EnEff Campus: bluemap TU Braunschweig Integral energetic Masterplan TUBS 2020/2050

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Institut für Gebäude- und Solartechnik Prof. Dr.-Ing. M. Norbert Fisch Mühlenpfordtstraße 23 D-38106 Braunschweig www.igs.tu-bs.de EnEff Campus: bluemap TU Braunschweig Integral energetic Masterplan TUBS 2020/2050 Dipl.-Ing. Tanja Beier, Dipl.-Ing. Stephan Schulze

EnEff Campus: bluemap TU Braunschweig project goals energy-efficient optimization of the campus as an urban quarter doubling of the climate protection goals of the Federal Republic of Germany to 2020: 40% less primary energy consumption period 1 : masterplan - concept and costs 04 I 2012 09 I 2015 2018 2020 Masterplan Realisation Monitoring 2050 1.Phase 2.Phase 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 3 www.igs.tu-bs.de

EnEff Campus: bluemap TU Braunschweig government funded internal funding through: personnel costs of the 85% institutes investments from TU Facility Management 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 4 www.igs.tu-bs.de

EnEff Campus: bluemap TU Braunschweig integral research team TU Braunschweig Executive board TU Braunschweig GB3 University Facility Management Jörg Jaspers IGS Institute of Building Services and Energy Design Univ.-Prof. Dr.-Ing. M. N. Fisch ISE Institute of Urban Planning Univ.-Prof. U. Brederlau IfP Institute of Psychology Univ.-Prof. Dr. S. Kauffeld elenia Institute of high voltage technology and electrical facilities Univ.-Prof. Dr.-Ing. M. Kurrat Univ.-Prov. Dr. Ing. B. Engel Cooperation partner extern ITD - Institut of Transportation Design, Prof. Rammler (HBK) HIS GmbH (University Development and Communication) synavision GmbH (Monitoring) BS I ENERGY 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 5 www.igs.tu-bs.de

EnEff Campus: bluemap TU Braunschweig main focuses 1. urban planning, architecture, building technology 2. building physics, building services engineering 3. energy supply, energy production, energy distribution 4. traffic and mobility 5. user behavior 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 6 www.igs.tu-bs.de

Campus TU Braunschweig facts and figures TU Braunschweig 6 faculties 120 institutes 3.500 employees 18.500 students 201 buildings (incl. new development) 400.000 m² net area (NGF) energy consumption heat: 106 kwh/m² NGF a (42,5 GWh/a) electricity: 87 kwh/m² NGF a (35 GWh/a) energy costs: ca. 11 Mio. /a 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 7 www.igs.tu-bs.de

number net area [m²] Campus TU Braunschweig buildings with different years of construction before 1979 315.000 m² 78,8 % before first german Energy Conservation Act since 1979 70.000 m² 17,5 % age unknown 15.000 m² 3,7 % no property of TU Braunschweig / rented area number of buildings and total net area - years of construction 40 37 140.000 35 117.309 120.000 30 100.000 25 20 15 23 23 61.814 79.604 20 80.000 60.000 10 5 0 39.558 35.054 8 7 6 16.525 5 15.346 4 10.620 3 6.460 2.559 to 1918 1919-1948 1949-1957 1958-1968 1969-1978 1979-1983 1984-1994 1995-2002 2003-2007 since 2008 40.000 20.000 0 years of construction 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 8 www.igs.tu-bs.de

TU Braunschweig campus area split in use group (DIN 277-2) other effective area 4% technical area 1% habitation and residence 4% education, etc 18% office work 29% storage, etc. 2% research and experiments 42% 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 9 www.igs.tu-bs.de

