1007 Solar Freiburg-Ahmet Bektas-2

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  • 1007 Solar Freiburg-Ahmet Bektas-2

    1. 1. Photo © Karl Heinz Raach
    2. 2. Freiburg Plusenergiehaus Talk by Ahmet Bektas Photo © Karl Heinz Raach
    3. 3. Outline
    4. 4. Outline Freiburg: visionary city
    5. 5. Outline Freiburg: visionary city Vauban: visionary redevelopment
    6. 6. Outline Freiburg: visionary city Vauban: visionary redevelopment Rolf Disch & the plusenergiehaus: visionary architecture
    7. 7. Freiburg Germany
    8. 8. FREIBURG HOBART Population 217,000 209,000 Latitude 48° N 42.5° S Solar Irradiation 1,120 1,300 kWh/m2 per year
    9. 9. Winter Photos © Karl Heinz Raach
    10. 10. Summer Photos © Karl Heinz Raach
    11. 11. Solar facade at central railway station building © Ahmet Bektas
    12. 12. © Ahmet Bektas Secure parking for thousands of bikes
    13. 13. © Ahmet Bektas Solar heating and PV on hotels
    14. 14. © Ahmet Bektas City Council: a new vision
    15. 15. Solar Region Plan 1986 1 Save Energy 2 Cogenerate 3 Solar everywhere
    16. 16. How?
    17. 17. How? Employment Community engagement Finance and marketing Building and housing R&D, Education, Tourism
    18. 18. Vauban New Housing Redevelopment
    19. 19. © Ahmet Bektas
    20. 20. © Ahmet Bektas
    21. 21. © Ahmet Bektas
    22. 22. © Ahmet Bektas
    23. 23. World Solar Energy Society Headquarters © Ahmet Bektas
    24. 24. © Ahmet Bektas Community Centre
    25. 25. “ He who takes an active part in the solution is no longer a part of the problem. ” Rolf Disch Architects
    26. 26. © Ahmet Bektas
    27. 27. Heliotrope © Ahmet Bektas
    28. 28. © Ahmet Bektas
    29. 29. Heliotrope =
    30. 30. Heliotrope = follow the sun
    31. 31. Heliotrope = follow the sun
    32. 32. Heliotrope = follow the sun High insulation
    33. 33. Heliotrope = follow the sun High insulation Solar sail tracks sun
    34. 34. Heliotrope = follow the sun High insulation Solar sail tracks sun Solar water & air heating
    35. 35. Energy produced = 5 X E consumed
    36. 36. The ‘Sunship’ development
    37. 37. 1 Sonnenschiff The ‘Sunship’ development
    38. 38. 1 Sonnenschiff 2 Solarsiedling The ‘Sunship’ development
    39. 39. © Ahmet Bektas Sonnnenschiff
    40. 40. Solarsiedling and the plusenergie haus
    41. 41. Solarsiedling and the plusenergie haus A community of homes Each home a power station Adjoins Sonnenchiff
    42. 42. Maximise local timbers Minimise VCOs & other chemicals
    43. 43. © Ahmet Bektas
    44. 44. The solar panels are the roof © Ahmet Bektas
    45. 45. © Ahmet Bektas
    46. 46. Fresh air through heat exchangers © Ahmet Bektas
    47. 47. Price around €440,000 for three-storey unit. Or, about the same as a traditional house. © Ahmet Bektas
    48. 48. © Ahmet Bektas
    49. 49. Details Plusenergiehaus
    50. 50. Energy generated Energy consumed
    51. 51. Energy generated Energy consumed KfW 60 Haus
    52. 52. Energy generated Energy consumed KfW 40 Haus KfW 60 Haus
    53. 53. Energy generated Energy consumed Passiv Haus KfW 40 Haus KfW 60 Haus
    54. 54. Plusenergie haus Energy generated Energy consumed Passiv Haus KfW 40 Haus KfW 60 Haus
    55. 55. The Powerbox
    56. 56. The Powerbox: home core function centre
    57. 57. Assembly. Morning
    58. 58. Assembly: afternoon
    59. 59. Assembly in reality at Solarsiedlung.
    60. 60. Assembly in reality at Solarsiedlung.
    61. 61. “ Architecture for a future worth ” living.

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