Based on a water-break protection requirement of water-cooled air compressor,describes the principle,selection and the advantages of the target flow switch are described.
依据水冷式空压机需要断水保护的要求,介绍了靶式流量开关的工作原理、选用方法以及在断水保护中的优势。
Water full or shortage protection for boiler drum in power station is the most important protection item in boiler operation.
电站锅炉汽包满、缺水保护是锅炉运行中最重要的保护项目,既不能误动,也不能拒动。
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