Unlocking the Potential of the Cloud for IBM Power Systems
ENERGY EFFICIENT SUSTAINABLE DESIGN MANFRED HEGGER
1. ee1
German American Chambers of Commerce
1st German American Energy Efficiency Conference 2009
Energy Efficiency in Buildings
New York, April 28th, 2009
Prof. Manfred Hegger
Energy Efficient Building Design –
Sustainability in Architecture
2. ee2
1980 founded as Partnership (BGB)
Doris Hegger, Manfred Hegger, Günter Schleiff
2001 change to closely held Stock Company (AG)
stocks in the hands of the members of the office
5 Directors
25 Staff
1999 foundation of Eurolabors
Integrated Laboratories Planning (AG)
Hegger Hegger Schleiff
HHS Planer+Architekten AG
3. ee3
HHS key competences
Fields of Work
Master Planning, Programming, Feasibility Studies
Urban Planning
Integral Architectural Design, General Planning
Major Subjects
Sustainability in Architecture
Energy Efficient Architectural Design
Innovation, Building Research
Major Types of Building
Office and Industrial Buildings
Educational and Research Buildings
Public Buildings
Housing
4. ee4
ee
Technische Universität Darmstadt
Department of Architecture
Energy Efficient Architectural Design Unit
Unit founded in 2001
University Course Teaching and Further Education Activities
Research and Consultancy Work
from 2005: ee-Concept founded as Spin-off run by former Unit Members
from 2008: Bachelor and Master Courses replacing Diploma Course.
planned: Post-Graduate Master Course on Sustainable Design
5 Teaching Staff
15 Researchers
20 Student Research Assistants
4 External Lecturers
5. ee5
ee key competences
teaching activities
Sustainable Building Design
Life-cycle of Buildings
Construction Materials
Energy-efficient Architecture
Methodology of the Architectural Design Process
research
Life-cycle Costing
Integration of Renewable Energy Systems into Architecture
Evaluation of Sustainability in Architecture
consulting
Sustainability Advice and Auditing, CO2-Reduction Projects
Energy Concepts for new and existing Buildings
Consulting to national and intenational Institutions (UIA, UNEP, EU)
6. ee6 Key Drivers | Energy Demand for Buildings
Transport
Industry
Buildings
Quelle: AG Energiebilanzen / VDEW / RWE / TU München 1998
7. ee7 Key Drivers | Limited Resources and Exploding Prices
Limited Reserves
• Oil: 41 years
• Natural Gas: 62 years
• Coal: 200 years
Unsafe Producing Countries
Increasing conflicts
8. ee8 Key Drivers | Share of fossile Energy Sources worldwide
80 %
Share of Fossile Energy Sources
to World-Wide Energy Supply
9. ee9 Key Drivers | CO2 Emissions per Person
North America
Australia
Europe
Asia
South America
Africa
Climate friendly
11. ee11
[+]
Climatic-natural
Dimension
[+]
Regulatory
- market economical
dimension
[–]
[–]
Winners from Climate Chance
under Government regulations
Double Winners
Double Losers
Food Industry
Tourism
Mechanical and
Electrical
Engineering
Traffic Sector
Paper and
Metal
Industries
Car
Industry
Fossile Energy
Companies
Financial
Sector
Agriculture
and Forestry
Winners of governmental interventions
carrying climatic risks
Renewable
Energies
Chemical Industry
Textiles and
Clothing
Source: Klimawandel und Branchen: Manche mögens heiß, Deutsche Bank 2007
Building and
building related
sectors
Key Drivers | Winners and losers of climate change
12. ee12
Global Radiation
Flat Geothermal Warmth
Atmospheric Energy
Wind
Sea Warmth
Sea Current
Wave Energy
Running Water
Biomass Production
Nuclear Energy Coal
Oil
Natural Gas
Deep Geothermal Heat Tidal Energy
Nuclear Energy Solar Radiation Geothermal Gravitation
Past radiation Current radiation
Non renewable Renewable
88 % 12 %current use in Germany
Key Drivers | Available Sources of Energy
