燃油温度、压力对离心喷嘴粒径分布的影响
张卓娅 （ 中国航空发动机集团有限公司 湖南动力机械研究所 ）
李彩云 （ 中国航空发动机集团有限公司 湖南动力机械研究所 ）
雷 熠 （ 中国航空发动机集团有限公司 湖南动力机械研究所 ）
https://doi.org/10.37155/2717-5316-0620-11Abstract
为研究燃油温度和压力对离心喷嘴粒径分布的影响，基于PDPA测试系统对单油路离心喷嘴和双油路离 心喷嘴在不同燃油温度和压力下的喷雾粒径分布进行了试验测量，试验结果表明：燃油温度增加，单油路和双油路喷 嘴的喷雾粒径SMD减小，单油路喷嘴的SMD沿径向分布在较高温度下呈现递增再递减的趋势，在较低燃油温度下单 调递增，双油路喷嘴的SMD沿径向分布呈现递增趋势；燃油压力增大，单油路和双油路喷嘴的喷雾粒径SMD减小， 单油路喷嘴的SMD沿径向分布递增，双油路喷嘴的SMD沿径向分布无明显特征。
Keywords
离心喷嘴；PDPA；燃油温度；燃油压力；粒径分布Full Text
PDFReferences
[1]Laryea G N , No S Y . Development of electrostatic
pressure-swirl nozzle for agricultural applications[J]. Journal
of Electrostatics, 2003, 57(2):129-142.
[2]Shi Q H , Shi-Chao Y E , Zhang D P , et al. The Spray
Characteristics of Swirl Pressure Nozzle[J]. Journal of
Chemical Engineering of Chinese Universities, 2005.
[3]Lan Z , Zhu D , Tian W , et al. Experimental study
on spray characteristics of pressure-swirl nozzles in
pressurizer[J]. ANNALS OF NUCLEAR ENERGY, 2014,
63(jan.):215-227.
[4]Datta A , Som S K . Numerical prediction of air core
diameter, coefficient of discharge and spray cone angle of a
swirl spray pressure nozzle[J]. International Journal of Heat
and Fluid Flow, 2000, 21(4):412-419.
[5]Pressure-Swirl Atomizers, Journal of Propulsion &
Power, 30(6) (2014) 1628-1635.
pressure-swirl nozzle for agricultural applications[J]. Journal
of Electrostatics, 2003, 57(2):129-142.
[2]Shi Q H , Shi-Chao Y E , Zhang D P , et al. The Spray
Characteristics of Swirl Pressure Nozzle[J]. Journal of
Chemical Engineering of Chinese Universities, 2005.
[3]Lan Z , Zhu D , Tian W , et al. Experimental study
on spray characteristics of pressure-swirl nozzles in
pressurizer[J]. ANNALS OF NUCLEAR ENERGY, 2014,
63(jan.):215-227.
[4]Datta A , Som S K . Numerical prediction of air core
diameter, coefficient of discharge and spray cone angle of a
swirl spray pressure nozzle[J]. International Journal of Heat
and Fluid Flow, 2000, 21(4):412-419.
[5]Pressure-Swirl Atomizers, Journal of Propulsion &
Power, 30(6) (2014) 1628-1635.
Copyright © 2025 张卓娅,李彩云,雷 熠
Publishing time:2025-10-31
This work is licensed under a Creative Commons Attribution 4.0 International License
Email
Location