Building Energy Efficiency Seminar

John A. Herbert Kelcroft built environment consultants http://www.kelcroft.hk HAESCO Energy Seminar 5 th September 2008

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 )

Too Late?

business as usual ?

buildings 86% electricity usage

buildings 56% all energy usage

Green is survival

What if
you could be one
step
ahead?

Electric Motors
3/5 th of the global power is connected to a motor.

wasting 20,000 kwh/pa

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

BUILDINGS a market based solution
Keep it simple
create competition
adapt an existing understandable model
compulsory building labels

Clarity

MPG for buildings
MPG (efficiency) for vehicles is widely published and understood, after the price,
simple understandable metric
Compulsory reporting and labelling

25 mpg 35 mpg 28 mpg

Whole System Design Concept Function CAPex Energy OPex

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

Energy Auditing
A few words about energy auditing With a fresh pair of eyes…..

Carbon
40% of (carbon) savings identified generate net savings to the economy
- McKinsey report 2007

Steam Audit

After announcing an energy efficiency programme stock value $$$$ increase
“ ” - Dr Eric Woodruff (AEE, USA)

Steam Audit

Listed companies with an
energy efficiency programme
out-perform rivals
“ ” - Innovest

Really, its not rocket science
“ ” - John Herbert

FREE asiabusinesscouncil.com

Thank you Any questions ? John Herbert Kelcroft E&M Limited built environment consultants http://www.kelcroft.hk [email_address]

Building Energy Efficiency Seminar

by John Herbert on Apr 14, 2009

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Building Energy Efficiency Seminar — Presentation Transcript