Tenders Are Invited For Underground Work Other Than Tunnels, Shafts And Subways – Lwl - Special School Center, Bielefeld (Senne I); Creation Of A Geothermal Probe Field; Geothermal Probe System; 26-004 E

Underground Work Other Than Tunnels, Shafts And Subways – Lwl - Special School Center, Bielefeld (Senne I); Creation Of A Geothermal Probe Field; Geothermal Probe System; 26-004 E. A Geothermal Probe Field Is Planned On The Property Of The Lwl Special School Center. The Subject Of This Tender Is The Geothermal Probe Field, Which Serves As A Heat Source To Supply The Heat Pump System In The Planned New Building And As A Re-Cooling Option During The Summer. In Preparation For The Construction Of The Geothermal Probe System, An Approximately 1,000 M2 Construction Road Must Be Created. The Earth Probe Field Is To Be Created With Around 100 Boreholes With A Depth Of Up To 150 M. The Scope Of This Service Description Therefore Includes The Probe Bores, The Horizontal Connection Line And The Corresponding Distributors For The Probes. The Probe Is Sunk Into The Borehole As A Double U-Probe. The Gap Is Then Pressed With A Thermally Conductive Suspension. At The End Of The Double-U Probe, A Probe Head Is Installed, Which Brings The Two Flow And Return Lines Together Into One Flow And One Return Line (Trouser Piece).