Development of a new temperature measuring system for gas-liquid flow in spraying field

被引:5
作者
Li, Yixing [1 ]
Wang, Yuzhang [1 ]
Weng, Shille [1 ]
Wang, Yonghong [1 ]
机构
[1] Shanghai Jiao Tong Univ, Sch Mech Engn, Key Lab Power Machinery & Engn, Minist Educ, Shanghai 200030, Peoples R China
基金
中国国家自然科学基金;
关键词
gas-liquid two-phase flow; spraying; flow separation; laser scattering methods; image analysis; wavelet analysis;
D O I
10.1016/j.expthermflusci.2006.10.001
中图分类号
O414.1 [热力学];
学科分类号
摘要
Based on previous work, a new temperature measuring system for gas-liquid flow, composed of shielded and unshielded thermocouples, on-line laser detection device for liquid droplets, vacuum pump and wavelet analysis data processor, is developed in this work. The necessity of vacuum pump and the criterion of mesh size selection are also described. Through an application of measuring temperature in saturator, it shows that the system can evaluate the separation of gas-liquid two-phase flow and measure the liquid droplet temperature and the gas temperature effectively in counter-current spraying field. (c) 2006 Elsevier Inc. All rights reserved.
引用
收藏
页码:917 / 924
页数:8
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