能源之星计划与商业大厦的能源效率

IntroductiontoCommercialBuildingEnergyEfficiencythroughEPA’sENERGYSTARprogramWeek4:BenchmarkingBuildingsandPrioritizingImprovementswithinaPortfolioofBuildingsOutline•ClassObjectives•ENERGYSTARforCommercialBuildings—BenchmarkingBuildingsandPrioritizingImprovementswithinaPortfolioofBuildings–ENERGYSTAREnergyManagementTools–BenchmarkingwithPortfolioManager–LiveDemonstration–BenchmarkingaPortfolioofBuildings–BuildingUpgradeManual–GettingStartedonYourCommercialProjectBuildingClassObjectivesAftertoday’slecture,youwillbeableto:•Benchmarktheenergyuseofabuildingusingmonthlyenergybillsandotherrequiredbuildingdata•Analyzeandexplainthebenchmarkingresultstoothersintheclass(andpossiblythebuildingowner/manager)usingdatafromPortfolioManager•GenerateaStatementofEnergyPerformanceandaDataChecklistfromPortfolioManagerforabuildingandreviewthedatatoconfirmitsaccuracy•ExplainhowtoidentifypriorityprojectswithaportfolioofbuildingsENERGYSTAREnergyManagementToolsENERGYSTARResources•STEP1:CommittoContinuousImprovement•STEP2:AssessPerformance•STEP3:SetGoals•STEP4:CreateActionPlan•STEP5:ImplementActionPlan•STEP6:EvaluateProgress•STEP7:RecognizeAchievementsENERGYSTARResources•BuildingUpgradeManualPlanandimplementprofitableenergysavingbuildingupgradesutilizingfivestages:–Retrocommissioning–Lightingupgrade–Loadreductions–Airdistributionsystemsupgrade–HVACupgrade•CashFlowOpportunity(CFO)CalculatorHelpsanswerthreecriticalquestionsaboutefficiencyprojects:–Howmuchnewenergyefficiencyequipmentcanbepurchasedfromtheanticipatedsavings?–Shouldthisequipmentpurchasebefinancednoworisitbettertowaitandusecashfromafuturebudget?–Ismoneybeinglostbywaitingforalowerinterestrate?BenchmarkingwithPortfolioManagerBenchmarking•BenchmarkingthroughENERGYSTARallowsyouto:–Compareonebuildingagainstanationalsampleofsimilarbuildings–Compareallofyourbuildingsofasimilartypetoeachother–Setprioritiesforuseoflimitedstafftimeand/orinvestmentcapitalPortfolioManager•Benchmarktheenergyuseofallbuildings–receiveanenergyuseintensity(EUI).Manybuildings,includingofficebuildingscanreceiveenergyperformanceratingsona1-100scale.•Trackchangesinenergyandwateruseovertimeinsinglebuildings,groupsofbuildings,orentireportfolios.•TrackandreportcostsavingsandCO2emissions.•ApplyfortheENERGYSTAR.••PoliceStations•FireStations•AssistedLivingFacilities•ConventionCenters•Laboratories•Libraries•Malls•MovieTheatres•Restaurants•StadiumsandArenasPortfolioManagerFourSimpleSteps1.Create/editaPortfolioManageraccount2.Add/editaproperty3.Add/editaspace4.Add/editenergymetersRequiredInformationforBenchmarkinginPortfolioManager•BuildingIdentifiers–Name,streetaddress,zipcodeforweathernormalization•SpaceTypeData(officeexample)–Squarefootage,hoursofoperation,Numberofworkersonmainshift,#ofPC’s,Percentofgrossfloorareathatisairconditioned,heated•EnergyUse–Bldgspecificinvoiceinformationfromallpurchasedenergy.Beginwithatleast11consecutivemonthsforeachsourceandupdatewithmonthlyusagedata.EnergyUse:HowtoReadaUtilityBillAssessPerformanceforSmartEnergyManagement•Verifygainsfromupgradeefforts•RequirespecificratinggainsfromserviceprovidersinselectbuildingtypessuchasofficeorwarehouseEstablishBaselineSetGoalsTrack&MeasureOvertimeIdentifyBestOpportunitiesforEnergyEfficiencyImprovements•Identifyunder-performingbuildingstotargetforenergyefficiencyimprovements•EstablishbaselinestosetgoalsandmeasureprogressTrackProgressOverTime•Setacustombaselineandmonitorenergyefficiencyimprovementsbefore,during,andafteranupgradeproject•Viewpercentimprovementinweather-normalizedenergyuseintensity•Trackreductionsingreenhousegasemissions•MonitorenergyandwatercostsDocumentSavingsResults•Providetransparencyandaccountabilitytohelpdemonstratestrategicuseofcapitalimprovementfunding•Quicklyandaccuratelydemonstratesavingsforanindividualbuildingorentireportfolio:–Energyuse–GHGemissions–Wateruse–Energycosts•DownloadperformancemetricsfromPortfolioManagerintoExcel•GenerateaStatementofEnergyPerformance(SEP)foreachbuilding,summarizingimportantperformanceindicators,includingenergyintensityandCO2emissions•GenerateanEnergyPerformanceReportshowingreductionsinkeyindicatorsoverauser-specifiedtimeperiodVisit(1)ClickBUILDINGS&PLANTSontheENERGYSTARhomepage.(2)ClickthePortfolioManagerlinktologinorcreateanewaccount(3)ClickPortfolioManagertoreadmoreabouttheratingsystem.(2)(3)(1)CreatinganAccountCreatinganAccountAddingaPropertyAddingaPropertyAdd/EditaSpaceAddingaSpaceAddingaSpaceAddingaSpaceAddingEnergyMetersEnteringEnergyUseExampleStatement