Understanding Psychrometrics
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Understanding Psychrometrics
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Author : D. P. Gatley
language : en
Publisher: Ashrae
Release Date : 2013
Understanding Psychrometrics written by D. P. Gatley and has been published by Ashrae this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013 with Air categories.
Understanding Psychrometrics serves as a lifetime reference manual and basic refresher course for those who use psychrometrics on a recurring basis and provides a four- to six-hour psychrometrics learning module to students; air-conditioning designers; agricultural, food process, and industrial process engineers; meteorologists and others.
Hvac Psychrometrics Understanding And Optimizing Air Conditioning Systems
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Author : Charles Nehme
language : en
Publisher: Charles Nehme
Release Date :
Hvac Psychrometrics Understanding And Optimizing Air Conditioning Systems written by Charles Nehme and has been published by Charles Nehme this book supported file pdf, txt, epub, kindle and other format this book has been release on with Technology & Engineering categories.
Air conditioning systems play a crucial role in providing comfortable indoor environments, whether it's in residential, commercial, or industrial settings. Understanding the principles of psychrometrics is essential for designing, operating, and optimizing these HVAC (Heating, Ventilation, and Air Conditioning) systems effectively. Psychrometrics is the study of the thermodynamic properties of air and its moisture content. It involves the measurement and analysis of parameters such as temperature, humidity, pressure, and enthalpy to determine the state of air and its ability to hold moisture. These parameters are crucial for designing air conditioning systems that can maintain optimal indoor conditions for human comfort, equipment operation, and various industrial processes. This book aims to provide a comprehensive understanding of psychrometrics and its practical applications in HVAC systems. It explores the fundamental concepts and equations related to air properties, psychrometric charts, and the psychrometric processes involved in air conditioning. Moreover, it delves into the various components and systems that make up an air conditioning system, such as air handlers, cooling coils, refrigeration cycles, and ventilation systems. Optimizing air conditioning systems is a key focus of this book. By leveraging the principles of psychrometrics, engineers and technicians can enhance the efficiency and performance of HVAC systems, resulting in energy savings, improved indoor air quality, and increased occupant comfort. The book covers topics such as load calculations, equipment selection, airflow distribution, humidity control strategies, and system optimization techniques. Throughout the book, real-world examples, case studies, and practical tips are provided to illustrate the application of psychrometrics in different scenarios. Whether you are a HVAC professional, engineer, technician, or someone interested in understanding the inner workings of air conditioning systems, this book serves as a valuable resource to enhance your knowledge and skills. It is worth noting that while this book provides a comprehensive overview of psychrometrics and air conditioning systems, it does not delve into the intricacies of HVAC design and installation. For detailed design guidelines and standards, it is recommended to refer to relevant industry codes, manuals, and regulations. With a solid understanding of psychrometrics and its role in air conditioning systems, readers will be equipped with the knowledge necessary to design, optimize, and maintain efficient HVAC systems, creating comfortable and healthy indoor environments for all. Let us embark on this journey into the fascinating world of HVAC psychrometrics and unlock the secrets of optimizing air conditioning systems.
A Guide In Practical Psychrometrics For Students And Engineers
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Author : Stephen Bird C Eng. MCIBSE MASHRAE
language : en
Publisher: Balboa Press
Release Date : 2021-03-16
A Guide In Practical Psychrometrics For Students And Engineers written by Stephen Bird C Eng. MCIBSE MASHRAE and has been published by Balboa Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2021-03-16 with Science categories.
This publication has been conceived from the author’s active career in a demanding but rewarding working genre. The day to day situation where advice and clear guidance of other more experienced engineers sometimes becomes a limiting factor has been the catalyst for the production of this publication. It is trusted I will be found to guide in many of the areas of HVAC that can cause shortcomings and disappointment in successful delivery. From initials stages of employment it was found that fundamental advice and directives were in “short supply” and given by default. Study and investigative enquiries were generally found to be most beneficial. Much learnt and proven can be valuably passed on to those who take up a career with the intentions of become an accomplished and asset to a major sector of the construction industry. It is honestly hoped this publication has or will go some way to aiding both individuals and the industry as a whole.
