공기 change rates for different spaces
Recommended 공기 change rates per hour (ach) for various building types 과 spaces.
airchangerates
Overview
Engineering reference data for Air Change Rates for Different Spaces in HVAC systems.
Key Formulas
Sensible Heat
Heat causing temperature change.
Latent Heat
Heat causing moisture change.
COP (Cooling)
Coefficient of performance.
Variables
| Symbol | Description | Unit |
|---|---|---|
| Heat transfer | W | |
| Mass flow rate | kg/s | |
| Specific heat of air | J/(kg·K) | |
| Temperature difference | K |