Analysis of the influence of atomization characteristics on heat transfer characteristics of spray cooling

Jun Bao, Yu Wang, Xinjie Xu, Xuetao Zhou, Jinxiang Liu

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The development of big data leads to the increasing heat dissipation of chips in data center. As an efficient pattern to remove high heat flux, spray cooling has huge potential for data center cooling. Spray cooling system was established combined with particle image velocimetry (PIV) system. The results show that as the spray diameter decreases, the outlet pressure and outlet velocity of the droplet increase, and the spray cone angle increases. This occasion introduces only minor part of the droplets actually participate in the heat exchange, resulting in a higher velocity and a smaller heat transfer coefficient. It is also inferred that better uniformity of droplets velocity is beneficial for the heat transfer performance.

源语言英语
主期刊名Proceedings of the 11th International Symposium on Heating, Ventilation and Air Conditioning, ISHVAC 2019 - Volume II
主期刊副标题Heating, Ventilation, Air Conditioning and Refrigeration System
编辑Zhaojun Wang, Fang Wang, Peng Wang, Chao Shen, Jing Liu, Yingxin Zhu
出版商Springer
49-59
页数11
ISBN(印刷版)9789811395239
DOI
出版状态已出版 - 2020
活动11th International Symposium on Heating, Ventilation and Air Conditioning, ISHVAC 2019 - Harbin, 中国
期限: 12 7月 201915 7月 2019

出版系列

姓名Environmental Science and Engineering
ISSN(印刷版)1863-5520
ISSN(电子版)1863-5539

会议

会议11th International Symposium on Heating, Ventilation and Air Conditioning, ISHVAC 2019
国家/地区中国
Harbin
时期12/07/1915/07/19

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