雨停等一等再开窗

• 作 者: 王玉昆
• 出 处: 老同志之友
• 发表日期: 2015年19期
• 关键词: 开窗 灰尘颗粒 初期雨水 负氧离子 通风效果

开窗通风是改善室内空气质量的最简单有效的方法,不少人认为,下雨天空气清新,所以雨停就马上开窗通风。雨天开窗不能急,以免适得其反。下雨之前,往往伴有大风,容易扰动窗台、树木上积累的灰尘,此时最好先关闭窗户。而在下雨之时,最好先不要开窗,因为初期雨水中携带有较多的污染物,对空气中悬浮的颗粒物及有害气体的冲刷也不够彻底。即使雨停了,空气中仍然存有从地面浮起的灰尘颗粒和雨水中的污染物,所以要等雨停过一段后,室外空气逐渐清

Window ventilation is the simplest and most effective way to improve the indoor air quality. Many people think that it is fresh in the rainy day, so the rain stop immediately opens the window for ventilation. Rainy window can not be anxious, so as not to be counterproductive. Before the rain, often accompanied by strong winds, easy to disturb the windowsill, trees accumulated dust, it is best to close the window at this time. In the rain, it is best not to open the window first, because the early carry more rainwater pollutants, the air suspended particles and harmful gas erosion is not thorough enough. Even after the rain stopped, there were still dust particles and rainwater pollutants floating in the air, so after the rain stopped for a while, the outdoor air gradually cleared