大型石油化工厂烃类火炬管网研究  

STUDY ON HYDROCARBON FLARE PIPE NETWORK IN LARGE PETROCHEMICAL PLANTS

作　　者：张健 Zhang Jian(SINOPEC Engineering Incorporation,Beijing,100101)

机构地区：[1]中国石化工程建设有限公司,北京100101

出　　处：《石油化工设计》2023年第2期42-46,52,I0003,共7页Petrochemical Design

摘　　要：建立了全厂火炬管网的水热力计算模型,分析了全厂事故时不同监测点位置的压力和温度的变化情况。分析了不同的集合管尺寸计算方法,提出了适合工程应用的计算法的建议。研究了单事故工况下,在不同环境温度、风速条件时,火炬气排放全过程沿程温度变化的热力特性,强调了工程上应着重关注的环境因素。This paper establishes a hydrothermal calculation model for flare pipe network.The pressure and temperature changes at different monitoring points in case of plant-wide accident are analyzed.Different calculation methods for manifold size are studied and analyzed,and the calculation methods suitable for engineering applications are recommended.The thermal characteristics of flare gas along pipeline at different environmental temperatures and wind speeds in single accident conditions are studied.The environment factors that should be concerned in engineering are emphasized.

关 键 词：石油化工厂 火炬 管网 集合管 水热力特性 

分 类 号：TE65[石油与天然气工程—油气加工工程] TQ055.81[化学工程]