The book “Thermodynamic efficiency of thermal equipment”, created by the team of authors, is an in-depth study that opens the world of thermodynamics and its application in the field of thermal equipment to the reader. This edition will be a real find for students, engineers and professionals working in the field of energy and heat engineering, as well as for anyone interested in modern technologies and their effectiveness. The book examines key aspects of thermodynamic efficiency, including the principles of operation of thermal machines, boilers, heat exchangers and other devices that play an important role in the production and conversion of energy. The authors analyze various cycles in detail, such as the Carnot cycle, the Renkin cycle, and others, explaining how they affect the overall efficiency of thermal equipment. The reader will be able to learn about modern methods of increasing efficiency, as well as about new technologies that can change the approach to the use of thermal systems. This book will be of interest not only to specialists, but also to students of technical universities who study thermodynamics and heat engineering. It can be a great addition to training materials, as well as a useful reference for practicing engineers. For those passionate about clean technology and sustainability, the book will offer a wealth of ideas on how optimizing thermal processes can contribute to reducing the negative impact on the environment. The topics raised in the book cover a wide range of issues related to energy efficiency. The authors discuss how various factors, such as temperature, pressure, and properties of working bodies, affect the performance of thermal equipment. They also consider the economic aspects associated with the introduction of new technologies and optimization of existing systems, which makes the book relevant in today's market, where efficiency and resource savings become priorities. The style of the authors is clear and accessible, which allows even complex concepts to be explained in simple language. This makes the book suitable not only for professionals, but also for those who are just beginning to get acquainted with thermodynamics. The team of authors includes experts in the field of heat engineering, which adds additional value and credibility to the book. In addition, “Thermodynamic efficiency of thermal equipment” may be of interest to readers who are looking for information about current trends in the field of energy. In the context of global climate change and the transition to renewable energy sources, understanding of thermodynamic processes becomes especially important. The book offers readers not only theoretical knowledge, but also practical recommendations for the introduction of effective technologies in real life. If you are interested in such topics as “energy efficiency”, “heat engineering”, “thermodynamics”, “process optimization”, then this publication will become an indispensable source of information. It will help you to better understand how heat systems work and how to improve their efficiency, which is relevant for both scientific research and practical applications in industry. In conclusion, “Thermodynamic Efficiency of Thermal Equipment” is not just a book, but a whole world of knowledge waiting to be discovered. It will become a reliable assistant for all who seek to improve technology and improve efficiency in the field of heat engineering .. Do not miss the opportunity to immerse yourself in the fascinating world of thermodynamics and discover new horizons in understanding thermal processes!