储运工程郭超等:国内氦液化储运技术需求分析油气田地面工程https://yqtd.cbpt.cnki.net国内氦液化储运技术需求分析郭超沈全锋赵艺皓徐鸿季长城中国石油工程建设有限公司摘要:为满足国内用氦需求的快速增长,有效保障国内的用氦安全和相关产业的平稳运行,从提氦液化技术、氦液化储存技术、液氦运输技术和产品应用等方面对国内氦液化和储运技术需求进行了分析,并对终端用户对液氦和氦回收技术需求进行介绍。与其他提氦工艺相比,深冷液化提氦具有效率高、纯度高,与下游储运流程兼容性好等优点,是目前全球应用最广泛的天然气提氦技术;液化储氦与高压氦气和储气库相比具有效率高、安全性高、纯度高和损耗少等优点;液氦在长距离、大容量运输方面优势较明显;40%以上的终端用户以液氦为介质,为避免氦资源损失,需保证液氦的有效利用、气化部分及时回收再液化。因此,氦液化技术和液氦储运技术是解决目前国内氦短缺和有效利用的关键,需要在提高国产关键设备性能和降低成本方面实现技术突破。关键词:提氦;液化;储运;回收;超低温技术TechnicalRequirementAnalysisofDomesticHeliumLiquefaction,Storage,andTrans⁃portationGUOChao,SHENQuanfeng,ZHAOYihao,XUHong,JIChangchengChinaPetroleumEngineeringandConstructionCorporationAbstract:Inordertomeettherapidgrowthofdomesticdemandforhelium,effectivelyensurethesafetyofdomesticheliumuse,andensurethesmoothoperationofrelatedindustries,thedomesticde-mandsforheliumliquefactionandstoragetechnologyareanalyzedfromtheaspectsofheliumextractionandliquefactiontechnology,heliumliquefactionstoragetechnology,liquidheliumtransportationtechnology,andproductapplication,andtheenduser'sdemandsforliquidheliumandheliumrecov-erytechnologyareintroduced.Theresultsshowthatcomparedwithotherheliumextractionprocesses,cryogenicliquefactionheliumextractionhastheadvantagesofhighefficiency,highpurity,andgoodcompatibilitywithdownstreamstorageandtransportationprocesses,makingitthemostwidelyusednaturalgasheliumextractiontechnologyintheworldatpresent.Comparedwithhigh-pressureheliumandgasstoragefacilities,liquefiedheliumstoragehastheadvantagesofhighefficiency,highsafety,highpurity,andlessloss.Liquidheliumhasobviousad...