Boston 20111

Boston, 8 February 2011

Manfred Hegger

Smart Buildings – Smart CitiesSustainable and Energy Efficient Architecture

Boston 20112

Materiality

Boston 20113 Eco Centre Hamm (HHS)

1995 Gründerzentrum Hamm

Boston 20114 Eco Centre Hamm (HHS) | Flexibility, Energy Efficiency

Boston 20115 Eco Centre Hamm (HHS) | Recycling, Insulation

Boston 20116 Eco Centre Hamm (HHS) | Integrated Hot Air collector

Boston 20117

MVRDV; Erweiterung eines Krankenhauses

Materiality | Lightness

Boston 20118

MVRDV; Erweiterung eines Krankenhauses

Materiality | Lightness

Boston 20119

Luczak Architekten; Wohnen im Hochbunker

Materiality | Re-use

Boston 201110 Materiality | Re-use

Boston 201111 Materiality | Re-use

Boston 201112 Hessencampus Wolfhagen (HHS) | From former barracks/tank shelter …

2010 Hessencampus Wolfhagen

Boston 201113 Hessencampus Wolfhagen (HHS) | … into vocational training centre

Boston 20111416. März 2011 | Fachbereich Architektur | Institut Entwerfen und Energieeffizientes Bauen | Prof. Manfred

Hegger | 14

NutzungsphaseRecycling

Vorprodukte-Herstellung

Rohstoff-Abbau

Herstellung

Entsorgung Quelle: PE International / IBP Uni Stuttgart

Materiality | Materials Life Cycle

Boston 201115

Quelle: Baustoffatlas

Materiality | Materials Choice, Eco-Balance Data

Boston 201116 Materialien | Information

Boston 201117

Energy Efficient Building

Boston 201118 Enery Efficient Building | Passive House Standard Office Building 1995 (HHS)

Office Building/Passive House Kassel/Germany, HHS Planer + Architekten

1996 Office Building Kassel

Boston 201119

Office Building/Passive House Kassel/Germany, HHS Planer + Architekten

Enery Efficient Building | Passive House Building Form 1995 (HHS)

Boston 201120

Office Building/Passive House Kassel/Germany, HHS Planer + Architekten

Enery Efficient Building | Use of Solar Radiation and Sun Protection

Boston 201121 Enery Efficient Building | Insulation Standards and Natural Ventilation

Boston 201122 Enery Efficient Building | Intermediary Climatc Zone and Energy Production

Boston 201123

A micro-climatic envelope

Boston 201124 Akademie Mont-Cenis Herne (Jourda/HHS Architekten)

2000 Akademie Mont-Cenis Herne

Boston 201125 Akademie Mont-Cenis Herne (Jourda/HHS Architekten) | Micro-climatic envelope

Buckminster Fuller: Manhattan

Boston 201126 Akademie Mont-Cenis Herne (Jourda/HHS Architekten) | Associated resesarch

Boston 201127 Akademie Mont-Cenis Herne (Jourda/HHS Architekten) | Brown field site renewal

Boston 201128

Jourda Architectes/ HHS Planer & Architekten; Fortbildungsakademie

Akademie Mont-Cenis Herne | Energy-producing building envelope

Boston 201129 Akademie Mont-Cenis Herne (Jourda/HHS Architekten) | Simplicity

Boston 201130

Jourda+Perraudin/ HHS Planer & Architekten; Fortbildungsakademie

Akademie Mont-Cenis Herne (Jourda/HHS Architekten) | Barrier-free circulation

Boston 201131

Jourda+Perraudin/ HHS Planer & Architekten; Fortbildungsakademie

Akademie Mont-Cenis Herne (Jourda/HHS Architekten) | Access for all

Boston 201132 Akademie Mont-Cenis Herne (Jourda/HHS Architekten) | BIPV

Boston 201133 Akademie Mont-Cenis Herne (Jourda/HHS Architekten) | Surplus energy

