核燃料元件生产设施通风系统的一种风量测量装置

Nuclear fuel element production facilities ventilation system of an air flow measurement device

介绍了核燃料元件生产设施通风系统风量测量的特点,阐述了一种多喉径流量测量装置的测量原理,分析了该测量装置的应用优势。实际应用表明该流量测量装置具有直管段要求低、输出的差压信号较大、压损小等特点,适用于该类通风系统的工况,并且具有成本优势。

This paper introduced the characteristics of the ventilation system air flow measurement in nuclear fuel element production facilities, described the measuring principle of the multi- throat diameter flow meter, analyzed the application advantages of the measuring device. The practical application shows that the multi- throat diameter flow meter has the characteristics of low requirement of the straight pipe, large pressure difference signal, low pressure loss, is suitable for the condition of the ventilation system, and has the advantage in cost.