"220V AC Cooling Fan" in conjunction with the use of air conditioning. Fans can directly convert electrical energy into kinetic energy, power consumption is very low, from the point of view of energy conservation, the use of the fan is the best choice for the summer. And the fan used in conjunction with air conditioning, air-conditioning temperature is set at about 26 degrees Celsius, power and money. Try to use the mid-range or low gear. Usually the first to open files fast, cool, slow down multi-file, you can reduce the "220V AC Cooling Fan" of power. "220V AC Cooling Fan" in the use of the best placed next to doors, windows, easy air circulation, improve the cooling effect, reducing power consumption. To maintain normal operation. Note fan routine maintenance. To maintain its good performance, avoid fan deformation, vibration occurs, which to some extent, in favor of energy saving.