欢迎来到天天文库
浏览记录
ID:44012007
大小:211.04 KB
页数:8页
时间:2019-10-17
《ASHRAE.AT-01-7-5-2001 Ceiling Radiant Cooling Panels as 》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、AT-01-7-5CeilingRadiantCoolingPanelsasaViableDistributedParallelSensibleCoolingTechnologyIntegratedwithDedicatedOutdoorAirSystemsChristopherL.ConroyStanleyA.Mumma,Ph.D.,P.E.AssociateMemberASHRAEFellowASHRAEABSTRACTseveralavailablesensiblecoolingtechnologiessuitableforoperationinparalle
2、lwithadedicatedoutdoorairsystem.OnceEmphasisisplacedupontheintegrationofceilingradiantthedecisionismadetouseadedicatedoutdoorair(OA)panelcoolingtechnologywithotherbuildingmechanicalsystem(Mumma2001),itisonlyasmallmigrationsteptosystemsinthispaper.Applicableradiativeandconvectiveheatcon
3、ditionthatairsufficientlytomeetalloftheOAlatentastransferequationsareappliedtoillustratetheratesofheatwellasallofthespacelatentloads.Adedicatedoutdoorairremovalthatarerepresentativeofthistechnology.Alsosystem(DOAS)thatefficientlysuppliescooldryOAispresentedarethefundamentalheattransfer
4、equationsthatdiscussedindetailinapaperbyMummaandShank(2001).governtheradiantcoolingpanelmeantemperatureasafunc-Withnolatentloadsremaininginthespace,technologiessuchtionofgeometry,materials,flowrates,coolanttemperature,asCRCPcoolingcanbeconfidentlyappliedwithoutconcernandspacetemperatur
5、es.Thesefundamentalsarethenillus-forcondensation.WhileCRCPcoolinghasseenverylimitedtratedbyasimpleexamplewheretheradiantpanelsareinte-applicationintheU.S.,Europeanshavesuccessfullyappliedgratedwithadedicatedoutdoorairsystemcapableofitforoverfifteenyears.Condensationoncoolingpanelmainta
6、iningthespacedew-pointtemperatures.Inthiscontext,surfacesisnotaproblemwhenthepanelsurfacetemperaturetheradiantpanelshavenodehumidificationduty,andconden-ismaintainedabovethespacedew-pointtemperature.sationwillnotformonthesurfaces.Theillustrationcoverseachoftheiterativestepsrequiredtose
7、lecttheceilingradiantCRCPsarecommerciallyavailableinalinearormodularcoolingpanelsandasimplisticanalysisoftheresultingformtofitwellintoasuspendedceilinggrid.Thepanel’sfinseconomicbenefits.Thepaperwrapsupwithadetaileddiscus-areconstructedmainlyofeitheraluminumorcopper.Coppersionofthefu
此文档下载收益归作者所有