光催化技术在建筑环境与设备中的应用及研究现状

,;,StatusofstudiesandapplicationsofphotocatalytictechnologyinbuildingenvironmentandfacilityfieldByWuYanpengandMaChongfangAbstractBrieflystatesthestudiesandapplicationsofthetechnology.Themainstudiesareimprovingindoorairquality,sterilization,self2cleaning,anti2foggingandheattransferenhancementinHVACequipment.Analysestheresearchstatusandpointsoutseveralproblemstobesolvedforfurtherresearches.Keywordsphotocatalysis,buildingenvironmentandfacility,aircleaning,sterilization,self2cleaningsurface,anti2fogging,superhydrophilicity,heattransferenhancementBeijingUniversityofTechnology,Beijing,China0,,2050,206070,,1972TiO2,,,,[1],TiO2,TiO220,TiO2TiO2,,10,,,92HV&AC2006363,,197212,100022100(010)89823666E2mail:[e-mail]:20040509:20051125©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[26],[79],,(),,[1013]11,,,2,3[6]2,,:1),22303HV&AC2006363©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),;3),,30min23,,,:1),;2),;3),,3,,,:1);2);3),21997TiO2,3h[14],,TiO2,TiO2,,,,,,,TiO2,,,[1516]4,545,31997TiO2,TiO2[17],TiO2,,5,0,TiO2,,,;,,,TiO2TiO2[1821],TiO2,TiO2,,Ti4+,13HV&AC2006363©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,,Ti3+,,TiO2,,,,TiO2SiO2,,,TiO2PET[2223],[2428]TiO2,,42090[2930],,(130630mL/min)(3045kW/m2),TiO240,,TiO2,,,,,,5,,20001[31],,300(SITPA)20029,420044[32],,15232000425,3,[33],,,,2004,300,(),[34],,,,,,,,,,23HV&AC2006363©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),,TiO2TiO2,:TiO2,,TiO2,CH,,[36],TiO2,,,TiO2,[3543]TiO2,TiO2,TiO2,TiO2,,,2),,[4445]3),TiO2Cu2+,Ag+,[44]TiO2,[45]TiO2,,,4),,,,,,5),,6),,,7),[46]()[47],,[48]()()[49]8)33HV&AC2006363©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[5061],(),,6,,,,,[1]FujishimaA,HondaK.Electrochemicalphotolysisofwateratasemiconductorelectrode[J].Nature,1972,238(7):3738[2]YangRui,ZhangYinping,ZhaoRongyi.Photocatalyticdegradationofdilutegas2phasetolueneusingthinfilmhybridphotocatalyst:Kineticstudyfortheeffectofairflowvelocityandconcentration[C]ProceedingsofInternationalConferenceonEnergyandtheEnvironment.Shanghai,2003:15371541[3]XiaoJinsong,ZiXuehong,YinXueyun,etal.InvestigationonNano2TiO2photocatalyticalcoatingtocleanmajorpollutantswithinair[G]InternationalSymposiumonMicro/NanoscaleEnergyConversionandTransport.Antalya,2002[4],,.TiO2[J].,2003,22(12):12781283[5].[D].:,2003[6].[R],2003[7]TrykDA,FujishimaA.Recenttopicsinphotoelectrochemistry:achievementsandfutureprospects[J].ElectrochimicaActa,2000(45):23632376[8]FujishimaA,HashimotoK.TiO2Photocatalysis2FundamentalsandApplications[M].BKCInc,1999:6577[9]FujishimaA.Photocatalyticmaterialsandapplications[J].FunctionandMaterials,2000,20(1):915[10]ShinSoo2Yeon,HongYoung2Ki,LeeSung2Hwa,etal.Astudyonperformanceofphotocatalystplasmaforairclean[C]The4thInternationalSymposiumonHeating,VentilationandAirConditioning.Beijing,2003:3743[11]YoshihisaO,TrykDA,KazuhitoH,etal.Kineticstudyofphotocatalyticaircleaningsystems[C]ElectrochemicalSocietyProceedings,1998(5):122128[12]ZhaoJuan,YangXudong.Photocatalyticoxidationforindoorairpurification:aliteraturereview[J].BuildingandEnvironment,2003,38:645654[13]NoguchiT,FujishimaA.PhotocatalyticdegradationofgaseousformaldehydeusingTiO2film[J].EnvironmentalScience&Technology,1998,32(23):38313833[14]KikuchiY,SunadaK,IyodaT,etal.PhotocatalyticbactericidaleffectofTiO2thinfilms:dynamicviewoftheactiveoxygenspeciesresponsiblefortheeffect[J].JPhotochemPhotobiol,A:Chem,1997(106):5156[15]GeichunKano,DingGuoji,KyokoShibata,etal.Maintainingthefunctionofcoolingtowerbyusingphotocatalysttopreventthealgaegrowth[C]ProceedingsofAirConditioningandSanitationEngineering,2003,90:6977[16]TetsuTatsuma,ShuichiTakeda,ShuichiSaitoh,etal.BactericidaleffectofanenergystorageTiO22WO3photocatalystindark[J].ElectrochemistryCommunications,2003(5):793796[17]WangRong,KazuhitoH,FujishimaA.Light2inducedamphiphilicsurfaces[J].Nature,1997,388(31):431432[18]SopyanI,WatanabeM,MurasawaS,etal.Afilm2typephotocatalystincorporatinghighlyactiveTiO2powderandfluororesinbinder:photocatalyticactivityandlong2termstability[J].Journalofelectroanalyticalchemistry,1996,415:183186[19]WangXiaoping,YuYun.HydrophilicityofTiO2filmspreparedbyliquidphasedeposition[J].ThinSolidFilms,2000,371:14815243HV&AC2006363©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[20]WatanabeT,NakajimaA.Photocatalyticactivityandphotoinducedhydrophilicityoftitaniumdioxidecoatedglass[J].ThinSolidFilms,1999,351:260263[21]FujishimaA,TatanR,TrykDA.TiO2photocatalystsanddiamondelectrodes[J].ElectrochimicaActa,2000,45:46834690[22]ToruNonani,HiroshiTaoda,NguenThihue,etal.AptiteformationonTiO2photocatalystfilminapseudobodysolution[J].MaterialsResearchBulletin,1998,33(1):125131[23]MasahikoYamada,ShoichiroFuku