Exergy Analysis of Heating, Refrigerating and Air Conditioning

Exergy Analysis of Heating, Refrigerating and Air Conditioning PDF Author: Ibrahim Dincer
Publisher: Academic Press
ISBN: 0124172113
Category : Science
Languages : en
Pages : 402

Get Book Here

Book Description
Improve and optimize efficiency of HVAC and related energy systems from an exergy perspective. From fundamentals to advanced applications, Exergy Analysis of Heating, Air Conditioning, and Refrigeration provides readers with a clear and concise description of exergy analysis and its many uses. Focusing on the application of exergy methods to the primary technologies for heating, refrigerating, and air conditioning, Ibrahim Dincer and Marc A. Rosen demonstrate exactly how exergy can help improve and optimize efficiency, environmental performance, and cost-effectiveness. The book also discusses the analysis tools available, and includes many comprehensive case studies on current and emerging systems and technologies for real-world examples. From introducing exergy and thermodynamic fundamentals to presenting the use of exergy methods for heating, refrigeration, and air conditioning systems, this book equips any researcher or practicing engineer with the tools needed to learn and master the application of exergy analysis to these systems. - Explains the fundamentals of energy/exergy for practitioners/researchers in HVAC&R fields for improving efficiency - Covers environmental assessments and economic evaluations for a well-rounded approach to the subject - Includes comprehensive case studies on both current and emerging systems/technologies - Provides examples from a range of applications – from basic HVAC&R to more diverse processes such as industrial heating/cooling, cogeneration and trigeneration, and thermal storage

Exergy Analysis of Heating, Refrigerating and Air Conditioning

Exergy Analysis of Heating, Refrigerating and Air Conditioning PDF Author: Ibrahim Dincer
Publisher: Academic Press
ISBN: 0124172113
Category : Science
Languages : en
Pages : 402

Get Book Here

Book Description
Improve and optimize efficiency of HVAC and related energy systems from an exergy perspective. From fundamentals to advanced applications, Exergy Analysis of Heating, Air Conditioning, and Refrigeration provides readers with a clear and concise description of exergy analysis and its many uses. Focusing on the application of exergy methods to the primary technologies for heating, refrigerating, and air conditioning, Ibrahim Dincer and Marc A. Rosen demonstrate exactly how exergy can help improve and optimize efficiency, environmental performance, and cost-effectiveness. The book also discusses the analysis tools available, and includes many comprehensive case studies on current and emerging systems and technologies for real-world examples. From introducing exergy and thermodynamic fundamentals to presenting the use of exergy methods for heating, refrigeration, and air conditioning systems, this book equips any researcher or practicing engineer with the tools needed to learn and master the application of exergy analysis to these systems. - Explains the fundamentals of energy/exergy for practitioners/researchers in HVAC&R fields for improving efficiency - Covers environmental assessments and economic evaluations for a well-rounded approach to the subject - Includes comprehensive case studies on both current and emerging systems/technologies - Provides examples from a range of applications – from basic HVAC&R to more diverse processes such as industrial heating/cooling, cogeneration and trigeneration, and thermal storage

Exergy Analysis and Thermoeconomics of Buildings

Exergy Analysis and Thermoeconomics of Buildings PDF Author: Jose M Sala-Lizarraga
Publisher: Butterworth-Heinemann
ISBN: 0128176121
Category : Architecture
Languages : en
Pages : 1114

Get Book Here

Book Description
Quantifying exergy losses in the energy supply system of buildings reveals the potential for energy improvement, which cannot be discovered using conventional energy analysis. Thermoeconomics combines economic and thermodynamic analysis by applying the concept of cost (an economic concept) to exergy, as exergy is a thermodynamic property fit for this purpose, in that it combines the quantity of energy with its quality factor. Exergy Analysis and Thermoeconomics of Buildings applies exergy analysis methods and thermoeconomics to the built environment. The mechanisms of heat transfer throughout the envelope of buildings are analyzed from an exergy perspective and then to the building thermal installations, analyzing the different components, such as condensing boilers, absorption refrigerators, microcogeneration plants, etc., including solar installations and finally the thermal facilities as a whole. A detailed analysis of the cost formation process is presented, which has its physical roots firmly planted in the second law of thermodynamics. The basic principles and the rules of cost allocation, in energy units (exergy cost), in monetary units (exergoeconomic cost), and in CO2 emissions (exergoenvironmental cost), based on the so-called Exergy Cost Theory are presented and applied to thermal installations of buildings. Clear and rigorous in its exposition, Exergy Analysis and Thermoeconomics of Buildings discusses exergy analysis and thermoeconomics and the role they could play in the analysis and design of building components, either the envelope or the thermal facilities, as well as the diagnosis of thermal installations. This book moves progressively from introducing the basic concepts to applying them. Exergy Analysis and Thermoeconomics of Buildings provides examples of specific cases throughout this book. These cases include real data, so that the results obtained are useful to interpret the inefficiencies and losses that truly occur in actual installations; hence, the assessment of their effects encourages the manner to improve efficiency. Applies exergy analysis methods for the installation of building thermal facilities equipment components, including pipes, valves, heat exchangers, boilers and heat pumps Helps readers determine the operational costs of heating and cooling building systems Includes exergy analysis methods that are devoted to absorption refrigerators, adsorption cooling systems, basic air conditioning processes, ventilation systems and solar systems, either thermal and PV Discusses the direct application of exergy analysis concepts, including examples of buildings with typical heating, DHW and air conditioning installations

