Air Handling Unit, Also Known as an AHU
An air handling unit, also known as an AHU, is made up of components mounted in sizable, easily accessible box-shaped units called modules. These modules contain the necessary ventilation components for cleaning, cooling, or replenishing the indoor air in a structure or location.
They are typically mounted on the roof of buildings, and air is circulated to all of the building's rooms by ducts. The AHU manages additional tasks besides ensuring that the inside is properly ventilated with outside air.
The indoor air will be filtered and controlled for quality, and depending on how long the air purification filters are retained, the air will be clean. In order to get the appropriate thermal sensation inside, the air temperature is controlled to regulate the air conditioning system in cold or hot conditions. It monitors relative humidity to improve indoor comfort.
The AHU, on the other hand, is designed for spaces like hotel dining rooms, function rooms, restaurants, and conference centers that have restricted natural ventilation due to their high volume of simultaneous visitors. It is also a good solution for locations with strict hygiene regulations, like clean rooms, operating rooms, and laboratories. AHUs can also be utilized to ventilate spaces that, for instance, have underfloor heating or radiators for air conditioning.
Air intake: air handling devices pull outside air, clean it, and distribute it throughout the rooms. They can also pull indoor air that has been "recycled." Filter: The filter used will have a higher or lesser retention of particles, viruses, bacteria, odors, and other air contaminants based on the requirements for air purity. Fan: This electromechanical mechanism drives the air out of the AHU and into the ducts, where it is distributed throughout the rooms.
Heat exchangers are components that allow the temperature to be transferred between two fluids, in this case air and coolant, across a solid barrier. Air going through this module is cooled by the cooling coil. Water droplets may be produced during this process, and the integrated droplet separator allows them to be collected in a condensate tray.
Energy efficiency is the primary goal of an air handling unit, and the required regulations have made it mandatory.
By having heat recovery units, the AHU lowers the amount of energy needed for air conditioning since the exchanger mixes internal and outdoor air, lowering the temperature contrast when the air enters the coil and lowering both the climatic contribution and energy consumption. The fans can operate in accordance with the required flow rate thanks to the equipment's variable regulation, which lowers consumption. For more info, refer to Edgetech’s Products Page.