中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The performance of practical refrigerators: A comparative study of the endoreversible and low-dissipation models

文献类型:期刊论文

作者Guo, Jian1,2,3; Ke, Qiaomin1,2,3,4; Jiang, Fangming1,2,3
刊名CASE STUDIES IN THERMAL ENGINEERING
出版日期2023
卷号41页码:14
关键词Refrigerator Finite -time thermodynamics (FTT) Coefficient of performance (COP)
ISSN号2214-157X
DOI10.1016/j.csite.2022.102634
通讯作者Jiang, Fangming(jiangfm@ms.giec.ac.cn)
英文摘要The upper limit performance (COPmax) of practical refrigerators is analyzed based on finite-time thermodynamics models, and the objective function of maximum cooling load with specified power input is chosen for optimization. Both the optimization results based on the endoreversible and low-dissipation models are extensively investigated for comparison. The predicted values of COPmax considering these two models are exactly the same under the condition that the heat conductance ratio and the dissipation ratio are equal, and the irreversibility factors coincide with each other. However, the optimized time length ratio (t1/t2) during the heat releasing (t1) and absorbing (t2) processes based on the low-dissipation model is smaller than that of the endor-eversible model, and the designs of asymmetric heat exchanging duration (t1
WOS关键词AIR-CONDITIONING SYSTEM ; ECOLOGICAL OPTIMIZATION CRITERION ; HEAT-PUMP ; ELECTRIC VEHICLE ; SEPARATION ; EFFICIENCY ; ENGINE ; BOUNDS
资助项目China National Key RD Project ; Guangzhou Scientific and Technological Development Plan ; [2018YFB0905300] ; [2018YFB0905303] ; [201804020020]
WOS研究方向Thermodynamics
语种英语
WOS记录号WOS:000904897800001
出版者ELSEVIER
资助机构China National Key RD Project ; Guangzhou Scientific and Technological Development Plan
源URL[http://ir.giec.ac.cn/handle/344007/38232]  
专题中国科学院广州能源研究所
通讯作者Jiang, Fangming
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R China
2.CAS Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China
3.Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Guangdong, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Guo, Jian,Ke, Qiaomin,Jiang, Fangming. The performance of practical refrigerators: A comparative study of the endoreversible and low-dissipation models[J]. CASE STUDIES IN THERMAL ENGINEERING,2023,41:14.
APA Guo, Jian,Ke, Qiaomin,&Jiang, Fangming.(2023).The performance of practical refrigerators: A comparative study of the endoreversible and low-dissipation models.CASE STUDIES IN THERMAL ENGINEERING,41,14.
MLA Guo, Jian,et al."The performance of practical refrigerators: A comparative study of the endoreversible and low-dissipation models".CASE STUDIES IN THERMAL ENGINEERING 41(2023):14.

入库方式: OAI收割

来源:广州能源研究所

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