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Published on: February 5, 2020
High performance solutions and data for nZEBs offices located in warm climates.
Paolo Maria Congedo1, Cristina Baglivo1, Ilaria Zacà1
1Department of Engineering for Innovation, University of Salento, 73100 Lecce, Italy.
This study presents cost-optimal designs for nearly zero energy office buildings in warm climates. It details energy efficiency measures and renewable energy integration for compliance with European directives.
Area of Science:
- Building Science
- Energy Efficiency
- Sustainable Architecture
Background:
- European Directive (EPBD) mandates minimum energy performance for buildings.
- Nearly Zero Energy Buildings (nZEBs) are a key goal for 2020.
- Office buildings in warm climates present unique energy challenges.
Purpose of the Study:
- To provide cost-optimal design solutions for nZEB office buildings in Southern Italy.
- To analyze the impact of various energy efficiency measures and renewable energy sources.
- To support the implementation of European energy policies in the non-residential sector.
Main Methods:
- Application of a comparative methodological framework.
- Analysis of 256 combinations of building design parameters and energy systems.
- Inclusion of localization, geometrical features, thermal properties, and HVAC systems.
- Integration of renewable energy sources (RES).
Main Results:
- Identification of cost-optimal strategies for achieving nZEB targets in office buildings.
- Data presented in eleven tables supporting financial and macroeconomic analysis.
- Detailed breakdown of energy efficiency measures for building envelope and technical systems.
Conclusions:
- The study offers practical, cost-effective solutions for nearly zero energy office buildings.
- The findings are crucial for policymakers and designers in warm climate regions.
- Achieving nZEB targets requires a holistic approach combining design, technology, and policy.
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