TU Braunschweig construction in progress - research center additional area to 2016: 15.740 m² HNF (6,3 % gain) No promotion of additional aid for operating costs from the federal state/government! 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 10 www.igs.tu-bs.de

energy consumption [MWh] TU Braunschweig 50.000 47.500 district heat *) electricity trend - energy costs from 2011 to 2020 45.000 42.500 40.000 37.500 35.000 32.500 30.000 forecast 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 *) weather conditions included year 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 11 www.igs.tu-bs.de

energy costs [million ] TU Braunschweig 14 12 district heat electricity total government grant trend - energy costs from 2011 to 2020 10 8 6 4 forecast 2 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 year 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 12 www.igs.tu-bs.de

Campus TU Braunschweig 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 13 www.igs.tu-bs.de

initial situation Energy consumption: collection of data building-specific parameter (area, use, structure, building services engineering) metering and measuring installations (> 500 measuring points, collecting 15-min.-consumption) comprehensive building-specific, high-resolution capture of energy use comprehensive, centrally controlled energy management system comprehensive building services management system Altgebäude (old main building) Audimax (lecture hall) TU Hochhaus Scheibe (high-rise) Informatikzentrum NIZ (IT center) 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 14 www.igs.tu-bs.de

2425 2424 4251 4304 3314 3316 4269 2423 3303 3402 3403 3308 3306 4214 4264 4208 4236 4207 3304 3317 3326 3328 2415 2501 3322 1325 4244 3302 4101 2403 2411 2417 2413 2412 4245 2418 2402 1502 year of construction type of construction number net area [m²] energy consumption [kwh/m² NGF a] use (DIN 277-2) classification campus area split in use group (DIN 277-2) other effective area 4% technical area 1% habitation and residence 4% education, etc 18% office work 29% storage, etc. 2% research and experiments 42% 40 number of buildings and total net area - years of construction 37 140.000 600 final energy consumption (weather conditions included) kwh/m² NGF a NF 3 - research and experiments 35 117.309 120.000 500 30 25 20 15 10 5 0 23 23 79.604 20 61.814 39.558 35.054 7 8 16.525 6 5 15.346 10.620 3 4 6.460 2.559 to 1918 1919-1948 1949-1957 1958-1968 1969-1978 1979-1983 1984-1994 1995-2002 2003-2007 since 2008 100.000 80.000 60.000 40.000 20.000 0 400 300 200 100 0 135 kwh/m² NGF a (approx. value BMVBS) years of construction building number 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 15 www.igs.tu-bs.de

typology of building 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 16 www.igs.tu-bs.de

energy register concept development from a building to an urban quarter Konzept IGS Campus TU BS classification typification energy register type 1 type of construction year of construction Type 01 Type 02 Type 03 2414 3316 building 3316 Hans-Sommer-Str. 10 38106 Braunschweig Nutzung: Laborgebäude Baujahr: 1962 Fläche (NGF): 4.975m² use Type 4101 energy consumption (heat / electricity) Type 4201 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 17 www.igs.tu-bs.de

selection of buildings structural inventory buildings total: buildings relevant: buildings evaluated: 201 (incl. new development) ca. 400.000 m² NGF 145 (without garages, greenhouses, etc.) 19 buildings ca. 107.000 m² NGF Gebäude 2415 Physikzentrum Gebäude 3401 Haus d. Elektronik Gebäude 4101 Haus d. Nachrichtentechnik 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 18 www.igs.tu-bs.de

