Slide 1Slide 2Slide 3Slide 4Slide 5Slide 6Slide 7Slide 8Slide 9Slide 10Slide 11Slide 12Y2E2 HVAC Narrative-CoolingY2E2 HVAC Narrative-HeatingY2E2 Building Finish NarrativeY2E2 Lighting & Fan NarrativeSlide 17Slide 18Slide 19Slide 20Slide 21Slide 22Slide 23Slide 24Slide 25Slide 26Slide 27Slide 28Slide 29Slide 30Slide 31Slide 32Slide 33Slide 34Slide 35Gates/Y2E2 WalkthroughBenjamin Welle, P.E., C.E.M., LEED APPhD Student, CIFECEE DepartmentStanford UniversityIn the Field: Energy Audits and LEEDLEED-NC LEED-EB Energy&Atmosphere 17 Points Energy&Atmosphere 23 PointsPrereq 1 FundamentalCommissioningoftheBuildingEnergySystems Required Prereq 1 ExistingBuildingCommissioning RequiredPrereq 2 MinimumEnergyPerformance Required Prereq 2 MinimumEnergyPerformance - Energy Star 60 RequiredPrereq 3 FundamentalRefrigerantManagement Required Prereq 3 OzoneProtection RequiredCredit 1 OptimizeEnergyPerformance 1 to 10 Credit 1 OptimizeEnergyPerformance 1 to 10 10.5% New Buildings or 3.5% Existing Building Renovations 1 Energy Star Rating - 63 1 14% New Buildings or 7% Existing Building Renovations 2 Energy Star Rating - 67 2 17.5% New Buildings or 10.5% Existing Building Renovations 3 Energy Star Rating - 71 3 21% New Buildings or 14% Existing Building Renovations 4 Energy Star Rating - 75 4 24.5% New Buildings or 17.5% Existing Building Renovations 5 Energy Star Rating - 79 5 28% New Buildings or 21% Existing Building Renovations 6 Energy Star Rating - 83 6 31.5% New Buildings or 24.5% Existing Building Renovations 7 Energy Star Rating - 87 7 35% New Buildings or 28% Existing Building Renovations 8 Energy Star Rating - 91 8 38.5% New Buildings or 31.5% Existing Building Renovations 9 Energy Star Rating - 95 9 42% New Buildings or 35% Existing Building Renovations 10 Energy Star Rating - 99 10Credit 2 On-SiteRenewableEnergy 1 to 3 Credit 2.1 RenewableEnergy- On-site 3% / Off-site 15% 12.5% Renewable Energy 1 Credit 2.2 RenewableEnergy - On-site 6% / Off-site 30% 17.5% Renewable Energy 2 Credit 2.3 RenewableEnergy - On-site 9% / Off-site 45% 112.5% Renewable Energy 3 Credit 2.4 RenewableEnergy - On-site 12% / Off-site 60% 1Credit 3 EnhancedCommissioning 1 Credit 3.1 BuildingOperation&Maintenance- Staff Education 1Credit 4 EnhancedRefrigerantManagement 1 Credit 3.2 BuildingOperation&Maintenance- Building Systems Maintenance 1Credit 5 Measurement&Verification 1 Credit 3.3 BuildingOperation&Maintenance- Building Systems Monitoring 1Credit 6 GreenPower 1 Credit 4 AdditionalOzoneProtection 1Credit 5.1 PerformanceMeasurement- Enhanced Metering (4 specific actions) 1Credit 5.2 PerformanceMeasurement- Enhanced Metering (8 specific actions) 1Credit 5.3 PerformanceMeasurement- Enhanced Metering (12 specific actions) 1Credit 5.4 PerformanceMeasurement - Emission Reduction Reporting 1 IndoorEnvironmentalQuality 15 Points IndoorEnvironmentalQuality 22 PointsPrereq 1 MinimumIAQPerformance Required Prereq 1 OutsideAirIntroduction&ExhaustSystems RequiredPrereq 2 