Heat of earth

Not only take but also give is the newest trend at heat of earth usage. We document this in the view of a company building from 1984.
Floor heating with heat of earth
  The electric power usage of the heat pump can be lowered by a low temperature in the heating system. Fllor heating for the optimization of the heat pump.


Heating costs
  Your house of apartment is built past 1984? In most cases, You will see, this company building from 1984 has less heating costs per squaremeter.


Company building Company building
  Built 1984 with 24 m² heat collectors on the roof. 2005 had been 153 m² photovoltaic with 21.65 kW peak added. The estimeated yearly yield was 20500 kWh, 2007 was the yield 22400 kWh.


Heat collectors Heat collectors
  Full with water collector system. For warming up the earth collector is also a low temperature enough. Sometimes also without sun, when the air is warm enough.


Switchboard for the heat management Switchboard for the heat management
  Original from 1984, this switchboard controlls the heatpump, the 2 earth collectors and the heat collector on the roof.


Earth-collector Earth-collector
  Take not only heat, give also heat. The earth collector as a low temperature saisonal storage. Heat from the 24 m² solar collector on the roof heat up the earth collector.