Bonner Bogen, Bonn, Germany
Example of numerical simulation (left) and well placement in a manhole beside the hotel (right):
Riverside re-development comprising office buildings and a luxury hotel; two separate systems based on groundwater wells, each supplying heat and cold to several buildings
Project details:
Picture above: View of the development area from the river; the first system from 2004 serves the buildings to the right with the preserved old water tower, the new system from 2009 the hotel in the centre left and the buildings farther left, the building centre right is not connected to the geothermal system
Construction of large-diameter well for the new system (left) and groundwater heat exchanger in the hotel basement (right):