货车轮胎是不是放越多水越好

2025-04-06 17:42:56
推荐回答(3个)
回答1:

货车轮胎放水是为了给刹车毂和轮胎冷却用的。
货车装载量大,长时间下坡踩刹车容易造成刹车毂温度过高而失去刹车功能,放水就是把刹车毂温度降下来,确保刹车不失效!并且可以降低轮胎温度,减少行车过程中爆胎事故的产生。
但是,如果货车刹车冷却水开关调节不好,水放得太多,会造成轮胎一直处于潮湿状态,这样反而导致货车的刹车距离延长,安全性方面没办法得到保障,事故率的进一步提高。同时,多余的水会流到路面上,造成路面湿滑,给后面的车带来很大的安全隐患。
所以,货车刹车冷却水的水量控制需要在一个合理范围内,这样才能更好的保障行车安全。

回答2:

是车辆喷淋器洒水降温吗?
喷淋降温主要是针对轮毂降温,因为,连续的刹车产生的高温可能会局部软化或融化轮胎内径的橡胶,发生爆胎,所以在大货车的轮毂上都装衬軩,如果重车下连续的坡道,司机还会给轮毂淋水减温。
还有,同样的情况下,外轮胎与地面摩擦也会导致局部温度上升,内胎的压缩空气也随之膨胀,呵呵,那就可能发生爆胎了。但喷到轮毂上的水因为离心力甩到轮胎上,也就等于降温了。
一般情况下,喷流头都是司机手动控制的,下坡对轮毂,上坡对散热水箱喷水降温,到平直路面就关闭了,只在需要的时候打开或关闭。没多和少的好坏关系。

回答3:

没有道理的。轮胎放水干什么?充气轮胎,在允许的范围内,气压越高,与地面的摩擦系数越小,意味着越省油。里面加水?第一次听说,一方面增加自重,也就增加油耗ï

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