2012年第2期节能
ENERGYCONSERVATION(总第353期)—3—
Researchontestingtechnologyofheattransfercoefficientofbuildingwall
LIHua,LISi-yang
(GuangzhouBuildingMaterialsInstituteCo.Ltd.,
Guangzhou510663,China)
transfercoefficientofbuildingwallenvelopewereintroducedinthis
paper.Theinfluenceofmoisturecontentonheattransfercoefficientofbuildingwallwereanalyzed.Basedontheproblemsandclimaticcon-ditionofhotsummerandwarmwinterzone,akindofoperableandscientifictestmethodwereputforwardforlaboratory,whichmeettherequirementbyadjustingtheroomconditions.Itisreatlyfacilitatetheacceptanceofprojectqualitycontrolandenergysaving.
Keywords:buildingwall;heattransfercoefficient;moisturecontent;testingtechnology
Thedevelopmentoftangentialslotdualswirlouter
mixingmediaassistedatomizingnozzleZHANGYa-kun,LIUJin,MANChun-lei
(ChinaUniversityofMiningandTechnology,
Xuzhou221008,China)Abstract:Comprehensivetheadvantagesofmechanicalandmediaat-omizingnozzles,developedtangentialslotdualswirloutermixingmedia-supportingatomizernozzle,overcomebothmechanicalatomizingnoz-zle'spooratomizingqualitywhenthepressureislow,andmedia-type
givestheflowcurveandatomizingnozzle'slargeairconsumption,
sprayanglecurve.
Keywords:nozzle;tangentialslot;dualswirl;assistedatomization;outermixing;mediaatomization
Abstract:Theproblemsofcurrentexaminationmethodsofheat
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Analysisandcomparisonofcalculatingmethodsforannualcomprehensiveenergyconsumptionintheenergy-saving
assessmentandreviewreportforfixedassetsinvestment
project(residentialbuilding)JUANJun,YANGWu-shan
(Xi'anEnergy-savingAssessmentCenter,Xi'an710061,China)Abstract:Itisimportanttoscientificallycalculatetheannualcompre-hensiveenergyconsumptionrestedonabasisofthefixedassetsinvest-mentprojectfeasibilitystudyreportforenergy-savingAssessmentand
review.Thispaperanalyzesthedatesofcomprehensiveenergycon-sumptionforresidentialbuildingsaccordingtoDesignstandardforen-ergyefficiencyofresidentialbuildinginseverecoldandcoldzonesandDesigncodeforcityheatingnetwork.Andafterargument,itisthein-dexofheatlossofbuildingweshouldtakeaccordingtoDesignstand-ardforenergyefficiencyofresidentialbuildinginseverecoldandcoldzonesinenergy-savingassessmentandreview,whichhaveainstruc-tivemeaningforenergyefficiencybuildings.
Keywords:residentialbuilding;energy-savingassessmentandre-view;indexofheatloss;heatingload
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ThedesignandapplyofonlineminitypefiringfurnaceXIEHai-long,SONGJin-sen,WANGJin-ming,etal
(NortheastDianliUniversityEngrgyandPower
engineeringfaculty,Jilin132012,China)Abstract:Insomeon-linemonitoringdeviceforcombustionequip-mentrequirementishigh,aswithburningheatinhightemperatureov-designintemperaturebetween800℃and1000℃,combinedwithen,
theactuatorsandcontroldevicediscussessmallonlinetypeburningfurnaceofthedesignprincipleandthestructure,thepowercontrolmethod,analyzesthemainfunctionsandcharacteristics,andtorealizetheonlineaccuratefuelcombustion,achievereal-timeandaccuratere-flectinstantcombustioncondition,theeffectivecontrolofthefuelcon-tentandtoimprovethethermalefficiencyandenergysavinghasplayedanimportantrole.
Keywords:Siliconmolybdenumrods;Onlinemonitor;ceramicfibre;IGBThalf-bridgejoint
68
Automaticcleaningdeviceinthecondenserheattransfer
enhancementinenergy-savingapplications
WANGMu-zhong,ZANGDian-rong,WANGHong-wei
(ShandongGuangmingHeat&PowerCo.Ltd.,
Taian271221,China)Abstract:Mine-ownedpowerplanttoincreasetheintensityofre-sourceutilization,areusedfortheminedrainagewater,butitsfouling
tendency,leadingtothesteamturbinevacuumlowsideDifferenceishigh,seriouslyaffecttheunit'sthermalefficiency.Throughthecon-denserheattransferenhancementintheinstallationofautomaticclean-ingdevice,withitsdirtfloorofthecircumferentialshearscrapingsweepAndrunoutbyrotationandincreasethedegreeofwaterturbu-improvetheoverallheattransfercoefficientofcondenser,con-lence,
denserpoorbytheenddown14℃to7℃,reducesteamconsumption0.14kg/kWh,significanteconomicbenefits.
Keywords:automaticdescaling;enhancedheattransfer;generatingsteamconsumption;energy
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Poroussolarwallroomandacommonroom
wallsolarthermalcomfortanalysisHUANGJun,GUJie,WANGXiao-bo
(InnerMongoliaUniversityofScienceandTechnology,
InnerMongolia,Baotou014010,China)Abstract:ThroughtoaporousSolarwallroomandthenumerical
simulationofthecommonroom,analyzesthesunofheatedairinthe
wallboardprocessflowand,atthesametime,thesystemcomparedtwobuildingsintheworkingareawithinthescopeofthethermalcomfort.Comparedwithordinaryheatingroom,inaporoussolarwallundertheconditionoftheairsupplyand,tosomeextent,solvethewinterwin-dowcausedbyindooraircoolingloadandheatingloadandfindoutthenewvolume,indoorthermalcomfortconclusionobviousenhance-ment.
Keywords:poroussolarwall;solarroom;thermalcomfort
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企业名录
沈阳成达节能技术有限公司辽宁省锅炉技术研究所
北京德晖炉窑有限公司盘锦环帮节能设备有限公司沈阳达源节能环保科技有限公司