低水水位报警电加热器停止加热，水泵自动补水；
Low water water level warning electric heater stop, heat, water pump mend water automatically;
该系统具有自动上水、水位显示、水位报警等功能。
The system has the function of automatic water supply, water-level display, water-level alarm etc.
介绍了一种电子式双水位报警器的结构及工作原理，并对其有关参数的选定进行了设计计算。
This paper introduces the working principles of an electronic double-water level alarm and the designing calculation of its related parameter selection.
这些规定应包括有出现如高水位报警，金属温度急剧下降或蒸汽管道振动等征兆时必须采取的措施。
These regulations shall include the necessary measures for such symptoms as high water level alarming, metal temperature sharp fall or steam pipe vibration.
在研究的基础上设计出一个具体的构件组装工具，并用此组装工具组装我们的构件，实现了应用系统-水位报警系统。
We design and implement a component assembly tool through thorough researches. Finally, we implement the application system (water alarming system) by using our component assembly tool.
首先介绍了火电厂热工锅炉汽包水位控制系统以及现阶段普遍采取的报警和故障检测方法。
At first, boiler water level control system and the mean of alarm and fault detection adopted universally are introduced.
特点：电子控温电路，实时温度数码显示，低水位声光报警装置。
Characteristics: Electronic temperature-control circuit, real-time temperature numeral display, and low water level acoustooptic alarming device.
本实用新型能对船舶的油位、水位进行快速、准确、连续地测量，并具有读数保持及多种报警功能。
The utility model can continuously measure the oil level and the water level of ship rapidly and accurately, and has the indication keeping function and various warning functions.
该装置不仅实用性广，而且能够实现水位的自动控制，同时具有自动保护、自动声光报警等功能。
The device can also provide with functions of automatic protecting and alarming of light and sound.
若储水箱水位超出一定高度后超高水位电子探测器开始工作自动关闭进水电磁阀并报警。
If the water level of the water storage tank exceeds a certain height, the ultrahigh water level electronic probe starts to work, automatically close the intake electromagnetic valve and alarm.
数显控温，箱内超过设定值或水夹套水位过高过低，即自动发出声光报警。
With digital display in temperature control, it will send out sound and light to warn at once when it is over the given value in cabinet.
数显控温，箱内超过设定值或水夹套水位过高过低，即自动发出声光报警。
With digital display in temperature control, it will send out sound and light to warn at once when it is over the given value in cabinet.
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