Correlations of condensation heat transfer in hydrophobic enhanced tubes with using R32
文献类型:期刊论文
作者 | Li, Wei; Zhang, Le; Li, Tianwen; Zhang, Jianghui; Dong, Yuan; Wei, Lian-yun; Zhao JF(赵建福); Zhang, Zhixiao; Kukulka, David J. |
刊名 | INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER
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出版日期 | 2025-05-01 |
卷号 | 164页码:13 |
关键词 | Hydrophobic tube Herringbone tube Condensation flow Hydrophobicity Enhanced heat transfer |
ISSN号 | 0735-1933 |
DOI | 10.1016/j.icheatmasstransfer.2025.108886 |
通讯作者 | Li, Wei(weili96@zju.edu.cn) ; Zhang, Jianghui(zhang_sdqd@163.com) ; Wei, Lian-yun(weilianyun@hailiang.com) |
英文摘要 | An experimental study of condensation heat transfer is performed in enhanced surface stainless steel tubes using refrigerant R32. An evaluation of the effect of hydrophobicity on condensation heat transfer is accomplished by comparing the performance of three enhanced tubes (hydrophobic (HYD), herringbone (HB), and hydrophobic/ herringbone composite (HYD/HB)) to one smooth tube. Parameters include: saturation temperatures of 35 degrees C and 45 degrees C; mass flow rates of 100 kg/(m2 & sdot;s) and 150 kg/(m2 & sdot;s); and vapor qualities in the range from 0.2 to 0.9. A new condensation flow heat transfer correlation is established based on hydrophobicity and flow pattern analysis. The results indicate: (i) for varying mass flow rates, the HB tube exhibits superior heat transfer performance compared to the HYD and HYD/HB tube; (ii) as vapor quality increases, the HTC of the HYD tube gradually increases and becomes equal to that of the HB tube; (iii) for a vapor quality above 0.6, the HYD tube outperforms the HB tube. Five condensation flow HTC models are evaluated; experimental values were compared and analyzed with the calculated results in order to investigate the condensation flow heat transfer mechanism of enhanced tubes. Condensation flow heat transfer correlations in HYD, HB, and HYD/HB can predict data points within +20 % including 80 % of the data points, and within +25 % including 93 % of the data points. |
分类号 | 一类 |
WOS关键词 | GENERAL CORRELATION ; HORIZONTAL SMOOTH ; FLOW ; MICROFIN ; R410A ; MODEL |
资助项目 | National Natural Science Foundation of China[52320105001] ; National Natural Science Foundation of China[52006050] ; National Natural Science Foundation of China[51206039] ; Space Application System of China Manned Space Program[KJZ-YY-NLT0505] ; Space Application System of China Manned Space Program[LT3-10] ; National Key Research and Development Program of China[2022YFF0503502] |
WOS研究方向 | Thermodynamics ; Mechanics |
语种 | 英语 |
WOS记录号 | WOS:001458669000001 |
资助机构 | National Natural Science Foundation of China ; Space Application System of China Manned Space Program ; National Key Research and Development Program of China |
其他责任者 | Li, Wei ; Zhang, Jianghui ; Wei, Lian-yun |
源URL | [http://dspace.imech.ac.cn/handle/311007/100798] ![]() |
专题 | 力学研究所_国家微重力实验室 |
推荐引用方式 GB/T 7714 | Li, Wei,Zhang, Le,Li, Tianwen,et al. Correlations of condensation heat transfer in hydrophobic enhanced tubes with using R32[J]. INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER,2025,164:13. |
APA | Li, Wei.,Zhang, Le.,Li, Tianwen.,Zhang, Jianghui.,Dong, Yuan.,...&Kukulka, David J..(2025).Correlations of condensation heat transfer in hydrophobic enhanced tubes with using R32.INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER,164,13. |
MLA | Li, Wei,et al."Correlations of condensation heat transfer in hydrophobic enhanced tubes with using R32".INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER 164(2025):13. |
入库方式: OAI收割
来源:力学研究所
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