100级无尘车间的标准是什么,急!

2025-03-25 12:32:45
推荐回答(4个)
回答(1):

100级无尘车间一般需要满布,具体需要找净化工程师计算相关风量;

但是不能盲目按照换气次数进行设计风量,要考虑房间及工艺余热、余湿。

否则刚开始风量也许能满足温湿度要求,系统运行一段时间后就不会效果那么好了。


100级无尘车间送风量与换气次数

送风量计算:

百级垂直层流洁净室送风量=洁净室断面面积 0.25m/s。

百级水平层流洁净室送风量=洁净室断面面积 0.35m/s

乱流(非单向流)洁净室送风量=洁净室容积 换气次数。

我国《医药洁净厂房设计规范》规定,10,000级洁净室换气次数n≥25次/h,100,000级洁净室换气次数n≥15次/h,300,000级洁净室换气次数n≥12次/h,并且要求换气次数的规定应根据热平衡及风量平衡计算加以验证。


无尘车间等级标准图

回答(2):

用尘埃测试仪进行尘埃测试,最终测试出的数据是100以下(一立方英尺在一分钟以内吸入测试仪进行分析,小于100个尘埃粒)

回答(3):

测试一立方英尺/分钟,0.5微米的尘小于100个

回答(4):

无尘车间不同级别空气洁净度的空气过滤器的选用、布置要点:对于300000级空气净化处理,可采用亚高效过滤器代替高效过滤器;空气洁净度100级、10000级及100000级的空气净化处理,应采用初、中、高效过滤器三级过滤器;中效或高效空气过滤器宜按小于或等于额定风量选用;中效空气过滤器宜集中设置在净化空气调节的正压段;高效或亚高效空气过滤器宜设置在净化空气调节系统的末端。 
百级净化工程,从几平方的局部百级区域到几百平方米的大面积百级区域,大多数存在噪声
达大,温度偏高的二大问题。这种状况主要是由客观环境、方案选择、性价比等因素造成。

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