مدونة عالم التبريد و التكييف تمكنكم من تحميل كتاب دراسي مهم لطلبة الهندسة الميكانيكية خصوصا المهتمين بمجال التبريد و تكييف الهواء.
This is a good text book for the students of mechanical engineering and all interested in this field.
إظهار الرسائل ذات التسميات كتب أجنبية. إظهار كافة الرسائل
إظهار الرسائل ذات التسميات كتب أجنبية. إظهار كافة الرسائل
الخميس، 12 أبريل 2018
السبت، 7 أبريل 2018
Fundamentals of HVAC systems
The book “
fundamentals of HVAC System SI”
Prepared by
Robert
McDowall, P. Eng.
Engineering Change Inc.
1 Introduction to HVAC
CONTENTS
Instructions
Study Objectives of
Chapter 1
1.1 Introduction
1.2 Brief History of
HVAC
1.3 Scope of Modern HVAC
1.4 Introduction to
Air-Conditioning Processes
1.5 Objective: What is
your system to achieve?
1.6 Environment For
Human Comfort
The Next Step
Summary
Bibliography
2
Introduction to HVAC Systems
Instructions
Study Objectives of
Chapter 2
2.1 Introduction
2.2 Introducing the
Psychrometric Chart
2.3 Basic
Air-Conditioning System
2.4 Zoned
Air-Conditioning Systems
2.5 Choosing an
Air-Conditioning System
2.6 System Choice Matrix
The Next Step
Summary
Bibliography
3
Thermal Comfort
Instructions
Study Objectives of
Chapter 3
3.1 Introduction: What
is Thermal Comfort?
3.2 Seven Factors
Influencing Thermal Comfort
3.3 Conditions for
Comfort
3.4 Managing Under Less
Than Ideal Conditions
3.5 Requirements of
Non-Standard Groups
The Next Step
Summary
Bibliography
4
Ventilation and Indoor Air Quality 45
Instructions
Study Objectives of
Chapter 4
4.1 Introduction
4.2 Air Pollutants and
Contaminants
4.3 Indoor Air Quality
Effects on Health and Comfort
4.4 Controlling Indoor
Air Quality
4.5 ASHRAE Standard 62,
Ventilation for Acceptable Indoor Air
Quality
The Next Step
Summary
Bibliography
5 Zones
Instructions
Study Objectives of
Chapter 5
5.1 Introduction
5.2 What is a Zone?
5.3 Zoning Design
5.4 Controlling the Zone
The Next Step
Summary
6
Single Zone Air Handlers and Unitary Equipment
Instructions
Study Objectives of
Chapter 6
6.1 Introduction
6.2 Examples of
Buildings with Single-Zone Package
Air-Conditioning Units
6.3 Air-Handling Unit
Components
6.4 The Refrigeration
Cycle
6.5 System Performance
Requirements
6.6 Rooftop Units
6.7 Split Systems
The Next Step
Summary
Bibliography
7
Multiple Zone Air Systems
Instructions
Study Objectives of
Chapter 7
7.1 Introduction
7.2 Single-Duct,
Zoned-Reheat, Constant-Volume Systems
7.3 Single-Duct,
Variable-Air-Volume Systems (VAV)
7.4 Bypass Box Systems
7.5 Constant-Volume,
Dual-Duct, All-Air Systems
7.6 Multizone Systems
7.7 Three-Deck Multizone
Systems
7.8 Dual-Duct, Variable-Air-Volume
Systems
7.9
Dual-Path Outside-Air Systems
Hydronic
Systems
Instructions
Study Objectives of
Chapter 8
8.1 Introduction
8.2 Natural Convection
and Low Temperature Radiation Heating
Systems
8.3 Panel Heating and
Cooling
8.4 Fan Coils
8.5 Two-Pipe Induction
Systems
8.6 Water Source Heat
Pumps
The Next Step
Summary
Bibliography
9
Hydronic System Architecture
Instructions
Study Objectives of
Chapter 9
9.1 Introduction
9.2 Steam Systems
9.3 Water Systems
9.4 Hot Water Systems
9.5 Chilled Water
Systems
9.6 Condenser Water
The Next Step
Summary
Bibliography
10
Central Plants
Instructions
Study Objectives of
Chapter 10
10.1 Introduction
10.2 Central Plant Versus
Local Plant in a Building
10.3 Boilers
10.4 Chillers
10.5 Cooling Towers
The Next Step
Summary
Bibliography
11
Controls
Instructions
Study Objectives of
Chapter 11
11.1 Introduction
11.2 Controls Basics
11.3 Typical Control
loops
11.4 Introduction to
Direct Digital Control (DDC)
11.5 Direct Digital
Control of an Air-Handler
11.6 Architecture and
Advantages of Direct Digital Controls
The Next Step
Summary
Bibliography
12
Energy Conservation Measures
Instructions
Study Objectives of
Chapter 12
12.1 Introduction
12.2 Energy Considerations
For Buildings
12.3 ASHRAE/IESNA
Standard 90.1-2004
12.4 Heat Recovery
12.5 Air-Side and
Water-Side Economizers
12.6 Evaporative Cooling
12.7 Control of Building
Pressure
The Final Step
Summary
Bibliography
13
Special Applications
Instructions
Study Objectives of
Chapter 13
13.1 Introduction
13.2 Radiant Heating and
Cooling Systems
13.3 Thermal Storage
Systems
13.4 The Ground as Heat
Source and Sink
13.5 Occupant-Controlled
Windows with HVAC
13.6 Room Air
Distribution Systems
13.7 Decoupled and
Dedicated Outdoor Air Systems
Summary
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Electricity for Refrigeration, Heating, and Air conditioning
This book is eight edition and written by Russell E.Smith
contents
Electrical Safety
Basic Electricity
الجمعة، 6 أبريل 2018
Air conditioning and refrigeration repair made easy book
This
book is A Complete Step-by-step Repair Guide for Commercial
and
Residential Air-Conditioning and Refrigeration Units
contents
Acknowledgment
............................................................................vii
Introduction
......................................................................................
