Refrigeration and Air Conditioning

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About the course

Refrigeration and Air Conditioning covers basics of Thermodynamics Properties that are used in understanding the Concepts of Refrigeration. We cover types of Refrigeration Systems, Refrigerants and their Properties, Psychometric Processes, and Air Conditioning Basics.

What will you learn?

The complete online syllabus of this course comprises 10 Learning Modules | 223 Topics of Learning | 10.3 Hours of Learning | 38 Assessments

Module

  • Review of Basics of Thermodynamics-I
  • Review of Basics of Thermodynamics-II
  • Air Refrigeration Systems
  • Vapor Compression Refrigeration Systems
  • Vapor Absorption Refrigeration Systems and Unconventional Refrigeration Methods
  • Refrigerants
  • Basics of Psychrometry
  • Psychrometric Analysis of Air Conditioning Systems
  • Components of Refrigeration Systems
  • Equipment Specific to Air Conditioning and Some Common Applications

Topics of Leaning

  • Refrigeration and its Importance
  • Air Conditioning and its Importance
  • History of Refrigeration and Air Conditioning
  • Thermodynamic System & Surrounding
  • Closed, Open & Isolated System
  • Thermodynamic Properties
  • Thermodynamic State, Process & Cycle
  • Reversible and Irreversible Process
  • Quasi-Static Process
  • Types of Thermodynamic Process
  • Statement of First Law
  • Internal Energy
  • Enthalpy
  • Thermal Reservoir
  • Kelvin Plank Statement of Second Law
  • Concept of Heat Engine
  • Clausius Statement Of Second Law
  • Concept of Refrigerator
  • Concept of Heat Pump
  • Carnot Cycle
  • Carnot’s Theorem
  • COP of Reversible Refrigerator
  • COP of Reversible Heat Pump
  • Concept of Entropy and its Physical Meaning
  • Clausius Inequality
  • Different Methods of Refrigeration-I
  • Different Methods of Refrigeration-II
  • Introduction to Aircraft refrigeration Systems
  • Necessity in Cooling the Aeroplane
  • Classification of Air Refrigeration Systems
  • Single Phased reversed Carnot Cycle
  • Limitation of Single Phased Reversed Carnot Cycle
  • 2 Phase Reversed Carnot Cycle
  • Limitations of Two Phased Reversed Carnot Cycle
  • Bell Coleman Cycle
  • Open and Dense Air System
  • Advantages and Disadvantages of Air Refrigeration Systems
  • Factors Affecting the Selection of Refrigeration System
  • Simple Air refrigeration System without Evaporative Cooling
  • Thermodynamic Analysis of ARS without Evap. Cooling
  • Simple Air Refrigeration System with Evaporative Cooling
  • Bootstrap Air refrigeration System without Evaporative Cooling
  • Bootstrap Air Refrigeration System with Evaporative Cooling
  • Regenerative Air Refrigeration System
  • Reduced Ambient Air Refrigeration System
  • Performance of System using Dry and Moist Air
  • Comparison of Different Systems
  • Actual Air Conditioning System with Control
  • Intro to Vapor Compression System
  • Single Stage Vapor Compression Cycle
  • Graphical Diagrams for Vapor Compression System
  • Analysis of Vapor Compression System-I
  • Analysis of Vapor Compression System-II
  • Standard Rating Cycle and Effect of Operating Conditions
  • Actual Vapor Compression Cycle
  • Advantages and Disadvantages of Vapor Compression Refrigeration Systems
  • Dry and Wet Compression Dry and Wet Compression
  • Liquid Subcooling and Vapor Superheating
  • Performance of Simple Vapor Compression Cycle-I
  • Performance of Simple Vapor Compression Cycle-II
  • MultiStage Vapor Compression System
  • Advantages of Multistage Vapor Compression Cycle
  • Two-Stage Vapor Compression with Flash Chamber
  • Optimum Inter-Stage Pressure
  • Effect of Compressor Efficiency on Inter-Stage Pressure
  • Cascade Refrigeration System
  • Introduction to Vapor Absorption System
  • Working Principle of Vapor Absorption System
