16/6/2014 1 Low Energy Architecture: An Overview Ar. Dr. Lim Chin Haw Puri Pujangga Universiti Kebangsaan Malaysia (UKM) National University of Malaysia Date 17 June 2014 7 th Asian School on Renewable Energy Senior Research Fellow Solar Energy Research Institute UKM Name of instructor: Ar. Dr. Lim Chin Haw 7 th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16 th -20 th June 2014 Drivers for Low Energy Architecture 2
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16/6/2014
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Low Energy Architecture:An OverviewAr. Dr. Lim Chin Haw
Puri PujanggaUniversiti Kebangsaan Malaysia (UKM)
National University of MalaysiaDate 17 June 2014
7th Asian School on Renewable Energy
Senior Research FellowSolar Energy Research Institute UKM
Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
Drivers for Low Energy Architecture
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
Energy Demand by Population
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POPULATION INCREASE ENERGY DEMAND
Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
ASEAN Energy Per Capita
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
Malaysian Urban Population
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
Building Sector highest carbon emission
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
CO2 emission in Peninsular Malaysia
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
Green Building Energy Index
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ENERGY
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
BEI for Building Typologies
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
Towards Nett Zero Energy Building
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PASS
IVE
DESI
GN
& E
E
RENEWABLEENERGY
BASELINE PASSIVE DESIGN & EE
100%
30%
0%NETT ZERO ENERGY BUILDING
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
Heat Gain in Building
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
A Holistic Approach
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Think “Passive” First & “Active”Second !!
Passive
1st 2nd
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
Passive Design & Active Systems
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• Passive Design• Solar Shading Devices• Natural ventilation• Evaporative cooling• Insulation• Building Orientation• Low ‘U’ value materials• Daylighting• Selective coating glazing• Responsive building envelope• Landscape / greening
• Active Systems• Photovoltaic system• Wind power system• Hydro power system• Hybrid systems• Solar assisted A/C system• Energy savings appliances
Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
Cost of implementing Low Energy Architecture
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014
BREAKDOWN OF ELECTRICITY CONSUMPTION OF TYPICAL DOUBLE STOREY TERRACE HOUSE
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SOURCE: CETDEM
Reduce cooling load = Reduce heat gain in building
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Name of instructor: Ar. Dr. Lim Chin Haw7th Asian School on Renewable Energy, Puri Pujangga UKM, Malaysia, 16th-20th June 2014