Residential complex, E-Mobility

Posted on: 17.02.2015

Location: Rheinfelden/Germany

Machine: ASV 40/100

  • Initial operation: 06.10.2014
  • Heat output  p.a.: approximately 625.000 kWh
  • Operating hours so far: 2.100 h
  • Power generation so far: 74.100 kWh
  • CO2 savings p.a.: about 93,4 t
  • Payback period: approximately 2,5 years

Building

  • Senior citizen complex in Rheinfelden/Germany (assisted living)
  • Owner: Wohnbaugesellschaft (housing association) Rheinfelden/Germany
  • Built in 1988 – on 4017 m² living space, on 400 m² day care

Heat

  • Heat demand about 700.000 – 800.000 kWh p.a.
  • Old heating system: 2 Gas low temperature boiler 2 x 280 kW
  • New heating system from October 2014: Gas condensing boiler 400 kW thermal output
  • Cogeneration electric with 10 to 40 kW power (modulating) and up to 100 kW thermal
  • Modular heat storage with 4.000 ltr. field testing
  • Fresh water charging station for hot water

Current

  • Reconstruction of power supply in a customer system
  • Priority use of the electricity in the building – rest of 100 % of regional hydropower
  • Power production CHP about 250.000 kWh per year
  • Power consumption approximately 150,000 kWh per year
  • Involvement of tenants currently 60 % > 90 % target?
  • Participation commercial units 100 %?
  • 10 % savings in electricity costs by CHP!

E-Mobility

  • Charging station for two electric vehicles
  • Power supply from CHP plant customers