居住建筑固定资产投资项目节能评估中综合能耗(5)

发布时间:2021-06-11

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

44

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

65

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

51

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

55

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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

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