Performance Improvement in a Concentric Circular Heat Exchanger with External Recycle under Uniform Wall Fluxes
學年 98
學期 1
出版(發表)日期 2009-09-01
作品名稱 Performance Improvement in a Concentric Circular Heat Exchanger with External Recycle under Uniform Wall Fluxes
作品名稱(其他語言)
著者 Ho, Chii-dong; Yeh, Shih-cheng; Guo, Jia-jan; Tu, Jr-wei
單位 淡江大學化學工程與材料工程學系
出版者 臺北縣:淡江大學
著錄名稱、卷期、頁數 淡江理工學刊=Tamkang journal of science and engineering 12(3),頁231-238
摘要 A considerable improvement of heat transfer efficiency is obtainable by inserting an impermeable tube into a laminar counterflow concentric circular heat exchanger with external recycle under uniform wall fluxes. The mathematical formulation has been developed theoretically and the analytical solutions were achieved by combining a homogeneous solution and an asymptotic solution. The calculating results are represented graphically and are compared with those in a single-pass device and previous work [29]. The influences of subchannel thickness ratio and recycle ratio on the heat-transfer efficiency improvement and power consumption increment were also discussed in this study.
關鍵字 Heat-Transfer Efficiency Improvement;External Recycle;Double-Pass Operation, Uniform Wall Fluxes
語言 en_US
ISSN 1560-6686
期刊性質 國內
收錄於 EI
產學合作
通訊作者 Ho, Chii-dong
審稿制度
國別 TWN
公開徵稿
出版型式 ,紙本
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機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/52760 )

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