Evaporative cooling is an adiabatic process, that is, there is no net heat loss or…

Heating and Dehumidification, also referred to as “chemical dehydration” is seeing increasing use in modern…

When air is cooled below the dew point temperature, Tdewpoint, condensation occurs and moisture is…

If the condition of the air is changing from state 1 to state 2, consider…

This is the process of introducing moisture into the airstream. In winter, humidification frequently is…

Example Calculate the amount of sensible heat that must be added to 100lb of air…

In HVAC systems, air is typically heated by passing it over a heating coil or…

Air dew point temperature Tdewpoint is the temperature when air is 100% saturated and water begins…

In HVAC systems, air is typically cooled by passing it over a cooling coil. Most…

Measuring vapour pressure is very difficult without complex laboratory instrumentation. However, it can be relatively…