Performance Discussion Outline1. Orientation (1 Slide)2. Learning Lessons (3 Slides)3. Stanford E&E Overview (10 Slides)4. Transitions, Mass & Night Flushing (4 Slides)5. Systems (6 Slides)6. Natural Ventilation & Comfort (3 Slides) (optional)7. Daylighting (6 Slides) (optional)8. Cost Premiums (7 Slides) (optional)9. Performance Criteria & LEED™ (1 Slide + Excel) (optional)10. Early Steps at the KMC (18 Slides) (optional)• Energy, Water, Carbon• Daylight, Natural Ventilation, & Systems11. Life Cycle Analysis – Photovoltaics (7 Slides) (optional)OrientationSEQMain QuadKMCLearning LessonsProjects:• Stanford E&E• Kirsch Center• Carnegie Center• Hewlett Foundation• San Mateo Library• Gap at 901 Cherry• Phoenix Central Library• Etc.Systems:• Underfloor Ventilation• Lighting & Daylighting• Natural Ventilation & Operable Windows• High Volume Flyash• Radiant Surfaces• Waterless Urinals• Photovoltaics• Etc.TOURSLearning LessonsProjects:• Stanford E&E• Kirsch Center• Carnegie Center• Hewlett Foundation• San Mateo Library• Gap at 901 Cherry• Phoenix Central Library• GlobalSystems:• Underfloor Ventilation• Lighting & Daylighting• Natural Ventilation & Operable Windows• High Volume Flyash• Radiant Surfaces• Waterless Urinals• Photovoltaics• Etc.TOURSLearning LessonsProjects:• Stanford E&E• Kirsch Center• Carnegie Center• Hewlett Foundation• San Mateo Library• Gap at 901 Cherry• Phoenix Central Library• GlobalSystems:• Underfloor Ventilation• Lighting & Daylighting• Natural Ventilation & Operable Windows• High Volume Flyash• Radiant Surfaces• Waterless Urinals• Photovoltaics• Etc.TOURSStanford Environment & Energy OverviewNATIVE AND LOW WATER CONSUMPTIVE VEGETATION:Goal: Incorporate Native and Low Water Consumptive Vegetation • Native tree plantings• Native understory plantings• Adaptive (low water consumptive) sod typesOpportunity AreasLive Oak‘The Farm’REDUCE POTABLE WATER CONSUMPTION - IRRIGATION• Goal: 0% Potable Irrigation Demand• Opportunities• Utilize lake storage (Felt Lake)• Rainfall collection for lake water recharge• Reduce irrigation w/ climate responsive irrigation controllersSubgrade RetentionPerimeter CollectionRooftop CollectionPerimeter Collection SystemsSlopeSubgrade Retention StructuresREDUCE POTABLE WATER: BUILDING USE Goal: 70% Reduction in Building• Low Flow Fixtures/Waterless Urinals • CEF Reclaim Used for Flushing• Lab Process Efficiency of 10%• Lab Processes Use CEF Reclaim for 20%REDUCE POTABLE WATER: BUILDING USE Goal: 70% Reduction in Building• Low Flow Fixtures/Waterless Urinals • CEF Reclaim Used for Flushing• Lab Process Efficiency of 10%• Lab Processes Use CEF Reclaim for 20%COMPARISON BUILDING:• Compliant with typical national energy codes• Sealed and conditioned• Fully dependent on grid powerAS DESIGNED:•50% Reduction in Energy Use• Step 1Reduce Loads• Step 2Passive Systems• Step 3Active Systems• Step 4Energy Recovery• Step 5On-SiteGenerationEnergy Reduction Strategies• Step 1Reduce Loads• Exterior Wall and Roof Construction• High Performance Glazing• Sunshades• Reduced Plug Loads• Reduced Lab Air Changes• Efficient Server Rooms• Daylight Dimming• Reduced Lighting Loads0% 20% 40% 60% 80% 100%Energy Savings• Step 1Reduce Loads• Step 2Passive Systems• Natural Ventilation0% 20% 40% 60% 80% 100%Energy Savings• Step 1 Reduce Loads• Step 2Passive Systems• Step 3Active Systems• Efficient Air Handling Units• Distributed Cooling Coils• Radiant Cooling and Heating• Reduced Stack Velocity0% 20% 40% 60% 80% 100%Energy Savings• Step 1Reduce Loads• Step 2Passive Systems• Step 3Active Systems• Step 4Energy Recovery• Heat Pipe0% 20% 40% 60% 80% 100%Energy Savings• Step 1Reduce Loads• Step 2Passive Systems• Step 3Active Systems• Step 4Energy Recovery• Step 5On-Site Generation• Photovoltaic Roof Panels0% 20% 40% 60% 80% 100%Energy Savings• Step 1Reduce Loads• Step 2Passive Systems• Step 3Active Systems• Step 4Energy Recovery• Step 5On-Site Generation• Photovoltaic Roof Panels0% 20% 40% 60% 80% 100%Energy SavingsLife Cycle Analysis($750,000)($650,000)($550,000)($450,000)($350,000)($250,000)($150,000)($50,000)$50,000$150,000$250,000$350,000$450,000$550,0000 2 4 6 8 101214161820222426283032YearsCumulative Cost vs BaselineReduce LoadsPassive StrategiesActive StrategiesEnergy RecoveryOn Site Power`• Step 1 Reduce Loads• Step 2Passive Systems• Step 3Active Systems• Step 4Energy Recovery• Step 5On-Site Generation• Photovoltaic Roof Panels• Step 6 Green Power Purchase0% 20% 40% 60% 80% 100%Energy SavingsCarbon Neutral Operation($750,000)($650,000)($550,000)($450,000)($350,000)($250,000)($150,000)($50,000)$50,000$150,000$250,000$350,000$450,000$550,0000 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32YearsCumulative Cost vs BaselineReduce LoadsPassive StrategiesActive StrategiesEnergy RecoveryOn Site PowerGreen Power PurchaseWhole Bldg`• Step 1Reduce Loads• Step 2Passive Systems• Step 3Active Systems• Step 4Energy Recovery• Step 5On-Site Generation• Photovoltaic Roof Panels• Step 6 Green Power Purchase0% 20% 40% 60% 80% 100%Energy Savings($750,000)($650,000)($550,000)($450,000)($350,000)($250,000)($150,000)($50,000)$50,000$150,000$250,000$350,000$450,000$550,0000 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32YearsCumulative Cost vs BaselineReduce LoadsPassive StrategiesActive StrategiesEnergy RecoveryOn Site PowerGreen Power PurchaseWhole Bldg`Life Cycle Analysis: Whole BuildingTransitions, Thermal Mass & Night FlushingTransitioning from Outside to InsideSystems – Thermal Mass & Night FlushSystems – Thermal Mass & Night FlushSystemsSpace TypesComfort & ControlSystems – Radiant FloorsdsafdsafReturnSystems – Radiant Chilled CeilingsReturnSystems – Convective Chilled BeamsReturnSystems – Natural VentilationReturnSystems – Displacement VentilationReturnSystems – Underfloor VentilationReturnNatural VentilationAir Motion & Radiant EffectAdaptive ComfortLessons Learned - Terman• Natural ventilation system restricted due to fire code retrofit• No thermal mass• Carpeted floors• South and west naturally ventilated offices yield complaints• Communication/education breakdown with some occupants (e.g. expectations, training)• Love it• Hate itLessons Learned - Landau• Low-bid, poor quality construction•
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