:如果一个疏水阀有一个7,5mm的小孔,操作压力为6 bar..从图中可知每小时泄漏的蒸汽量约为at1千克D一天at4小时D一周七个工作日D一年at5个工作周at84at千克D一天8小时D一周五个工作日D一年at5个工作周atD400小时D按每年84at小时计算每年浪费atD吨煤或at222天然气D当冷凝水温度较高时量会闪蒸成为二次蒸汽阻塞疏水阀的出口通道D同时同时水阀的机械装置在发生故障时只是部分开启而非完全开启D以上这些因素使得蒸汽疏水阀的实际泄漏损失比从图中查得的损失数据小D并不是所有通过故障疏水阀泄漏的蒸汽都会被浪费掉因为有些蒸汽会在冷凝水管路内冷凝D在一定程度上提高了冷凝水的温度D除了增加了相应的管路散热损失外其损失仅为从水箱或排放管中排除的蒸汽D不同形式的疏水阀故障形式也不尽尽相同但以上的因素都可能影响疏水阀的泄漏损失D虽然疏水阀在故障时的蒸汽泄漏量比相应孔径的理论泄漏量小但事实上疏水阀是在泄漏蒸汽D一般情况下失效疏水阀是在泄漏损失为理论量的的atD%但此种损失仍然是一种能源浪费D疏水阀检测技术介绍:LE48DPlus-ZS疏水阀检测LE给检测者绘制一个疏水阀的“内部工作模拟图”把高频的声声呐信号转换为实时分析的信号曲线并在屏幕图像上显示LE泄漏或或正常D检测者不会被下游的环境噪声所干扰能轻易判断疏水阀是否泄漏或D堵塞D仪器内部集成非接触式红外热像仪功能辅助测量疏水阀上下游的管道温度来综合判断疏水阀的工作状态并能通过仪器屏幕显示颜色对疏水阀故障做出准确的判断堵塞D屏幕上蓝色显示CLOSEDD泄漏D屏幕上红色显示 OPEND正常D屏幕上绿色显示 OKD

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