對校園建筑采用土壤源熱泵系統(tǒng)的分析研究.pdf

1、河北工程大學碩士學位論文對校園建筑采用土壤源熱泵系統(tǒng)的分析研究姓名：杜嶺嶺申請學位級別：碩士專業(yè)：供熱、供燃氣、通風及空調工程指導教師：張子平201103AbstractIIAbstractThisarticalmainlyanalysiscampusbuildingsfchangesintemperaturesystem.Toanalyzedesignfthissystemmustbasedonthecampusbuildingslo

2、adfeatures.Thehottestseasoninschoolisduringthesummervacationthecoldestseasonoftheyearisinwinterholidaysthemostadverseweatheradjustallappearinholiday.Betweendiningroomdmitybuildingsthereexistobviousphenomenonthattheyareno

3、tusedatthesametime.theacteristicofteachingbuildingistheutilizationrateishighinthedaytimewhileitisveryloweventozerowhenclassesareovernmallyitisnotbeusedduringholidays.ontheotherhtheutilizationrateislowinthedaytimewhileiti

4、sveryhighfdmitybuildings.whenbreakfastlunchsuppertherestaurantisinuseothertimetheutilizationrateisverylow.Accdingtothetotalloadacteristicscanrealizeintermittentfchangesintemperature.whenhavingclassesinthedaytimetheheatpu

5、mpunitsfchangesintemperaturetotheclassroom.whiledinnertimeclassroomcanpausefchangesintemperaturesystemfinsteadchangestodiningroomAtnightonlytodmityfchangesintemperature.Asthecampusbuildingloadacteristicsifaccdingtothecon

6、ventionaldesignstardstocalculatethecoldheatloadcampusbuildingsitcancausecoldheatsourcesunitsinstalledcapacityneedsomerelativetotheactualthatmakethesystemcostincreases.tosavesysteminitialinvestmentoperationcostthecoldheat

7、loadschoolbuildingshouldbecalculatedaccurately.FirstlytogetlocalstardsmeteologicalyearsofdatathentouseDESTsoftwaretocalculateanalysesonthebasisofcoldheatloadbiningspecificengineeringdesignexamplesfromactualconditionstode

8、signIntermittentgroundsourceheatpumpsystem.Groundsourceheatpumpairconditionsystemusingsoilascoldheatsourcecirculatlyflowintheclosedloopburiedinthegroundthroughintermediatemediumwiththeearthsoilfheatexchangethenbyheatpump