试论严寒地区塑料门窗的节能

(,150001):,,,:;;:TU532+165:A:1004-7948(2005)03-0039-051,,,50%92%,5,145,211,-10,1992(1992)66:1995,50%,199671JGJ26-95(),,,,200076,[1]1980198150%,50%,30%,20%18%9%3%90,,,,,,,,,,2:,,,11/(Wm-2K-1)01301301301301500130015601452150215001500130015201402150215001400125015201402102150,,,(),9320053(272)ENERGYCONSERVATION,85%90%,,,,3,,,,1/3,,,,[3]10%15%,;2,2k/W(m2K)-1210215417410614410410610,,,,,;GB/T8484-2002,9-10(3)312345678910k/W(m2K)-1515515,510510,415415,410410,315315,310310,215215,210210,115115311,,,()4,,215115,,,,344/Wm-2K-1215211118116115312(1),0181W/(mK),46mm,,,65%75%,,,,,,614210,(5)5/mm/Wm-2K-16146123143101221012116,04ENERGYCONSERVATION20053(272),,,,(6),,Low-E30%(7)(2),,,,6/mm/Wm-2K-1/mm/Wm-2K-13515512512255145194186651407/mm/Wm-2K-13+12+31821895E+12+32021873Low-E+12+31811855Low-E+12+3201185,,;;;;(89)Swiggle(),,1012mm,,12mm,,15mm,,1m2,9mm310311W/(m2K);011m2,9mm315W/(m2K),,,,:,()8/Wm-2K-12197219131382186U2197310641052192U2197310741132194/217931164157217921793156511931089/USwiggle/Swiggle/W(m2K)-1101841433106113610/mm691215182124/W(m2K)-12173217621482151215221482139,19661988,,,,10%;1%,,:;,,,12mm8mm,,1420053(272)ENERGYCONSERVATION,,,PVD,PVC,,,38,313:,,,,,,,,,,,314,,,:(1),,,20mm,,1115mm;,2215mm(2),,,,,(3):;,4,,,,,1996,(11),,10%30%,11018,0161116,01824015,0130152,01421501220151150117,0131012721220123,01401382186,,,:(1),(2),(3),,,,25%30%35%,24ENERGYCONSERVATION20053(272),,(4),,70%90%,,(5)Low-EAtofinaLow-E,Low-E,(6),;Swiggle;,,(7),,,,,,,(8),;,,,,,,:,(),[1].()[J].,1996,(3).[2].[M].:,1997.50-64,69-70.[3].[M].:,1996.64-65.:(1956-),,,,(:2004-12-14)200526,,,,,20051,2005,,23,,,,,,,,,2005,,,,,,()3420053(272)ENERGYCONSERVATIONEnergyConservation(Monthly)Sponsor:LiaoningProvincialInstituteofScienceandTechnologyInformationPublisher:EnergyConservationMagazinePublishingHouseChiefEditor:ZHANGWei2huaAddress:No.274QingnianBoulevardShenyangCityLiaoningProvinceChinaPostCode:110016ABSTRACTSMarch2005No.3TotalIssueNo.272StudyoftheseawaterdesalinationsystemcombinedwithLiBrabsorption-typeairconditioningSHENChao,WANGHou-qing,CHENGKeetal.Themultipleeffectdistillation(MED)desalinationsystemdrivenbythewasteheatexhaustedbytheLiBrabsorption-typeaircondition2ingisanewdesignconception.Thethermodynamicprocessofthesys2temisdescribedanddiscussedinthispaper,andoneexampleisgiventoshowthatthetechnologyisfeasible.TheequipmentusesthewasteheatexhaustedbytheLiBrcoolwaterunittoheatthepretreatedseawater.Thetheoreticalvaluegivenbyexampleinthispapershouldbeusefulforthedesignlatter.Keywords:seawaterdesalination;absorption-typeaircondition2ing;multipleeffectdistillation(MED)3InteractioncharacteristicanalysisofbranchesinairconditioningwatersystemanditsexperimentalinvestigationLIBin,XIAOYong-quan,MAXiu-liRelationshipofrelativegainandinteractioncharacteristicofpipenetworkisanalysed,toprobeintothecredibilityofpressuredifferencecontrolandtoimproveitsenergy-savingeffects,relativegainofaair-conditioningwatersystemiscalculated,influenceofpressuredifferencesetpointanditspositiontointeractioncharacteristicofeachbranchisalsodiscusseded.Conclusionsaredrawnthatpressuredifferencecircuitcanimproveinteraction,andthatvalueofpressuredifferencehavenoeffectoninteraction,decouplingcontrolshouldbetakenintoaccountonheavi2lycoupledbranch.Keywords:pipenetwork;watersystem;relativegain;interactioncharacteristic6Usingstudyofapplicationofdirect-firedabsorptionwaterheater/chillerunitinfreezingzoneZHOUQiu-zhen.Thispaperintroducesthetypeandprincipleofthestandardtypeofdirect-firedabsorptionwaterheater/chillerunit.ItgivesanengineeringexampleforrefrigeratingandheatingstationofChangqingtoHuhehaoteTransportationgaspipelineEngineering.Placesemphasisontheadvan2tageandabuseinuseinfreezingzone.Keywords:direct-firedabsorptionwaterheater/chillerunit;freezingzone;application;design10ReclaimtheresidualheatoftherecirculatedcoolingwaterinpowerplantandserveittourbancenteringheatsupplyWUWei2dong,SUNGuo2cheng,ZHANGHua,etalBasedontheengineeringpracticesofreclaimingtheresidualheatoftherecirculatedcoolingwatertoinpowerplantofXinjiangpetroleumadministrationbureau,itisconcludedthatithastheadvantagesoflowerinvestmentandalotofbenefittoreconstruttheminitypecondensingsetintothecirculatingwatersupplyset.Forthemediumandminitypepow2erplant,thisisakindofeffectingwaytostriverforsurvivalanddevel2opment.Ithasadymamicfuture.Keywords:recirculatedcoolingwater;heatsupply;condenser;thermalefficiency15DiscussingtheapplicationandoptimizingdesignoftheWLHPair-conditioningWANGgang,SHIZi-qiangThearticleintroducesthewaterloopheatpumpair-conditioningsformworkprinciple,andmakesitenergyanalysis,summarizesitsap2plicabilityeconomics,putsupWLHPoptimizingdesignmethods.Keywords:air-conditioning;WLHP;energysaving;designop2timizing18On2linecalculationmethodofcoalboilerefficiencyatpowerstationLIZhi,CAIJiu2ju,CAOFu2yi,etalInthepaper,on2linecalculatinmethodofcoalboilerefficiencyatpowerstation,itbasedonfumetemperature,oxygencontent,coalingre2dientsofindustryanalysisandairtemperature,areputforward.Themethodisquiteadaptivetosupervisingandoptimi