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
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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 |
DOI | 10.1016/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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