Test Drilling And Boring Work-Refurbishment And Expansion Karl-Braucmann-Schule: Geothermal Energy And Geothermal Meadows. For The Location Of The Karl Braucmann School In Holzwickede, Some Of The Heating Heat Supplies Are To Be Created By Two Brine-Water Heat Pumps With Geothermal Probes. Elder Heat Probes Are To Be Installed As A Heat Source To Use Medium -Sized Geothermal Energy. A Probe Length Of Approx. 240 M Each Is Planned. The Heat Pump System Has A Nominal Heating Output Of Approx. 261 Kw. According To The Current Planning Stand, Approx. 15 Holes With A Floating Depth Of Approx. 240 M Are Provided For The Heat Source Side. The Design Of The Heat Probes Must Be Checked By The Contractor As Part Of His Work And Assembly Planning Before Execution. In Addition, A Thermal Response Test Must Be Carried Out After The First Hole. Depending On The Measurement Results For The Withdrawal Performance Of The Ground, The Number Of The Necessary Holes Can Still Change (Approx. +- 30%). The Maximum Permissible And Sensible Drilling Depth Is To Be Defined Depending On The Enclosures Of The First Hole And In Coordination With The Responsible Approval Authority. There Are A Total Of 2 Drilling Fields That Are Opened One After The Other After Completing The Previous Field.
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