作者: Ida Franzén , Linnéa Nedar , Maria Andersson
DOI: 10.3390/SU11247051
关键词: Environmental engineering 、 Geothermal energy 、 Energy (signal processing) 、 Air conditioning 、 Carbon dioxide 、 Environmental impact assessment 、 Environmental science 、 Context (language use) 、 Natural gas 、 Heat pump
摘要: Humanity faces several environmental challenges today. The planet has limited resources, and it is necessary to use these resources effectively. This paper examines the impact of three energy solutions for heating cooling buildings. are conventional district cooling, a smart solution (ectogrid™), geothermal energy. ectogrid™ balances flows with higher lower temperatures reduce need supplied have been studied Medicon Village, which in city Lund Sweden. study shows that system 12,250 MWh one year, emissions 590 tons CO2 equivalents. With ectogrid™, reduced by 61%, 12%, compared system. energy, 70%, 20%. An analysis also made European context, based on natural gas air conditioners. would decrease considerably replacing carbon dioxide intensive or