  • Requirements of Refrigerant and Solvents
  • Simple Ammonia Water Absorption System
  • Actual Ammonia Water Absorption System
  • Compression vs Absorption Systems
  • COP of Vapor Absorption System
  • LiBr Absorption Refrigeration System
  • Ammonia Water Absorption vs LiBr Absorption System
  • Theory of Mixtures
  • T-z and h-z Diagram for Binary Mixture
  • Adiabatic Mixing of Two Streams
  • Ammonia Sodium Thiocyanate System
  • Three Fluid Absorption System
  • Working of Steam Jet Refrigeration System
  • Components of Steam Jet Refrigeration System
  • Analysis of Steam Jet Refrigeration Systems
  • Advantages and Disadvantages of Steam Jet Refrigeration Systems
  • Analysis of Thermoelectric Refrigeration System
  • Advantage and Disadvantage of Thermoelectric Refrigeration System
  • Vortex Tube/ Hilsch Tube
  • Pulse Tube Refrigeration System
  • Dry Ice and its Manufacturing
  • Linde System for Air Liquefaction
  • Claude System for Air Liquefaction
  • Cryogenics and its Applications
  • Introduction to Refrigerants
  • Classification of Refrigerants
  • Nomenclature of Refrigerants
  • Thermodynamic Properties of Refrigerants
  • Physical and Chemical Properties of Refrigerants
  • Important Refrigerants
  • Secondary Refrigerants
  • Effect of CFC on Ozone and Global Warming
  • CFC Free Refrigerants
  • Refrigeration Oils
  • Introduction to Psychrometry
  • Psychrometric Terms and Dalton’s Law
  • Psychrometric Relations-I
  • Psychrometric Relations-II
  • Psychrometric Chart and Processes
  • Sensible Heating and Sensible Cooling
  • Bypass Factor and Efficiency of Heating and Cooling Coil
  • Humidification and Dehumidification
  • Sensible Heat Factor
  • Cooling and Humidification
  • Cooling and Dehumidification
  • Heating and Humidification
  • Heating and Dehumidification
  • Introduction to Heat Load Estimation
  • Inside and Outside Design Conditions
  • Human Comfort Chart
  • Sources of Heat Load
  • Heat Gain Through Glass
  • Heat Gain Through Opaque Surfaces
  • Infiltration and Ventilation
  • Outside Air Load and Occupancy Heat Load
  • Equipment Selection and System Heat Gain
  • RSHF and ERSHF
  • Psychrometric Analysis
  • Psychrometric Analysis with Low RSHF
  • Psychrometric Analysis with All Outside Air
  • Partial Load Analysis
  • Winter Air Conditioning System
  • Introduction to Components of Refrigeration System
  • Working of Single Stage Reciprocating Compressor
  • Equation of Work (Neglecting Clearance)
  • Best Value of Index of Compression
  • Clearance Volume
  • Equation of Work (With Clearance Volume)
  • Heat Losses during Compression
  • Efficiency of Compressor
  • Capacity Control Of Compressors at Variable Speed
  • Capacity Control Of Compressors at Constant Speed
  • Factors Affecting Compressor Performance
  • Performance Curves of Reciprocating Compressor
  • Roots Blower
  • Efficiency of Roots Blower
  • Vane Type Blower
  • Efficiency of Vane Type Blower
  • Lysholm Compressor
  • Scroll Compressor
  • Hermetically Sealed Compressor
  • Air Cooled Condenser
  • Water Cooled Condenser
  • Water Cooling Devices
  • Evaporative Condenser
  • Expansion Valves-I
  • Expansion Valves-II
  • Liquid Chilling Evaporator
  • DX and Flooded Evaporator
  • Introduction to Air Conditioning Equipments
  • Window Air Conditioner
  • Split and Package Air Conditioner
  • Central Air Conditioning System
  • Air Cleaner
  • Cooling Coil
  • Heating Coil
  • Humidifiers
  • Fans
  • Fan Balance and Control
  • Supply Air Duct
  • Flow through Duct and Frictional Losses
  • Equivalent Diameter of Circular/Rectangular Duct
  • Dynamic Losses
  • Water Cooler
  • Deep Freezer
  • Ice Making Plant
  • Bootstrap Air Refrigeration System with Evaporative Cooling
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