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LOW ENERGY ARCHITECTURE IN THE TROPICS : FROM DESIGN TO BUILDING CONTRUCTION Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone,

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Presentation on theme: "LOW ENERGY ARCHITECTURE IN THE TROPICS : FROM DESIGN TO BUILDING CONTRUCTION Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone,"— Presentation transcript:

1 LOW ENERGY ARCHITECTURE IN THE TROPICS : FROM DESIGN TO BUILDING CONTRUCTION Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana Harry BOYER, Frédéric MIRANVILLE, François PAYET Réunion Island University PIMENT Laboratory 117 rue du général Ailleret 97430 Le Tampon Réunion Island – France harry.boyer@univ-reunion.fr

2 Design stage Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

3 Désign sketch : initial drawing Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

4 Building orientation Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

5 Building orientation towards winds Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

6 Global view of the project Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

7 Some details on indoor space distribution Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

8 Solar protection of the roof Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

9 Overhangs for walls solar protection Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

10 Specific bioclimatic design : summer confort Espaces tampons Rooms on crawl space (garage) Veranda for day use Thermal protection par buffer space (corridor) Vegetal solar protection Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

11 Specific bioclimatic design : tropical winter design Confort dhiver Solar gains on North façades Compromise summer confort – winter confort (270 m) in a windy region Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

12 Ventilation and solar protection of windows Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

13 Natural ventilation : room part of the building Porosity : Room 1 North : 19% South : 19% Room 2 North : 31% Internal 20 % Room 3 North 31% Internal 20 % 12 3 Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

14 Natural ventilation : daytime part of the building POROSITY : 24 % North facade 26 % South facade + cross ventilation Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

15 CODYRUN et son application Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana

16 Solar hot water supply

17 Conclusion Third African conference Power and Energy Systems, 6-8 Septembre 2010, Gaborone, Bostwana


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