推荐回答(5个)
起雾的主要原因就是水蒸气遇冷液化,变成雾
除雾就是温度高了,雾气蒸发散尽
扩展资料:
人均收入水平的不断提高使得的我们的生活质量越来越好,从而在消费水平上也就有着更高的要求,例如在通勤的方式上。目前的通勤方式有很多种,唯独购买一辆汽车通勤是最为便捷的,因为这会极大程度的提升我们的通勤效率和质量。
但随着天气的转变,也就是造成我们在开车的过程中难免会遇到各种各样式的问题,有些问题无关紧要,但有些问题却与我们的行车安全存在着息息相关的联系,例如车窗起雾,车窗起雾后会严重影响我们的行车视线,造成安全隐患。很多人在遇到车窗起雾这个问题时,习惯用外套或手直接去进行擦拭,但这种的做法是极不正确的,因为及时当时清晰后,过段时间后会变得更加模糊。那么正确的处理方法是什么呢,下面就给大家来说一说。
NO1.开启空调暖风除雾
我们在空调的按键处,找到暖风除雾这个按钮,将其打开,通过加热方式来除去车窗上起的雾。但这种方式大多是除雾车辆后窗上起的雾,但如果是前风挡玻璃起雾,这种方式则不是特别适用,接下来就来说一下前风挡玻璃起雾时,我们应该采用的方式。
NO2.将空调调至为冷风,出风口位置调节到上方
当前挡风玻璃起雾时,我们需要打开空调(AC)按钮,将空调调至为冷风,并将出风口位置调节到上方,通过降温来达到车窗的冷却效果,达到除雾目的。
NO3.开窗透气
当车窗起的雾不是特别大时,我们可以通过开窗通风,来达到温度暂时性的平衡,配备天窗的车型建议这时打开天窗,因为上部的空气流通性更好,并且不会吹到里面的乘客,从而引起的不适。
原因1:空气湿度一定的情况下,当车窗温度低于露点温度时,就会在车窗表面形成结露,这也就是我们经常看到的前风挡起雾现象;
原因2:在车窗两侧出现一定的温差,温度低的表面水分的饱和蒸汽压低于周围环境的蒸汽压时,水汽就向玻璃表面聚集,以微小的水珠形式渗析出来而形成雾汽。如果露点温度高于零摄氏度,则形成结雾现象;如果露点温度低于零摄氏度则变成结霜。
预防、解决车窗起雾的方法
喷涂防雾剂等材料
在汽车玻璃上喷点儿除雾剂,再擦干净,就能去掉玻璃窗上的污垢、斑痕。这样不仅能擦干净玻璃,还能形成一层透明的保护薄膜,这层膜能防止水汽在玻璃上凝结形成雾层,尤其适用于寒冷的冬天!
开冷气吹散雾气
空调暖风除雾法
降低温度差的方法:冬天用暖风往玻璃上吹热风,快速提高前玻璃温度,降低玻璃内外表面的温差,可以很及时的防止前挡风玻璃雾汽过重。
开窗对流除雾法
雾气不大的时候,可以把车窗打开一条缝,让车内外空气对流。当车内外温度接近时,雾气自然就消失咯。不过,这种方法不太适合寒冬、雨天。
车内温度比车外低太多就会起雾,车窗起雾要么降低车内温度,使车内外温差不大,要么用热风高温蒸发干空气中的水分,但行车时不要用热风,用热风刚开始时会产生更多的雾,完全看不到路面。
车窗起雾,但是因为外面的空气比较冷,车内的空气比较热,然后玻璃窗是凉的热空气碰到冷的东西,它就会凝凝结,服务的话你可以把车窗玻璃加热的话,那个水蒸气就会蒸发了
车上的玻璃需要加一些玻璃水才能防止起雾,所以建议你多加一些玻璃水。玻璃水上面有具体的说明会在玻璃表面形成一层膜防止起雾。满意请采纳。
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