Boston 201134

Energy and Building

Boston 201135 Energy Demand | Requirements, Building practice and Pilot Projects

Boston 201136 Energy Demand | Development of total energy demand for housing

Boston 201137

Time

Energ

y losses

Energ

y g

ain

s

2000

Energy | State of the art

Boston 201138

Time

Energ

y losses

Energ

y g

ain

s

2000

Energy | The future of building

Boston 201139 Energy | The future of global energy provision

Other renewable

Solar thermal

Solar electrical

Wind

Biomass

Water power

Nuclear

Natural Gas

Coal

Oil

Grafikquelle: eigene Darstellung

Informationsquelle: Wissenschaftlicher Beirat Globale Umweltveränderungen WBGU

Boston 201140

WORLD ENERGY DEMAND

16 TWh per year

RENEWABLE ENERGY RESOURCES/a FOSSIL ENERGY RESOURCES total

Solar

23.000 TWhper year

Wind25-70 TWh per year

Waves0.2-2 TWh per year

Otec3-11 TWh per year

Biomass2-6 TWh per year

Hydro3-4 TWh per year

Geothermal0.3-2 TWh per year

Tides0.3 TWh year

Natural gas215 TWh total

Petroleum240 TWh total

Uranium90-300 TWh total

Coal900TWh total

Quelle: Velux Model Home 2020

Energy | Available resources

Boston 201141

0

200

400

600

800

1000

1200

1400

1600

1800

0 4 8 12 16 20 24

Tageszeit in Stunden

Erz

eu

gte

Le

istu

ng

in

kW

Wind

Photovoltaics

Biomass

Energy I Intelligent Use of Renewable Energy Sources

Daytime hours

kW

Po

wer

su

pp

ly

Boston 201142 Energy | Information

Boston 201143

Plus Energy Experiments

Boston 201144 2015 Prototype Home - Solar Decathlon 2007, Washington (TU Darmstadt)

2007 Solar Decathlon TU Darmstadt

Boston 201145 2015 Prototype Home - Solar Decathlon 2007 | Communication

Boston 201146

Eingang/Arbeitsplatz

Wohnzone

2015 Prototype Home - Solar Decathlon 2007 | Adaptability

Boston 201147 2015 Prototype Home - Solar Decathlon 2007 | Space Economy

Boston 201148

Schlafbereich

Essbereich

2015 Prototype Home - Solar Decathlon 2007 | Materials Economy

Boston 201149

Bad

2015 Prototype Home - Solar Decathlon 2007 | Adaptability

Boston 201150 2015 Prototype Home - Solar Decathlon 2007 | Productive Facades

Boston 201151

Building design means. Compact building form

. Highly insulated

. Passive solar gains

. Heat storage

. Natural ventilation

. Efficient sun protection

2015 Prototype Home - Solar Decathlon 2007 | Passive Means

Boston 201152

Technical means

. Photovoltaic cells

. Solar thermal collectors

. Heat pumps/heat recovery

2015 Prototype Home - Solar Decathlon 2007 | Active Means

Boston 201153

09 Energy Balance (Energiebilanz)

2015 Prototype Home - Solar Decathlon 2007 | Energy balance

Boston 201154

01 Architecture (Architektur)02 Engineering (Konstruktion und Technik)03 Communications + Documentation (PR)04 Appliances (Haushaltsgeräte)05 Market Viabilitiy (Vermarktungsstrategie)06 Comfort Zone (Behaglichkeit)07 Hot Water (Duschkontest)08 Lighting (Tages- und Kunstlicht)09 Energy Balance (Energiebilanz)10 Getting Around (Elektroauto)

Solar Decathlon 2007 | Competition Results

Boston 20115516. März 2011 | Fachbereich Architektur | Fachgebiet Entwerfen und Energieeffizientes Bauen | Prof. Manfred

Hegger | 55

Solar Decathlon 2007 | Information

Boston 201156 German Federal Government Plus Energy Exhibition Building | Touring Germany

2009 Plusenergiehaus BMVBS

Boston 201157 Plus Energy Exhibition Building | Details

Boston 201158 2015 Prototype Home - Solar Decathlon, Washington 2009 (TU Darmstadt)

