doi:10.3969/j.issn.1672-6952.2016.03.008

Journal of Liaoning Petrochemical University ›› 2016, Vol. 36 ›› Issue (3): 34-38.DOI: 10.3969/j.issn.1672-6952.2016.03.008

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Received:2015-08-25 Revised:2015-10-26 Published:2016-06-25 Online:2016-07-01

海洋立管系统严重段塞流瞬态数值模拟

宋博¹,李桐宇¹,王卫强¹,于爽¹,王红梅²

(1.辽宁石油化工大学石油天然气工程学院,辽宁抚顺113001;2.中国石油湖南销售公司非油品业务中心,湖南长沙410000)

通讯作者: 王卫强(1974-),男,博士,教授,从事油气管道输送、管道风险管理、管道地理信息技术等方面的研究;E-mail:wwq920285@163.com。
作者简介:宋博(1990-),男,硕士研究生,从事油气长距离管输技术研究;E-mail:lshsongbo@163.com。
基金资助:
辽宁省自然科学基金资助项目(2015020604)

Abstract

Key words: Pipeline-riser system, Severe slugging, Transient simulation, Flow, Periodicity

摘要： 针对海底油气混输管线中常见的立管系统,采用OLGA 多相流瞬态模拟软件,对立管系统中出现的严重段塞流进行了数值模拟。根据实际情况,建立基于双流体模型的物理模型,结合海底管道实际工况,设置相应边界条件,分析了不同流量下的流态流型、压力、持液率等参数随时间的变化特性。研究结果表明,在不同流量产生的严重段塞流下,立管系统中流态流型、压力、持液率等特性参数具有明显的周期性变化规律,流量对严重段塞流的形成及其流动参数影响很大。研究结果对实际生产和管路结构优化具有指导意义,可为复杂流动现象的预测和控制提供一种新的手段。

关键词: 立管系统, 严重段塞流, 瞬态模拟, 流量, 周期性

宋博,李桐宇,王卫强,于爽,王红梅. 海洋立管系统严重段塞流瞬态数值模拟[J]. 辽宁石油化工大学学报, 2016, 36(3): 34-38.

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海洋立管系统严重段塞流瞬态数值模拟

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