eta Energieberatung GbR
   Technical data overview
 
 
generating heat and electricity; wood fuel
  • Water-cooled vibration grate for biomass with
    a heating power of 26.7 MW
    steam parameters: temperature 450°C
    pressure 6 MPa (60 bar)
  • Two steam boilers with a capacity of 10,5 respectively 21 MW heating power for supporting biomass-furnace during high loads and to ensure safe heat delivery.
    Main fuel: gas
  • Steam turbine: 7.5 MVA; expected amount of electricity per year: 40 GWh.
  • delivering steam, heat and chill
  • Wood-fuel: total consumption 80,000 tons/a within a radius of 40 km
      - 30% natural wood and bark
      - 70% wood waste of sawmills

 
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diagram of the plant: Click with your mouse for details!
 
 
delivering steam, heat and chill
  • Steam conducting pipe to a producer of baby-food (HIPP):
    length 950 m; Steam parameters: temperature 180°C, pressure 1.25 MPa
  • District heating for more than 100 customers between 15 and 3,500 kW:
      - High-temperature net; length 13.4 km at a max. temperature: 130°C
      - Medium-temperature net; length 4.0 km at a max. temperature: 85°C
      - Low-temperature net for neighbouring customers (still under construction)
  • Cooling:
      - One Li-Br absorption chiller (8/13°C) for a hospital
        cool-capacity: 300 kW
      - One Li-Br absorption chiller (6/14°C) for the basic demand of cold in two
        business-buildings; cool-capacity: 700 kW
      - One NH3-absorption chiller (-6/14°C) in combination
        with an electric piston-compressor-chiller (2 x 125 kW)
        for high loads and for low temperature applications
        of a brewery during night and for air-conditioning of several
        business-buildings by district-cooling during daytime:
        cool-capacity:650 kW
 
costs, savings, realisation
  • Total costs
      of cogeneration plant, fuel logistics, steam- and district-heat
      delivery as well as connecting customers, absorption chillers with
      district-cooling: approx. € 41.4 million
      (contributed by the Bavarian Ministry of Agriculture and Forestry and the German Federal
      Ministry for the Environment, Nature Conservation and Nuclear Safety)
  • Savings of gas-oil by using regenerative fuel: 24 million litres per year
    Savings of carbon dioxide: approx. 65,000 tons CO2 per year
  • Planning, construction and erection:: Kraftanlagen Anlagenbau, Munich, Germany
  • Conception and realisation: eta  Energieberatung, Pfaffenhofen

 
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© 2004 eta Energieberatung GbR  |  Löwenstraße 11  |  D-85276 Pfaffenhofen
Tel.: +49 -(0)8441-4946-0  |  Fax: +49 -(0)8441-4946-40