Rotating heat exchanger
Here shows Hoval on his booth an energy revovery ventilator with show window. In the rotating heat exchanger are many flues.Each flue comes in one turn in the half of the away air and becomes warmed up from the indoor air.
In the second half turn, the flue warms up the cold outside air and becomes cool.
Advantages: high efficiency and also recover ait humidity.
Disadvantages: Smells from indoor air can gather in the flues and come back indoor again by the fresh air.
|Technic for buildings and living|
|Modern domestic technic from air to air heat exchange to central vacuum cleaners. Directory over all our reports about house technic.|
|Airing systems with heat recovery|
|Airing systems with heat recovery. Directory over all our reports about air to air heat exchangers.|