长距离天然气管道干空气干燥技术现状与展望

Status and Prospect of Dry Air Drying Technology for Long-distance Natural Gas Pipelines

文中结合现场施工经验和文献调研,介绍了干空气干燥技术的理论研究及其现场应用概况,分析了干空气干燥管道的影响因素,总结了干燥机理模型及现场试验的研究进展。通过研究干空气吹扫干燥技术,分析了目前研究中存在的问题,并给出了使用时的相关建议,为后续研究和现场应用提供参考。

Based on the field construction experience and literature research,this paper introduced the theoretical research and field application of dry air drying technology,analyzed the influencing factors of dry air drying pipeline,and summarized the research progress of drying mechanism model and field test.Through the research of dry air purge drying technology,this paper analyzed the problems existing in the current research,and gave relevant suggestions for use,thus providing reference for subsequent research and field application.