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2024 School of Engineering and Applied Sciences INOSR APPLIED SCIENCES

Advancements in Energy Efficiency Technologies for Thermal Systems: A Comprehensive Review

Val Hyginus Udoka Eze1,*, John S. Tamball1, Oparaocha Favour Uzoma1, Nakitto Immaculate Sarah1, Oonyu Robert1 and Okafor O. Wisdom2

This comprehensive literature review investigates the diverse landscape of energy efficiency technologies in thermalsystems, offering an extensive overview of current research and development in this crucial domain. Thermalsystems, vital in industries like heating, ventilation, air conditioning, and industrial processes, play a pivotal role.With escalating global energy demands and growing environmental concerns, optimizing energy use in thermalsystems is imperative. The paper explores a wide range of energy efficiency technologies, from traditional methodsto cutting-edge innovations, examining the implementation of advanced materials, smart sensors, and controlstrategies to enhance thermal system performance. Additionally, it scrutinizes the integration of renewable energysources and waste heat recovery mechanisms, addressing the dual challenge of energy conservation andsustainability. The literature review critically evaluates the economic feasibility and practical applicability of thesetechnologies, highlighting barriers and opportunities for widespread adoption. Synthesizing information fromvarious sources provides a holistic understanding of existing knowledge gaps and future directions in energyefficientthermal systems. This research paper serves as a valuable resource for researchers, practitioners, andpolicymakers seeking insights into state-of-the-art technologies and strategies to optimize energy utilization inthermal processes.