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Energy & Cost Savings at Oxford Philip Pike Energy Conservation Engineer Oxford University Estates Directorate

Energy & Cost Savings at Oxford Philip Pike Energy Conservation Engineer Oxford University Estates Directorate. The Facts. Estate 510,000 m 2 GIA 225 buildings 100m kWh electricity 99m kWh gas 74,400t CO 2 2008-9 energy cost increase £7m (95%) In 5 years costs +400%, consumption +37%.

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Energy & Cost Savings at Oxford Philip Pike Energy Conservation Engineer Oxford University Estates Directorate

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  1. Energy & Cost Savings at Oxford Philip Pike Energy Conservation Engineer Oxford University Estates Directorate University Estates Directorate

  2. The Facts • Estate 510,000 m2 GIA • 225 buildings • 100m kWh electricity • 99m kWh gas • 74,400t CO2 • 2008-9 energy cost increase £7m (95%) • In 5 years costs +400%, consumption +37% University Estates Directorate

  3. The Problems • 11 Grade 1 listed buildings • Continuous new development • Highly serviced buildings • 3% annual growth in electricity use • Increasing IT loads • Departmental budgets under pressure University Estates Directorate

  4. How ‘Green’ is your building? University Estates Directorate

  5. Building Electricity Use • IEB users 64% electricity, (servers 27%), plant 36% • Classics users 70%, (servers 12%), plant 30% University Estates Directorate

  6. Electricity Meters • ION 7550 electricity meter University Estates Directorate

  7. Electricity Network Metering University Estates Directorate

  8. Submeter Graph University Estates Directorate

  9. Information Engineering • IEB weekly electricity load (baseload 74kW) University Estates Directorate

  10. Said Business School • Said weekly electricity load (baseload 70-80kW) University Estates Directorate

  11. Daily Exception Report University Estates Directorate

  12. Weekly Report University Estates Directorate

  13. Departmental Actions • Energy Management Toolkit • Occupancy hours • Behavioural change • Heating • Lighting • IT - WoL • Lab Equipment University Estates Directorate

  14. Estates Actions • Heating controls • Variable speed drives • Lighting controls • Building fabric improvements • New plant replacements • Heat recovery University Estates Directorate

  15. Thank you University Estates Directorate

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