焓差法空调制冷量测量不确定度分析  

Uncertainty of air conditioners cooling capacity measured by enthalpy method

作　　者：何曙[1] 陈巍[1] 陈荣[1] 刘洪[1] 

机构地区：[1]上海市质量监督检验技术研究院,国家家用电器能效与安全质量监督检验中心,上海200233

出　　处：《低温与超导》2010年第8期52-55,72,共5页Cryogenics and Superconductivity

基　　金：“数字电子产品检测公共服务平台建设”(08DZ2290400)课题资助

摘　　要：介绍了焓差法空调测试系统及测量原理,分析了焓差法空调测试过程中各个量的不确定度来源以及评定方法,并以实验数据为基础,对具体的实验数据进行了分析计算。提出了减小焓差法空调测试系统测量不确定度的途径,以提高测量的准确性和测量数据的可信度。The testing system for measuring air conditioners cooling capacity by using enthalpy method was presented in this paper.And then the uncertainty of each parameter was tracked and its assessment method was described.Also,a detailed calculation was performed based on testing.Finally,ways to reduce the uncertainty in such system were presented to improve measure accuracy and the reliability of testing data.

关 键 词：焓差法 空调 制冷量 不确定度 

分 类 号：TB657.2[一般工业技术—制冷工程]