HEAT AND MASS-TRANSFER IN A MOLTEN CARBONATE FUEL-CELL - (PERFORMANCE AND TEMPERATURE DISTRIBUTION IN A CELL STACK)

被引:12
作者
FUJIMURA, H [1 ]
KOBAYASHI, N [1 ]
OHTSUKA, K [1 ]
机构
[1] HITACHI LTD,HITACHI WORKS,HITACHI 317,JAPAN
来源
JSME INTERNATIONAL JOURNAL SERIES II-FLUIDS ENGINEERING HEAT TRANSFER POWER COMBUSTION THERMOPHYSICAL PROPERTIES | 1992年 / 35卷 / 01期
关键词
MOLTEN CARBONATE FUEL CELL; TEMPERATURE DISTRIBUTION; NUMERICAL ANALYSIS; ELECTROCHEMICAL REACTION; HEAT TRANSFER; STACK PERFORMANCE;
D O I
10.1299/jsmeb1988.35.1_82
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
A large-scale stack model of a molten carbonate fuel cell was developed for evaluating the variation of cell performance and temperature in the cell-stacking direction. A numerical method for the performance and three-dimensional temperature distribution in the stack was proposed and examined. For the temperature distribution, calculated results, taking the heat transfer at the end plate surface into account, were compared with the measured temperature distribution of the cell stack with good agreement. For several stacks composed of 12 cells with different gas flow configurations, the total stack performance and the temperature distribution were investigated analytically. The temperature distribution of the cell becomes more uniform due to the effect of heat exchange in the stacking direction.
引用
收藏
页码:82 / 88
页数:7
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