V型内锥流量计是近年来被广泛关注的新型差压式流量测量装置,开展V型内锥流量计在两相流测量中应用的研究,可以拓展其适用范围,为解决两相流测量提供一种新的工具.本文针对水平管道(50 mm口径)中的气/水两相流,应用等效直径比β=0.65的V型内锥进行了实验研究,介绍了流出系数的标定方法,及分相模型下V型内锥修正系数θ的确定步骤,并应用基于流型修正的林宗虎关系式实现了气/水两相流测量,验证了采用V型内锥流量计测量气/液两相流的可行性.
参考文献
| [1] | 林宗虎.管路内气液两相流特性及其工程运用[M].西安:西安交通大学出版社,1992:3-5. |
| [2] | 林宗虎;王树众;王栋.气液两相流和沸腾传热[M].西安:西安交通大学出版社,2003:182-186. |
| [3] | Zhang H J;Lu S J;Yu G Z .An Investigation of Two-Phase Flow Measurement with Orifices for Low-Quality Mixtures[J].International Journal of Multiphase Flow,1992,18(01):149-155. |
| [4] | Steven R N .Wet Gas Metering with a Horizontally Mounted Venturi Meter[J].Flow Measurement and Instrumentation,2002,12(05):361-372. |
| [5] | 佟允宪;王文然;王志宣 .利用节流装置的噪声测量两相流量的理论模型[J].清华大学学报(自然科学版),1992,32(06):13-17. |
| [6] | Murdock J W .Two-Phase Flow Measurement with Orifices[J].Journal of Basic Engineering,1962,84(04):419-433. |
| [7] | Chisholm D .Two-Phase Flow Through Sharp-Edged Orifices[J].Journal of Mechanical Engineering Science,1977,19(03):128-130. |
| [8] | Smith R V;Leang J T .Evaluation of Correlations for Two-Phase Flow Meters Three Current-One New[J].Journal of Engineering for Power,1975,97(04):589-594. |
| [9] | De Leeuw H.Wet Gas Flow Measurement by Means of a Venturi Meter and a Tracer Technique[A].Scotland,1994 |
| [10] | Lin Z H .Two-Phase Flow Measurements with Sharp-Edged Orifices[J].International Journal of Multiphase Flow,1982,8(06):683-693. |
| [11] | 孙延祚."V"型内锥式流量计[J].天然气工业,2004(03):105-110. |
| [12] | ISO 5167-1.ISO 5167-1.Measurement of Fluid Flow by Means of Pressure Differential Devices Inserted in Circular Cross-Section Conduits Running Full-Part 1:General Principles And Requirements[S].,2003. |
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