摘要
介绍了风机盘管热工性能检测的方法,建立了相关数学模型,分析了检测过程中的不确定度来源。根据不确定度评定程序,结合原始检测数据,逐步系统地进行了风机盘管热工性能检测不确定度的实例分析,讨论了影响不确定度的主要因素,为改善测试系统的精度提供了参考。
Presents the method of thermal performance testing of fan coil, establishes the relative mathematical model and analyses sources of uncertainty in performance testing process. Based on the assessment procedure of uncertainty and the original testing data, performs systematically an example analysis for the uncertainty of thermal performance testing step by step and discusses the main factors affecting the uncertainty, providing a reference for enhancing the precision of testing system.
出处
《暖通空调》
北大核心
2009年第10期125-127,111,共4页
Heating Ventilating & Air Conditioning
关键词
风机盘管
热工性能检测
空气焓值法
不确定度
fan coil, thermal performance testing, air enthalpy method, uncertainty