Register type of use Objekt-ID Standort Geb GS Raum Bezeichnung DIN 277 DIN 277 Kap KST Nutz- Anteil % KST-Bezeichn Nutzer Nr Fläche [m²] hausnummer21 bezeichnung22 strasse22 Nutzer 207102 0001 01 001 Kino 1 5.1 NF 5 15000101 100 Zentrale Hörsäle 951200 60 C1-Cinema Lange Straße Zentral verw. Hörsäle 207105 0001 01 002 Kino 2 5.1 NF 5 15000101 100 Zentrale Hörsäle 951200 60 C1-Cinema Lange Straße Zentral verw. Hörsäle 207106 0001 01 003 Kino 3 5.1 NF 5 15000101 100 Zentrale Hörsäle 951200 60 C1-Cinema Lange Straße Zentral verw. Hörsäle 207107 0001 01 004 Kino 4 5.1 NF 5 15000101 100 Zentrale Hörsäle 951200 60 C1-Cinema Lange Straße Zentral verw. Hörsäle 207108 0001 01 005 Kino 5 5.1 NF 5 15000101 100 Zentrale Hörsäle 951200 60 C1-Cinema Lange Straße Zentral verw. Hörsäle 207109 0001 01 006 Kino 6 5.1 NF 5 15000101 100 Zentrale Hörsäle 951200 60 C1-Cinema Lange Straße Zentral verw. Hörsäle 207110 0001 01 007 Kino 7 5.1 NF 5 15000101 100 Zentrale Hörsäle 951200 60 C1-Cinema Lange Straße Zentral verw. Hörsäle 207111 0001 01 008 Kino 8 5.1 NF 5 15000101 100 Zentrale Hörsäle 951200 60 C1-Cinema Lange Straße Zentral verw. Hörsäle 207645 0002 01 101 Großer Saal 5.6 NF 5 15000101 100 Zentrale Hörsäle 951200 Stadthalle Leonhardplatz Zentral verw. Hörsäle 207649 0002 01 102 Congress Saal 5.6 NF 5 15000101 100 Zentrale Hörsäle 951200 Stadthalle Leonhardplatz Zentral verw. Hörsäle 216020 0003 00 H.1.11A Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 32 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216033 0003 00 H.1.11B Feinwerkstatt 3.2 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 32 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216034 0003 00 H.E.01 Metallwerkstatt 3.2 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 50 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216010 0003 00 I.1.11 Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216027 0003 00 I.2.20 Labor Analytik 3.5 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 25 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216023 0003 00 I.2.50 Labor 3.5 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 29 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216024 0003 00 I.2.52 Labor 3.5 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216012 0003 00 I.2.54 Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216021 0003 00 I.2.55 Labor 3.5 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 25 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216015 0003 00 I.2.56 Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 27 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216022 0003 00 I.2.57 Labor 3.5 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 37 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 207715 0003 00 I.2.58 Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216007 0003 00 I.2.60 Sekretariat 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216026 0003 00 I.2.61 Labor 3.5 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 58 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216008 0003 00 I.2.62 Besprechung 2.3 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216030 0003 00 I.2.63 Labor 3.5 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 14 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216009 0003 00 I.2.64 Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 20 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216014 0003 00 I.3.03 Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216011 0003 00 I.3.15 Büro Doktoranden 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216013 0003 00 I.3.60 Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 20 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216025 0003 00 I.E.05 Labor 3.5 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 70 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216017 0003 00 S.1.11 Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216018 0003 00 S.1.29 Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216019 0003 00 S.1.43 Büro 2.1 NF 2 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216016 0003 00 S.1.57 Lager Elektro 4.1 NF 4 13422000 100 Inst.f. Oberflächentechnik 360344 21 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216028 0003 00 S.E.02 Lager Diffusion 4.1 NF 4 13422000 100 Inst.f. Oberflächentechnik 360344 18 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216029 0003 00 S.E.05 Labor Korrosion 3.5 NF 3 13422000 100 Inst.f. Oberflächentechnik 360344 35 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216031 0003 00 S.E.06A Lager Werkstatt 4.1 NF 4 13422000 100 Inst.f. Oberflächentechnik 360344 26 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 216032 0003 00 S.E.06B Hochregallager 4.1 NF 4 13422000 100 Inst.f. Oberflächentechnik 360344 12 54 e Fraunhofer-Institut f. Bienroder Schicht- u. Weg Oberflächentechnik Inst. (IST) f. Oberflächentech 67733 1301-01 -101 Theaterfundus 4.2 NF 4 48883026 100 Theatergruppe TU Braunschweig 951631 28 80 Campus Nord Bienroder Weg Theatergruppe TU 67734 1301-01 -102 Aktenlager 4.2 NF 4 13603000 100 Englisches Seminar 482632 12 80 Campus Nord Bienroder Weg Englisches Seminar 67735 1301-01 -103 Aktenlager 4.2 NF 4 13603000 100 Englisches Seminar 482632 12 80 Campus Nord Bienroder Weg Englisches Seminar 67736 1301-01 -104 Aktenlager 4.2 NF 4 13603000 100 Englisches Seminar 482632 12 80 Campus Nord Bienroder Weg Englisches Seminar 67737 1301-01 -105 Bibliotheksarchiv 4.2 NF 4 13603000 100 Englisches Seminar 482632 12 80 Campus Nord Bienroder Weg Englisches Seminar 67738 1301-01 -106 TUBS- Player 5.2 NF 5 13603000 100 Englisches Seminar 482632 20 80 Campus Nord Bienroder Weg Englisches Seminar 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 19 www.igs.tu-bs.de

