石油矿场机械
石油礦場機械
석유광장궤계
OIL FIELD EQUIPMENT
2014年
10期
13-15,16
,共4页
气井%排水采气%涡流工具%Fluent
氣井%排水採氣%渦流工具%Fluent
기정%배수채기%와류공구%Fluent
gas well%drainage gas recovery%vortex tools%fluent
涡流排水采气技术施工方便、环保高效，在解决气井积液问题方面前景广阔。为进一步了解井下流场情况、分析气井生产参数对气井排液效果的影响，基于计算流体动力学方法，通过 Fluent多相流模型对气井内流动进行仿真模拟计算。通过观察气液流动状态及速度矢量的变化以及监测井口气相含量及其径向分布，研究分析了涡流工具对气井流场的影响规律，为生产工况的优选及涡流工具结构的优化提供依据。
渦流排水採氣技術施工方便、環保高效，在解決氣井積液問題方麵前景廣闊。為進一步瞭解井下流場情況、分析氣井生產參數對氣井排液效果的影響，基于計算流體動力學方法，通過 Fluent多相流模型對氣井內流動進行倣真模擬計算。通過觀察氣液流動狀態及速度矢量的變化以及鑑測井口氣相含量及其徑嚮分佈，研究分析瞭渦流工具對氣井流場的影響規律，為生產工況的優選及渦流工具結構的優化提供依據。
와류배수채기기술시공방편、배보고효，재해결기정적액문제방면전경엄활。위진일보료해정하류장정황、분석기정생산삼수대기정배액효과적영향，기우계산류체동역학방법，통과 Fluent다상류모형대기정내류동진행방진모의계산。통과관찰기액류동상태급속도시량적변화이급감측정구기상함량급기경향분포，연구분석료와류공구대기정류장적영향규률，위생산공황적우선급와류공구결구적우화제공의거。
Absttact:The technique of vortex drainage has good prospects because the construction work is simple and the technique is environmental and efficient.In order to further understand the down-hole flow field and analyze the effect of production parameters of gas wells on draining,based on computational fluid dynamics and multiphase model through Fluent,the numerical simulation has been done.By observing the state of the gas-liquid flow and monitoring the radial distribution of the gas content at the wellhead,the study analyzed the influence on gas well flow field by vortex tool.Study analyzed the influence of the vortex tools on flow field of gas well and guided how to select the preferred process conditions and provide the basis for optimizing the structure.
