Refrigeration and Air Conditioning: Core Theory and Calculations

Understanding how modern cooling systems work is essential for anyone entering the thermal engineering or HVAC fields. This text-based course bridges the gap between fundamental thermodynamic theory and practical engineering calculations. You will develop a solid grasp of refrigeration cycles, psychrometrics, and air conditioning processes. By working through step-by-step written examples, you will learn how to analyze system performance, calculate cooling loads, and evaluate energy efficiency. What you'll learn: - Understand the foundational laws of thermodynamics as they apply to refrigeration. - Analyze vapor compression and vapor absorption cycles using pressure-enthalpy charts. - Calculate key performance metrics like Coefficient of Performance (COP) and energy efficiency ratios. - Apply psychrometric principles to solve air conditioning and human comfort problems. - Evaluate modern eco-friendly refrigerants and sustainable cooling technologies. - Solve practical numerical problems related to cooling load estimation and system sizing. The course begins with essential terminology and thermodynamic concepts before moving into detailed cycle analysis. You will progress through structured text explanations, formula derivations, and guided numerical exercises that build your problem-solving confidence. This course is designed for engineering students, aspiring HVAC technicians, and beginners looking for a structured, mathematical introduction to thermal systems without needing prior specialized knowledge. Start reading today to build a strong foundation in refrigeration and air conditioning engineering.