Numerical Analysis on Heat Transfer in Parallel-Flow Rectangular Recuperators with Internal Recycle
出版日期:2012-03-15 00:00:00
著者:Ho-Ming Yeh; Chii-Dong Ho
著錄名稱、卷期、頁數:Journal of Applied Science and Engineering 15(1), p.59-68
摘要:Heat transfer in parallel-flow rectangular recuperators with internal recycle has been
investigated. In contrast to a single-pass device of same size without recycle, considerable
improvement in performance is achievable if one of the flow channels, either heated-fluid phase or
cooled-fluid phase, is divided into two subchannels of same width with one performed as the
cocurrent-flow operating subchannel and the other as the countercurrent-flow reflux subchannel
which provides the increase of fluid velocity, resulting in reduction of heat-transfer resistance. The
improvement in performance by recycling operation increases as flow rate and reflux ratio increase
with negligible amount of hydraulic-dissipated energy
關鍵字:Heat Transfer;Rectangular Recuperators;Internal Reflux;Parallel Flow
語言:en_US
ISSN:1560-6686
期刊性質:國內
收錄於:EI
通訊作者:Ho-Ming Yeh
審稿制度:否
國別:TWN
出版型式:紙本