Exergy Analysis of Heating and Cooling

Exergy Analysis of Heating and Cooling PDF Author: Daniel Favrat
Publisher: Academic Press
ISBN: 9780323904964
Category : Technology & Engineering
Languages : en
Pages : 0

Get Book Here

Book Description
Exergy Analysis of Heating and Cooling presents a comprehensive understanding of the fundamental theory and design of various complex heating and cooling systems. The book develops a methodology for the reader to analyze the performance of thermodynamic heating and cooling systems, including known and emerging technologies of the future. The formulation of system and subsystem boundaries are discussed to ensure readers can evaluate the whole chain of processes, from primary exergies to useful exergy services. Numerous examples that illustrate how to identify causes for, and solutions to, exergy efficiency are included to increase clarity and understanding for readers. The book's authors evaluate advanced thermodynamic systems by precisely identifying the design and operating parameters which may cause inefficiencies. Users will find this resource to be a great guide that helps solve common problems and mathematical equations for those working and researching in heating and cooling, thermodynamics, and thermal energy engineering systems.

Exergy

Exergy PDF Author: Ibrahim Dincer
Publisher: Newnes
ISBN: 0080970907
Category : Technology & Engineering
Languages : en
Pages : 571

Get Book Here

Book Description
Exergy, Second Edition deals with exergy and its applications to various energy systems and applications as a potential tool for design, analysis and optimization, and its role in minimizing and/or eliminating environmental impacts and providing sustainable development. In this regard, several key topics ranging from the basics of the thermodynamic concepts to advanced exergy analysis techniques in a wide range of applications are covered as outlined in the contents. - Offers comprehensive coverage of exergy and its applications, along with the most up-to-date information in the area with recent developments - Connects exergy with three essential areas in terms of energy, environment and sustainable development - Provides a number of illustrative examples, practical applications, and case studies - Written in an easy-to-follow style, starting from the basics to advanced systems

Application of Exergy

Application of Exergy PDF Author: Tolga Taner
Publisher: BoD – Books on Demand
ISBN: 178923266X
Category : Science
Languages : en
Pages : 159

Get Book Here

Book Description
The main scope of this study is to emphasize exergy efficiency in all fields of industry. The chapters collected in the book are contributed by invited researchers with a long-standing experience in different research areas. I hope that the material presented here is understandable to a wide audience, not only energy engineers but also scientists from various disciplines. The book contains seven chapters in three sections: (1) "General Information about Exergy," (2) "Exergy Applications," and (3) "Thermoeconomic Analysis." This book provides detailed and up-to-date evaluations in different areas written by academics with experience in their fields. It is anticipated that this book will make a scientific contribution to exergy workers, researchers, academics, PhD students, and other scientists in both the present and the future.

Exergy Analysis for Energy Conversion Systems

Exergy Analysis for Energy Conversion Systems PDF Author: Efstathios Michaelides
Publisher: Cambridge University Press
ISBN: 1108573797
Category : Technology & Engineering
Languages : en
Pages : 317

Get Book Here

Book Description
Discover a straightforward and holistic look at energy conversion and conservation processes using the exergy concept with this thorough text. Explains the fundamental energy conversion processes in numerous diverse systems, ranging from jet engines and nuclear reactors to human bodies. Provides examples for applications to practical energy conversion processes and systems that use our naturally occurring energy resources, such as fossil fuels, solar energy, wind, geothermal, and nuclear fuels. With more than one-hundred diverse cases and solved examples, readers will be able to perform optimizations for a cleaner environment, a sustainable energy future, and affordable energy generation. An essential tool for practicing scientists and engineers who work or do research in the area of energy and exergy, as well as graduate students and faculty in chemical engineering, mechanical engineering and physics.

