Investigation on forced convective heat transfer of molten salts in circular tubes

被引:101
作者
Wu, Yu-Ting
Chen, Cong [1 ]
Liu, Bin
Ma, Chong-Fang
机构
[1] Beijing Univ Technol, Coll Environm & Energy Engn, Minist Educ, Key Lab Enhanced Heat Transfer & Energy Conservat, Beijing 100124, Peoples R China
基金
中国国家自然科学基金;
关键词
Molten salt; Forced convection; Heat transfer coefficient; Correlations; Least-squares method;
D O I
10.1016/j.icheatmasstransfer.2012.09.002
中图分类号
O414.1 [热力学];
学科分类号
摘要
In this paper, experiments are carried out to obtain convective heat transfer coefficients of turbulent flow and transition flow of molten Hitec salts in a circular tube. The present experimental data together with experimental data of four kinds of molten salts from the existing literature are correlated for transitional and turbulent convective flow respectively. In addition, the Prandtl number dependence of convective heat transfer with different working fluids is examined. It is shown that the present experimental data are in good agreement with existing correlations. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1550 / 1555
页数:6
相关论文
共 13 条
  • [1] Bernardo Everett, 1945, E5F07 NACA ARR, P18
  • [2] Dipprey D. F., 1961, Ph.D. Thesis
  • [3] GNIELINSKI V, 1976, INT CHEM ENG, V16, P359
  • [4] Grele M.D., 1953, NACARME52L09, P7
  • [5] Hausen H., 1959, ALLG WARMETECH, V9, P75
  • [6] Hoffman H. W, 1960, ORNL2433
  • [7] Hoffman H.W., 1955, ORNL1777, P5
  • [8] Holman J.P., 2002, Heat Transfer, P261
  • [9] Engineering aspects of a molten salt heat transfer fluid in a trough solar field
    Kearney, D
    Kelly, B
    Herrmann, U
    Cable, R
    Pacheco, J
    Mahoney, R
    Price, H
    Blake, D
    Nava, P
    Potrovitza, N
    [J]. ENERGY, 2004, 29 (5-6) : 861 - 870
  • [10] Turbulent convective heat transfer with molten salt in a circular pipe
    Liu Bin
    Wu Yu-ting
    Ma Chong-fang
    Ye Meng
    Guo Hang
    [J]. INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER, 2009, 36 (09) : 912 - 916