The Comprehensive Guide To Chilled Water Systems Design Operation And Maintenance
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Author : Charles Nehme
language : en
Publisher: Charles Nehme
Release Date :
The Comprehensive Guide To Chilled Water Systems Design Operation And Maintenance written by Charles Nehme and has been published by Charles Nehme this book supported file pdf, txt, epub, kindle and other format this book has been release on with Technology & Engineering categories.
Welcome to the world of chilled water systems! In this book, we aim to provide you with a comprehensive understanding of chilled water systems, their components, and their applications. Whether you are a student, a professional in the HVAC industry, or simply curious about this fascinating technology, this book will serve as a valuable resource. Chilled water systems play a crucial role in providing cooling for a wide range of applications, from large commercial buildings to industrial facilities and data centers. They are highly efficient, reliable, and versatile, making them an integral part of modern cooling systems. This book is structured to take you on a journey through the fundamentals of chilled water systems. We will start by explaining the basic principles of cooling and the advantages of using chilled water as a medium for heat transfer. We will explore the various components that make up a chilled water system, such as chillers, cooling towers, pumps, and air handling units, and discuss their functionalities and interconnections. Throughout the book, we will delve into the design considerations for chilled water systems, including system capacity, pipe sizing, insulation, and control strategies. We will also cover topics such as water treatment, maintenance practices, and energy efficiency measures to optimize the performance of chilled water systems. Additionally, we will address common challenges and troubleshooting techniques, allowing you to diagnose and resolve issues that may arise in chilled water systems. We will discuss strategies for system optimization, load management, and integration with other building systems, emphasizing the importance of sustainability and environmental responsibility. As you progress through the chapters, you will find practical examples, case studies, and illustrations to enhance your understanding. The goal is to provide you with a well-rounded knowledge base that empowers you to work with chilled water systems effectively. It is important to note that this book assumes a basic understanding of thermodynamics and HVAC principles. However, we have endeavored to explain complex concepts in a clear and accessible manner, making it suitable for both beginners and experienced professionals. We hope that this book will serve as a valuable reference and inspire you to explore the exciting world of chilled water systems further. So, without further ado, let's dive into the cool world of chilled water systems!
Psychrometrics Without Tears
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Author : Eugene Silberstein
language : en
Publisher: ESCO Press
Release Date : 2014-03-01
Psychrometrics Without Tears written by Eugene Silberstein and has been published by ESCO Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2014-03-01 with Technology & Engineering categories.
All You Ever Wanted to Know About Air… And Then Some! A/C technicians should be knowledgeable about air and its properties. This program helps technicians understand the basic properties of air and how these properties relate to each other. Over the years, much has been written on the subject of Psychrometrics. However, much of this material has been geared toward engineering and system design. Psychrometrics Without Tears presents the important concepts of air in a manner that will appeal to HVAC students and service technicians. Knowing all there is to know about an air sample is pretty empowering, so this book starts by discussing the basic properties of air and how these properties relate to each other. The Psychrometric chart is introduced to provide a visual representation of how air behaves when exposed to different conditions. Once the basics of the chart are covered, we then move into some more interesting topics such as sensible heat ratio, bypass factor, and apparatus dew point temperatures. These properties help determine system performance and are very important concepts to learn in order to fully understand air. The plotting of actual systems follows next. This involves plotting out air distribution systems that are operating correctly so that we can see what properly operating systems look like on the chart. This book covers a wide range of systems that includes residential heating and cooling systems as well as commercial systems that provide ventilation air to the occupied space to meet building code requirements. Prepare to learn about mixed air systems and learn to calculate the mixed air conditions provided we know what the outside air and return air conditions are. In addition to everything mentioned already, we will discuss the concepts of ventilation, economizing and air balancing
Fundamentals Of Psychrometrics
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Author : American Society of Heating, Refrigerating and Air-Conditioning Engineers
language : en
Publisher:
Release Date : 2007-01-15
Fundamentals Of Psychrometrics written by American Society of Heating, Refrigerating and Air-Conditioning Engineers and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2007-01-15 with Technology & Engineering categories.
