文档介绍：年第卷第期传感器与微系统( )
2015 34 1 Transducer and Microsystem Technologies 531
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DOI 10. 13873 /J. 1000—9787 2015 01—0135—03
水平管道油气水三相流含水率测量*
戴玮,谭超,董峰
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天津大学电气与自动化工程学院天津市过程检测与控制重点实验室,天津 300072
摘要: 针对水为连续相和油为连续相的流动状态,分别使用电导和电容传感器进行测量,实现了不同连
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续相条件下水平管油气水三相流的含水率检测。综合两种传感器的含水率实验结果测量的平均相对误
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差为 4. 88 % 为工业管道的油气水三相流动提供了含水率在线检测的方法。
关键词: 油气水三相流; 电导传感器; 电容传感器; 相含率
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中图分类号 TH814 文献标识码 A 文章编号 1000—9787 2015 01—0135—03
Measurement of rate of water content in horizontal
oil-water-gas three phase flow*
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DAI Wei TAN Chao DONG Feng
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Tianjin Key Laboratory of Process Measurement and Control School of Electrical
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Engineering and Automation Tianjin University Tianjin 300072 China
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Abstract Aiming at water-continuous and oil-continuous phase flow states conductive sensors and capacitive
sensors are used respectively to realize measurement of rate of water content of oil-water-gas three phase flows in
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horizontal pipe in different continous phases. The measurement of two types of sensor bined and average
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relative error is 4. 88 % provide an online method to measure rate of water content for industrial pipeline oil-water-
gas three phase flows.
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Key words oil-gas-water three phase flow conductive sensor capacitive sensor phase volume fraction
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0 引言水三相流流动状态复杂在流动过程中随着油相流量和水
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多相流广泛存在于能源、石油、化工、