江西11选5

影响负压风机降温效果的因素

来源: 时间:2018-03-13 09:04:45 次数:

下面为大家介绍一下影响负压风机降温效果的因素: 负压风机的转速和风量或者说气流会影响到其降温和通风的效果。两者之间的存在着相互影响的关系也会影响到降温的效果。 当负压风机转速增大时,叶轮牵连速度增加,则气体相对于叶轮的进口速度和出口速度也有所增加,而气流进口角和出口角减小;当转速减小时,叶轮牵连速度减小,则气体相对于叶轮的进口速度和出口速度也有所减小,而气流进口角和出口角增大。

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  YISHANGJIESHAODESHIYINGXIANGFUYAFENGJIJIANGWENXIAOGUODEYINSU,XIWANGDAJIAYOUSUOLEJIE,GENGDUOXINXIQINGDENGLU:hontco.com

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