Air Conditioning Engineering: Psychrometric Analysis and Design

Understanding how moisture and temperature interact is the cornerstone of designing effective heating, ventilation, and air conditioning systems. This text-based course guides you through the fundamental science of psychrometrics and its practical applications in modern climate control. You will transition from learning basic thermal definitions to confidently performing complex air-property calculations and analyzing real-world conditioning processes. By studying clear written explanations and step-by-step mathematical examples, you will gain the technical foundation needed to evaluate indoor air quality and system efficiency. What you'll learn: Understand key air properties including dry bulb, wet bulb, and dew point temperatures; Calculate specific humidity, relative humidity, enthalpy, and the degree of saturation; Analyze the structure and use of the psychrometric chart for air conditioning processes; Apply the Apjohn formula and evaluate the bypass factor of cooling coils; Determine ventilation air requirements and comfort parameters using standard comfort charts; Explore modern energy-efficiency considerations and indoor air quality standards. The course starts with foundational definitions of moist air properties before progressing to chart analysis and practical calculations. You will work through structured written scenarios that simulate real-world thermal comfort and ventilation design challenges. Designed for engineering students, technicians, and building design beginners, this course requires only basic algebra and physics concepts. Start reading today to master the core thermodynamic principles behind modern air conditioning.