LNG加气站火灾爆炸分析及工艺管沟优化设计

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中图分类号:U473.8 文献标志码:A 文章编号:2095-2945(2025)23-0101-04

Abstract:ThisarticleintroducesthecurentmarketsituationofLNGrefuelingstationsandliststhephysicalandchemical propertiesofLNG.DescribetheprocessflowoftheLNGrefuelingstation,includingunloadingprocess,pressureregulation process,refuelingprocessBOGtreatmentprocess,,pressurerelief processandinstrumentairsystem.Analyzethehzardsoffire andexplosionandconductsimulationcalculationstoqualitativelyexpresstheinfluencerangeoffireandexplosionListthemain typesof processpipelines,elaborateandcomparetheformsof processpipetrenches,respectivelyintroduceopenpipetrenches andclosedpipetrenches,listtheiradvantagesanddisadvantages,andputforwardsugestionsforreference,whichcanbeused byrelevant practitioners to make choices in practice.

Keywords:LNG filing station; fire explosion;process pipeline;process trench;natural gas

LNG(LiquefiedNaturalGas),主要气体成分为甲烷 CH4 ,还有少量的乙烷 (C2H6) )、丙烷 (C3H8),N2 及其他通常包含的物质,其中甲烷含量达到了 88%~99% 其具体的成分随生产工艺和气源组分而有所差异。(剩余5426字)

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