Thesis Abstract

Abstract
The demand for energy-efficient Heating, Ventilation, and Air Conditioning (HVAC) systems in commercial buildings has been increasing to reduce operational costs and environmental impacts. This thesis focuses on the design and optimization of an energy-efficient HVAC system for a commercial building, aiming to enhance indoor comfort while minimizing energy consumption. The research methodology involves a comprehensive literature review, detailed analysis of the existing HVAC technologies, and the development of a simulation model to evaluate different design configurations. The study also considers the economic feasibility and environmental sustainability of the proposed system. Chapter One provides an introduction to the research topic, including the background of the study, problem statement, objectives, limitations, scope, significance, structure of the thesis, and definition of key terms. Chapter Two presents a thorough literature review covering ten key aspects related to energy-efficient HVAC systems, such as system components, energy-saving strategies, building codes, and green building certifications. This review forms the basis for understanding the current state-of-the-art technologies and identifying gaps in knowledge. Chapter Three outlines the research methodology used in this study, detailing the approach for system design, simulation, and optimization. It includes sections on data collection, system modeling, simulation software selection, optimization algorithms, performance evaluation criteria, and sensitivity analysis. The chapter also discusses the considerations for economic analysis and sustainability assessment. In Chapter Four, the findings of the study are presented and discussed in detail. This chapter includes the simulation results of different HVAC system configurations, energy consumption comparisons, cost-benefit analysis, and environmental impact assessments. The discussion focuses on the implications of the findings for optimizing the system design and improving energy efficiency in commercial buildings. Finally, Chapter Five concludes the thesis by summarizing the key findings, discussing the implications for practice, and suggesting recommendations for future research. The conclusion highlights the significance of designing and optimizing energy-efficient HVAC systems for commercial buildings in achieving sustainability goals and reducing operational costs. Overall, this thesis contributes to the understanding of HVAC system design principles and provides practical insights for improving energy efficiency in commercial building applications.

Thesis Overview

The project titled "Design and optimization of an energy-efficient HVAC system for a commercial building" aims to address the growing need for sustainable and energy-efficient solutions in the built environment. Heating, ventilation, and air conditioning (HVAC) systems play a crucial role in maintaining indoor comfort and air quality while consuming a significant amount of energy, which contributes to environmental impact and operational costs. Therefore, the research focuses on designing and optimizing an HVAC system specifically tailored for commercial buildings to enhance energy efficiency and reduce environmental footprint. The research will begin with a comprehensive literature review to explore existing technologies, design principles, and optimization strategies related to energy-efficient HVAC systems. This review will provide insight into current practices, challenges, and opportunities for improvement in this field. Subsequently, the study will delve into the research methodology, which will involve a combination of theoretical analysis, computer simulations, and experimental investigations to develop and assess innovative HVAC system designs. The primary objectives of the research include identifying key parameters influencing the energy performance of HVAC systems, proposing design modifications or technological enhancements to optimize energy efficiency, and evaluating the environmental and economic benefits of implementing these improvements in a commercial building setting. The research will also investigate the potential trade-offs between energy savings, indoor comfort, and system complexity to achieve an optimal balance that meets both sustainability goals and user requirements. Furthermore, the project will address the limitations and challenges associated with implementing energy-efficient HVAC systems in commercial buildings, such as initial costs, retrofitting considerations, and system integration issues. By defining the scope of the study and outlining its significance, the research aims to provide valuable insights and practical recommendations for building owners, designers, and policymakers seeking to reduce energy consumption and carbon emissions in the built environment. In conclusion, the research on the design and optimization of an energy-efficient HVAC system for commercial buildings is a critical step towards promoting sustainability, energy conservation, and environmental responsibility in the construction industry. By developing innovative solutions and best practices for HVAC system design and operation, this project seeks to contribute to a more sustainable future while enhancing the comfort, health, and productivity of building occupants.