Towards zero tine hegli snohetta

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towards zero > rethinking the design approach Building Green 2015 Tine Hegli / senior architect at Snøhetta

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Transcript of Towards zero tine hegli snohetta

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towards zero > rethinking the design approach Building Green 2015 Tine Hegli / senior architect at Snøhetta

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The Research Center on Zero Emission Buildings

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EMBODIED ENERGY

(materials-construction-demolition)

OPERATIONAL ENERGY DEMAND

PRODUCTION OF RENEWABLE ENERGY

(on site)

+

<

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Powerhouse Kjørbo Sandvika / Bærum Illustration SNØHETTA / MIR

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Powerhouse Kjørbo Sandvika / Bærum Illustration SNØHETTA / MIR

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Arbeidsgrupper: • Rammeforutsetninger for Plusshus:

– Marit, Tor Helge, Dag C, Halvor, Max, Andreas, Peter

• Organisering, Roller og Faser: – Bjørn W, Tom, Tonje, Arne, Elin – Fredrik, Eli, Pål, Frank, Bård, Inger

• Kommunikasjon og Markedsføring:

– Bente, Cato, Stine, Hege, Ida, Elin N, Lars, Jørgen, Bastian

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275,0 220,0

180,0 145,0

115,0 90,0 35,0

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100,0150,0200,0250,0300,0

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Energimerke

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Totalt netto energibehov [kWh]

Totalt elektrisitetsbehov [kWh]

Spesifikt elektrisitetsbehov [kWh/m2]

Totalt netto energibehov [kWh]

Totalt elektrisitetsbehov [kWh]

Totalt fjernvarmebehov [kWh]

Spesifikt elektrisitetsbehov [kWh/m2]

Spesifikt fjernvarmebehov [kWh/m2]

Romoppvarming 107 921 33 725,3 6,51 66 782,0 16 135,8 277,4 3,12 0,05Ventilasjonsvarme 10 625 3 320,4 0,64 40 853,0 9 621,3 402,0 1,86 0,08Tappevannsoppvarming 29 726 9 289,5 1,79 11 625,9 5 956,8 0,0 1,15 0,00Vifter og internpumper - ventilasjon 15 475 15 475,2 2,99 17 763,6 17 763,6 3,43Pumper (teknisk rom i kjeller - bygg 4) 11 300 11 300,4 2,18 8 992,6 8 992,6 1,74Belysning 41 074 41 073,6 7,93 63 374,8 63 374,8 12,23Utstyr- generelt 52 912 52 911,6 10,21 58 973,0 58 973,0 11,38Utstyr - datarom (serveranlegg) 105 120 105 120,0 20,29 40 835,7 40 835,7 7,88Romkjøling/komfortkjøling 0 0,0 0,00 0,0 0,0 0,0Dataromskjøling 105 120 7 008,0 1,35 39 200,0 inngår i pumpedriftVentilasjonskjøling 11 322 754,8 0,15 10 211,0 inngår i pumpedriftSum - alle målte verdier 490 595 279 979 54,05 358 612 221 654 679 42,79 0,13Sum målte verdier eksklusive serveranlegg 385 475 174 859 33,76 317 776 180 818 679 34,91 0,13Sum eksklusive serveranlegg og generelt utstyr 332 563 121 947 23,54 258 803 121 845 679 23,52 0,13Målte ytelser - varmepumper Elforbruk Varme levert COPVarmepumpe tappevann 2 427,7 7 352,0 3,03Varmepumpe øvrig oppvarming 23 053,7 97 580,0 4,23Totalt for begge varmepumper 25 481,40 104 932,00 4,12

Energibudsjett 2014 vs målt forbruk, Powerhouse Kjørbo Blokk 4, Blokk 5 og mellombygg (tot. BRA=5180)

Energibudsjett første driftsår Målt forbruk fra april 2014 til mars 2015 (første driftsår)

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Beregnet solkraftproduksjon [kWh] Målt solkraftproduksjon [kWh]

Måned Bygg 4 Bygg 5 Sum Bygg 4 og 5 Garasje TotalsumAkkumulert totalsum Bygg 4 Bygg 5 Sum Bygg 4 og 5 Garasje Totalsum

sep.14 4 290 3 793 8 083 12 190 20 273 20 273 5 000 3 900 8 900 14 000 22 900okt.14 1 967 1 717 3 684 5 760 9 444 29 717 1 300 1 000 2 300 4 000 6 300nov.14 727 610 1 337 2 200 3 537 33 254 232 300 532 673 1 205des.14 335 269 604 1 000 1 604 34 858 90 77 167 162 329jan.15 0 0 0 0 0 34 858 55 46 101 5 106feb.15 0 0 0 0 0 34 858 505 357 862 10 872

mar.15 0 0 0 0 0 34 858 3 001 2 364 5 364 7 257 12 622apr.15 6 005 5 295 11 300 16 951 28 251 63 109 7 058 5 981 13 039 19 457 32 496mai.15 9 471 8 377 17 848 27 078 44 927 108 035 7 525 6 339 13 863 17 647 31 510jun.15 9 188 8 017 17 205 25 997 43 203 151 238 9 606 8 077 17 683 23 187 40 870jul.15 9 143 8 017 17 161 25 968 43 128 194 366 8 905 7 521 16 426 23 473 39 899

aug.15 7 089 6 251 13 340 20 076 33 416 227 782 7 429 6 213 13 642 20 369 34 011SUM 48 214 42 347 90 561 137 221 227 782 50 706 42 174 92 879 130 240 223 119

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Thank you for the attention! [email protected] snohetta.com