国内户用超声波热量表技术现状
Technological status of domestic household ultrasonic heat meters
摘要：
通过统计和分析近两年科技成果评估和推广的热量表项目，介绍了我国超声波热量表的技术发展情况，主要包括流量传感器（减压损、防堵塞、减涡流和防结垢方面设计）、元器件选用与设计、系统软件设计方面。
关键词：超声波热量表,传感器,减压损,防堵塞,防结垢
Abstract：
Based on the statistic and analysis of technical achievement assessment and project application in recent two years, presents the technical developing status of ultrasonic heat meters in China, from the aspects of flow sensors mainly focusing on pressure drop decreasing, anti-clogging, eddy releasing, anti-scaling, elements selection and design, system software design.
Keywords:ultrasonicheatmeter,sensor,pressuredropdecreasing,anti-clogging,anti-scaling