EnvironmentalTobaccoSmoke(ETS)Control Required Prereq 2 EnvironmentalTobaccoSmoke(ETS) Control RequiredCredit 1 OutdoorAirDeliveryMonitoring 1 Prereq 3 AsbestosRemovalorEncapsulation RequiredCredit 2 IncreasedVentilation 1 Prereq 4 PCBRemoval RequiredCredit 3.1 ConstructionIAQManagementPlan, During Construction 1 Credit 1 OutsideAirDeliveryMonitoring 1Credit 3.2 ConstructionIAQManagementPlan, Before Occupancy 1 Credit 2 IncreasedVentilation 1Credit 4.1 Low-EmittingMaterials, Adhesives & Sealants 1 Credit 3 ConstructionIAQManagementPlan 1Credit 4.2 Low-EmittingMaterials, Paints & Coatings 1 Credit 4.1 DocumentingProductivityImpacts - Absenteeism & Healthcare Cost Impacts 1Credit 4.3 Low-EmittingMaterials, Carpet Systems 1 Credit 4.2 DocumentingProductivityImpacts - Other Productivity Impacts 1Credit 4.4 Low-EmittingMaterials, Composite Wood & Agrifiber Products 1 Credit 5.1 IndoorChemical&PollutantSourceControl - Reduce Particulates in Air System 1Credit 5 IndoorChemical&PollutantSourceControl 1 Credit 5.2 IndoorChemical&PollutantSourceControl - Isolation of High Volume Copy/Print/Fax Room 1Credit 6.1 ControllabilityofSystems, Lighting 1 Credit 6.1 ControllabilityofSystems - Lighting 1Credit 6.2 ControllabilityofSystems, Thermal Comfort 1 Credit 6.2 ControllabilityofSystems - Temperature & Ventilation 1Credit 7.1 ThermalComfort, Design 1 Credit 7.1 ThermalComfort - Compliance 1Credit 7.2 ThermalComfort, Verification 1 Credit 7.2 ThermalComfort - Permanent Monitoring System 1Credit 8.1 Daylight&Views, Daylight 75% of Spaces 1 Credit 8.1 Daylight&Views - Daylight for 50% of Spaces 1Credit 8.2 Daylight&Views, Views for 90% of Spaces 1 Credit 8.2 Daylight&Views - Daylight for 75% of Spaces 1Credit 8.3 Daylight&Views - Views for 45% of Spaces 1Credit 8.4 Daylight&Views - Views for 90% of Spaces 1Credit 9 ContemporaryIAQPractice 1Credit 10.1 GreenCleaning - Entryway Systems 1Credit 10.2 GreenCleaning - Isolation of Janitorial Closets 1Credit 10.3 GreenCleaning - Low Environmental Impact Cleaning Policy 1Credit 10.4 GreenCleaning - Low Environmental Impact Pest Management Policy 1Credit 10.5 GreenCleaning - Low Environmental Impact Pest Management Policy 1Credit 10.6 GreenCleaning - Low Environmental Impact Cleaning Equipment Policy 1Relevant LEED Credits-New Construction and Existing BuildingHVAC Fundamentals – Chillers and Boilers NC-EAPr1, EAPr2, EACr1, EACr3, EACr5 EB- EAPr1, EAPr2, EACr1, EACr3.2, EACr3.3, EACr5.1• Chillers make cold water and boilers make hot water.• The chiller is typically the most energy-intensive piece of equipment in the plant as well as the most wasteful.• Most control sequences are not optimized.• Huge saving potential!ChillerBoilerRefrigeration CycleHVAC Fundamentals – PumpsPump CurvePump Curve vs. System CurveCentrifugal PumpPump “Laws”• Pumps move the CHW and HW throughout the building (via pipes) by converting electrical energy to pressure energy.• Most pumps are constant speed.• Pump “Laws”- The
View Full Document
Unlocking...