中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and flow characteristic of a novel phase change fluid for latent heat transfer

文献类型:期刊论文

作者Zou, Deqiu1,2; Feng, Ziping2; Xiao, Rui2; Qin, Run2; Zhang, Jianjun2; Song, Wenji2; Tu, Qiu2
刊名solar energy materials and solar cells
出版日期2010-12-01
卷号94期号:12页码:2292-2297
ISSN号0927-0248
关键词Phase change emulsion (PCE) Turbulent flow Heat storage Latent heat transfer
通讯作者zoudq@ms.giec.ac.cn
产权排序[zou, deqiu] ningbo univ, marine coll, ningbo 315211, zhejiang, peoples r china; [zou, deqiu; feng, ziping; xiao, rui; qin, run; zhang, jianjun; song, wenji; tu, qiu] chinese acad sci, guangzhou inst energy convers, guangzhou 510640, guangdong, peoples r china
中文摘要a novel phase change emulsion (pce) was prepared and its latent heat was measured by dsc. to analyze its feasibility in heat transportation through a piping system, an experimental system was built. the pressure drop of the pce for turbulent flow was measured and the effects of such facts as the paraffin concentration and flow velocity were discussed. according to the pressure characteristic and latent heat of the pce, the pumping power consumption rates of pce to water under the same pipe diameter and a given heat transportation quantity can be obtained. the results show that mass flow rate and pumping power consumption of the pce decrease greatly compared with water. for example, the decrease can be up to about 73% at v=0.6 m/s (20 and 30 wt%). furthermore, the results show that pce of 20 wt% can obtain almost the same pumping power consumption savings as pce of 30 wt% in a certain flow velocity range. finally, the applications of the pce in the area of waste heat usage, electrical boiler and solar energy usage were commented.
英文摘要a novel phase change emulsion (pce) was prepared and its latent heat was measured by dsc. to analyze its feasibility in heat transportation through a piping system, an experimental system was built. the pressure drop of the pce for turbulent flow was measured and the effects of such facts as the paraffin concentration and flow velocity were discussed. according to the pressure characteristic and latent heat of the pce, the pumping power consumption rates of pce to water under the same pipe diameter and a given heat transportation quantity can be obtained. the results show that mass flow rate and pumping power consumption of the pce decrease greatly compared with water. for example, the decrease can be up to about 73% at v=0.6 m/s (20 and 30 wt%). furthermore, the results show that pce of 20 wt% can obtain almost the same pumping power consumption savings as pce of 30 wt% in a certain flow velocity range. finally, the applications of the pce in the area of waste heat usage, electrical boiler and solar energy usage were commented. (c) 2010 elsevier b.v. all rights reserved.
学科主题energy & fuels ; materials science ; physics
WOS标题词science & technology ; technology ; physical sciences
类目[WOS]energy & fuels ; materials science, multidisciplinary ; physics, applied
研究领域[WOS]energy & fuels ; materials science ; physics
关键词[WOS]change emulsion ; storage performance ; numerical-analysis ; thermal storage ; laminar-flow ; paraffin ; tube ; slurries
资助信息national natural science foundation of china [u0634005, 50906089]; guangzhou institute of energy conversion, chinese academy of sciences [0807rc]; national high technology research and development program of china [2006aa05z254]
收录类别SCI
原文出处https://dx.doi.org/10.1016/j.solmat.2010.07.028
语种英语
WOS记录号WOS:000283959500049
公开日期2014-12-24
源URL[http://ir.giec.ac.cn/handle/344007/8465]  
专题中国科学院广州能源研究所
作者单位1.Ningbo Univ, Marine Coll, Ningbo 315211, Zhejiang, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Zou, Deqiu,Feng, Ziping,Xiao, Rui,et al. Preparation and flow characteristic of a novel phase change fluid for latent heat transfer[J]. solar energy materials and solar cells,2010,94(12):2292-2297.
APA Zou, Deqiu.,Feng, Ziping.,Xiao, Rui.,Qin, Run.,Zhang, Jianjun.,...&Tu, Qiu.(2010).Preparation and flow characteristic of a novel phase change fluid for latent heat transfer.solar energy materials and solar cells,94(12),2292-2297.
MLA Zou, Deqiu,et al."Preparation and flow characteristic of a novel phase change fluid for latent heat transfer".solar energy materials and solar cells 94.12(2010):2292-2297.

入库方式: OAI收割

来源:广州能源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。