实验研究了过热度、初始水温及水位高度对方腔内池水瞬态闪蒸时间的影响.实验条件为:水位高度40 mm、60mm、100 mm,初始水温36～88℃,过热度2.1～48℃.实验结果表明:过热度及水位高度是影响闪蒸时间的主要因素,过热度及水位高度越大,闪蒸时间越长;过热度相同时,初始水温对闪蒸时间的影响很小.通过对实验数据分析,拟合出瞬态闪蒸时间的计算关联式.
参考文献
| [1] | Hooper F C;Kerbar N A.A Law of Flashing[A].University of Waterloo,1969:59-60. |
| [2] | Miyatake O;Murakami K;Kawata Y et al.Fundamental Experiments with Flash Evaporation[J].Heat Transfer-Jap Res,1973,2:89-100. |
| [3] | Miyatake O;Fujii T;Tanaka T et al.Flash Evaporation Phenomena of Pool Water[J].Heat Transfer-Jap Res,1977,6:13-24. |
| [4] | Peterson R J;Grewal S S .Investigations of Liquid Flashing and Evaporation Due to Sudden Depressurization[J].International Journal of Heat and Mass Transfer,1984,27(02):301-310. |
| [5] | Saury D;Haxmand S;Siroux M .Experimental Study of Flash Evaporation[J].International Journal of Heat and Mass Transfer,2002,45:3447-3457. |
| [6] | Saury D;Harmand S;Siroux M .Flash Evaporation from a Water Pool:Influence of the Liquid Height and of the Depressurization Rate[J].International Journal of Thermal Sciences,2005,44:953-965. |
| [7] | Kim J L;Lior N .Some Critical Transitions in Pool Flash Evaporation[J].International Journal of Heat and Mass Transfer,1997,40(10):2363-2372. |
| [8] | Moffat R J .Contributions to the Theory of Single-Sample Uncertainty Analysis[J].Journal of Fluids Engineering,1982,104(02):250-260. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%