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化工学报  2015 

小型LNG装置缠绕管换热器的设计

DOI: 10.11949/j.issn.0438-1157.20151061, PP. 108-115

Keywords: LNG,缠绕管换热器,程序设计

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Abstract:

缠绕管换热器在天然气液化、空气分离、低温甲醇洗等低温领域有广泛的应用。提出一种可用于缠绕管换热器的设计方法,基于该方法采用分段微元法编写了缠绕管换热器设计程序;并运用该程序对已有换热器进行核算,验证了设计方法的可靠性;同时设计了用于小型LNG装置的缠绕管换热器,为工程上设计用于LNG装置的多股流缠绕管式换热器提供参考。

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