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Building Energy Efficiency Seminar
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Building Energy Efficiency Seminar

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Hong Kong Building energy efficiency

Hong Kong Building energy efficiency

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  • 1. John A. Herbert Kelcroft built environment consultants http://www.kelcroft.hk HAESCO Energy Seminar 5 th September 2008
  • 2. credentials
    • KELCROFT - Director and founder of Kelcroft a service provider for the built environment ( www.kelcroft.hk )
    • HAESCO –Founding Director of Hong Kong Energy Services Companies ( www.haesco.hk )
    • HKSDF - Chairman Hong Kong Sustainable Development Forum ( www.hksdf.org.hk )
    • BEAM - Executive committee member (Building Environmental Assessment Method) ( www.hk-beam.org.hk )
  • 3.  
  • 4.  
  • 5.  
  • 6.  
  • 7. Too Late?
  • 8.  
  • 9.  
  • 10. business as usual ?
  • 11. business as usual ?
  • 12. buildings 86% electricity usage
  • 13. buildings 56% all energy usage
  • 14. Green is survival
  • 15.
    • What if
    • you could be one
    • step
    • ahead?
  • 16. Electric Motors
    • 3/5 th of the global power is connected to a motor.
  • 17. wasting 20,000 kwh/pa
  • 18. Electric Motors
    • New air conditioning installations still have Chilled Water pumps operating at full speed irrespective of actual load
    • Motors fitted with VFD’s have payback often one year or less
    • EE offers very attractive IRR
  • 19. BUILDINGS a market based solution
    • Keep it simple
    • create competition
    • adapt an existing understandable model
    • compulsory building labels
  • 20. Clarity
  • 21. MPG
  • 22. MPG for buildings
    • MPG (efficiency) for vehicles is widely published and understood, after the price,
    • simple understandable metric
    • Compulsory reporting and labelling
  • 23. 25 mpg 35 mpg 28 mpg
  • 24. Whole System Design Concept Function CAPex Energy OPex
  • 25. Consider the whole…..
    • EE designed into the project from day ONE, some examples:
      • Optimize piping eliminate bends (pump sets)
      • Lifetime Carbon cost of running pump motors
      • Design lower load
      • Smarter metering at DESIGN
  • 26. Energy Auditing
    • A few words about energy auditing With a fresh pair of eyes…..
  • 27. Carbon
    • 40% of (carbon) savings identified generate net savings to the economy
    • - McKinsey report 2007
  • 28. Steam Audit
  • 29.
    • After announcing an energy efficiency programme stock value $$$$ increase
    “ ” - Dr Eric Woodruff (AEE, USA)
  • 30. Steam Audit
  • 31.
    • Listed companies with an
    • energy efficiency programme
    • out-perform rivals
    “ ” - Innovest
  • 32.  
  • 33.
    • Really, its not rocket science
    “ ” - John Herbert
  • 34. FREE asiabusinesscouncil.com
  • 35. Thank you Any questions ? John Herbert Kelcroft E&M Limited built environment consultants http://www.kelcroft.hk [email_address]