©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

Demonstration and Training Houses

in Tomorrows Neighbourhood

the Exergy Concept vs.

the Passive House Concept”

26 March 2009

Dr.drs.ir. Christoph Maria Ravesloot

Professor Innovation Design and Construction Process

Zuyd University of Applied Sciences Heerlen NL

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

Design with an old paradigm

Trias Energetica

1 Save energy2 Produce renewable energy3 Use fossil energy efficiently

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

Situation Avantis Heerlen

1

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

5

4 3

1

2

Several students designed a living machine, where people are supposed to live inone plan (4) shows a exergy living machine, where you can actually live in

Jury arguments

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

5

4

More than an average eXergy conceptfunction (can you live in it)form (is there spatial quality)structure (is there technical quality)

Jury’s choices four and five

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

Personal favourite

Daring design with space to live in and eXergy to experiment with

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

Student design contest

Winning design “Knik” buildingFrints and Segers

sleapinglivingworking

SUN

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

With trias energetica you getPassive house technology

EPC calculated on 0,24 [-],6487 kWh to close the eXergy balanceConsidering 54m2 of Photovoltaic

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

With duos energetica you get

volume omklappen

doorsteken door hoofdvolume

eXergy house technology

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

With duos energetica you get

eXergy house technologyHeat pump

Heat recovery on ventilation

PV

Solar collector

With duos energetica you get

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

Wood connections

High u-valueAir tight

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

INNOVATION is not the Problem

It is the organising of people that have to collaborate

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

ORGANISING innovation is a problem!

TechnologyOrganisationCollaboration

External dynamicsTechnologyOrganisationCollaboration

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

Technical potentialtheoretical potentialpractical potential

Economically feasiblemarked potentialmarked turn-over

Socially feasibleacceptance by early adaptors

wide social acceptance

Construction of a new innovation

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

Investments and maintenance costs

Procurement

LCA calculation

Little higher investment

for much less maintenance

maandag 20 juli 2009

©2009 Dr.drs.ir. Christoph Maria Ravesloot UNIVERSITY ZUYD

People make the success

maandag 20 juli 2009