A building energy performance tool€¦ · Department of Flow, Heat and Combustion Mechanics – Ghent University– UGent page 5 1 100 Potential savings Content: A building energy

A building energy performance tool

Department of Flow, Heat and Combustion Mechanics – www.FloHeaCom.UGent.beGhent University– UGent

[email protected]


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Architects, engineers, project developers, …


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Energy use in buildings


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25% has no access to electricity


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1 100

Potential savings

Content: A building energy performance tool

• Introduction• INDIA 2030• EUROPE 1970-2050• Lessons learned• Smart Cities in INDIA• Conclusion


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India 2030


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1.48 billion in 2030

199 GW in 2012

779 GW in 2035

Yearly growth building sector 8%

25%

India 2030


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4 million units in 2010 to 116 million units in 203 0

Source: PWC India, 2012


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Yearly growth building sector 8%

30%

70%


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Europe 2002


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Europe 2002


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<2006

No rules E100 E80 E70 E60 E50

2006 2010 2012 2014 2016

E30

2021

300-200 kWh/m²aCavity wall without insulationFloor without insulationInsulation in the roof 60mmNo mechanical ventilationAirtightness not importantU-value of window frame not important

Belgium: situation before 2006


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<2006


2006 2010 2012 2014 2016

E30

2021

150 -100 kWh/m²aWall insulation 60mmRoof insulation 100mmFloor insulation 60mmMechanical ventilationU-value Window frame AirtightnessSystem efficiency

Belgium 2006


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<2006


2006 2010 2012 2014 2016

E30

2021

Belgium 2010


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<2006


2006 2010 2012 2014 2016

E30

2021

Belgium 2012


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<2006


2006 2010 2012 2014 2016

E30

2021

Belgium 2014


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<2006


2006 2010 2012 2014 2016

E30

2021

Belgium outlook


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<2006


2006 2010 2012 2014 2016

E30

2021

Belgium outlook


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New strategies for the sector


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New strategies for the sector


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New products

Department of Flow, Heat and Combustion Mechanics – www.FloHeaCom.UGent.beGhent University– UGent page 23

<2006


2006 2010 2012 2014 2016

E30

2021NZEB

Next steps: refurbishment and energy storage


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100% renewable energy in 2050


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Challenges


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(Refurbishment ) building passport

Energy demand is decreasing !!!!


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Organisation: Relation builder-architect-climate engineer-government


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Ongoing process


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Smart Cities in India

??


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Outlook transport


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Outlook energy efficiency


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Differentiation on the world building sector


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Investment


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Climate


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Adaptive comfort models


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Building Energy Performance Tool


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Natural ventilated buildings


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Danger


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ZERO ENERGY BUILDINGS


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Building envelope


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Building cooling system


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Green energy


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Cost versus benefits


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Development of a building performance assessment tool for tropical climates


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Development of a building performance assessment tool for tropical climates


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1 transport/week300 kg/transport

45 kWh/m².a32m²

Example


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Thank you for your attention


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[email protected]

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E-Certificate

Bui

ldin

gs s

ince

200

6Impact of the energy performance index


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Starting point


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2002

Europe 2002


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100 Smart Cities in India

??


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India 2030

Documents

A building energy performance tool€¦ · Department of Flow, Heat and Combustion Mechanics – Ghent University– UGent page 5 1 100 Potential savings Content: A building energy