2009 Solar Decathlon TU Darmstadt

Boston 201159

Solar Decathlon 2009 – ground floor

2015 Prototype Home - Solar Decathlon 2009 | Ground Floor

Boston 201160

Solar Decathlon 2009 – longitudinal section

2015 Prototype Home - Solar Decathlon 2009 | Section

Boston 201161

Solar Decathlon 2009 - energy concept

2015 Prototype Home - Solar Decathlon 2009 | Heating and Ventilation

Boston 201162 2015 Prototype Home - Solar Decathlon 2009 | Design and Build

Boston 201163

Boston 201164 2015 Prototype Home - Solar Decathlon 2009 | Assembly on the Mall

Boston 201165 2015 Prototype Home - Solar Decathlon 2009 | Energy proding facades

Boston 201166

Boston 201167

Solar Decathlon 2009 – ready to compete

2015 Prototype Home - Solar Decathlon 2009 | Interior

Boston 201168

Ready for Contest

2015 Prototype Home - Solar Decathlon 2009 | Ready to Compete

Boston 201169 2015 Prototype Home - Solar Decathlon 2009

Boston 201170

Boston 201171

Boston 201172

Energy Gains:

400 kWh

Energy Demand:

260 kWh

Energy Surplus:

140 kWh

2015 Prototype Home - Solar Decathlon 2009 | Weather and Energy Data

Boston 201173

Die Südost-Ansicht+ 257 kWh/m²a

Boston 201174 2015 Prototype Home - Solar Decathlon 2009 | Indoor Climate (1.Prize TUD)

Boston 201175 2015 Prototype Home - Solar Decathlon 2009 | Energy Balance (1.Prize TUD)

Boston 201176 2015 Prototype Home - Solar Decathlon 2009 | Monitoring on Campus

Boston 201177 2015 Prototype Home - Solar Decathlon 2009 | Visiting Guests

Boston 201178

The Building Stock

Boston 201179 Velux Model Home 2020 | Existing Home in Hamburg

Boston 201180 Velux Model Home 2020 | Refurbishment and Extension Proposal

Boston 201181 Velux Model Home 2020 | Old Garden View

Boston 201182 Velux Model Home 2020 | Refurbishment and Extension Proposal

Boston 201183 Velux Model Home 2020 I Energy Concept

Boston 201184 Velux Model Home 2020 | Energy Concept for Extension

Boston 201185 Velux Model Home 2020 | Interior of Extension

Boston 201186 Velux Model Home 2020 | Natural Ventilation and Daylight Concept

Boston 201187 Velux Model Home 2020 | Interior of Refurbished Home

Boston 20118816. März 2011 | Fachbereich Architektur | Institut Entwerfen und Energieeffizientes Bauen | Prof. Manfred

