Modeling of plate heat exchangers with generalized configurations

被引:127
作者
Gut, JAW [1 ]
Pinto, JM [1 ]
机构
[1] Univ Sao Paulo, Dept Chem Engn, BR-05508900 Sao Paulo, Brazil
基金
巴西圣保罗研究基金会;
关键词
plate heat exchanger; mathematical modeling; heat exchanger configuration;
D O I
10.1016/S0017-9310(03)00040-1
中图分类号
O414.1 [热力学];
学科分类号
摘要
A mathematical model is developed in algorithmic form for the steady-state simulation of gasketed plate heat exchangers with generalized configurations. The configuration is defined by the number of channels, number of passes at each side, fluid locations, feed connection locations and type of channel-flow. The main purposes of this model are to study the configuration influence on the exchanger performance and to further develop a method for configuration optimization. The main simulation results are: temperature profiles in all channels, thermal effectiveness, distribution of the overall heat transfer coefficient and pressure drops. Moreover, the assumption of constant overall heat transfer coefficient is analyzed. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2571 / 2585
页数:15
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