Humidifiers

Humidifiers are used in air conditioning systems to increase the humidity of the air. There are several types of humidifiers:

Adiabatic Humidification Process
Adiabatic Humidifier with Recirculation of Spray Water
Adiabatic Humidifiers without Recirculation of Spray Water
Spray Water with Recirculation and Heating or Cooling
Steam humidifiers are also used in air conditioning system. The two basic types are:

Direct steam injection
Pan steam humidifier