What You Will LearnYou will develop an understanding of the basic concepts of psychrometrics including moist air properties, evaporation and enthalpy, plus basic thermodynamic processes. After completing the course, you should know how to: use a psychrometric chart; properly design an HVAC system based on psychrometric principles; conduct a psychrometric analysis of HVAC components such as air handling units, heating and cooling coils, and humidifiers; evaluate the needs of individual spaces within a building; and determine energy reduction opportunities for HVAC systems.
Fundamentals Of Psychrometrics
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Author : American Society of Heating, Refrigerati
language : en
Publisher:
Release Date : 2007-07-02
Fundamentals Of Psychrometrics written by American Society of Heating, Refrigerati and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2007-07-02 with Technology & Engineering categories.
Practical Psychrometry
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Author : Mike Farrell
language : en
Publisher:
Release Date : 2012
Practical Psychrometry written by Mike Farrell and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2012 with Hygrometry categories.
Introduction to psychrometry and the use of the psychrometric chart as a design tool. Covers the properties of atmospheric air; the basis for and construction of the psychrometric chart; psychrometric processes - heating, cooling, humidification and dehumidification, and the equipment used during the psychrometric process.
Postharvest Technology Of Perishable Horticultural Commodities
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Author : Elhadi M. Yahia
language : en
Publisher: Woodhead Publishing
Release Date : 2019-07-16
Postharvest Technology Of Perishable Horticultural Commodities written by Elhadi M. Yahia and has been published by Woodhead Publishing this book supported file pdf, txt, epub, kindle and other format this book has been release on 2019-07-16 with Technology & Engineering categories.
Postharvest Technology of Perishable Horticultural Commodities describes all the postharvest techniques and technologies available to handle perishable horticultural food commodities. It includes basic concepts and important new advances in the subject. Adopting a thematic style, chapters are organized by type of treatment, with sections devoted to postharvest risk factors and their amelioration. Written by experts from around the world, the book provides core insights into identifying and utilizing appropriate postharvest options for maximum results. Presents the most recent developments in processing technologies in a single volume Includes a wide range of perishable products, thus allowing for translational insight Appropriate for students and professionals Written by experts as a reference resource
System Performance Maximizing Energy Efficiency In Heating And Cooling
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Author : Randy F. Petit, Sr.
language : en
Publisher: ESCO Press
Release Date : 2014-07-01
System Performance Maximizing Energy Efficiency In Heating And Cooling written by Randy F. Petit, Sr. and has been published by ESCO Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2014-07-01 with Technology & Engineering categories.
Heating, Ventilation, Air Conditioning (HVAC) equipment is only as good as the installation. Studies show that the majority of HVACR equipment is not installed to manufacturer specifications, costing the consumer more money. * 68% of all air conditioning systems are improperly charged. * 70% of all systems have improper airflow. * 91% of systems remain untested for combustion safety and efficiency! The System Performance training manual is broken into four sections. Each section covers the techniques and procedures required for a technician to maximize the energy efficiency of HVAC systems. 1. Airflow: Covers the properties of air, airflow measuring tools, CFM calculations/requirements, blower performance, and sensible heat ratios. 2.Critical Charging: Reviews the three charging methods by weight, system superheat, and condenser subcooling. It gives examples of calculating the total charge based on line sizes and provides an easy method to check whether a system is operating to rated capacity. 3.Psychrometrics: Covers the parts of a psychrometric chart and calculating the thermodynamic properties of air. Also, this section demonstrates using wet and dry bulb temperatures to plot air conditions being heated or cooled which enables the technician to obtain a systems effect on sensible and latent building load. 4.Combustion Analysis: This section reviews the basic combustion process and the factors that affect heating efficiency. Proper methods for furnace setting of airflow, adjustment and testing fuel pressure, and flue gas venting.