Download - Energy production by Renewables in NRW
Ref. 411Dr. Dagmar Everding30.04.2007
Seite 1
NRW Renewable energy concept 13 February 2007
Programme for energy supply and economic development of the renewable energy sector in NRW
Ref. 411Dr. Dagmar Everding30.04.2007
Seite 2
Energy production by Renewables in NRW
2005
NRW all
[in TWh]
RE German
[in TWh]
RE NRW [in TWh]
NRW-share [in %]
RE share of NRW-all [in %]
Electricity 177 73 6.5 9 4
Heating (331) 89 2.3 3 1
fuel (142) 28 4 14 3
Sum (650) 190 13 6.7 2
Seite 3
Ref. 411Dr. Dagmar Everding30.04.2007
Potential of Renewable Energy in NRW
Electricity
PV Wind Wat. Geo. Bio Heating
Solar Bio Geo Fuel
Potential
in
TWh
3.7 5.4 0.7 14 8 4,6 8 10 16
2005 0.1
3%
2.8
52%
0.5
71%
0.0
0%
3.0
38%
0.2
4%
1.6
20%
0.4
4%
3.9
24%
Seite 4
Ref. 411Dr. Dagmar Everding30.04.2007
12-Points-Programme Renewable Energy NRW 2020
12 targets
Management by EnergieAgentur.NRW
Monitoring starting 2006 and evaluating the progres,e. g. using indicators
First Report 2010, Final Report 2020
Actually: collecting measures for realization, research project for an evaluation and monitoring concept
Seite 5
Ref. 411Dr. Dagmar Everding30.04.2007
Targets for the industrial sector of Renewables
Turnover increase to 15 Billion Euro
Increase of persons employed to 40,000 Pers.(Pers.employed in NRW: 7.6 million)
Recruitment of companies, research institutes and international institutions
Consulting and training for small and medium companies and for cities administration
Seite 6
Ref. 411Dr. Dagmar Everding30.04.2007
Targets for heating by renewables
Heating supply by renewables:minimum cover ratio 20 %
in new buildings
in reconstructed buildings
In public buildings combined with cogeneration units for heat and power
Seite 7
Ref. 411Dr. Dagmar Everding30.04.2007
Biomass Targets
Biomass Srategy NRW (Ministery of environmental affairs and agriculture)
Increasing the production of heat and electricity using biomass e. g. by the following measures:
Innovative cogeneration plants for heat and power using biomass
Development of bioenergy villages (self-sufficient)
Support of new biofuel plants in NRW
Seite 8
Ref. 411Dr. Dagmar Everding30.04.2007
Research Targets
Support of technology development:
Energy efficiency, cost reduction,
energy grids, energy storages and batteries,
hydrogen technologies (e. g. using clearing sludge) (Energy Research concept NRW, Ministry of research and innovation)
Seite 9
Ref. 411Dr. Dagmar Everding30.04.2007
50 Solar Energy Housing Estates Example: New Building Project, Aachen
Size: 43 units, 2 office buildings
Seite 10
Ref. 411Dr. Dagmar Everding30.04.2007
50 Solar Energy Housing Estates Example: New Building Project, Aachen
Passive Houses with solar thermal collectors
Measured heat demand: 10.6 kWh/m²a,Total: 1.700 kWh/a
Less than energy demandfor domestic hot water!
Comparison to heat demand of a conventional house: 11.000 kWh/a(Passive house: -85%)
Seite 11
Ref. 411Dr. Dagmar Everding30.04.2007
50 Solar Energy Housing Estates Example: New Building Project, Aachen
3 litres-houses with solar collectors
Seite 12
Ref. 411Dr. Dagmar Everding30.04.2007
50 Solar Energy Housing Estates Example: Renovation-Project, Köln-Riehl
view before renovation
Housing Association: Erbbauverein Köln eGYear of building: 1926-1928
Size: before renovation: 112 apartments after renovation: 133 apartments
Seite 13
Ref. 411Dr. Dagmar Everding30.04.2007
50 Solar Energy Housing Estates Example: Renovation-Project, Köln-Riehl
view before renovation
- Renovation period: summer 2001 – autumn 2004- Renovation period: summer 2001 – autumn 2004- Heat demand reduction from 160 kWh/m²a down to 48 kWh/m²a (-70%)- Domestic hot water: 55% via solar thermal collectors (280 m²)
view after renovation