geothermie

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Uniek geothermieproject in Den Haag Zuidwest

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Page 1: Geothermie

704

Lq" Ghq" Kddj" ]xlgzhvw" ylqgw" prphqwhho" jurrwvfkdoljh" khu0

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PRINCIPE GEOTHERMIE

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qryhpehu2010 vv+

Bas de Zwart,

Peter Heijboer

warmtetechniek Cctfyctovg"xgtyctov"xkgtfwk¦gpf"yqpkpigp

Wpkgm"igqvjgtokgrtqlgev""kp"Fgp"Jcci"¥wkfyguv

Voor het aardwarmteproject in Den Haag Zuidwest worden momenteel de

boringen uitgevoerd. Hiermee is een start gemaakt straks ongeveer vierdui-

zend woningen en 20.000 m! bedrijfsruimte van aardwarmte te voorzien.

Den Haag is de eerste Nederlandse stad waarbij aardwarmte op zo’n grote

schaal wordt toegepast. De verwachte CO2-reductie gaat een aanzienlijk

bijdrage leveren aan de doelstelling in 2040 CO2-neutraal te zijn.

1. De formatietemperaturen bij start en na dertig jaar.

XX33"926/9280kpff"""926 32/33/32"""2:<2;

Page 2: Geothermie

705

jhelhg"wxvvhq"gh"41933"hq"51533"p1"Gh"glnwh"ydq"gh"irupdwlh"

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qryhpehu2010 vv+

2. De booropstelling.

XX33"926/9280kpff"""927 32/33/32"""2:<2;

Page 3: Geothermie

706qryhpehu2010 vv+

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ENERGIECONCEPT

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gh" jhrwkhuplheurqqhq" rrn" jdvjhvwrrnwh" slhnnhwhov" rsjh0

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3. Het principe van het aardwarmtesysteem Den Haag.

XX33"926/9280kpff"""928 32/33/32"""2:<2;

Page 4: Geothermie

qryhpehu2010 vv+ 707

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Ûqdqfl‡oh" odvwhq" lv"jhrwkhuplh"plqghu" lqjulmshqg"yrru"gh"zr0

4. Ontwikkeling van contante waarde voor huidige nieuwbouw, Passiefhuis en geothermie. De

rendementseis is 6,5 procent, langetermijngasprijsstijging 2,5 procent, elektra 0,8 procent en

inflatie 2 procent. De ‘rimpels’ in de curves zijn herinvesteringen.

huidige nieuwbouw (EPC = 0,8)passiefhuis (route 1)geothermie (route 2)

0 10 20 30 40 50 60 70

inve

ster

ing

+ e

xplo

itatie

tijd [a]

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