超声波水表表体ultrasonic cold water meter body 一、概述 .pdf

超 声 波 水 表 表 体 Ultrasonic Cold Water Meter Body 一、概述 OVERVIEW 超声波水表表体是作为超声波水表的信号产生部件，其作用是为水表线路提供 准确、稳定、持续的超声信号。 我公司根据建设部颁布的《中华人民共和国城镇建设行业标准》（CJT434-2013 ） 及其他相关规程，综合考虑了各地区对水表流量计量的不同需求，设计了满足户用 型超声波水表表体，所搭配的流量传感器具有灵敏度高、性能稳定、使用可靠及功 耗低等特点。 As the signal generating unit of the ultrasonic cold water meter, the Ultrasonic Cold Water Meter Body is used for supplying accurate, stable and continuous ultrasonic signals to the meter circuit. The Ultrasonic Cold Water Meter Body is designed for residential use and conforms to the Urban Construction Industry Standard CJT434-2013 of The PRC, taking into account the water metering needs of different regions. The built-in transducers feature high sensitivity, stable performance, high reliability and low power consumption. 二、结构组成及原理 CONSTRUCTION AND PRINCIPLE 1. 组成结构 (Mechanical construction) ： 由一对超声波流量传感器、一套管段组件组成。 Constructed by a pair of ultrasonic flow sensors and a set of pipe components. 6 5 4 3 2 1-反射片 Reflector 2-管道 Pipe 1 3-垫圈 Gasket 4-传感器 Sensor 5-压板 Pressing Plate 6-螺丝 Screws A1 Remark: This data sheet is subject to change wi