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Author: Arnold Teekaram
Publisher:
ISBN: 9780860226079
Category : Water
Languages : en
Pages : 82
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Book Description
This title covers the design and commissioning of variable flow hydronic systems, including commissioning procedures for constant volume systems and system components and variable-flow systems.
Author: Arnold Teekaram
Publisher:
ISBN: 9780860226079
Category : Water
Languages : en
Pages : 82
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Book Description
This title covers the design and commissioning of variable flow hydronic systems, including commissioning procedures for constant volume systems and system components and variable-flow systems.
Author: Kwok-keung Wong
Publisher:
ISBN:
Category : Refrigeration and refrigerating machinery
Languages : en
Pages : 154
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Book Description
Author: Santiago Arnalich
Publisher: Arnalich
ISBN: 8461432770
Category : Engineering design
Languages : en
Pages : 226
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Book Description
Tackling a Gravity Flow Water Project for the first time? This book is intended to get you on your feet quickly. You'll learn how to select pipe sizes, work out the demand you need to meet, interpret topographic surveys and perform economic calculations to compare different alternatives. Besides producing a sound design, it will help you to get to grips with the materials, put in orders, supervise the building work, and most of what you will need in your quest for access to safe water.
Author: Charles Nehme
Publisher: Charles Nehme
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 146
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Book Description
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!
Author:
Publisher:
ISBN:
Category : Air conditioning
Languages : en
Pages :
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Book Description
Author: Anuj Bhatia
Publisher: CreateSpace
ISBN: 9781508596912
Category : Technology & Engineering
Languages : en
Pages : 64
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Book Description
In large commercial and industrial systems, chilled water system serves as means to transfer heat from building spaces to the refrigeration system. Initially, when energy costs were low, constant volume and primary-secondary systems provided a stable and simple operation of the chillers and distribution systems. However, as energy costs increased, particularly in the late 1970s, the efficiency of the chillers and the costs associated with operating the distribution system became more important. As a result, the need for new schemes to improve chiller performance and reduce energy costs drove the HVAC industry to advance chilled water technology, particularly in the manner that chilled water is delivered. To understand the hydraulic considerations associated with delivering chilled water and how they influence system performance, it is important to understand how technology and design challenges over the years have influenced today's approach to chilled water pumping. This 5 - hour Quick Book discusses the history of chilled water distribution systems and the development of “variable primary flow system”. Problems such as low delta-T syndrome associated with the chilled water pumping schemes are defined and discussed and finally, this course compares the advantages and disadvantages of primary-secondary and direct-primary pumping schemes. Three chilled water schemes are discussed:SCHEME -1: CONSTANT FLOW CHILLED WATER SYSTEM SCHEME -2: PRIMARY / SECONDAY DISTRIBUTION SCHEMESCHEME -3: VARIABLE PRIMARY FLOW SCHEMEThe course includes a multiple-choice quiz consisting of twenty five (25) questions at the end to enhance course learning. Learning ObjectiveAt the conclusion of this course, the student will able to understand:1. The basic hydronic principles i.e. relationship of chilled water flow rate v/s cooling load and the energy savings due to adjustable speed pumps. 2. How do constant volume chilled water systems different from primary/secondary arrangement?3. What is low delta-T syndrome and how it affects the chiller loading?4. What are the causes and mitigation measures to prevent low delta-T syndrome?5. Why distributed pumping arrangement is better than headered arrangement for constant flow systems?6. How do primary/secondary chilled water systems create hydraulically independent loops?7. How to size the de-coupler bridge?8. The characteristics of control valves and why 2-way valve is better than 3-way valve in variable flow systems?9. How do the variable primary flow system compare with primary/secondary system in terms of cost and energy?10. The importance of design tube velocity and rate of chilled water flow variations in variable primary flow systems.
Author: Chris Parsloe
Publisher:
ISBN: 9780860227335
Category : Hydraulic control
Languages : en
Pages : 25
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Book Description
Author: C. Parsloe
Publisher:
ISBN: 9781628709728
Category : Hydronics
Languages : en
Pages :
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Book Description
This publication forms a supplement to CIBSE Knowledge Series KS7: Variable flow pipework systems (CIBSE, 2006). It explains how to design re-circulating heating and cooling water systems incorporating variable speed pumps utilising two alternative valve solutions not covered in KS7, these being centralised valve modules and pressure independent control valves (PICVs).
Author: Europump & the Hydraulic Europump & the Hydraulic Insti
Publisher: Elsevier
ISBN: 0080520464
Category : Technology & Engineering
Languages : en
Pages : 185
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Book Description
Prepared by industry experts from the pump, motor and drive industries under the auspices of Europump and the Hydraulic Institute, this reference book provides a comprehensive guide to variable speed pumping.It includes technical descriptions of pumping systems and their components, and guides the reader through the evaluation of different speed control options.Case studies help illustrate the life cycle cost savings and process improvements that appropriate variable speed pumping can deliver. · Authoritative, global reference to Variable Speed Pumping, by Europump and the Hydraulic Institute· Combines the technical knowledge of pump, motor and control systems in one guide· Brings together all the concepts, metrics and step-by-step decision-making support you need to help you decide which VSD strategies are most appropriate· Will help you design and specify pumping applications that minimise life-cycle costs
Author: HDR Engineering Inc.
Publisher: John Wiley & Sons
ISBN: 0471292117
Category : Technology & Engineering
Languages : en
Pages : 1152
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Book Description
Public water systems deliver high-quality water to the public. They also present a vast array of problems, from pollution monitoring and control to the fundamentals of hydraulics and pipe fitting.