Energy Efficiency - Energy Saving - Renewable Energy

1. Energy Efficiency byModernisationand Refurbishmentofold Buildings in Slovenia Energy Efficiency - Energy Saving - Renewable Energy PBW – engineering office Wahlbuhl Jakobsring 3 06618 Naumburg Ljubljana, 02.04.2012

2. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting • Why more energy efficiency ? • - energy shortage and raising prices • - due to increased emissions of CO2 and greenhouse gases climate change • - global increase of energy consumtion by appr. 70 – 100 % until 2050 • - over a half of the world population enters just now into the energy market • - Aim of EU: Decrease of the greenhouse-emissions by 80-95% until 2050 • CO2 CO2CO2CO2CO2CO2O2

3. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting • Challengeoldbuildingsandold urban districts • Conserveofthespecificcharacterofoldbuildingsandold urban districts • Fullfirmentofthe EU Climategoalsandcounter • increasingenergycoast Antagonism or not?

4. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Increasing Energy Coast Cost trend crude oil 1960 bis 2011

5. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Cost trend for natural gas, heating oil and wood pellets 2009 – 2012 in Germany source:

6. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Cost trend electricity 2001 -2011 in Germany (on the stock exchange) 2010: 4,45 ct/kWh 2011: 5,11 ct/kWh Source: BHKW-Infozentrum

7. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting • Similarities between Slovenia and Middle Germany • history-charged towns: 20.000 – 300.000 inhabitants; charming downtown areas; culture • old buildings: high energy consumption • similar laws in terms of Energy Efficiency and Renewable Energy: • Energy law - Energetskizakon, Energy pass - Energetskaizkaznica, feed-in-compensation for renewable power • Positive human influences

8. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Situation in Germany (similar to Slovenia) 75% of buildings built nowadays: in use after 2050  enormous demand for redevelopment of buildings Life Cycle Buildings 80-200 years Building Technology Operating Technology: app. 18-22 years Distribution: app. 30-50 years Energy pass (Germany)

9. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting • Old Buildings • Possibilities for energetic redevelopment: • Architectural • thermal insulation (outside or inside, roof, cellar,..) • Windows with better insulation • intelligent solar protection • Building materials with storage capacity • Technical • Modern heating system (Heat pump, power-heat coupling, Solar-Plants, better regulation) • Modern cooling systems (Solar cooling, cooling with earth-source, adiabatic cooling) • Low temperature heating and cooling • Decentralized electricity generation (photovoltaics, small wind turbines, power-heat coupling) • Energy-saving electrical equipment and illumination Building in the historical downtown of Erfurt Villa in Naumburg

10. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Examples for renewable and energy-efficient building equipment Heat-Pump with thermical Solar Plant Source: König Wärmepumpen

11. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Woodpellets and Wood Local, ecological and natural ressource

12. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Power-Heat-Coupling with combustion engine - in Germany: 5,11 ct/kWh feed-in compensation

13. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Power-Heat-Coupling with Stirling engine (Heat-Air-engine) Burning external, considerable Lifespan less technical service silent

14. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Solar Cooling with Absorption- or adsorption chillers

15. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Engineering office Wahlbuhl and office Gyimóthy Landscape We provide: Energy-saving inquest and economic assessment for Buildings Urban districts Municipalities -Energy Pass Climate Protection Municipal Climate -Planning andSub Concepts for Protection Concepts Consulting urban districts, with reference to Technical schools, residential areas, Equipment and universities, traffic and mobility, Renewable Energy public buildings industry and trade Systems hospitals green and open spaces, etc.wastewater etc. .

16. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Cooperation between energy- and open-space planning in Germany realized in 300 of 5.000 municipalities

17. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Building Services and Energy Design Dipl.-Ing. Thomas Wahlbuhl 1988 – 1993 Studies “Technical Services of Buildings”, TU Dresden Faculty for Mechanical Engineering, 1993 Diploma Cooling Systems, Institute for Air- and cooling Technology, TU Dresden “CFC-free heat pump/ cooling chiller” 1993 - 2003 Engineer and project leader in a large engineering office for technical equipments (PG M+M AG) 2003 Postgraduate studies „Energy and Environment – Renewable energies“ University of Kassel, Germany 2006 Postgraduate studies „Energy consulting“ Academy for Economics and technology, Dresden, Germany 2007 to date Head of engineering for heating, cooling, renewable energy, water supply and air condition, energy consulting 2008 – 2011 Scientific assistant at the Bauhaus University Weimar

18. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting Building Services and Energy Design Planning Planning and leading heating, cooling, air conditioning of projects for hospitals, scientific institutes, laboratory buildings, schools and administration buildings and housing buildings Development of energy concepts for universities, companies Development of energy concepts for Municipal clima protection concepts energy consulting for architects and building owners Our services for Slovenia Publications Author of the technical book “Professional Planing of conventional and renewable building equipment” and “EnEV and energy-pass” by publisher FORUM Merching Teaching Leader of the course „Solar energy“ Summer challenge in Abu Dhabi, UAE and in Naumburg / Germany Jakobsring 3, 06618 Naumburg / Germany, Tel: ++49 (0) 3445 / 26 14 730, e-mail: th.wahlbuhl@pbw-nb.de

