喷淋湿式蒸发空冷器研究现状与展望.pdfVIP

第54卷第期油化设备Vol.54

2025年PETENTan2025

技：术综述

文章编号：1000-7466（2025)01-0043-12

喷淋湿式蒸发空冷器研究现状与展望

徐瑞，朱宏雷，邹建东，杨春天，张向南，赵昕

（甘肃蓝科石化高新装备股份有限公司，甘肃兰州730070)

摘要：冷却系统在石油化工、电力和供热等众多行业中必不可少。水冷却耗用大量水资源且经

济性低，干式空冷体积大且受环境温度影响大，而湿式喷淋冷却系统兼顾了干式和水冷的优点，

具有较大的应用潜力。从液膜流动分布、蒸发传热这2个方面对喷淋湿式蒸发空冷的机理研究

热点及成果进行梳理，总结了与喷淋湿式蒸发空冷器性能优化密切相关的换热元件、结构改进、

节水及漂移和抗冻抗蚀等4个方面的研究现状，对未来研究方法、研究方向等进行了展望。

关键词：空冷器；喷淋湿式；液膜流动分布；蒸发传热

中图分类号：TQ051.5文献标志码：Adoi:10.3969/j.issn.1000-7466.2025.01.007

ResearchStatusandProspectsofSprayWetEvaporativeAirCooled

HeatExchangers

XURui,ZHUHong-lei,ZOUJian-dong,YANGChun-tian,

ZHANGXiang-nan,ZHAOXin

(LanpecTechnologiesLimited,Lanzhou730070,China)

Abstract:Thecoolingsystemisavitalcomponentinnumerousindustrialsectors,includingpetrochemicals,

powergeneration,andheating.Theconsumptionofwaterresourcesisconsiderablewithwatercooling,its

economiceficiencyislow.Dryaircoolinghasaconsiderablevolumeandissignificantlyinfluencedby

ambienttemperature.Thespraywetevaporationcoolingsystemisapromisingtechnologythatcombinesthe

advantagesofdryandwatercooling.Thispaperpresentsasummaryoftheresearchtopicsandfindingsrelated

tothemechanismsofspraywetevaporationcooling,withafocusonthedistributionofliquidfilmflowsand

evaporationheattransfer.Furthermore,itprovidesanoverviewofthecurrentresearchstatusinfourareasthat

arecloselyrelatedtotheoptimisationoftheperformanceofspraywetevaporationcoolingtowers.Specifically,

itconsidersheat