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根据严重段塞流4 个阶段的特点,针对L 形立管系统不稳定流建立了一维准平衡态简化计算模型,其忽略摩阻和加速度的影响,立管中气相穿透过程应用漂移流模型。气相穿透、气液喷发阶段采用特征线方法求解,并引入气相密度偏移修正过程,能够对典型严重段塞流和液塞长度小于立管高度的过渡严重段塞流进行模拟。将模型计算结果与实验室结果以及其他文献的实验数据进行对比,结果表明模型能够对L 形立管系统中的两相不稳定流动进行较准确的模拟。(图2,表3,参16)。
Based on the features of severe slug flow distributed in 4 stages, this paper sets up a one-dimentional quasiequilibrium simplified calculation model for the unsteady flow in the L-type riser system, which ignores the effects of friction and acceleration, and uses the drift flow model to simulate the gas phase penetration. Characteristic method is used to solve the gas phase penetration stage and gas liquid eruption stage. The gas density offset correction is introduced to simulate the typical severe slug flow and transitional severe slug flow in which the length of the liquid slug is smaller than the height of the riser. Comparison of calculated results from the model with the laboratory results and experimental data from other literatures shows that the built model is able to make a rather accurate simulation and prediction on the two-phase unsteady flow in the L-type riser system. (2 Figures, 3 Tables, 16 References)
[1]马华伟. 组合立管系统中严重段塞流特性及其消除方法研究[D].青岛:中国石油大学 (华东) , 2008.
MA H W. Investigation on severe slugging phenomenon and elimination methods in multiphase riser pipe system[D]. Qingdao:China university of petroleum (Huadong), 2008.
[2]SCHMZ T. Experimental study of two-phase slug flow in a pipeline-riser pipe system[D]. Tulsa:University of Tulsa,1977.
[3]BOE A. Severe slugging characteristics,Part 1:Flow regime for severe slugging;Part 2:Point model simulation study[C].Two Phase Flow,NTH,Trondheim,Norway,1981.
[4]POTS B M,BROMILOW I G,KONIJN M J. Severer slug flow in offshore flowline/ riser systems[C]. SPE13723,1987.
[5]FARGHALY M A. Study of severe slugging in real offshore pipeline riser-pipe system[C]. SPE15726,1987.
[6]TAITEL Y. Stability of severe slugging[J]. Int J Multiphase Flow,1986,12(2):203-217.
[7]JANSON F E,SHOHAM O A. The elimination of severe slugging-experiments and modeling[J]. Int J Multiphase Flow,1996,22(6):1055-1072.
[8]FABRE J,PERESSON L L,CORTEVILLE J,et al. Severe slugging in pipeline/riser systems[C]. SPE16846,1987.
[9]TAITEL Y. Severe slugging in a pipeline-riser system: experiments and modeling[J]. Int J Multiphase Flow,1990,16(1):57-68.
[10]SARICA C,SHOHAM O A. Simplified transient model for pipeline riser systems[J]. Chemical Engineering Science,1991,46(9):2167-2179.
[11]ZUBER N,FINDLAY J A. Average volumetric concentration in two-phase flow systems[J]. J Heat Transfer,1965,87:453-458.
[12]HERNANEZ G,ASUAJE M,KENYERY F,et al. Two-phase flow transient simulation of severe slugging in pipeline-riser systems[J]. WIT Transactions on Engineering Sciences,2007,56:39-50.
[13]王鑫,郭烈锦,张西民,等. 集输-上升管路系统严重段塞流实验研究[J].工程热物理学报, 2005, 26 (5) : 799-801.
WANG X,GUO L J,ZHANG X M,et al. Experimental study of severe slugging in pipeline-riser system[J]. Journal of Engineering hermophysics, 2005, 26 (5):799-801.
[14]王鑫,郭烈锦. 集输管路上升管系统严重断塞流实验和理论模拟[J].工程热物理学报, 2006, 27 (4) : 611-614.
WANG X,GUO L J. Experimental investigation and simulation of severe slugging in pipeline-riser system[J]. Journal of Engineering hermophysics, 2006, 27 (4):611-614.
[15]彭明,邓道明,李晓平,等. 混合立管系统严重段塞流流动特性的实验研究[J].天然气工业, 2011, 31 (11) : 83-87.
PENG M,DENG D M,LI X P,et al. An experimental study of severe slugging in pipeline/hybrid riser systems[J]. Nature Gas Industry, 2011, 31 (11):83-87.
[16]邱伟伟,于达,吴海浩,等. 立管高度对立管系统流体流动特性的影响[C]. 中国工程热物理学会多相流会议, 中国西安, 10 月27 日-30 日, 2012: No.106035.
QIU W W,YU D,WU H H,et al. Impacts of standpipe height on fluid flow properties of the standpipe system[C]. Multi-phase conference of Chinese Society of Engineering Thermophysics, Xi’an, China, 27-30 October, 2012: No.106035.
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基金项目:国家科技重大专项“深水流动安全设计与流动管理技术”,2011ZX05026-004-03,
2008ZX05030-005-12。
张强,助理工程师,1986 年生,2012 年硕士毕业于中国石油大学(北京)油气储运专业,现主要从事原油码头接卸
及油库运营管理方面的工作。(收稿日期:2013-03-21;修回日期:2013-10-08;编辑:关中原)
ZHANG Qiang, MS.D, assistant engineer, born in 1986, graduated from China University of Petroleum (Beijing), oil & gas storage and transportation engineering, in 2012, engaged in the management of dock crude oil unloading and tankfarm operation.
Tel: 010-89733764; Email: ddmmpf@cup.edu.cn