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Class Project Report Sustainable Air Quality, EECE 449/549, Spring 2009 Washington University, St. Louis, MO The Energy Analysis and Carbon Footprint of the Danforth University Center and its Causality Drivers. Students: Maiko Arashiro Alex Clark Neil Feinberg Mark Henson Kerry Herr
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Class Project ReportSustainable Air Quality, EECE 449/549, Spring 2009Washington University, St. Louis, MOThe Energy Analysis and Carbon Footprint of the Danforth University Centerand its Causality Drivers Students: Maiko Arashiro Alex Clark Neil FeinbergMark Henson Kerry Herr Evan Kangas Janna Lambson Michael McDonald Katie Poeltl Cameron Smith Kharel Thompson Instructors: Professor Rudolf B. Husar, Erin M. Robinson For more details see the class wiki
Class Project: Energy Analysis and Carbon Footprint of the Danforth University Center Specific Objectives: • Analyze energy usage in the DUC • Apportion the energy use to activities in the DUC • Determine carbon footprint of the DUC activities • Cost?? • Renewable energy analysis for electricity
DUC Description – OUTLINE ONLY REMOVE • Space Summary - Services provided • Energy Balance • Expense Balance • Carbon Balance
DUC Description Services to People Number of People/day…?? Dining Socializing Student Services? Other Infer from LEEDs …
DUC Space Usage • Dining/Open • Offices • Kitchen • Other Facilities? Directly from LEEDS : DUC
DUC OVERALL ENERGY BALANCE ‘RAW’ ENERGY FLOWS FOR PERIOD 3/12/09 THROUGH 4/24/09 Ventilation Cooking Hoods 4.6 MMBTU/day 1.0 MMBTU/day ‘Skin’ Loss Electricity 12.2 MMBTU/day Activities Dining/Cooking Socializing Social Services ? MMBTU/day Gas ‘Leaks’ 5.6 MMBTU/day ? MMBTU/day Hot Water Cold Water 24.3 MMBTU/day 12.0 MMBTU/day
DUC ENERGY COSTS ENERGY COSTS FOR PERIOD 3/12/09 THROUGH 4/24/09 Electricity Activities Dining/Cooking Socializing Social Services Gas $39.20/day $129.16/day Cold Water Hot Water $36.12/day $212.37/day COST BASIS $0.0362/kWh $0.70/therm CONVERSION BASIS 1 kW/ton Refrigeration 80% Boiler Efficiency
DUC CARBON DIOXIDE EMISSIONS CO2 EMISSIONS FOR THE PERIOD 3/12/09 THROUGH 4/24/09 Electricity Activities Dining/Cooking Socializing Social Services Gas 278 kg/day 2170 kg/day Cold Water Hot Water 607 kg/day 1503 kg/day CO2 EMISSION FACTORS 0.608 kg CO2/kWh 4.95 kg CO2/therm CONVERSION BASIS 1 kW/ton Refrigeration 80% Boiler Efficiency
DUC kWh Distribution Misc. Equipment estimates could not be verified and were not included