Dr. Frank Heinlein, Werner Sobek Group Sustainability 2.0 Energy Efficiency, Renewables and the Smart Grid www.efficiency-from-germany.info
The Werner Sobek Group Founded Offices Staff Founder 1992 Stuttgart Dubai Frankfurt Istanbul London Moscow New York 220 Prof. Dr. Dr. E.h. Dr. h.c. Werner Sobek
Prof. Dr. Dr. E.h. Dr. h.c. Werner Sobek 1953 Born in Aalen, Germany 1974 1980 Studied Structural Engineering and Architecture 1980 1987 PhD in Structural Engineering 1991 1995 Professor at the University of Hanover 1992 Founded the Werner Sobek Group Since 1995 Professor at the University of Stuttgart 2008 2010 President of DGNB Since 2011 President of SIS (Stuttgart Institute of Sustainability)
Progress Primary energy Heating kwh/m2a 300 250 Required Reduction (WSVO / EnEV) 200 Solarhäuser 150 100 Niedrigenergiehäuser 50 0-50 Forschung (Demovorhaben) 3-Liter-Häuser Null-Heizenergiehäuser Plusenergiehäuser 1980 1985 1990 1995 2000 2005 2010 2015 Year
and its counterbalance Heating energy demand per square meter 2. Oil crisis 1. Oil crisis German reunification
Rebound Effect Heating energy demand per square meter Square meter per person 1st Oil crisis 2nd Oil crisis German reunification
ebound Effect Heating energy demand per person Heating energy demand per square meter Square meter per person 1st Oil crisis 2nd Oil crisis German reunification
Typical Wall Structure of a German House 1992 16. Concrete reinforceme 1. Coating 2. Wallpaper 3. Adhesive 4. Plaster internal 5. Brickwork 6. Mortar 7. Water pipes 8. Insulation pipes 9. Electrical wires 10. Insulation wires 11. Ductwork 12. Adhesive 13. Insulation 14. Anchors 15. Mortar armour 17. Etch primer 18. Plaster external 19. Coating 20.. Datum
Weltbevölkerung in Millionen World Population 7.400 193 0 2015
Resource Consumption The Next 15 Years Built volume per capita (Germany, 1997): 207 t * 2 bn. x 200 t 400 bn. t 176 bn. m³ 2.25 bn. trucks (900 x around the earth) *Source: Arbeitsgemeinschaft Kreislaufwirtschaftsträger Bau e.v. Monitoring Bericht, Bauabfälle 2000
Recycling in the Built Environment (Germany, 2012) Official recycling quota 78 % Mineral waste: Recycled building materials: 192 Mio. t 51.4 Mio. t Actual recycling quota: 27 % *Quelle: Kreislaufwirtschaft Bau Minerarlische Bauabfälle Monitoring 2012, 2014
Concrete Consumption Per Year (2012) * worldwide: thereof China: thereof Germany: 8.0 bn. t (= 3.2 bn. m³) 3.0 bn. t (= 1.2 bn. m³) 0.25 bn. t (= 0.1 bn. m³) sand needed worldwide: 1.92 bn. t (=1.2 bn. m³) *source: Fraunhofer Gesellschaft - weiter. Vorn 3.2012 Blitz schlag ein! 2012
Reserves-To-Production Ratio (2005) Production (mio. t) Reserves (mio. t) R.T.P. Ratio (years) Bauxite 159 25,000 157 Lead 3.15 67 21 Iron Ore 1,340 160,000 119 Copper 14.6 470 32 Nickel 1.4 62 44 Zinc 9.4 220 23 Tin 0.26 6.1 23 *Source: Forschungsprojekt Nr. 09/05 des Bundesministeriums für Wirtschaft und Technologie (BMWi), Trends der Angebots- und Nachfragesituation bei mineralischen Rohstoffen, 2005
Reserves-To-Production Ratio (2005) Production (1,000 t) Reserves (1,000 t) R.T.P. Ratio (years) Chrome 17.460 810,000 46 Cobalt 52.4 7,000 134 Manganese 9,350 380,000 41 Molybdenum 141 8,600 61 Nickel 1,400 62,000 44 Niobium 34 4,400 129 Tantalum 1.5 43 28 Titanium 5,000 650,000 130 Vanadium 51.3 13,000 323 Wolfram 73.7 2,900 39 *Source: Forschungsprojekt Nr. 09/05 des Bundesministeriums für Wirtschaft und Technologie (BMWi), Trends der Angebots- und Nachfragesituation bei mineralischen Rohstoffen, 2005
Temporary Pavilion, Freiburg/Germany
The Vision
Sustainability: Triple Zero Zero Energy Zero Emissions Zero Waste (=100% recycleability)
R 128, Stuttgart
F87, Berlin
P12, Neu-Ulm
B 10, Stuttgart
Timber construction anno 1927
Core Elements
Energy Balance Production: + 8.341 kwh Consumption: - 4.247 kwh HVAC: Building automation: User electricity: - 1.840 kwh - 1.208 kwh - 1.199 kwh Surplus: + 4.094 kwh
Building Automation
Smart Grid B10 Weißenhofmuseu m
Thank you for your attention. Contact: Dr. Frank Heinlein, Director Business Communication, Werner Sobek Group GmbH, Tel.: +49.711.76750-38 E-Mail: frank.heinlein@wernersobek.com www.efficiency-from-germany.info
Building tomorrow Stuttgart SmartShell. Von-Mises-Stresses. Comparison between the manipulated and the unmanipulated system. Source: Stephan Neuhäuser. ILEK
Building tomorrow Stuttgart SmartShell. Von-Mises-Stresses in the manipulated system. Source: Stephan Neuhäuser. ILEK
Building tomorrow