Impacts of climate change on the thermal and energy performance of mixed-mode office buildings
DOI:
https://doi.org/10.46421/entac.v20i1.6166Keywords:
Thermal and energy performance, Climate change, Office buildings, Mixed-modeAbstract
It is essential to consider climate change when evaluating the thermoenergetic resilience of buildings, which can be estimated through computer simulations. Specific tools, based on the Morphing method, have been used to generate future climate files, used in predictive simulations. In this context, the objective of this work is to analyze the effects of climate change on the thermoenergetic performance of a mixed-mode office building located in São Paulo. Four future climate predictions (two for 2050 and two for 2080) were generated using the Future Weather Generator tool, based on the sixth report of the Intergovernmental Panel on Climate Change, from 2022. Building performance indicators were analyzed in terms of air exchange rate, air conditioning operating hours and cooling thermal load. Note, for future scenarios, an increase in thermal load of the order of 80% to 199%. The solar orientation of the office room proved to be the parameter with the greatest interference in the results and the solar orientation of the building the one with the least interference.
References
IPCC AR6 (Intergovernmental Panel on Climate Change). Summary for Policymakers. In: MASSON-DELMOTTE, V., P. ZHAI, A. PIRANI, S. L. CONNORS, C. PÉAN, S. BERGER, N. CAUD, Y. CHEN, L. GOLDFARB, M. I. GOMIS, M. HUANG, K. LEITZELL, E. LONNOY, J.B.R. MATTHEWS, T. K. MAYCOCK, T. WATERFIELD, O. YELEKÇI, R. YU AND B. ZHOU (Eds). Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press, 2021, 41 pp.
INTERNATIONAL ENERGY AGENCY – IEA. World Energy Outlook 2013: Summary. International Energy Agency, Paris, 2017. Acesso em 02 mar. 2023.
IPCC AR5 (Intergovernmental Panel on Climate Change). Summary for Policymakers. In: STOCKER, T.F.; QIN, D.; PLATTNER, G.K.; TIGNOR, M.; ALLEN, S.K.; BOSCHUNG, J.; NAUELS, A.; XIA, Y.; BEX, V.; MIDGLEY, P.M. (Eds). Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge, U.K. and New York, USA: Cambridge University Press, 2013, 27 pp.
BELL, N. O. et al. Impacts of climate change upon cooling and heating, ventilation and air-conditioning system design and performance for commercial buildings for 2050. Renewable and Sustainable Energy Reviews, v. 162, 1 jul. 2022.
BERGER, T. et al. Impacts of climate change upon cooling and heating energy demand of office buildings in Vienna, Austria. Energy and Buildings, v. 80, p. 517-530, 2014.
KOLOKOTRONI, M. et al. London’s urban heat island: Impacts on current and future energy consumption in office buildings. Energy and Buildings, v. 47, p. 302-311, 1 abr. 2012.
BIENVENIDO-HUERTAS, D. et al. Influence of adaptative energy saving techniques on office buildings located in cities of the Iberian Peninsula. Sustainable Cities and Society, v. 53, 1 fev, 2020.
SÁNCHEZ-GARCÍA, D. et al. Towards the quantification of energy demand and consumption through the adaptive comfort approach in mixed mode office buildings considering climate change. Energy and Buildings, v. 187, p. 173-185, 15 mar. 2019.
GILIANI, S.; O´BRIEN, W. Natural ventilation usability under climate change in Canada and the United States, Building Research & Information, 49 (4), 367-386 ,2021.
CASAGRANDE, B. G.; ALVAREZ, C. E. DE. Preparação de arquivos climáticos futuros para avaliação dos impactos das mudanças climáticas no desempenho termoenergético de edificações. Ambiente Construído, v. 13, n. 4, p 173-87, dez. 2013.
TRIANA, M. A.; LAMBERTS, R.; SASSI, P. Characterisation of representative building typologies for social housing projects in Brazil and its energy performance. Energy Policy, v. 87, 9. 524-541, 2015.
