HVAC Design, Cooling Load

Passive cooling strategies can reduce HVAC load, improve comfort, and cut energy use when applied correctly. Learn how shading, thermal mass, natural ventilation, and climate-responsive design work in real engineering practice.

Heat recovery systems capture energy from exhaust air and reuse it to condition fresh air. Learn how HRV, ERV, and heat wheels improve HVAC efficiency and reduce energy costs.

Designing an ERV is not just about adding a heat exchanger to the ductwork. This guide explains ERV sizing, sensible and latent recovery, key formulas, design mistakes, and real engineering application in DOAS and commercial ventilation systems.

Learn how to size chilled water pumps for HVAC systems using flow rate, pump head, pressure loss, and system control logic. This guide explains the engineering process, calculation example, comparison table, and common design mistakes that affect pump efficiency and cooling performance.

Variable Air Volume (VAV) systems are the backbone of modern energy-efficient HVAC design. Learn how engineers design VAV systems, size VAV boxes, and optimize airflow for commercial buildings.

Learn how to select HVAC fans correctly using airflow requirements and static pressure calculations. This guide explains fan types, pressure loss estimation, engineering selection steps, and practical design mistakes to avoid in real HVAC projects.

Learn how psychrometric calculations for humidification and dehumidification are used to size coils, humidifiers, and moisture control systems in HVAC projects. This guide explains humidity ratio, enthalpy, latent load, coil performance, and practical design calculations used by engineers in real buildings.

Humidity control is critical in HVAC design. Learn how engineers calculate moisture removal using psychrometric principles, airflow rates, and latent load formulas used in real HVAC systems.

Realistic mechanical room and air handling unit scene with HVAC engineer reviewing psychrometric chart and humidity control calculations, visible cooling coil, ductwork, sensors, BMS screen, and condensate drainage details, professional industrial lighting, highly realistic, technical engineering blog style, no cartoon elements

Learn how to perform a Steam Humidifier Sizing Calculation for HVAC systems using psychrometrics, airflow, and humidity ratio. This guide explains load formulas, AHU design checks, common mistakes, and a practical lb/hr steam sizing example engineers can apply in real projects.

Learn how dehumidification using cooling coils works in real HVAC systems. This guide explains psychrometric principles, latent load, apparatus dew point, bypass factor, and step-by-step coil calculations with practical engineering examples.

Hospital humidity control calculations are essential for maintaining safe, stable indoor conditions in healthcare buildings. This article explains latent load estimation, psychrometric logic, supply air selection, coil performance, and common design mistakes engineers must address in hospital HVAC systems.