煤油末段密闭加注管路抽泄流程优化分析

Optimization Analysis of Pumping and Draining Process of Closed Filling Pipeline at the End of Kerosene

为了解决煤油末段密闭加注管路抽泄流程可能出现的加注精度及煤油品质的问题,通过分析管路内煤油变化的影响因素,讨论了压力和温度的变化引起的管路形变,构建了温度、管径、形变压力的热力学计算模型,试验验证了模型计算的准确性,根据模型数值计算结果,提出了抽泄流程优化措施,确保了加注管路抽泄流程的可靠性。

In order to solve the possible problems of filling accuracy and kerosene quality in the drainage process of the closed filling pipeline at the end of the kerosene,the pipeline deformation caused by the change of pressure and temperature is discussed by analyzing the influencing factors that affect the change of kerosene in the pipeline.The thermodynamic calculation model of temperature,pipe diameter and deformation pressure is constructed,and the accuracy of the model calculation is verified by experiments.According to the numerical calculation results of the model,the optimization measures for the drainage process are proposed to ensure the reliability of the drainage process of the filling pipeline.