viileäkostuttimista
Viileäkostuttimet, often referred to as evaporative coolers or swamp coolers, are devices that cool air through the evaporation of water. They are distinct from air conditioners in that they do not use refrigerants. The basic principle involves drawing warm, dry air through a water-saturated medium, typically a porous pad or honeycomb structure. As the water evaporates, it absorbs heat from the air, thus lowering its temperature. The now cooler, more humid air is then circulated back into the room.
These devices are most effective in hot, dry climates where the low humidity allows for efficient evaporation.