building type of use 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 20 www.igs.tu-bs.de

standard building inventory development of an inventory guide collection of data building envelope room level technical equipment lighting building services building level energy supply building services 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 21 www.igs.tu-bs.de

results results of different single measures existing buildings building envelope building services technical equipment modernizing insulation of bulidings EnEV 2009 investment: 120 Mio. (300 /m² NGF ) cost savings: 1,6 Mio. /a primary energy: - 9 % optimizing operations ventilation systems investment : 4 Mio. cost savings : 1,2 Mio. /a primary energy : - 16 % fridge(-freezer) replacement of older devices investment : 1 Mio. cost savings : 165.000 /a primary energy : - 3 % 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 22 www.igs.tu-bs.de

results measures lighting replacement of fluorescent lamps by LED-lamps laboratories offices traffic area / corridors investment: 1,22 Mio. 19,30 /m² laboratory area cost savings: 330.000 /a investment: 799.000 13,20 /m² offices area cost savings: 100.000 /a investment: 550.000 6,60 /m² traffic area cost savings: 135.000 /a primary energy: -5 % primary energy: -1 % primary energy: -2 % 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 23 www.igs.tu-bs.de

results integration CHP (combined heat and power unit) in coordination with BS I ENERGY (regional energy utility company) use of renewable energy : biomethane own use of heat supply from CHP [%] Campus Nord 67% heat: 148 kw th electricity: 110 kw el 33% residual heat supply district heat [%] 16% 84% energy production: heat: ca.. 4.380 MWh/a electricity: ca. 3.430 MWh/a cost savings: 320.000 /a Campus Ost Lk+B heat: 526 kw th electricity: 420 kw el primary energy: -2 to -8 % 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 24 www.igs.tu-bs.de

results photovoltaics (PV) analysis of total roof area on campus roof area suitable for PV: 100.000 m² total area PV: 20.000 m² total power: 3.000 kw p investment *1) : 7,2 Mio. 2.500 /kw p annual return: 2,5 GWh/a cost savings: 480.000 /a (in case of 100% internal consumption) coverage electricity consumption: ca. 9 % primary energy: - 6 % keine Dachintegration möglich < 850 kwh/kwp 851-925 kwh/kwp > 925 kwh/kwp * 1 ) incl. all constructional and other costs 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 25 www.igs.tu-bs.de

results area efficiency officework: A NGF = 59.200 m² empoyees TU BS: ca. 3.500 other staff: ca. 450 occupancy : ca. 15 m² office/person (according to DIN V 18599-10 medium occupancy rate) 43% 57% 25% high occupancy rate (10 m²/person): A NGF = 39.500 m² 75% possible savings: max. 19.700 m² possible savings offices [%] residual area [%] 76% 24% reduction final energy: heat: ca. 2.400 MWh/a electricity: ca. 590 MWh/a 88% 12% cost savings: ca. 390.000 /a Primary energy: - 3 % 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 26 www.igs.tu-bs.de

