Download - 2010 City And Energy
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Renewables and the City
TU Delft 19 April 2010
Ronald van Warmerdam
ContentStatementSeoulAmsterdamEnergy in Holland 2010-2040City PlanningTheoryAn ExampleRésuméQuestions ; discussion
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“ City planning and building today has City planning and building today has nothing to do with renewable energy,
thi ill h d ti ll ”soon this will change dramatically”
Seoul C40 summit
10 out of 155 Countries10 out of 155 Countries
Think Different!
Sustainable = new jobs
HOW?HOW?
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Source: : Sustainable energy without the hot air. David MacKay
Source: : Sustainable energy without the hot air. David MacKay
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h l h lTransport, transportation, health, Social security; “Welstand”; Quality of materials; y; ; Q y ;Volume of buildings, High-rise; Compactness; Water, Climate adaptation; Compactness; Water, Climate adaptation; Soil and soil pollution; Program; Nature and Landscaping; Parks; Monuments and Landscaping; Parks; Monuments History; Street Profile; etc……….
4 115 G h/ 4 115 000 000 000 h/4.115.Gwh/year = 4.115.000.000.000 wh/year825 million m³ gas
Challenge
New Buildings?New Buildings?Old City?yRenewable Energy?
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Banks verses Energy
The energy sector is the worldThe energy sector is the world largest industry
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3 2 ilj KWh/Y 3 2 ilj KWh/Y 3,2 miljoen KWh/Y 3,2 miljoen KWh/Y
0 0 ³³/Y/Y0 0 m³m³/Y/Y
Energielabel Zuinigheid tov gemiddelde auto uit dezelfde grootteklasse
A Minstens 20 procent zuiniger
B 20 t t 10 t i iB 20 tot 10 procent zuiniger
C maximaal 10 procent zuiniger
D maximaal 10 procent onzuiniger
E 10 tot 20 procent onzuinigerE 10 tot 20 procent onzuiniger
F 20 tot 30 procent onzuiniger
G meer dan 30 procent onzuiniger
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Label ALabel A
BMW 5 serie19 2 k /l19,2 km/l
Smart cdi29,2 km/l
Is there a problem?Is there a problem?44 % gas44 % gas
60% Electricity
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40 000 000 000 3 / 40.000.000.000 m3 / year
13 Milj d R l d f i i ?13 Miljard naar Rusland of in onze economie?
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Gemiddeld huishoudelijk gasverbruik (gecorrigeerd voor temperatuur in m3)
3000
3500
2000
2500
1000
1500
0
500
0
1975
1980
1985
1990
1995
2000
2005
Jaren
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GEMIDDELD ELEKTRICITEITSVERBRUIK HUISHOUDENS
3750
4000
3250
3500
h
3000kW
2500
2750
75
80
85
90
95
00
05
197
198
198
199
199
200
200
Jaren
30
Totaal gasverbruik Nederland
26
28
30
20
22
24
ar
14
16
18
W p
er
ja
10
12
990
995
000
005
GW
19
19
20
20
Jaren
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City Planning
4.115.Gwh/year + 825 million m³ gas
Replace all fossil ?p
Urban heat
Energy efficient ?
Scale of energy production ?Scale of energy production ?
Smart Grid
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Replace all energy by wind?
100 000 windmills of 2Mw100.000 windmills of 2Mw.
Maximum = 20.000
1 per sq Km!
80 000 in sea?80.000 in sea?
Source: : Sustainable energy without the hot air. David MacKay
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P i M tPrimary Meter
city of AmsterdamBron: “energy revolution” 2008 Greenpeace en EREC.
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Grain; “korrel” of energy
1 Small scale energy: buildings1. Small scale energy: buildings
2. Middle scale: street of neighborhood
3. Large scale: City, Region, Land, Continent
Connect: 4,6 million hits.
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Bron: Nrc Handelsblad
Trias energetica
1. Reduce demand
2. Renewable source Eco energieVraag beperken
3. Efficient fossil Eco energie
Efficient fossiel
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Dia energetica
1. Reduce demand
2. Renewable source
VraagBeperken
Eco energie
Eco-energiebalansg
Heat & ColdHeat & Cold
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ElectricityElectricity
Refit and New
Roadmap:Roadmap:
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HOW?Roadmap and Energy Program Mindset + new priority! Mindset + new priority!
In your program of requirements
Integral design
Energy balance
Energy advisor in process
Plan Do Check Act Plan Do Check Act
Examplep
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1 Reduce!1.Reduce!
2 No gas2.No gas
3 50% electricity on site3.50% electricity on site
Eens in de vijftig jaar hebben we de kans een gebouw te verbeteren!
“Een cadeau uit het verleden”
energieproductie
Bouw 8% Gebruiksfase : 85% 3%
Energie nodig
Levensduur van een gebouw: 40 - 80 jaar
80
Gebouw-energie
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Al h t ti h bl dit bAls het energetisch probleem van dit gebouwniet wordt opgelost heeft het geen monumentaleniet wordt opgelost heeft het geen monumentaleen economische toekomstwaarde!
1936
““ City planning and Building today has nothing to do with sustainable energy , g gy ,so we don’t build for our future.”
l C l d b ld• Revolution in City Planning and building• Give priority to Energy in design• Be aware of the scale of energy consumption• Be aware of the scale of energy consumption• Energy producing & reduction= cost effective!
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Thank You!
www pmb nl
www pmb nl
www pmb nlwww.pmb.nl
www.nieuwamsterdamsklimaat.nl
www.pmb.nl
www.nieuwamsterdamsklimaat.nl
www.pmb.nl
www.nieuwamsterdamsklimaat.nl