The document discusses two concepts for sustainable housing design: the exergy concept and the passive house concept. It describes student design projects for living machines and exergy houses, and argues that the exergy concept, which uses principles of energy efficiency, renewable energy production, and efficient fossil fuel use, enables greater innovation in house design compared to the passive house concept. Organizing collaboration between different stakeholders is highlighted as important for successful innovation.
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E Xergy Cost C24,21 04 09
1. Demonstration and Training Houses
in Tomorrows Neighbourhood
the Exergy Concept
vs.
the Passive House Concept
Dr.drs.ir. Christoph Maria Ravesloot
Professor Innovation Design and Construction Process
Zuyd University of Applied Sciences Heerlen NL
息2009 Dr.drs.ir. Christoph Maria Ravesloot 26 March 2009 UNIVERSITY ZUYD
maandag 20 juli 2009
2. Design with an old paradigm
Trias Energetica
1 Save energy
2 Produce renewable energy
3 Use fossil energy efficiently
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
3. Situation Avantis Heerlen
1
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
4. Jury arguments
5 1
4 3
2
Several students designed a living machine,
where people are supposed to live in
one plan (4) shows a exergy living machine,
where you can actually live in
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
5. Jurys choices four and five
5
4
More than an average eXergy concept
function (can you live in it)
form (is there spatial quality)
structure (is there technical quality)
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
6. Personal favourite
Daring design with space to live in and
eXergy to experiment with
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
7. Student design contest
SUN
sleaping
living
working
Winning design Knik building
Frints and Segers
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
8. With trias energetica you get
Passive house technology
EPC calculated on 0,24 [-],
6487 kWh to close the eXergy balance
Considering 54m2 of Photovoltaic
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
9. With duos energetica you get
eXergy house technology
volume omklappen
息2009 Dr.drs.ir. Christoph Maria Ravesloot doorsteken door hoofdvolume
UNIVERSITY ZUYD
maandag 20 juli 2009
10. With duos energetica you get
With duos energetica you get
eXergy house technology
Heat pump
Heat recovery on ventilation
PV
Solar collector
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
11. Wood connections
High u-value
Air tight
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
12. INNOVATION is not the Problem
It is the organising of people that have to collaborate
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
13. ORGANISING innovation is a problem!
Technology
Organisation
Collaboration
External dynamics
Technology
Organisation
Collaboration
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
14. Construction of a new innovation
Technical potential
theoretical potential
practical potential
Economically feasible
marked potential
marked turn-over
Socially feasible
acceptance by early adaptors
wide social acceptance
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
15. Investments and maintenance costs
Procurement
LCA calculation
Little higher investment
for much less maintenance
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009
16. People make the success
息2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD
maandag 20 juli 2009