Hegger | 88

Velux Model Home 2020 | CO2 Balance

Boston 201189

CO2-Bilanz – Anteile der Bauteile

16. März 2011 | Fachbereich Architektur | Institut Entwerfen und Energieeffizientes Bauen | Prof. Manfred

Hegger | 89

Velux Model Home 2020 | CO2 Emissions of Building Elements

Boston 201190

Ozonabbaupotential

16. März 2011 | Fachbereich Architektur | Institut Entwerfen und Energieeffizientes Bauen | Prof. Manfred

Hegger | 90

Velux Model Home 2020 | Ozone Depletion Potential

Boston 201191 Velux Model Home 2020 | Topping Out Ceremony

Boston 201192

Changing Scale

Boston 201193 CO2-neutral factory Kassel 2009 (HHS) |

2009 SMA Wechselrichterfabrik

Boston 201194 CO2-neutral factory Kassel 2009 (HHS) | starting operation

Boston 201195 CO2-neutral factory Kassel 2009 (HHS) | CO2-neutral production

Boston 201196 Solarakademie Niestetal (HHS) | Energy Self-sufficient Building

2010 SMA Akademie

Boston 201197 Solarakademie Niestetal (HHS) | Energy-prodicing Roof and Facade

Boston 201198 Solarakademie Niestetal (HHS) | Sustainable Building Construction

Boston 201199 Solarakademie Niestetal (HHS) | New Architectural Imagery

Boston 2011100

Smart Cities

Boston 2011101 Widen Systems Thinking from Building to Urban Level

Boston 2011102

Transport

Industrie

Gebäude

Strategies | 1. Strengthen urban independence

Masdar City, Abu Dhabi, Planungen für eine Null-Energie-Stadt Quelle: www.dlr.de

1. Strengthen urban independenceSafeguard urban future

Improve environmental qualities

Reduce vulnerability

Improve urban self-esteem

Boston 2011103

Transport

Industrie

Gebäude

Strategies | 2. Make use of current wealth

Quelle: Brand eins

2. Use current wealth of SocietiesTake regard of Paradigm Change

Tackle Costs early

Economic virtues of Climate Protection

Introduce Incentives

Reduce Money Transfer for Energy Leave Das Geld in der Stadt lassen

Boston 2011104

Academy Mont-Cenis Herne, Jourda Architectes/HHS Planer + Architekten

Strategies | 3. Use existing technologies Nutzung

3. Use existing technologiesEnergy efficienca technologies are around

Backlash of use

Impulse for economic development

Impulse for Research

Boston 2011105

Transport

Industrie

Strategies | 4. Adapt Organisational Structures

Anzeige Königswinter Netzwork Quelle: Brand eins

4. Adapt

StructuresAdministration

Politics

Decisison Making Processes

Organisational Set-ups

Professions

Education

Boston 2011106

Transport

Industrie

Gebäude

Strategies | 65 Overcome hindrances

Instandhaltung von Stromkabeln Quelle: www.fotocommunity.de

5. Overcome HindrancesFight Apathy

Detect Green Washing

Mobilise Opinion Leaders

Boston 2011107

Transport

Industrie

Gebäude

Strategies | 5. Support the vulnerable

6. Support the

vulnerablePoor

Elderly

Ill

Children

Boston 2011108 Strategies | 7. Improve communication

7. Improve CommunicationDisseminate Information

Create Visibility

Publicise

Communicate Examples

Boston 2011109

Transport

Industrie

Gebäude

Strategies | 8. Analyse Potentials - Energy Mapping

Lower Manhatten, Quelle: http://people.carleton.edu/~browna/newyorkmosaic_lg.jpg

8. Analyse potentialsBuilding and Infrastructure Mapping

Analyse Efficiency Potentials

Analyse Potentials of renewable Energy Sources

Search for Storage Potentials

Boston 2011110

Energy landscape

Miscanthus field - „Neue Gärten“ bei Schloss DyckQuelle: Stiftung Schloss Dyck

Traditional FieldQuelle: George Kavanagh

Land Potentials | Energy Landscaping

Boston 2011111 Built Potentials | Re-Use, Multi-Use (IBA Hamburg, HHS Architekten)

Boston 2011112 Built Potentials | Re-Use, Multi-Use (IBA Hamburg, HHS Architekten)

Boston 2011113

Our challenges

Boston 2011114 Challenges | Land use

129 ha/d

Boston 2011115 Challenges | Climate protection, CO2-emissions

40 %

Boston 2011116

44 sqm/P

Challenges I Increasing space demand

Boston 2011117 Challenges | Use of natural resources

50 %

Boston 2011118 Challenges | Waste, missing materials cycles

60 %

Boston 2011119 Challenges | Professional manifestum 2009

Boston 2011120

With sustainable

architecture and

engineering we can

deliver a decisive

contribution to an

urgent change in

utilising our limited

natural resources

We need to ...

come to an ecological chance by changing our

ways to plan and design our cities and buildings,

We want ...

the future-safe city,

We aim at ...

ressource saving architecture und engineering,

We call for ...

A sharpened focus on sustainable development,

We will ...

Produce credible dedication to these aims by our

personal commitment,

….

Challenges | Setting new professional goals – accepting change of paradigm

Boston 2011121

Boston 2011122

Thank you for your attention!

www.ee.tu-darmstadt.de

www.solardecathlon.de

www.solardecathlon2009.de

www.hhs-architekten.de

Be smart!