13. ee13
0 100 200 300 400 500 600
Wasserkraft
Windenergie
Photovoltaik
Solarthermie
Oberflächennahe
Wärme
Geothermie
Biomasse (fest)
Biomasse (gasförmig)
Biomasse (flüssig)
TWh
Gesamtpotenzial: 2.410 TWh
Endenergieverbrauch 2000: 2.570 TWhca. 75 %
ca. 7 %
ca. 5 %
< 0,01 %
< 1 %
< 1 %
< 1 %
< 0,01 %
< 0,01 %
Key Drivers | Available sources of renewable energy and their current use
Biomass (fluid)
Biomass (gas)
Biomass (solid)
Geothermal
Surface Geothermal
Solar Thermal
Photovoltaics
Wind Energy
Water Power
14. ee14 Key Drivers | Energy Mix Forecast of German Federal Government 2000 - 2100
15. ee15 History of Architecture | The Megaron House (Socrates)
Quelle: Solpower
26. ee26
Academy Mont-Cenis Herne, Jourda Architectes/HHS Planer + Architekten
Architecture | Office Building/Passive House 1995 Kassel/Germany
27. ee27
___Heating Demand
___Economically Optimized Energy Standard
___Energetically Optimized Energy Standard
a Erste Wärmeschutzverordnung
b Zweite Wärmeschutzverordnung
c Dritte Wärmeschutzverordnung
d Low Energy Standard
e Passive House Standard
Heating Demand in KWh/m²a
Housing stock in total
Options | Development of Heating Demand in German Homes
45. ee45
Environmental Issues
> Materials:
Availability
Environmental Impact
Hazardous Ingredients
Unbuilding Properties
> Energy in Use:
Heating and Cooling
Warm Water
Electricity
> Site and Landscape:
Footprint
Landscape
> Infrastructure
Mobility
Waste Processing
Economic Issues
> Building Qualities
Location
Structural Qualities
Technical Qualities
Architectural Qualities
> Investment Cost:
Financing
External Cost
> Running Cost:
Cost in Use
Ease of Modernisation
> Life Cycle Cost:
Social Issues
> Society:
Integration, Social Mix
Social Contacts
Solidarity, Justice
Participation
> Design:
Spacial Identity
Individual Design
Personalisation
> Accessability, Use:
Serving Basic Needs
Mixed Use
Public Transport
Accessability for all
> Health and Comfort:
Safety
Light
Indoor Air Quality
Radiation
Heat Protection
Noise Protection
Sustainability
Sustainability | The Issues of Sustainable Building
56. ee56 Materials | Life Cycles
Text xyz
60 years +
Primary
Structure
20 years+
Building
Envelope
15 years
Technical
Equipment
10 years
Internal Works
5 years
Furniture
3 years
Decoration
Exchange Cycles:
1x 3x 4x 20x6x 12x
57. ee57 Materials | Life Cycles
Building Element:
Structure
Roofing
Windows/Doors
Services
Floorings
Coatings
years
62. ee62
- International University Competition
- „Year 2015 Prototype Home“
- Issued by US Department of Energy
- Bi-Annually
- 20 prequalified Universities
- Located on National Mall,
- Washington D.C.
Solar Decathlon 2007 | Competition Rules
63. ee63
Passive Provisions
. Compact Building Form
. Highly insulated Building
Envelope
Passive Solar Gains South
. Phase Change Material for Heat
Storage
. Natural Ventilation
. Passive Cooling System
Solar Decathlon 2007 | Passive Provisions (Architectural Means)
64. ee64
Active Measures
. Photovoltaic Modules
(Roof opaque and transparent,
on shading devices)
. Solar Thermal Collectors
. Heat Pump/Heat Recovery System
Solar Decathlon 2007 | Active Measures (Technical Systems)
65. ee65
6. Mai 2009 | Fachbereich Architektur | Fachgebiet Entwerfen und Energieeffizientes Bauen | Prof. Manfred
Hegger | 65
Solar Decathlon 2007 | Publication
79. ee79 5. Schlussfolgerungen | Vernetzt planen
Thank you!
Thank you for your attention!
www.ee.tu-darmstadt.de
www.solardecathlon.de
www.solardecathlon2009.de
www.hhs-architekten.de
Prof. Dipl.-Ing. M. Sc. Econ. Manfred Hegger
HHS Planer + Architekten AG
Technische Universität Darmstadt, Fachbereich Architektur, fachgebiet Entwerfen und Energieeffzientes
Bauen
