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消除涡街流量计的使用障碍
消耗积分:5 |
格式:rar |
大小:246 |
2009-07-09
王芳
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文章阐述了涡街流量计在石油化工装置工程设计和使用过程中出现的问题, 并着重就进口涡街流量计与管道内径匹配问题及涡街流量计在蒸汽流量测量中的温压补偿问题提供了简单的分析方法和计算公式。
关键词: 涡街流量计; 频率; 传感器
Abstract: P roblem s of vo rtex flowmeter in the engineering and operat ion of pet rochem ical units are discussed in th is paper. Simp le analyt icalmethods and calculat ing fo rmulas are p rovided fo r thematch ing of impo rted vo rtex flowmeter and internal diameter of p ipe as w ell as the temperature and p ressure compensat ion of vo rtex flowmeter in steam flow mea2
surement.
Key words: vo rtex flowmeter; frequency; senso r
关键词: 涡街流量计; 频率; 传感器
Abstract: P roblem s of vo rtex flowmeter in the engineering and operat ion of pet rochem ical units are discussed in th is paper. Simp le analyt icalmethods and calculat ing fo rmulas are p rovided fo r thematch ing of impo rted vo rtex flowmeter and internal diameter of p ipe as w ell as the temperature and p ressure compensat ion of vo rtex flowmeter in steam flow mea2
surement.
Key words: vo rtex flowmeter; frequency; senso r
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