喷嘴孔径 meaning in Chinese
nozzle hole diameter
Examples
- The nozzle diameter and the ejection pressure have a great effect on the flow rate 、 droplet cone shape 、 droplet size and cover area of fluid pesticide
喷嘴孔径和喷出压力在很大程度上影响着药液的流量特性、雾锥形状、雾滴大小和覆盖面积。 - Studies the impact of nozzle aperture , initial temperature and pressure of spray water and initial air state on humidifying effects based on an orthogonal test
摘要通过正交试验确定了喷嘴孔径、喷水初温、喷水压力及空气初状态对加湿效果影响的显著程度。 - Quantitatively analyses the concrete influences on atomizing humidifying performance of the nozzle aperture , initial temperature and the pressure of spray water and the water - air ratio through a single factor experiment
通过单因素试验定量分析了喷嘴孔径、喷水初温、喷水压力以及水气比对雾化加湿的具体影响。 - According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse ， this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure . the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter ， average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter . these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation
本文根据温室内动力喷雾机压力与喷嘴孔径的变化影响雾滴大小、粒谱范围、雾锥形状、流量、覆盖面积及覆盖面积率的试验数据，对相同压力下不同喷嘴型号和相同喷嘴型号时压力不同时的微粒化性能进行对比分析和研究，得到如下结论喷出量与雾锥形状随着压力和喷嘴孔径大小变化而变化；平均粒径随着压力的增加和喷嘴孔径的减小而明显减小；粒数随着压力的增加和喷嘴孔径的减小而明显增多，为精喷量、低污染、高防效的防除作业奠定了实验基础。 - Through the special studies on impacts to atomizing and humidifying effect from such factors as the firing pin type , centrifugal structure , higher spraying pressure , less aperture , initial water temperature and original state of the air , some conclusions are obtained , such as : the centrifugal nozzle with firing pin type , high pressure and little aperture has bigger air eddy and atomizing angle . the spaying liquid has high velocity . the droplet is small , and the heat and mass transfer velocity is high
通过对撞针型结构、离心式结构、较高的喷水压力、较小的喷嘴孔径、喷水初温及待加湿空气初状态对雾化加湿效果的作用原理的重点分析，得到：撞针型高压小孔径离心式喷嘴具有较大的空气涡与雾化角，喷出的液体流速高、液滴小、水与空气传热传质速率高，撞针型结构提高了雾化加湿效率，高压小孔径的特点为雾化加湿提供了较大的能量，而喷水初温的升高会减小水的粘性力和表面张力，从而优化加湿效果。