小区里的地下车库排风口 和 地下车库的消防专用换风口 是一样的吗?如果不一样有什么区别,说详细点!

2025-03-15 22:51:48
推荐回答(2个)
回答1:

是一样的
汽车库设计规范

6.3.4 地下汽车库由于自然通风差,应设送、排风系统。由于库内含有可燃、可爆、有害气体,故应与上部主体建筑的通风系统分开,单独设置,以免一旦有灾从通风系统引入上部主体部分。设计时应进行计算,根据经验应每小时换气达 6 次以上。但汽车出入不频繁时,实际换气量可以减少,故宜选用变速风机以作调整。

6.3.5 由于汽车排出的废气大部分比重较空气大,大都分布在建筑空间的下部,地下车库的排风系统为了充分发挥效益和安全,可分上、下两部分排放,下部分 2/3 是因为排出的气体大部分比重大于空气。但是下部分布置风道往往占用停车空间,且易于受汽车碰撞,故必要时亦可以用上、下各排放 1/2 。而新鲜空气的送风口宜设在主通道上,以利于空气的良性循环。

回答2:

小区的地下车库一般会把消防的排烟风道和平是排风合用,平时排风低速运行,消防排烟时高速运行

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