风机盘管测量装置不确定度评定
Uncertainty assessment of thermal performance testing devices of fan coil
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。
关键词：风机盘管 热工性能检测 空气焓值法 不确定度
Abstract：
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.
Keywords:fancoil,thermalperformancetesting,airenthalpymethod,uncertainty