| 摘要: |
| ANG技术是一项先进的储气技术。在吸附/脱附过程中,由于吸附质分子势能的改变,会
伴随着放热/吸热现象。研究表明,其吸附热可达16kJ/mol,对吸附性能的影响有20%左右。着重从
吸附罐的温度场分布、有无换热结构的对比,讨论了吸附过程中的热效应,分析了在吸附/脱附过程中不
同径向位置上的温度变化特性以及换热对温度场分布的作用效果,并与实验数据进行了对比验证。结
果表明,采用换热结构对减缓吸附过程的热效应有很好的作用。 |
| 关键词: 吸附 吸附罐 温度场 吸附热效应 活性炭 |
| DOI：10.3969/j.issn.1007-3426.2016.04.009 |
| 分类号: |
| 文献标识码:A |
| 基金项目: |
|
| Mathematicalsimulationandexperimentalresearchontemperaturefieldofadsorptionprocessinnaturalgasstoragetank |
|
FuRong, ChangLin, WangAnpeng
|
|
SinopecShengliOilfieldTechnologyTestCenter,Dongying257062,China
|
| Abstract: |
| ANGisakindofnewtechnologytoadsorbnaturalgas.Inchargeanddischargeprocess,
itshowsheateffects.Theheatofadsorptionisabout16kJ/mol,anditinfluencesadsorption
capabilityabout20%.Basedonthetemperaturefielddistributionofstoragevesselandthecomparison
ofstructureswithorwithoutheatexchange,theheateffectsofduringabsorptionprocesswasmainly
discussed,thevariationoftemperatureatdifferentradialpositionsandinfluencesofheateffectson
temperaturefieldswereanalyzed,andexperimentaldatawerecomparedwith.Theresultsshowed
thatusingheatexchangestructurehadgoodeffecttoretardtheheateffectofadsorptionprocess. |
| Key words: adsorption,storagevessel,temperaturefield,adsorptionheateffect,activatedcarbon |
