Experimental Thermal Study of Ice Slurry Production System Equipped With Direct Contact Heat Exchanger and Spiral Nozzle
文献类型:期刊论文
作者 | Zhang, Yaokang2,5; Su, Lin2; Xu, Zhaoyang1,4; Dong, Kaijun2![]() |
刊名 | JOURNAL OF THERMAL SCIENCE AND ENGINEERING APPLICATIONS
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出版日期 | 2021-08-01 |
卷号 | 13期号:4页码:9 |
关键词 | direct contact ice blockage spiral nozzle horizontal PVC pipe ice production performance heat and mass transfer thermal systems |
ISSN号 | 1948-5085 |
DOI | 10.1115/1.4048973 |
通讯作者 | Su, Lin(sulin87@163.com) ; Dong, Kaijun(670857515@qq.com) |
英文摘要 | For the direct contact ice slurry production system, the obstacles of ice blockage in the nozzle, enormous refrigerant charge, and refrigerant-water separation restrict its commercial application. In this paper, a novel direct contact ice slurry production system is proposed to overcome these obstacles. In this novel system, the horizontal PVC pipe with the spiral nozzle is designed as a direct contact ice slurry generator to avoid ice blockage in the nozzle. The two-phase RC318 is utilized as the system refrigerant. In order to investigate the ice production performance of this novel system, the effects of compressor rotational speed, internal water flowrate, and initial system pressure on ice production performance are experimentally studied, and a lump model is established. The results show that the ice production performance is mainly affected by the compressor rotational speed, but scarcely affected by the internal water flowrate. However, large ice blocks are formed at small internal water flowrate. Besides, the lump model is considered to be able to predict the water temperature. Furthermore, the sinking of the liquid refrigerant exits under the higher initial system pressure, but it can be avoided by reducing the initial system pressure. |
资助项目 | State Grid Science and Technology Project[SGHB0000KXJS1800477] |
WOS研究方向 | Thermodynamics ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000674650200014 |
出版者 | ASME |
资助机构 | State Grid Science and Technology Project |
源URL | [http://ir.giec.ac.cn/handle/344007/33487] ![]() |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Su, Lin; Dong, Kaijun |
作者单位 | 1.NARI Grp Corp, State Grid Elect Power Res Inst, Nanjing 210000, Peoples R China 2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China 3.State Grid Hubei Elect Power Res Inst, Wuhan 430077, Peoples R China 4.Wuhan Efficiency Evaluat Co Ltd, State Grid Elect Power Res Inst, Wuhan 430074, Peoples R China 5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Yaokang,Su, Lin,Xu, Zhaoyang,et al. Experimental Thermal Study of Ice Slurry Production System Equipped With Direct Contact Heat Exchanger and Spiral Nozzle[J]. JOURNAL OF THERMAL SCIENCE AND ENGINEERING APPLICATIONS,2021,13(4):9. |
APA | Zhang, Yaokang,Su, Lin,Xu, Zhaoyang,Dong, Kaijun,&Li, Jing.(2021).Experimental Thermal Study of Ice Slurry Production System Equipped With Direct Contact Heat Exchanger and Spiral Nozzle.JOURNAL OF THERMAL SCIENCE AND ENGINEERING APPLICATIONS,13(4),9. |
MLA | Zhang, Yaokang,et al."Experimental Thermal Study of Ice Slurry Production System Equipped With Direct Contact Heat Exchanger and Spiral Nozzle".JOURNAL OF THERMAL SCIENCE AND ENGINEERING APPLICATIONS 13.4(2021):9. |
入库方式: OAI收割
来源:广州能源研究所
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