Potential evaporation principle Working conditioning fan positioned in the air conditioning and "Micro Cooling Fan" between water as a medium, the use of phase change material absorbs heat and water law, it can send cold air below room temperature, and the built-in conventional electric source can be Send warm and humid air. In addition, a fan with battery or solar energy as an energy saving "Micro Cooling Fan" will be promoted and applied greater efforts in the future. Of course there are practical, in recent years, the concept of modern refinement and innovative interior design gradually applied to come. In the economic situation permits, many people choose to decorating their home, to enjoy life. So home design is very popular in recent years. And stylish furniture design became novelty of the pet. Future "Micro Cooling Fan" design concept is useful and reasonable to maximize the use of resources.