当通风柜排风量降至预设的最低排风量之下时，需产生声光报警。
When the fume exhaust falls below a preset safety level, the alarm will sound and the alarm light will come.
提出了确定主风口侧排风量的计算公式；为工程设计提供了参考依据。
The calculation formula for determining the exhaust air rate of main air port has been given out as a reference to the project design.
零位高度的偏离可通过设置前馈控制系统、调节进排风量差来进行补偿和调整。
According to the principle of adjusting the volume-difference between supplied and drawn air, the deviation of zero-position can be quickly regulated by setting feed-forward control system.
浅述了净化系统的集气设备、净化原理、工艺流程和排风量计算等工程设计问题。
Engineering design issues of the cleaning system such as gas collecting equipment, cleaning principle, technical process and counting of dust air flux were briefly explained.
探究了不同的风机排风量和不同的智能组件安装位置对户外双层智能柜内温度的影响。
Explores the different fan air volume and intelligent component installation position of the influence of the temperature of outdoor double intelligent enclosure.
排风量增大，阻力系数亦减小，且和其他类型的电磁阀及重力阀相比，该阀门的阻力系数小。
When compared with other types of electromagnetic valve or gravity type valves, this coefficient value is low.
对其烟尘控制的有效性和合理性作了具体分析，同时介绍了吹吸式通风装置送、排风量的计算方法。
The article analyzes specifically dust control for effectiveness reasonableness and introduces calculating methods of blow and exhaust wind volume of Push pull ventilation device.
对其烟尘控制的有效性和合理性作了具体分析，同时介绍了吹吸式通风装置送、排风量的计算方法。
The article analyzes specifically dust control for effectiveness reasonableness and introduces calculating methods of blow and exhaust wind...
对其烟尘控制的有效性和合理性作了具体分析，同时介绍了吹吸式通风装置送、排风量的计算方法。
The article analyzes specifically dust control for effectiveness reasonableness and introduces calculating methods of blow and exhaust wind...
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