疏水阀性能试验装置测量不确定度评定  

Measurement Uncertainty Evaluation of Steam Trap Performance Testing Device

作　　者：陈宗杰 CHEN Zong-jie(National Quality Supervision and Inspection Center of Valve Products,Quangang 362800,Fujian,China)

机构地区：[1]国家阀门产品监督检验中心,福建泉港362800

出　　处：《阀门》2020年第3期45-48,共4页VALVE MAGAZINE

摘　　要：分析了疏水阀试验装置测量不确定度的主要影响因素,采用A类、B类不确定度评定方法对热凝结水排量、漏汽量测量不确定度进行了评定、合成和扩展,结合实例给出了测量不确定度评定结果。The main influence factors of measurement uncertainty evaluation of steam trap performance testing device was analyzed.The measurement uncertainty evaluation of hot condensate displacement and steam leakage was evaluated,synthesized and extended in uncertainty evaluation methods of class A and class B.The measurement uncertainty evaluation result was given with an example.

关 键 词：疏水阀 试验装置 不确定度 热凝结水排量 漏汽量 

分 类 号：TH134[机械工程—机械制造及自动化]