Title :
Numerical simulation on flow behavior of wet in corrugated plates separator
Author :
Liu Xiaoyi ; Gao Yanxin ; Tian Ruifeng ; Du Lipeng ; Sun Lanxin ; Yan Changqi
Author_Institution :
Coll. of Nucl. Sci. & Technol., Harbin Eng. Univ. Harbin, Harbin, China
Abstract :
To provide qualified steam and effectively improve the steam-water separation performance of corrugated plates, It is necessary that study on flow characteristic of wet steam condensation in corrugated plates separator. In this paper, classical nucleation theory and droplet growth mode is used to describe the process of steam condensation in corrugated plates. Water droplets condensing model was adopted to simulate the water condensation process. The results show that: (1) In corrugated plates, the nucleation rate increases gradually with temperature of the wet steam increasing. (2) the quality rate of steam condensation decrease gradually along the flow direction; (3) The quality rate of steam condensation increases with the increase of the pressure gradient.
Keywords :
condensation; drops; flow separation; flow simulation; numerical analysis; steam; classical nucleation theory; corrugated plate separator; droplet growth mode; nucleation rate; numerical simulation; pressure gradient; steam-water separation; water condensation process; water droplet condensing model; wet steam condensation flow behavior; wet steam temperature; condensation flow; corrugated plate separator; numerical simulation; wet steam;
Conference_Titel :
Materials for Renewable Energy and Environment (ICMREE), 2013 International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4799-3335-8
DOI :
10.1109/ICMREE.2013.6893825