How to correctly use and display 220V Cooling Fan?

1. "220V Cooling Fan" to open the wind speed is not too large, indoor wind speed is best controlled at 0.2-0.5 m / s, especially in well-ventilated room and there is an awful draft in place, but can not cross winds fan great.
2. "220V Cooling Fan" people should not be facing the wind, blowing straight, Feng Xie easily invade the body, especially in frail or sweating, it is best to let a fan blow in one corner. Children, the elderly, frail people, but should use less electric fan blowing, but can regulate indoor air fans, in order to indirectly cool. Dripping sweat more when not directly approaching fan blowing, in order to avoid perspiration surface barrier, leading to the destruction of human cycle, it is easy to cause a stroke.
3. sleep time "220V Cooling Fan" wind should not open too large, in sleep, the body slows down circulation of people, but this time the body is most vulnerable when facing the body of excessive wind blowing, it will cause the body extremely suited, there will be serious stroke.