福培训中心能源概念

建筑分析与能源方案BuildingAnalysisandEnergyVoithTraining建筑分析与能源方案BuildingAnalysisandEnergy 鮑柯 YaoYuanJayLow

JayReport YaoYuan,Christian B.J.GlenisterVoithPaperFabric&RollSystemsAsiaVoithPaperFabricsChinaCo.,Ltd199ChenFengRoadNewandHi-TechIndustrialDevelopmentZoneKunshanJiangsuProvince215300China YangpuDistrictChifengRd.63,DesignCenter1902,200092Shanghai,Chinaweb:

B.J. 631902室:+: ChineseStandardBuildingParameters中国标准建筑参

Aimofthisreportistoprovidetheprojectteamwithproposedmeasuresandtech-nologiesforimplementationastoachieveanenergycostreduction>30%accordingtotheEnergy&AtmosphereCredit1.0oftheLEEDNC2009BuildingRatingScheme.Thisreportprovidesaparameterstudyofvariousstepstowardsanreductionofener-gycost.Asthisreportisananalysis/concept,theresultspresented,aretobeconsid-eredpreliminaryThesimulationshavebeencarriedoutonbasisofreferencerooms,nottheentireThespecificenergydemandofthesereferenceroomswereextrapolatedtothetotalfloorareaoccupiedbysimilarroomtypesSpaceswithnoactiveconditioningsuchasrestroomsandcorridorswerenotcon-sideredinthesimulationThedocumentistoserveasabasisfordiscussiontowardsthesubmittaloftheFinalEnergyReport.TheFinalEnergyReportwillcontainthedetailedsimulationresultsoftheenergycostreductionachievedbythemeasuresagreeduponinonesimulationmodel.Theaggregatedenergycostreductionofthemeasuresproposedforimple-mentationwouldresultinaenergycostreductionof38%andhenceachievetheaimofourenergyconcept.Pleasenotthatthesevaluesareextrapolatedresultsofaroombasedsimulation,andthatinterdependencieshavenotbeenconsideredyet.ProposedforimplementationbyLightingpowerreductionthroughefficientluminariesasusedintheVPFCmanufacturinghallandLEDorhighefficiencyofficeluminaries.Allocationofenergyconsumptionfrompowertogasforoperationcostreduc-tionthroughimplementationofanabsorptionchillerTocompensatefortransmissionlossesofnorthelevation,improvedu-valuesofglazingarerecommended.Thepriorityofenthalpywheelissurprisinglylow.Changestothebuildingop-erationparameters,yettobediscussed,couldincreasetheimportanceofthis

30%以上而制，给出各种推荐措施和技术，以达到LEEDNC2009建筑评价体系中的能耗与气氛的1个评分点。38%的能耗费用，并由此达到我们的能源方-

-lightingcoolingheatingThebaselinesimulationisbasedonfollowingparameters.ThesevaluescomplywithrequirementsofASHREA90.1forbaselinebuilding.

roomfresh℃℃%main80mmXPS100mmXPS60mmEPS80mmEPSheat-solarheatgainALwindowheat00TC-037/038/99 TC-059/ TC-058/05700TC-037/038/03999TC-059/061TC-058/057/056Utilityrate:electricity0.876RMB/kWh;naturalgas 0.876元/kWh2.9115元AnnualsolarventilationsensableinfiltrationsensibleEnergyDemand0AnnualsolarventilationsensableinfiltrationsensibleEnergyEnergyDemand0ChineseStandardBuildingParametersThebaselinesimulationisbasedonfollowingparameters.ThesevaluescomplywithrequirementsofASHREA90.1forbaselinebuilding.

roomfresh℃℃%main40mmXPS40mmXPS20mmEPS20mmEPSheat-0.35(south,east),0.44solarheatgainALwindowheat00TC-037/038/84 TC-059/ TC-058/05700TC-037/038/03984TC-059/061TC-058/057/056Utilityrate:electricity0.876RMB/kWh;naturalgas 0.876元/kWh2.9115元-

-lightingcoolingheatingLightingPowerReduction123456789total [m2luminary 985363333333[lux 55555515simpleschedule simulationschedule simulationschedule ASHRAE[W/m2793996[W/m29559999996655552552-costreductionDaylightControlledLighting12456789total [m2[lux [W/m27 55535533515ManualLightingsimpleschedule insolationschedule insolationschedule WindowWall ---shading------light---daylightnary[kWh128997manual-AbsorptionChiller吸收式制冷机（热泵Anabsorptionchillergeneratescoolingthroughthecombustionofgas.Thusen-ergydemandfrommoreexpensivepowercanbeallocatedtocheapergas.---ImprovedWindowU-valuesTheimplementationofglazingwithau-valueof1.8W/m2.Konthenortheleva-tionresultsinasignificantreductionofheatingdemandwhileincreasingthecoo-ligndemand.Howeveranet.reductionofoperationcostisachievedThismeasureisalsosuggestedforreasonsofthermal

---1.8的玻璃可明显降低耗热量，同时耗冷量有一定上升。----EnthalpyHeatRecoveryComparedtoofficesandschoolstheimplementationofanenthalpywheelinthisbuildingdoesrepresentthemostcrucialelementtowardreductionofenergycost.Thisoweslargelytothefactthattheinternalgainsintheworkshoparesignifi-cant.Inafurtherdiscussionwewouldliketoreviewtheinternalgainsforcorrect-

--total---ShadingAstheglazingareaonthesouthelevationalreadywasreducedfromtheprelimianrydesign,noneoftheshadingvariantsresultinasignificantenergycostreduction

--------ReductionofGlazingonNorthElevationForabuildinginthisclimatethebuildinghasaverylargeheatingdemandasaresultofthelargeglazingaretowardsnorth.Achangeinthewindowwallratiodoesnothaveadirectimpactontheenergycost,asthesamearchitecturalvariantissimulatedinboththebaselineandsubmitteddesign.Howevertheoverallenergydemanddecreasesasaresultofareducedglazingarea.Hencetheenergycostreductionofothermeasureswillincreaseintheir

----CHNstandardCHNstandardImprovedwindowuint.movablelightext.movableWWRreduction

ThebaselinesimulationforthedaylightfactoranalysiswasbasedontheASHRAE90.1Generallythedaylightfactorofthesouth-facingroomsarewithinacceptablelevels,butthedaylightfactorforthenorth-facingroomsareveryhighandwouldpresentissuesofex-tremeglarecausedbythehighwindow-wallratioofthenorthernfaçade,inparticularatLevels1&3.DaylightFactor–BaselineSimulationModel,LevelDaylightFactor–BaselineSimulationModel,Level

ThedaylightfactorfortheWorkshop(Level1)averagesat5.9%atthefarendoftheroom,whiletheaverageDF%isabout7%inthecentreoftheroom,andjustbelow10%forareasnexttotheexternalwall.Similarly,atLevel3,ofconcernhereisthehighDF%of7-8%forareasnexttotheexternalwall,withtheaverageDF%atthemiddlezoneatabout2.5%.10%。相似的，3楼靠外墙处采光系数约7-8%，中部平均值约2.5%。DaylightFactor–BaselineSimulationModel,Level

Thereisaneedtoaddressthepreeminentglareissueswiththeseareaswithoutcompro-misingonthedaylightautonomyoftheseinte