EXPERIMENTAL INVESTIGATION ON HEAT TRANSFER CHARACTERISTIC OF MOLTEN SALT FLOW ACROSS VAPOR-LIQUID TWO-PHASE FLOW IN TUBE

被引:0
|
作者
Dong X. [1 ]
Zhang S. [1 ]
Zhang Y. [1 ]
Liu L. [1 ]
机构
[1] Hebei Key Laboratory of Low Carbon and High Efficiency Power Generation Technology, North China Electric Power University, Baoding
来源
关键词
CSP; heat transfer characteristics; molten salt; shell-tube heat exchanger; vapor-liquid two-phase flow;
D O I
10.19912/j.0254-0096.tynxb.2022-0442
中图分类号
学科分类号
摘要
A binary mixture solar salt was used as a working fluid to experimentally study the heat transfer characteristics of molten salt and vapor-liquid two-phase flow in a shell-tube heat exchanger. The impact of solar salt mass flow rate,solar salt inlet temperature,water pressure,water mass flow rate and water dryness on the heat transfer characteristics of the heat exchanger is analyzed. Among them,the molten salt inlet temperature and water dryness have a great impact on the heat transfer characteristics. © 2023 Science Press. All rights reserved.
引用
收藏
页码:241 / 247
页数:6
相关论文
共 29 条
  • [1] DONG X Y., Study on the design and construction of high-temperature molten salt heat exchanger and related research[D], (2016)
  • [2] AMBROSEK J W., Molten chloride salts for heat transfer in nuclear systems[M], (2011)
  • [3] DONG X Y,, YAO F, Bi Q C., Experimental investigation of heat transfer performance of solar molten salt and subcritical water/steam[J], Proceedings of the CSEE, 38, 15, pp. 4467-4473, (2018)
  • [4] Convective heat transfer in the laminar-turbulent transition region with molten salt in a circular tube[J], Experimental thermal and fluid science, 33, 7, pp. 1128-1132, (2009)
  • [5] MA C F,, Et al., Turbulent convective heat transfer with molten salt in a circular pipe[J], International communications in heat and mass transfer, 36, 9, pp. 912-916, (2009)
  • [6] LIU B,, Et al., Investigation on forced convective heat transfer of molten salts in circular tubes [J], International communications in heat and mass transfer, 39, 10, pp. 1550-1555, (2012)
  • [7] VAIDYA A M,, MAHESHWARI N K,, Et al., Heat transfer and pressure drop characteristics of molten fluoride salt in circular pipe[J], Applied thermal engineering, 61, 2, pp. 198-205, (2013)
  • [8] LIANG J M,, Et al., Convective heat transfer in the laminar-turbulent transition region of molten salt in annular passage[J], Experimental thermal and fluid science, 51, pp. 71-76, (2013)
  • [9] YAO F., Experimental investigation on heat transfer performance of solar salt flowing in an annular tube[J], Experimental thermal and fluid science, 102, pp. 113-122, (2019)
  • [10] CHENG X,, Et al., Convective heat transfer performance of solar salt in an inclined circular tube[J], Applied thermal engineering, 178, (2020)