The Exergy Method of Thermal Plant Analysis

The Exergy Method of Thermal Plant Analysis PDF Author: T. J. Kotas
Publisher: Elsevier
ISBN: 1483100367
Category : Technology & Engineering
Languages : en
Pages : 320

Get Book Here

Book Description
The Exergy Method of Thermal Plant Analysis aims to discuss the history, related concepts, applications, and development of the Exergy Method - analysis technique that uses the Second Law of Thermodynamics as the basis of evaluation of thermodynamic loss. The book, after an introduction to thermodynamics and its related concepts, covers concepts related to exergy, such as physical and chemical exergy, exergy concepts for a control method and a closed-system analysis, the exergy analysis of simple processes, and the thermocentric applications of exergy. A seven-part appendix is also included. Appendices A-D covers miscellaneous information on exergy, and Appendix E features charts of thermodynamic properties. Appendix F is a glossary of terms, and Appendix G contains the list of references. The text is recommended for physicists who would like to know more about the Exergy Method, its underlying principles, and its applications not only in thermal plant analysis but also in certain areas.

Exergy

Exergy PDF Author: Masanori Shukuya
Publisher: Springer Science & Business Media
ISBN: 1447145739
Category : Business & Economics
Languages : en
Pages : 374

Get Book Here

Book Description
Many people, professionals and non-professionals alike, recognize that it is of critical importance to solve global energy and environmental issues. For this purpose, it is essential to have a scientific understanding of what is meant by the “energy” issue is and the “environmental” issue. The concept of “exergy” is a scientific concept that exactly fits. The concept of ‘energy’ is a scientifically-well established concept, namely ‘to be conserved’. Then the question is what is really consumed. Exergy: Theory and Applications in the Built Environment is dedicated to answer this fundamental question by discussing the theory of “exergy” and by demonstrating its use extensively to describe a variety of systems in particular for built-environmental conditioning. Our immediate environmental space works within the flow of energy and matter in an “exergy-entropy” process, and the built environment can be designed with these energy & environmental issues in mind. Exergy: Theory and Applications in the Built Environment introduces readers who are not familiar with thermodynamics to the concept of exergy with a variety of discussion on the built-environmental space such as heating, cooling, lighting, and others. Readers, including students, researchers, planners, architects and engineers, will obtain a better picture of a sustainable built-environment.

Exergy Analysis of Water Loop Heat Pump System in an Office Building

Exergy Analysis of Water Loop Heat Pump System in an Office Building PDF Author: Xin Zheng
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

Get Book Here

Book Description
HVAC systems have a significant contribution to the building energy demand and greenhouse gases emissions. The use of effective evaluation indicators and accurate analysis method are very important for improving the energy performance of HVAC systems. The second law of thermodynamics analysis is an appropriate approach to evaluate HVAC system performance. This thesis presents the second law of thermodynamics analysis of a Water Loop Heat Pump (WLHP) system, applied to a commercial building located in Montreal. This system allows for the heat recovered in the core zone to be used partially in the winter for heating the perimeter zones. The analysis covers both peak design and annual operating conditions. The following equipment is included in the analysis: the water-to-air heat pumps, the boiler, the water circulating pumps, the fan and the heat ejector (e.g., cooling tower). Primary and secondary energy sources are considered, for instance in the case of the generation of electricity. Mathematical models developed in this study are implemented in the Engineering Equations Solver (EES) environment. The performance of the WLHP system is evaluated using indicators such as: the energy and exergy efficiency, the energy and exergy demand, the exergy lost, and the equivalent CO 2 emissions due to the system operation. The results show that the exergy efficiency of the WLHP system has an annual average value of 2.8%. The annual average value of the Coefficient of Performance (COP) of the WLHP system is evaluated at 1.68. The major exergy destruction components of the WLHP system are the boiler, the heat pumps in core zone and the cooling tower.

Solar Energy

Solar Energy PDF Author: Himanshu Tyagi
Publisher: Springer Nature
ISBN: 9811506752
Category : Technology & Engineering
Languages : en
Pages : 423

Get Book Here

Book Description
This book covers challenges and opportunities related to solar-energy based systems. It covers a wide variety of topics related to solar energy, including applications-based systems such as solar thermal systems that are focused on drying, desalination, space cooling, refrigeration, and processing; recent advances in solar cells (DSSC) and photovoltaics; technologies for storage of energy (both sensible heating as well as latent heating); and the design of concentrated solar receivers. The information is presented in the context of the overall global energy utilization, and the role of solar energy has been highlighted. The contents of this book will be of interest to researchers, professionals, and policymakers alike.