1
Rules for Personal Safety ..................................................................
3
Good Tools Are Half the Job
............................................................. 5
Basic Refrigerati on
............................................................................ 7
Residenti al Refrigerators and Freezers
........................................... 13
The Brazing and Flaring Methods of Connecti ng Tubing ................
37
Testi ng Residenti al and Commercial Refrigerati on Units
................ 47
Procedures for the Evacuati on and Charging of Commercial
and Residenti al Refrigerati on Units
........................................ 107
Additi onal Controls for Commercial Units and
Compressor Service Valves
..................................................... 131
Ice Machines
................................................................................
185
Water Coolers and Fountains
....................................................... 203
Refrigerated Display Cases and Walk-In Coolers ..........................
209
Repair Techniques in Commercial and
Residenti al Air-Conditi oning Units
.......................................... 225
Basic Electricity
.............................................................................
289
Troubleshooti ng Refrigerant Flow Controls
.................................. 357
Checking Out the Solid-State TEV (Thermal Electric Valve) ..........
383
Servicing a Cooling (Water) Tower
............................................... 393
Substi tuti ng SUVA Refrigerants for CFCs
...................................... 399
Glossary of Terms
......................................................................... 419
Index
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الثلاثاء، 3 أبريل 2018
air conditioning and refrigeration instruments and tools
This book explains the instruments and tools using in workshop maintenance
for direct download you can click here
الأربعاء، 7 مارس 2018
HVAC Pump Handbook
This book was written by James B. Rishel and contains the following parts:
Part I: The Basic Tools
Part II: HVAC Pumps and Their Performance
Part III: The HVAC World
Part IV: Pumps for Open HVAC Cooling Systems
Part V: Pumps for Closed HVAC Cooling Systems
Part VI: Pumps for HVAC Hot Water Systems
Part VII: Installing and Operating HVAC Pumps
SUMMARY OF HVAC ENERGY EVALUATIONS
page : 645 pages
SIZE : 12.5 MB
Part I: The Basic Tools
Part II: HVAC Pumps and Their Performance
Part III: The HVAC World
Part IV: Pumps for Open HVAC Cooling Systems
Part V: Pumps for Closed HVAC Cooling Systems
Part VI: Pumps for HVAC Hot Water Systems
Part VII: Installing and Operating HVAC Pumps
SUMMARY OF HVAC ENERGY EVALUATIONS
page : 645 pages
SIZE : 12.5 MB
to download the book, click here
INDUSTRIAL REFRIGERATION HANDBOOK
This book was written by Wilbert F. Stoecker and contains 20 chapters as following:
1.
THE FIELD OF INDUSTRIAL REFRIGERATION
2.
REFRIGRANT PROPERTIES REFRIGERATION CYCLES SI UNITS
3.
3.‚MULTISTAGE SYSTEMS
4.
RECIPROCATING COMPRESSORS
5.
SCREW COMPRESSORS
6.
EVAPORATORS—AIR COILS AND LIQUID CHILLERS
7.
CONDENSERS
8.
LIQUID RECIRCULATION
9.
REFRIGERANT PIPING
10.
VESSELS VALVES AND REFRIGERANT CONTROLS
11.
REFRIGERANTS
12.
SAFETY
13.
ELECTRICAL CONTROL AND INSTRUMENTATION
14.
LUBRICATION AND OIL HANDLING
15.
CONSERVATION, RECLAIM, AND STORAGE OF ENERGY
16.
THE REFRIGERATION AND FREEZING OF FOOD
17.
REFRIGERATION LOAD CALCULATIONS
18.
REFRIGERATED STRUCTURES
19.
SECONDARY COOLANTS—BRINES AND ANTIFREEZES
20.
REFRIGERATION BELOW
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يسرنا اليون في عالم التبريد و التكييف أن نتحدث عن كيفية تحديد اطراف الضاغط ، حيث أن بعض الضواغط مركب بين ملفاته أوفر لود داخلى لحم... -
تقدم لكم مدونة عالم التبريد و التكييف شرح مبسط مع فيديو مرئي لمكونات دائرة التبريد ، حيث تتكون دوائر التبريد من مكونات رئيسية و أجزا...