<*n lang="EN-US" style="font-size:9.0pt;font-family:Arial; color:#626262;background:white"> <*n style="font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">气流从管道嘴高速喷射到足够大的空间中扩散的流动称为射注流。射流进入某一空间后，由于射流的气体质点的不规则运动，特别是气体质点的横向脉动，造成与周围静止空气介质进行质量与动量交换，引起或带动周围空气的流动。射流这种带动静止空气流动的作用，就是射流的诱导性。<*n lang="EN-US"> 

<*n style="font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">射流诱导<*n lang="EN-US" style="font-family: Arial; background-color: white; background-position: initial initial; background-repeat: initial initial; "><*n lang="EN-US" style="font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:Arial"><*n lang="EN-US">风机<*n style="font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">就是利用射流的诱导特性，在送风口处导入新鲜空气，采用超薄型射流器以高速喷出的空气主流，诱导及搅拌周围大量空气，一方面稀释车库空间*气体，另一方面带动空气沿着预设的流程至设定方向，从而达以在进风口出引入新风，在排风口处顺利排出废气的目的，保证车库空间良好的换气效果．<*n lang="EN-US"> <*n lang="EN-US" style="font-family: Arial; background-color: white; background-position: initial initial; background-repeat: initial initial; ">
  <*n style="font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">随着射流距离的增加，射流速度及诱导作用逐渐减小，因此至一定射程后，必须有另一台射流器来衔接，从而形成<*n lang="EN-US" style="font-family: Arial; background-color: white; background-position: initial initial; background-repeat: initial initial; ">“<*n style="font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">气流推拉作用<*n lang="EN-US" style="font-family: Arial; background-color: white; background-position: initial initial; background-repeat: initial initial; ">” <*n style="font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">，使这个空间产生流动的<*n lang="EN-US" style="font-family: Arial; background-color: white; background-position: initial initial; background-repeat: initial initial; ">“<*n style="font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">速度场<*n lang="EN-US" style="font-family: Arial; background-color: white; background-position: initial initial; background-repeat: initial initial; ">”<*n style="font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">。

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