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ENERGY MANAGEMENT 180 160 140 120 100 80 60 40 20 Energy consumption of the buildings Energy needs per year for the future district of Samara (2 scenarios) 173,1 Energy needs per year for the future district of Samara 60 50 40 32,9 30 20 42,6 42,6 32,9 OON WA 4,2 4,7 2,9 4,7 Energy needs using classic construction Energy needs using energy efficient construtions Heating [GWh] Cooling [GWh] Hot water [GWh] Electricity [GWh] 4,2 4,7 54,4 Energy needs with the data center Cooling [GWh] Heating [GWh] 32,9 42,6 2,9 4,7 Hot water [GWh] Energy needs without the data center Electricity [GWh] We simulated 2 scenarios to calculate the energy needs (without taking into acount the distribution and production of energy) of the district : 1 classic construction for every building • 2 - wooden energy efficient constructions, using french energy standard defined by the RT2012 The actual district has a production of about 55,3 MW of heating production, 22,5 MW available for the electricity After simulations in ValEntis, it is recommended to use the following energy systems: • • • • A water loop that transfers thermal energy (produced by the Data center) necessary for heating, cooling and hot water supply through each building Biomass boiler for heating (max power 70MW) Heat pump for cooling, transferring water from the Volga to the water circuit (max power 30 MW) Photovoltaic panels at the Data center (6 thousand sq m) 200 161,5 150 100 50 0 22,1 139,4 Water loop and biomass I Primary energy consumed [GWh] Biomass or gas consummed [GWh] From electricity [GWh] ↓ 12,7 ■CO2 emission [ktCO2] The needs for cooling the district has increase by 100%, and the needs for electricity has increase by 20%. By using the solutions described previously, we will minimize the impact on the energy consumptions. | 28 aurora> рwc swanke aukett
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