在不同水出口压力下,对三相水平分隔器在不同水出口压力下的性能进行数值研究
Hong-Cheol Shin1, Inju Hwang1, Hee-La Jang1
1Department of Environmental Research, Korea Institute of Civil Engineering and Building Technology, 283, Goyang-Daero, Ilsanseo-Gu, Goyang-Si, 10223, Gyeonggi-Do, Republic of Korea.
Scientific reports
|October 30, 2025
概括
在水平重力分离器中降低水出口压力可以提高油水分离效率. 这对于通过改善流体分布和油厚度来优化非传统石油资源生产至关重要.
科学领域:
- 石油工程是石油工程中的一个.
- 流体动力学 流体动力学
- 分离技术 分离技术
背景情况:
- 横向重力分离器对于非常规的石油和天然气生产至关重要.
- 在不同条件下的运行性能,特别是出口压力,研究不足.
- 现有的研究主要侧重于分离器尺寸,忽视了操作动态.
研究的目的:
- 为了研究水出口压力对水平重力分离器性能的影响.
- 为优化分离器效率制定操作指南.
- 了解分离器内的出口压力和流体动力学之间的关系.
主要方法:
- 使用了三维计算流体动力学 (CFD) 模拟.
- 使用了欧勒尔的多相模型和界面度区域.
- 模拟涵盖了四个水出口压力 (7537.27421.9Pa) 的固定入口流量,根据实验数据进行验证.
主要成果:
- 随着水出口压力下降,分离效率显著提高.
- 降低的出口压力导致油厚度增加,增强分离.
- 仅仅居住时间是不够的高性能;出口压力极大地影响流体分布和相位分离.
结论:
- 降低水出口压力是提高水平重力分离器效率的关键.
- 建议在实际操作中保持水出口压力低于7448.5Pa.
- 出口压力是一个关键参数,影响除了简单的停留时间之外的隔离器性能.
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