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ID:33911810
大小:10.37 MB
页数:58页
时间:2019-03-01
《preliminary experimental investigation on a multi-stage cryogenic heat pipe heat exchanger论文》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ShanghaiJiaoTongUniversity&NorwegianUniversityofScienceandTechnologyPreliminaryexperimentalinvestigationonamulti‐stagecryogenicheatpipeheatexchangerJakobMannst1ofDecember2014万方数据万方数据AbstractNaturalgasisaversatileenergyresource.Thedemandfornaturalgasisconstantlyrisingandnewsourcesfornaturalgasarene
2、eded.Someofthesesourcescanbeveryremoteandconventionalproductionmethodscannotbeapplied.Smallremotenaturalgasreservoirsmightholdvaluableresourcesbuttheconstructionofapipelinefromthesereservoirsisnotfeasible.Inthesecasessmallscaleliquefactionplantscanhelptotransformthegasintoaliquidandthusopenupnewwa
3、ysofstoring,transportingandusingtheresource.Thesesmallscaleliquefactionplantshavetoconsidertheinvestmentcost,efficiencyandrunningcostsofaproject.Heatpipesareclosedsystemsthatcanachievehighheattransferratesfromoneendoftheheatpipetotheother.Thesepropertiescanbeusedinaheatexchangertocreateacompacthea
4、texchangerdesign.Suchheatexchangershavealreadybeenusedforexampleinwasteheatrecoveryfromfactoryexhaust.Inthisworktheapplicationofaheatpipeheatexchangerfortheuseinanaturalgasliquefactionheatexchangerisinvestigated.AnoverviewoverthenaturalgasmarketinChinaisgiventohighlighttherollthatliquefiednaturalg
5、aswillplayinChina’sfuture.Conventionalnaturalgasliquefactionmethodsareexplainedandtheequipmentcommonlyusedinthesemethodsislisted.Anexplanationoftheheatpipeisgivenandthelimitationsduringtheoperationofsuchasystemareexplained.Finallytheexperimentalsetupthatwasconstructedisexplainedandtheexperimentalp
6、roceduresarehighlighted.Theresultsoftheexperimentswiththeheatpipesarepresentedwithaconclusion.Inadditionsomethoughtsonfurtherworkinthisfieldofresearcharepresented.1万方数据ContentsAbstract..................................................................................................................
7、....................1TableofFigures.........................................................................................................................4Bibliography...........................................
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