新疆石油地质 ›› 2003, Vol. 24 ›› Issue (4): 329-331.

• 油藏工程 • 上一篇    下一篇

凝析油回收和天然气液化动态仿真模拟

熊钰1, 赵明2, 张健3   

  1. 1.西南石油学院,四川 南充 637001;
    2.大港勘探开发技术研究中心,天津 300028;
    3.重庆气矿大竹作业区,重庆 635100
  • 收稿日期:2002-06-14 修回日期:2003-01-22 出版日期:2003-08-01 发布日期:2021-01-13
  • 作者简介:熊钰(1968-),男,四川营山人,硕士,副教授,油藏与天然气工程。联系电话:0817-2642101

Simulation of Condensate Recovery and Natural Gas Liquefied Performance

XIONG Yu1, ZHAO Ming2, ZHANG Jian3   

  1. 1. Southwest Petroleum Institute, Nanchong, Sichuan 637001, China;
    2. Research Center of Exploration and Development Technologies, Dagang Oilfield, PetroChina, Tianjin 300280, China;
    3. Dazhu Gas Operation District, Dazhu, Chongqing 635100, China
  • Received:2002-06-14 Revised:2003-01-22 Online:2003-08-01 Published:2021-01-13

摘要: 焦汤绝热节流和透平机是凝析气轻烃回收和天然气液化的主要设备。给出了新的考虑效率核算的凝析气轻烃回收和天然气液化二级低温动态仿真模拟模型,利用PR方程对某凝析气藏地面工艺中的绝热节流膨胀和透平膨胀深冷分离过程进行了仿真模拟。结果表明,该方法可以较好地描述焦-汤绝热节流和透平膨胀过程。

关键词: 模拟, 透平式膨胀机, 相态, 液化, 动态, 预测

Abstract: loule-Thomson (J-T) thermal insulation/throttle expanding device and turboexpander are main equipments for gas condensate recovery and LPG production. This paper presents a new model for this light hydrocarbon recovery and gas liquefied performance simulation with thermal insulation efficiency. By applying PR equation-of-state, the procedures of thermal insulation expansion, turbine expansion and separation by deep refrigeration are simulated for surface engineering of gas condensate reservoir. Results show that this method can be well used for description of procedures of J-T thermal insulation/throttle expansion and turbo-expansion.

Key words: simulation, turboexpander, phase behavior, LPG, performance, prediction

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