Fundamentals Of Refrigeration And Air Conditioning

"Learn refrigeration basics, HVAC components, thermodynamics, and cooling load calculations – no experience needed."

What you'll learn

Understand the fundamental principles of refrigeration and thermodynamics, including the differences between heat and temperature, sensible and latent heat, and

Identify and describe the main components of refrigeration and air conditioning systems, such as the compressor, condenser, evaporator, and expansion valve, alo

Analyze and interpret refrigeration cycles using pressure-enthalpy charts and refrigeration tables to calculate key performance indicators like cooling capacity

Apply the concepts of superheating and subcooling to optimize system performance, and understand the impact of control systems and deviations in real-world refr

Evaluate the role of insulation and thermal conductivity in energy efficiency and environmental sustainability in refrigeration systems.

Perform cooling load calculations by assessing various factors such as transmission load, solar gain, product load, and air change requirements.

Requirements

No prior experience in refrigeration or air conditioning is required. This course is designed for absolute beginners who are interested in understanding the basic concepts and components of refrigeration systems. A basic understanding of physics or thermodynamics can be helpful, but it is not mandatory. All fundamental concepts will be clearly explained. Access to a scientific calculator or calculator app is recommended for performing simple calculations during the course. Learners are encouraged to download or print refrigeration charts and tables (provided within the course) to follow along with practical exercises and examples.

Description

Are you curious about how refrigerators, air conditioners, and cooling systems really work? Whether you're an engineering student, a future technician, or simply someone who wants to understand the science behind cooling, this course is the perfect starting point for you."Fundamentals of Refrigeration and Air Conditioning" is a beginner-friendly course designed to give you a solid foundation in the core principles, components, and applications of refrigeration systems. No prior knowledge or technical background is required—just your curiosity and a desire to learn!Through a combination of clear explanations, visual illustrations, and practical examples, you will explore:The basic thermodynamic principles that govern heat transfer, temperature, and phase change.The main components of refrigeration systems, including the compressor, condenser, expansion valve, and evaporator, and how they work together in the vapor compression cycle.The difference between sensible and latent heat, and the role of refrigerants in cooling systems.How to read and apply refrigeration charts and tables to solve basic performance problems.Essential concepts like superheating, subcooling, insulation, and energy efficiency in real-world systems.An introduction to cooling load calculations, including factors like transmission, solar gain, and product loads.This course is structured in a step-by-step format that helps you build your knowledge progressively and confidently. By the end of the course, you'll be able to understand, evaluate, and explain the key elements of refrigeration and air conditioning systems.Whether you're preparing for a career in HVAC, studying marine or industrial refrigeration, or just expanding your technical know-how—this course will give you the clarity and confidence to move forward.

Overview

Section 1: Introduction

Lecture 1 Basics of Refrigeration and Air Conditioning

Lecture 2 Fundamentals of Refrigeration

Lecture 3 Basic Refrigeration system

Lecture 4 Refrigeration control

Lecture 5 Insulation and conductivity

Lecture 6 Cooling Load Calculation

Lecture 7 Refrigeration Cycle Components

Lecture 8 Air Conditioning fundamentals

This course is ideal for: Engineering students and technical school learners who are beginning their journey in HVAC (Heating, Ventilation, and Air Conditioning) and want a strong foundational understanding of refrigeration systems. Fresh graduates or entry-level technicians looking to enhance their theoretical knowledge and bridge the gap between academic concepts and real-world applications. Maritime and offshore technicians seeking to understand refrigeration systems used in marine environments and offshore platforms. DIY enthusiasts and learners from other technical fields who want to explore refrigeration science for personal or professional development. Anyone interested in learning how cooling systems work, how components interact, and how to perform basic refrigeration calculations and diagnostics—with no prior experience required.