The Energy in minds — project in the

The „Energy in minds!“ - project in the energy region Weiz-Gleisdorf Workshop Vienna, 2 nd july 08

Energy region Weiz-Gleisdorf Weiz 17 communities 38 500 inhabitants Gleisdorf Workshop Vienna, 2 nd july 08

Project Partner in Austria Coordination of the energy region Weiz-Gleisdorf: W. E. I. Z. Research organisation: AEE INTEC Institut for sustainable technologies Utility: Feistritzwerke STEWEAG Gmb. H Workshop Vienna, 2 nd july 08

Research/Innovation Ø Information campaign Ø Public energy day Ø Innovative PV-systems Ø Bio-fuelled co-generation Ø High efficient retrofit Ø Establish wood-pellet infrastructure Ø Dissemination Workshop Vienna, 2 nd july 08

Demonstration Innovativ solar thermal systems 80 solar-comby-systems in private households (10 – 20 m²) 8 large-scale-systems f. resident. buildings or tourism. comp. Ø Innovative PV-systems 25 PV-Systems in private households with about 3 k. Wp Ø Improve district heating system 15 local district heating systems with about 150 k. Whth, using woodchips or pellets Ø 1. 000 Energy checks for buildings Workshop Vienna, 2 nd july 08

Demonstration High efficient retrofit 7000 m² residential-buildings 2500 m² public-buildings 1000 m² office-buildings Ø New low-energy buildings 4500 m² residential-buildings with passivhouse-standard Ø Communal energy management Ø Establish wood-pellet infrastructure 110 pellet boilers with 10 to 30 k. W Ø Establish bio-fuel infrastructure Workshop Vienna, 2 nd july 08

DEM: for example: Plant oil-infrastructure ØTwo new fuel stations ØTraining course for garage owners and mechanics ØInstallation of an show room ØAdaption of 30 vehicles to use plant oil Workshop Vienna, 2 nd july 08

Solar thermal systems Since June 2005 we installed 1331, 9 m² = 67 solar plants (one family houses) Workshop Vienna, 2 nd july 08

Pellet burners Since June 2005 we installed 886 k. W= 56 pellet burners (one family houses) Workshop Vienna, 2 nd july 08

New buildings (one family houses) Since June 2005 we supported 2214 m² of new buildings. Workshop Vienna, 2 nd july 08

Retrofits - one family houses Since June 2005 we supported 2327 m² of retrofits. Energy characteristic: 258 k. Wh/m²a Workshop Vienna, 2 nd july 08 Energy characteristic: 58 k. Wh/m²a

Retrofits - one family houses Measurements Roof: 40 cm heat insulation Outer walls: 12 cm insulation Windows: U-value 1, 1 W/m²K Heating system: solar thermal system 20 m², wood boiler, storage tank 1000 l Workshop Vienna, 2 nd july 08

Retrofits - one family houses Energy characteristic: 205 k. Wh/m²a Workshop Vienna, 2 nd july 08 Energy characteristic: 54 k. Wh/m²a

PV-plants PV-Power: 4. 700 Wp Low energy-building in massive construction < 12 k. Wh/m² heating PV-power: 3. 040 Wp 16 m² therm. Collector 12 k. Wh/m² heating Workshop Vienna, 2 nd july 08

District heating systems - 7 plants finished – 820 k. Wth Workshop Vienna, 2 nd july 08

Communal energy management Streetlights - in 4 communities, installationion of energy saving streetlights - using new lamp-technology, reduction of operatingvoltage Workshop Vienna, 2 nd july 08

Online Energy-consulting Workshop Vienna, 2 nd july 08

Bio-fuel „plant oil“ - 8 vehicles adaped to bio fuel and in operation - 2 filling stations will be finished in July 2008 - 1 trasportable show-element to present the technology in the region Workshop Vienna, 2 nd july 08

Bio-fuel co-generation plants 1 plant running, 2 plants under construction - Electric Power: 8 k. W – grid-connected - Thermal output: 18 k. W – for heating office-building - Overall efficiency: aprox. 91% Workshop Vienna, 2 nd july 08

Monitoring for Energy in minds!° - projects Workshop Vienna, 2 nd july 08

Buildings monitoring Workshop Vienna, 2 nd july 08

Buildings Workshop Vienna, 2 nd july 08

Buildings Energy demand: Before: 157 k. Wh/m²a After: 24 k. Wh/m²a Energy costs: Before: 30. 450 €/year After: 4. 190 €/year Workshop Vienna, 2 nd july 08

Solar Thermal System and Pellet Boiler – Family Hausmann, Gleisdorf 19. 5 m² 1, 250 litres storage tank Domestic hot water is generated by a flat plate heat exchanger 10 k. W pellet boiler for auxiliary heating Workshop Vienna, 2 nd july 08

Monitoring Solar Thermal System and Pellet Boiler – Family Hausmann, Gleisdorf House energy demand of 43 k. Wh/m²a for 150 m² living area The 19. 5 m² solar thermal collector area was architectural integrated in the building’s south facade Workshop Vienna, 2 nd july 08

Workshop Vienna, 2 nd july 08

Solar Thermal System and pellet boiler – Family Wolf, Gleisdorf 15 m² 1, 000 litres storage tank 10 k. W pellet boiler for auxiliary heating Workshop Vienna, 2 nd july 08

Workshop Vienna, 2 nd july 08

Monitoring PV plants Workshop Vienna, 2 nd july 08

Monitoring PV-Plants – web-based Workshop Vienna, 2 nd july 08