user behavior action for increase the user motivation to save energy primary energy: -8 % PE-reduction -6 to -10 % results PE - reduction / additional consumption - 7,7 to +4 % communication trainings participation / interaction (workshops, change agents) information (campaign, info, e-mail, Flyer, website, letters) user workshops energy coaching combination: PE - reduction -8 to -10 % feedback (smartmeter, consumption, MyEcoFootprint) PE - reduction -0 to -13 % 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 27 www.igs.tu-bs.de

results 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 28 www.igs.tu-bs.de

results reduction of the electricity consumption in the christmas holidays 2013/14 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 29 www.igs.tu-bs.de

results 400.000 350.000 300.000 250.000 Zeitraum der Winterpause 2013 21.12.2013 6.01.2014 24,21% Einsparung Fernwärmeverbrauch Winterpause 2010 zu 2013 Winterpause 200.000 150.000 100.000 prognostizierter Verbrauchsw ert KW 48/2012-04/2013 [kwh] Zeitraum der ersten Arbeits- und Vorlesungswoche 50.000 0 gemessener Verbrauchsw ert KW 48/2013-04/2014 [kwh] 06.01.2014 10.01.2014 1,74% Mehrabnahme Samstag Dienstag Freitag Montag Donnerstag Sonntag Mittwoch Samstag Dienstag Freitag Montag Donnerstag Sonntag Mittwoch Samstag Dienstag Freitag Montag Donnerstag Sonntag reduction of the heat consumption in the christmas holidays 2013/14 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 30 www.igs.tu-bs.de

scenarios measures scenario 01 scenario 02 scenario 03 building envelope X - - building services / ventilation systems X X X energy production lighting X X X PV CHP X X technical equipment X X X efficient user behavior X X X area efficiency X X - X - - - 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 32 www.igs.tu-bs.de

results goals of project 100% 100% 100% 100% -51% -41% -33% aim: - 40% primary energy 7% 50% 50% 50% 50% stock 01 building envelope 02 building services 03 lighting 04 technical equipment 05 photovoltaics 06 combined heat and power systems (CHP) 134 Mio. 13 Mio. 8 Mio. 07 area efficiency 08 efficient user behavior 09 missing saving 0% 0% 0% 0% stock (status 2011) scenario 01 scenario 02 scenario 03 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 33 www.igs.tu-bs.de

Institut für Gebäude- und Solartechnik Prof. Dr.-Ing. M. Norbert Fisch Mühlenpfordtstraße 23 D-38106 Braunschweig www.igs.tu-bs.de forecast - EnEff Campus 2020 support and monitoring of implementation

EnEff Campus 2020 EnEff Campus II support + monitoring of implementation 04I2012 09I2015 2020 2030 2050 Masterplan End 1st period start 2nd period Realisation Monitoring ca. 25-30 Mio. EUR/a Vision 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 35 www.igs.tu-bs.de

EnEff Campus 2020 main focuses implementation energy efficient optimization Campus TU BS until 2020 prcessing long-term strategy : TU Campus zero emission / CO2 neutral energy laboratory - Real-Life-Lab Campus TU BS developing an integrated technology research platform for the use of building data to optimize building performances 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 36 www.igs.tu-bs.de

EnEff Campus 2020 focus I implementation Strategies 1. new building, renovation, maintenance 2. energy supply (CHP, PV) 3. Trainings an workshops for efficient user behavior 4. urban planning 5. process optimization Forumsgebäude (renovation) NFF - new construction urban planning e-mobility 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 37 www.igs.tu-bs.de

EnEff Campus 2020 focus II energy laboratory implementation and evaluation of the concepts developed in EnEff Campus I investigation of options (small district heating and small power grid ) to supply the campus / quarter transfer of investigated measures to other district and monitoring these implementation of building-typespecific measures to other educational institutions in Germany further development of the calculation tools designed in EnEff Campus I 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 38 www.igs.tu-bs.de

EnEff Campus 2020 discussion / Q & A picture: ISE 15. März 2016 Dipl.-Ing. Stephan Schulze EnEff Campus TU BS Seite 39 www.igs.tu-bs.de