Investigating the relation between built area, occupant number and energy consumption in first modern residential buildings (Case study: 1970s houses in the semi-arid climate of Shiraz, Iran)
نویسندگان
1 Faculty of Architecture, University of Tehran, Tehran, Iran
2 Department of Art & Architecture, Payame Noor University (PNU), Tehran, Iran
doi
10.22059/jdesert.2014.52333چکیده
Energy consumption in the residential sector is a complex socio-technical problem that can be explained using acombination of physical, demographic and behavioural characteristics of a house and its occupants. In this paper, byusing the energy consumption data for the residential sector of Shiraz in Iran, the effect of built area (BA) andoccupant number (Occ) on annual energy consumption (Ec) was investigated. Ten houses from the first modernperiod of the city were selected randomly from 1971 up to 1991. It was found that the built area and Occ did not havea direct impact on energy consumption in Shiraz’s residential buildings; however, the household behaviours andhouses’ building construction directly affected energy saving. Houses with maximum BA or maximum annual energyconsumption were not the same; the same held for Occ. The average annual energy consumption per capita of 1 m2built area of the case studies was 0.087, and for each occupant it was 2.487.