JVA RV, Neubau Heizzentrale, Techn. Baugrundausrüstung Geothermieanlage

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The state of Baden-Württemberg, represented by the state-owned enterprise Vermögen und Bau, Amt Ravensburg, plans on the premises of the Justizvollzugsanstalt Ravensburg, Hinzistobel 34, 88212 Ravensburg, to construct a new heating plant in connection with the conversion and expansion of the electricity and heat supply. For heat generation, the heat source within and outside the site of the JVA Ravensburg is to be developed by drilling a total of 77 ground heat boreholes with a depth of 160 m each (approx. 12,300 lfm). These are divided into 3 ground heat borefield areas: VT1: 22 ground heat boreholes VT2: 39 ground heat boreholes VT3: 16 ground heat boreholes The work is carried out in accordance with 2 construction phases: BA1: ground heat boreholes including laying of pipes up to the BE fence of the heating plant BA2: BE fence of the heating plant to the building entry of the heating plant Incl. borehole spoil disposal, backfill material (approx. 250 m³), trench excavations (approx. 1,550 m³), brine pipes DA50 (approx. 8,900 lfm), distribution pits (3 units), heat transfer fluid (approx. 59,000 l) and main brine line DA 125 (140 lfm)/DA 140 (280 lfm)/DA 200 (150 lfm). For…

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