超声波热量表是用于分户计量热量的计量器具，可以广泛应用于住宅小区、企事业单位的集中供热、供暖、空调等热量的计量。热量表的关键问题是提高测量数据的精度以及提高电池的使用寿命。采用多声道换能器提高流量测量的精度，同时采用远程供电的方式，延长了电池寿命，具有一定的工程价值和良好的应用前景。%Ultrasonic heat meter is a measuring instrument for sub-metering of heat, it can be widely used of central heating, heating, air conditioning heat in residential quarters, enterprises and institutions. There are two key problems ,one is how to improve the accuracy of the measurement data, anther is how to increase battery life .This design uses a multi-channel transducer improve the accuracy of flow measurement, while using bus-powered mode to extend battery life; ultrasonic heat meter has some project value and good prospect.
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