Abstract
This paper investigates the effectiveness of Phase Change Materials (PCMs) in building envelopes on the energy efficiency of Australian residential buildings. Using DesignBuilder simulation, a representative Australian single storey residential house was modelled with different PCM application strategies under a range of Australian climates. In this case study, PCMs could achieve 2.3-16.3% annual electricity savings depending on types of PCMs and climates except in Australian Climate Zone 1 (Darwin). Simulation results also indicated that applying PCMs on external walls would improve energy efficiency performance more than applying them to the ceiling, and PCMs on longer solar exposed walls performed better than those applied on shorter solar exposed facades. It was also found that the energy efficiency performance would decrease when the PCM melting point was outside the thermostat range of the particular climate.
Original language | English |
---|---|
Title of host publication | Proceedings of the 5th International Conference on Building Energy and Environment |
Editors | Liangzhu L. Wang, Hua Ge, Zhiqiang J. Zhai, Dahai Qi, Mohamed Ouf, Chanjuan Sun, Dengjia Wang |
Place of Publication | Singapore |
Publisher | Springer |
Pages | 583-593 |
Number of pages | 11 |
ISBN (Electronic) | 9789811998225 |
ISBN (Print) | 9789811998218 |
DOIs | |
Publication status | Published - 2023 |
Bibliographical note
Publisher Copyright:© 2023, The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.