差压式流量仪表的使用与维护  

The Use and Maintenance of Differential Pressure Flowmeters

作　　者：郑健 高海龙 

机构地区：[1]大港石化公司维护车间,天津大港300280

出　　处：《石油工业技术监督》2010年第7期42-45,共4页Technology Supervision in Petroleum Industry

摘　　要：从差压式流量仪表在流量测量中的重要地位出发,介绍了这种流量测量系统的使用与维护。指出,差压式流量测量系统的使用维护不仅包括对硬件的维护和管理,更重要的是软维护,并结合现场实际对差压式流量仪表的误差进行分析。Starting with the discussion about the important position of differential pressure flowmeters in the measurement of flow rate,the paper introduced the use and maintenance of this kind of flow rate metering system.It is also pointed out that the use and maintenance of this system not only involve the hard wares,but also the software.Finally,according to the field practice,the analysis is given to the errors of differential pressure flowmeters.

关 键 词：软维护 硬维护 偏离 误差分析 差压式流量计 

分 类 号：TH814[机械工程—仪器科学与技术]