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Building Energy Efficiency Seminar

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Hong Kong Building energy efficiency

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Building Energy Efficiency Seminar

  1. 1. John A. Herbert Kelcroft built environment consultants http://www.kelcroft.hk HAESCO Energy Seminar 5 th September 2008
  2. 2. credentials <ul><li>KELCROFT - Director and founder of Kelcroft a service provider for the built environment ( www.kelcroft.hk ) </li></ul><ul><li>HAESCO –Founding Director of Hong Kong Energy Services Companies ( www.haesco.hk ) </li></ul><ul><li>HKSDF - Chairman Hong Kong Sustainable Development Forum ( www.hksdf.org.hk ) </li></ul><ul><li>BEAM - Executive committee member (Building Environmental Assessment Method) ( www.hk-beam.org.hk ) </li></ul>
  3. 7. Too Late?
  4. 10. business as usual ?
  5. 11. business as usual ?
  6. 12. buildings 86% electricity usage
  7. 13. buildings 56% all energy usage
  8. 14. Green is survival
  9. 15. <ul><li>What if </li></ul><ul><li>you could be one </li></ul><ul><li>step </li></ul><ul><li>ahead? </li></ul>
  10. 16. Electric Motors <ul><li>3/5 th of the global power is connected to a motor. </li></ul>
  11. 17. wasting 20,000 kwh/pa
  12. 18. Electric Motors <ul><li>New air conditioning installations still have Chilled Water pumps operating at full speed irrespective of actual load </li></ul><ul><li>Motors fitted with VFD’s have payback often one year or less </li></ul><ul><li>EE offers very attractive IRR </li></ul>
  13. 19. BUILDINGS a market based solution <ul><li>Keep it simple </li></ul><ul><li>create competition </li></ul><ul><li>adapt an existing understandable model </li></ul><ul><li>compulsory building labels </li></ul>
  14. 20. Clarity
  15. 21. MPG
  16. 22. MPG for buildings <ul><li>MPG (efficiency) for vehicles is widely published and understood, after the price, </li></ul><ul><li>simple understandable metric </li></ul><ul><li>Compulsory reporting and labelling </li></ul>
  17. 23. 25 mpg 35 mpg 28 mpg
  18. 24. Whole System Design Concept Function CAPex Energy OPex
  19. 25. Consider the whole….. <ul><li>EE designed into the project from day ONE, some examples: </li></ul><ul><ul><li>Optimize piping eliminate bends (pump sets) </li></ul></ul><ul><ul><li>Lifetime Carbon cost of running pump motors </li></ul></ul><ul><ul><li>Design lower load </li></ul></ul><ul><ul><li>Smarter metering at DESIGN </li></ul></ul>
  20. 26. Energy Auditing <ul><li>A few words about energy auditing With a fresh pair of eyes….. </li></ul>
  21. 27. Carbon <ul><li>40% of (carbon) savings identified generate net savings to the economy </li></ul><ul><li>- McKinsey report 2007 </li></ul>
  22. 28. Steam Audit
  23. 29. <ul><li>After announcing an energy efficiency programme stock value $$$$ increase </li></ul>“ ” - Dr Eric Woodruff (AEE, USA)
  24. 30. Steam Audit
  25. 31. <ul><li>Listed companies with an </li></ul><ul><li>energy efficiency programme </li></ul><ul><li>out-perform rivals </li></ul>“ ” - Innovest
  26. 33. <ul><li>Really, its not rocket science </li></ul>“ ” - John Herbert
  27. 34. FREE asiabusinesscouncil.com
  28. 35. Thank you Any questions ? John Herbert Kelcroft E&M Limited built environment consultants http://www.kelcroft.hk [email_address]

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