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Este trabalho desenvolve e aplica uma ferramenta de cálculo para estimar o potencial de redução de consumos energéticos e de emissões de gases com efeito de estufa (GEE) em edifícios de serviços. Como caso de estudo selecionou-se a Piscina Municipal de Mogadouro. Estas instalações, com elevado consumo energético e múltiplas fontes, apresentam um potencial significativo de descarbonização. O estudo vai considerar metodologias de cálculo baseadas no IPCC e na DGEG, articuladas com princípios da norma ISO 50001(ISO 50001, 2018), e integra práticas de eficiência energética e benchmarks setoriais.
A investigação abrange a avaliação de impacto ambiental, financeiro e operacional das medidas propostas, explicitando a sua relevância para os Objetivos de Desenvolvimento Sustentável (ODS) (United Nations, 2015) e para metas climáticas nacionais. A metodologia combina diagnóstico energético, modelação económica (VAL, TIR e payback) e análise de sensibilidade para variáveis críticas culminando num dashboard de indicadores para apoio na decisão e elaboração de um plano de literacia energética.
Como principais resultados, demonstra-se que a aplicação de medidas de eficiência energética e de qualidade de energia, complementadas por otimização contratual, permite reduzir emissões e despesas com energia de forma consistente e verificável, fornecendo uma base metodológica replicável para edifícios de serviços de características semelhantes (Saraiva, 2010).
This study develops and applies a calculation tool to estimate the potential for reducing energy consumption and greenhouse gas (GHG) emissions in service-sector buildings. The Mogadouro Municipal Indoor Swimming Pool is used as the case study. Owing to its high and multi-vector energy use, the facility exhibits significant decarbonization potential. The assessment adopts calculation methodologies grounded in IPCC and DGEG factors, articulated with ISO 50001 (ISO 50001, 2018) energy-management principles, and integrates good practices in energy efficiency and sectoral benchmarks. The investigation encompasses environmental, economic and operational appraisal of proposed measures and clarifies their relevance to the Sustainable Development Goals (SDGs) (United Nations, 2015) and to national climate targets. The methodology combines energy diagnosis with techno-economic modelling (NPV (VAL), IRR (TIR) and payback) and sensitivity analyses for critical variables, culminating in a dashboard of indicators to support decision-making. The main findings show that implementing energy-efficiency and power-quality measures, complemented by contractual optimization, can consistently and verifiably reduce both GHG emissions and energy expenditure, providing a replicable methodological basis for service-sector buildings with comparable characteristics (Saraiva, 2010).
This study develops and applies a calculation tool to estimate the potential for reducing energy consumption and greenhouse gas (GHG) emissions in service-sector buildings. The Mogadouro Municipal Indoor Swimming Pool is used as the case study. Owing to its high and multi-vector energy use, the facility exhibits significant decarbonization potential. The assessment adopts calculation methodologies grounded in IPCC and DGEG factors, articulated with ISO 50001 (ISO 50001, 2018) energy-management principles, and integrates good practices in energy efficiency and sectoral benchmarks. The investigation encompasses environmental, economic and operational appraisal of proposed measures and clarifies their relevance to the Sustainable Development Goals (SDGs) (United Nations, 2015) and to national climate targets. The methodology combines energy diagnosis with techno-economic modelling (NPV (VAL), IRR (TIR) and payback) and sensitivity analyses for critical variables, culminating in a dashboard of indicators to support decision-making. The main findings show that implementing energy-efficiency and power-quality measures, complemented by contractual optimization, can consistently and verifiably reduce both GHG emissions and energy expenditure, providing a replicable methodological basis for service-sector buildings with comparable characteristics (Saraiva, 2010).
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Piscinas Municipais Eficiência energética Descarbonização ombas de calor onitorização de consumos energéticos consumos energéticos Emissões de gases Piscina Municipal de Mogadouro