TRIANA, M.A.; LAMBERTS, R., SASSI, P. Desempenho de habitações de interesse social frente às mudanças climáticas. In: ENCONTRO NACIONAL DE TECNOLOGIA DO AMBIENTE CONSTRUÍDO, 16., São Paulo, 2016. Anais [...] São Paulo: ANTAC, 2016.
TRIANA, M.A., LAMBERTS, R., SASSI, P. Should we consider climate change for Brazilian social housing? Assessment of energy efficiency adaptation measures. Energy and Buildings, v. 158, p. 1379-1392, 2018.
ALVES, C.A., DUARTE, D.H.S., GONÇALVES, F.L.T. The recent residential apartment buildings’ thermal performance under the combined effect of the global and the local warming, Energy and Buildings, v 238, 2021.
INTERNATIONAL ENERGY AGENCY – IEA. Buildings. IEA, Paris, 2022. Disponível em: https://origin.iea.org/reports/buildings. Acesso em 02 mar. 2023.
KINI, P.; GARG, N. K.; KAMATH, K. Exploring Energy Conservation in Office Buildings with Thermal Comfort Criterion Towards Sustainable New Developments in Warm and Humid Climate. Energy Procedia. Anais [...] Elsevier Ltd, 1 mar. 2017.
SALCIDO, J. C.; RAHEEM, A. A.; ISSA, R. R. A. From simulation to monitoring: Evaluating the potential of mixed-mode ventilation (MMV) systems for integrating natural ventilation in office buildings through a comprehensive literature review. Energy and Buildings, v. 127, p. 1008–1018, 1 set. 2016.
TROUP, L.; FANNON, D. Morphing climate data to simulate building energy consumption. Proceedings... Building Performance Modeling Conference: Salt Lake City, 2016.
WEATHER Shift. [S. l.]. Disponível em: https://weathershift.com/ . Acesso em: 20 out. 2023.
RODRIGUES, E.; FERNANDES, M.; CAARVALHO, D. Future weather Generator for building performance research: An open-source morphing tool an application. Building and Environment, v. 233. 1 abr. 2023.
NUNES, G. H.; ZARA, R. B.; RIBEIRO, J. G.; GIGLIO, T. G. F. Eficácia da ferramenta de progressão de arquivos climáticos CCWorldWeatherGen: análise para São Paulo-SP. In: ENCONTRO NACIONAL DE CONFORTO NO AMBIENTE CONSTRUÍDO, 17., 2023. Anais [...]. [S. l.], 2023. p. 1–10.
PEREIRA, Fernanda; NEVES, Leticia. DESENVOLVIMENTO DE UM BANCO DE DADOS CONTENDO ESTRATÉGIAS DE PROJETO DE EDIFÍCIOS DE ESCRITÓRIOS DE MODO MISTO. In: ENCONTRO NACIONAL DE TECNOLOGIA DO AMBIENTE CONSTRUÍDO, 17., 2018. Anais [...]. Porto Alegre: ANTAC, 2018. p. 957–964.
LOCHE, I.; BREC, F.; GÍMENEZ, J. M.; LOONEN, R.; NEVES, L. Balcony design to improve natural ventilation and energy performance in high-rise mixed-mode office buildings, Building and Environment, v. 258, 2024.
NSTITUTO NACIONAL DE METROLOGIA, NORMALIZAÇÃO E QUALIDADE INDUSTRIAL. PORTARIA 42, 24 DE FEVEREIRO DE 2021. Instituição Normativa Inmetro para a Classificação de Eficiência Energética de Edificações Comerciais, de Serviços e Públicas. Rio de Janeiro, 2021.
ASHRAE – AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS. ASHRAE 55 – 2023 – Thermal environmental conditions for human occupancy. EUA, 2023.
ENERGYPLUS. Disponível em: https://energyplus.net/. Acesso em: 12 jan. 2022.
BECK, H.E. et al. Present and future köppen-geiger climate classification maps at 1-km resolution, Sci Data 5, 2018. https://doi.org/10.1038/sdata.2018.214.
Climate OneBuilding, Org – Repository of Free Climate Data for Building Performance Simulation,2021.https://climate.onebuilding.org/WMO_Region_3_South_America/BRA_Brazil/index.html. Acesso em 18 set. 2022.