管道的前后压差较大时,往往采用增加节流孔板的方式,其原理是:流体在管道中流动时,由于孔板的局部阻力,使得流体的压力降低,能量损耗,该现象在热力学上称为节流现象。该方式比采用调节阀要简单,但必须选择得当,否则,液体容易产生汽蚀现象,影响管道的安全运行。
Experimental study on throttle orifice plate is processed in this paper.
本文就节流孔板进行了试验研究。
参考来源 - 风机试验台的CFD流场分析与试验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
本文就节流孔板进行了试验研究。
Experimental study on throttle orifice plate is processed in this paper.
在热力入口或空调靠近冷源环路的部分管段上增加节流孔板。
Heat or air conditioning at the entrance near the cold source loop on part of tube sections to increase savings Orifice.
介绍了选择节流孔板的计算方法,包括节流孔板级数、压力差和孔径的计算。
As for the selection of throttle orifice, methods for calculating the number of orifice stages, pressure difference and orifice diameter are described as well.
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