摘要
比较了自然通风与机械通风,介绍了地下电缆隧道通风需要满足的几种运行工况,结合隧道实际布局给出了合理的通风方式,并指出在通风设计过程中应注意的几个问题:重点介绍及探讨了地下电缆隧道内通风机房的设置和通风区段的划分、发热量和通风量的计算、隧道断面风速的控制、工艺控制等,以期对类似工程具有参考价值。
Natural ventilation and mechanical ventilation were compared. The running modes of ventilation in underground cable tunnel were introduced and the reasonable ventilation mode was selected based on the location of tunnels. And problems should be paled attention to in design were also pointed out. It focused on the analysis of ventilator room choosing and ventilation sub-areas distinction, heat cold and ventilation quantity calculation, air velocity control in tunnel, art control and so on. It can be referenced for the similar project.
出处
《制冷空调与电力机械》
2009年第2期52-55,共4页
Refrigeration Air Conditioning & Electric Power Machinery
关键词
通风
地下电缆隧道
通风量
通风区段
风速
ventilation
underground cable tunnel
ventilation quantity
ventilation sub-areas
air velocity