作者: Stefan Petrović , Kenneth Karlsson
DOI: 10.1016/J.ENERGY.2016.04.046
关键词:
摘要: Abstract Ringkobing-Skjern municipality aims to be 100% self-sufficient in renewable energy supply starting from 2020. It is expected that the building sector will contribute by reducing demand 25–50%. Technical, economic, environmental and geographical aspects need considered when analysing such drastic change of municipality's system. For purpose, GIS-based Energy Atlas has been developed. The present paper utilises together with Heating Model calculate potentials costs heat saving measures. results show reduction heating 25% 35% can achieved at annuitized full cost lower than 1.7 2 DKK/kWh, respectively. also significant potential lies farmhouses detached houses as well buildings built before 1950. Over 75% very cheap harvested insulating floors, while majority cheaper 2 DKK/kWh utilised floors installing mechanical ventilation systems. After savings options are compared a private-economic perspective, it concluded should directed towards supplied oil boilers, natural gas boilers ground-source pumps.