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商业油烟管道在设计时有哪些注意事项?_装修注意事项_设计456问答
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商业油烟管道在设计时有哪些注意事项?

浏览:37次 | 提问时间: 06-30 04:52
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不见了矜持 06-30 04:53

商业油烟管道在设计时一般按照炉头和烟罩投影面积计算排风量。 按炉头的话,一般是2500~3000m³/h一个炉头计算;按烟罩投影面积的话,按0.5~0.8m/s的投影面风速计算。算出来较大的那个排风量就是你要的设计排风量。

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