中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultra-high evaporation rate 3D evaporator with vertical sheets based on full use of convection flow

文献类型:期刊论文

作者Peng, Lihua1; Gu, Xiaobin2; Yang, Haibin1; Zheng, Dapeng1; Wang, Pizhuang1; Cui, Hongzhi1
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2022-04-15
卷号345页码:12
关键词Solar vapor generation Convection flow Vertical sheets Evaporation rate Environmental energy
ISSN号0959-6526
DOI10.1016/j.jclepro.2022.131172
通讯作者Gu, Xiaobin(guxb@ms.giec.ac.cn) ; Cui, Hongzhi(h.z.cui@szu.edu.cn)
英文摘要Solar vapor generation technology is a promising strategy for clean energy-driven water treatments. The recently developed convection flow enhanced evaporator achieved a new breakthrough in the evaporation rate (over 10 kg m(-2).h(-1)).However, the coupling of convection flow and evaporator is insufficient. The convection rate inside the evaporator is usually substantially lower than that outside, limiting the steam diffusion. In this study, a straightforward 3D evaporator with multi-vertical sheets was facilely obtained through 3D printing and assembly. The simulation results showed that the convection rate inside the evaporator is higher than that inside the inlet, and the humidity inside the evaporator is much lower than that inside the evaporator surface, resulting in enhanced vapor generation and diffusion. The ultra-high evaporation rate of 28.4 kg m(-2).h(-1 & nbsp;)was finally achieved based on the full use of the convection flow. The correlation between convection flow and evaporation rate was linear, and the convection flow mechanism improving the evaporation rate was clarified. The cumulative mass change of the 3D evaporator in 8 h under an outdoor open system reached 70.7 kg m(-2). The associated desalinated seawater ion concentrations met the standards for healthy drinking water.
WOS关键词PHOTOTHERMAL STRUCTURE ; SOLAR ; WATER ; NANOTECHNOLOGY ; OPPORTUNITIES
资助项目National Natural Science Foundation of China[51925804]
WOS研究方向Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000784418200007
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China
源URL[http://ir.giec.ac.cn/handle/344007/36233]  
专题中国科学院广州能源研究所
通讯作者Gu, Xiaobin; Cui, Hongzhi
作者单位1.Shenzhen Univ, Coll Civil & Transportat Engn, Key Lab Resilient Infrastructures Coastal Cities, MOE, Shenzhen 518060, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Peng, Lihua,Gu, Xiaobin,Yang, Haibin,et al. Ultra-high evaporation rate 3D evaporator with vertical sheets based on full use of convection flow[J]. JOURNAL OF CLEANER PRODUCTION,2022,345:12.
APA Peng, Lihua,Gu, Xiaobin,Yang, Haibin,Zheng, Dapeng,Wang, Pizhuang,&Cui, Hongzhi.(2022).Ultra-high evaporation rate 3D evaporator with vertical sheets based on full use of convection flow.JOURNAL OF CLEANER PRODUCTION,345,12.
MLA Peng, Lihua,et al."Ultra-high evaporation rate 3D evaporator with vertical sheets based on full use of convection flow".JOURNAL OF CLEANER PRODUCTION 345(2022):12.

入库方式: OAI收割

来源:广州能源研究所

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