19. GYIMOTHY LANDSCAPE Ecosystem Services in Urban Management Urban open space management Dr. phil. Dipl.-Ing. Adél Gyimóthy Dr. phil. in Landscape Architecture, Perception and Urban Design Dipl. Engineer in Landscape Architecture and Town Planning Dipl. Educationalist for Landscape Architecture 2011 – to date Head of Gyimothy Landscape and Freelance Landscape Architect 2010 - to date Temp. Head of Professorship in Landscape Architecture, Weimar 2004-2010 Research Assistant at Bauhaus-University Weimar, Germany 2002-2004 Project Leader and Advisor für Landscape Protection by Disaster Control Organisation, Budapest, Hungary 2000-2002 Project Engeneerfor Urban Design, Enea LD, Zürich, Switzerland Jakobsring 3, 06618 Naumburg / Germany, Tel: ++49 (0) 3445 / 26 14 730, e-mail: th.wahlbuhl@pbw-nb.de

20. GYIMOTHY LANDSCAPE Ecosystem Services in Urban Management Urban open space management Urban Open Spaces Adaptation to climate changes and challenges Net of green and open spaces Connection Green Urban and Rural Areas Synergy between Green Space and Mobility Space Electro-Mobility in Urban Areas Filling Stations for E-Mobility in Urban Landscapes Ecosystem Services in Cities and Their Economics Regulating Services climate regulation through carbon storage and water cycling, pollination and protection from disasters, filtrations of pollutants Cultural Services recreation and aesthetic values, education, psychological, physical and social values of green space in urban environment Jakobsring 3, 06618 Naumburg / Germany, Tel: ++49 (0) 3445 / 26 14 730, e-mail: th.wahlbuhl@pbw-nb.de

21. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting View into the real future: Power-Heat-Coupling (or Heat-pumps), Elektro-Mobility and Photovoltaics The beginning of the Plus-Energy-Buildings My home is my filling station

22. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting • References (Selection) • Municipal Climate Protection Concepts • City Naumburg (2010), City Merseburg (2011,2012) • Climate Protection Sub Concepts • Community Lohfelden (near Kassel), Biogas-Power-Heat-Coupling, PV • University of Ilmenau, Heating- and Cooling supply • Bauhaus University Weimar, Heating- and Cooling supply • Clinical Centre Naumburg, Heating- and Cooling supply • Traffic Enterprise Halle (Saale), Analysis Pnergetic Potentials • Housing Corporation Naumburg, Analysis Energetic Potentials for PV • Housing Corporation „EigeneScholle“ Halle, Solar-Heating supply • School-Campus Saubach, Energetic Redevelopment • Energy Concept for Barracks “Dr. Erxleben” in Halle (Saale) • Community Wustermark, Energetic Redevelopment Public Buildings

23. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting • References (Selection) • Planning Building Services and Energy Design • Inner-city houses „Spreebogen Fürstenwalde“,D 2011 • Bauhaus University Weimar, Laboratory building, D 2009 • University Marburg, Laboratory building Biochemie, D 2007 • For Company Sortech / Halle, Hydraulic Systems for Solar CoolingPlants, D • Clinical Centres in Naumburg, Bad Langensalza, Eisenach, Neuhaus, D • T-Systems Slovakia in Kosice, SK, 2007 • Study Solar-Coolingfor a Youth Centre, Abu Dhabi, UAE 2008 • Industrial Plant „Weizenstärke Zeitz“, D 2009 • Inner-city estate „Jakobsgasse“, D 2012 • Inner-city houses „Schlossaufgang“ in Rudolstadt, 2012 (in cooperationwiththe Bauhaus University Weimar) • DaycareCentre Niederkassel, D 2011 • Architecture- and Environment House, Naumburg, D 2012

24. GYIMOTHY LANDSCAPE Ecosystem Services in Urban Management • References (Selection) • Concepts and Projects Urban Open Spaces • School Areal Lindenkreis, Buttelstädt, D, 2012 • Public Play in the Citycore, Kingston Upon Hull, UK,2010 • Land meets Water, Rotterdam, NL, 2009 • From Railway Area to City Area, Prag, CZ, 2008 • Bridging the City, Danzig, PL, 2007 • Living and Shopping Centre Garay, Budapest, H, 2007 • Competition ‚Topographics of the Terror’, Berlin, D, 2005 • Project ‚Open Space - Chess Set’, 2003 • Grieder, Bahnhofstrasse, Zürich, CH, 2001 • Competence Center, Bülach, CH, 2001 • Una piazza per giocare, Locarno, CH, 2001 • Ecosystem Services • Valuing Cultural and Aesthetical Effects of Natur in Urban Open Spaces • Published Book ISBN 978-3830049968, 2010 • Study Fillstations for E-Mobility and Cityscape, 2011

25. GYIMOTHY LANDSCAPE PBW - Engineering Office Wahlbuhl • Motivation • Know-How-Transfer • Use Expert-Knowledge for fruitful projects • Invest in meaningful Corporation • Implement global solutions locally • Interest in the beautiful Country of Slovenia • Transnational Solution approaches

26. PBW – Engineering Office Wahlbuhl Building Service Engineering . Renewable energies . Energy Consulting • Goal 2050 (atthelatest): • Green andlivable • Zero Emission Cities • in Abu Dhabi • In Slovenia • In Germany • In the EU • All overthe • World Source: Masdar, Emirat Abu Dhabi Source: Friedensreich Hundertwasser, Green Town

27. Thank your for your attention PBW – engineering office Wahlbuhl Thomas Wahlbuhl Jakobsring 3 06618 Naumburg / Germany Phone: 0049 3445 2614-730 Cellphone: 0049 178 614 21 05 E-Mail: th.wahlbuhl@pbw-nb.de Web: www.pbw-nb.de Energy Efficiency - Energy Saving - Renewable Energy