1) NPSH_R
必须汽蚀余量NPSH_R
2) required net positive suction head
必需的汽蚀余量
3) required net positive suction head curve
必需的汽蚀余量曲线
4) net positive suction head required for pump
泵必需的汽蚀余量
5) NPSH
汽蚀余量
1.
Computing Method on NPSH of Vane Pump;
叶片泵汽蚀余量的计算方法
2.
Relationship Between the Pressure Decreasing and NPSH;
试分析水泵压力降与汽蚀余量的关系
3.
Discussion on NPSH problems in selecting filter press feed pump
压滤机入料泵选型中汽蚀余量问题的探讨
6) net positive suction head
汽蚀余量
1.
This paper provides an analysis of the causes for cavitation in water pump,and the interrelationships between cavitation and installation level as well as the relations between installation level and vacuum degree and net positive suction head using energy equation.
分析了离心式水泵发生汽蚀的原因,指出了它与安装高度的内在联系,并运用能量方程说明安装高度与真空度及汽蚀余量的相互关系。
2.
The relation ship of net positive suction head of pump versus silt-content in silt- leder water flow is analyzed and established theoretically.
从理论上分析推导了抽送含沙水流时泵的汽蚀余量随含沙量的变化关系。
3.
According to the formula of net positive suction head of centrifugal pump,the main factors which affect pump cavitation are the design of pump casing and impeller inlet.
根据离心泵汽蚀余量的计算公式来分析影响泵汽蚀特性的因素,主要包括泵体设计和叶轮进口设计。
补充资料:NPSH
分子式:
CAS号:
性质:指保证被送液体进入泵后仍为液态,泵入口液体应具有的压头。至少为泵送温度下,被送液体的饱和蒸气压,需再增加的附加压头。此附加压头的数值取决于泵入口部分的阻力,由泵装置系统的安装条件实现。单位为米。
CAS号:
性质:指保证被送液体进入泵后仍为液态,泵入口液体应具有的压头。至少为泵送温度下,被送液体的饱和蒸气压,需再增加的附加压头。此附加压头的数值取决于泵入口部分的阻力,由泵装置系统的安装条件实现。单位为米。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条