基于双u型地埋管的岩土热响应试验数据处理分析-研究

《基于双u型地埋管的岩土热响应试验数据处理分析-研究》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、西安建筑科技大学硕士学位论文theresultwasbroughtintothederivationanalyticalmodelstoanti-launchedburiedaveragetemperatures，andcomparedwiththeaveragetemperatureswhichmeasuredintheengineeringtofindthebestdataprocessingandanalysismethodsofdoubleU-pipeheattransfercoefficient.Inaddition,t

2、heinfluenceoftestingtime,backfilledmaterial,thedistancebetweentwoUtypebranchtubesandboreholediameterontheresistanceofboreholeinteriorwereanalyzedbyusingthedoubleparameterestimationmethodbasedonthesethreemodels.Itisfoundthatabandoningtheinitialtenhourstestdata,isgoodto

3、improvethestabilityofanalyzedresults.Finally,thetestdatawasanalyzedbyusingnumericalsimulationmethod.Thesimulationresultsoftheoutlettemperaturebasedonthesethreemodelsmentionedabovewereobtainedbytheinputofsoilthermalphysicalparametersanalyzedtotheestablishedthreedimensi

4、onalmodels(equalstotheactualsize).Theinfluenceoftheinletvelocityandtemperatureandtheinitialsoiltemperatureontheheattransfercapacityoftheburiedtube,theburiedtubeheattransfercapacityinthegroundofdifferentparameterswascomputed,andtheheattransferperformancewasanalyzedbyco

5、nsideringthesoiltemperaturedistribution.Theresultcanbereferredforthedesignofthepracticalgroundsourceheatpumpsystems.Keywords:Rock-soilthermalresponsetest,DoubleU-pipeheattransfer,Dataanalyzingmodel,Thermalconductivityofrock-soil,theheattransferperformanceofburiedtubeP

6、rojectSource:JiangsuProvinceDepartmentofHousingandUrbanandRuralConstructionscienceandtechnologyplanningprojectProjectNumber:2012JH15万方数据西安建筑科技大学硕士学位论文目录1绪论...............................................................11.1课题研究的背景.......................................

7、.........11.2地埋管地源热泵系统简介.........................................11.2.1地埋管地源热泵系统的工作原理...............................21.2.2地埋管地源热泵系统的分类...................................21.3国内外研究现状.................................................31.3.1关于岩土热响应试验的研究现状...................

8、............31.3.2关于地埋管换热器换热性能的研究现状........................51.4课题的提出以及研究的内容和方法................................71.4.1课题的提出...