中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermodynamic performance optimization of the absorption-generation process in an absorption refrigeration cycle

文献类型:期刊论文

作者Chen, Yi1,2; Han, Wei1; Jin, Hongguang1
刊名Energy conversion and management
出版日期2016-10-15
卷号126页码:290-301
ISSN号0196-8904
关键词Absorption-generation Thermal compressor Refrigeration cycle Mid-low temperature Optimization
DOI10.1016/j.enconman.2016.07.086
通讯作者Han, wei(hanwei@iet.cn)
英文摘要The absorption refrigeration cycle is a basic cycle that establishes the systems for utilizing mid-low temperature heat sources. a new thermal compressor model with a key parameter of boost pressure ratio is proposed to optimize the absorption-generation process. the ultimate generation pressure and boost pressure ratio are used to represent the potential and operating conditions of the thermal compressor, respectively. using the proposed thermal compressor model, the operation mechanism and requirements of the absorption refrigeration system and absorption-compression refrigeration system are elucidated. furthermore, the two typical heat conversion systems are optimized based on the thermal compressor model. the optimum boost pressure ratios of the absorption refrigeration system and the absorption compression refrigeration system are 0.5 and 0.75, respectively. for the absorption refrigeration system, the optimum generation temperature is 125.31 degrees c at the cooling water temperature of 30 degrees c, which is obtained by simple thermodynamic calculation. the optimized thermodynamic performance of the absorption-compression refrigeration system is 16.7% higher than that of the conventional absorption refrigeration system when the generation temperature is 100 degrees c. the thermal compressor model proposed in this paper is an effective method for simplifying the optimization of the thermodynamic systems involving an absorption-generation process. (c) 2016 elsevier ltd. all rights reserved.
WOS关键词WORKING FLUIDS ; HEAT-SOURCES ; SYSTEM ; TEMPERATURE ; SIMULATION ; NH3-H2O ; WATER ; POWER
WOS研究方向Thermodynamics ; Energy & Fuels ; Mechanics ; Physics
WOS类目Thermodynamics ; Energy & Fuels ; Mechanics ; Physics, Nuclear
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000385326400026
URI标识http://www.irgrid.ac.cn/handle/1471x/2374786
专题中国科学院大学
通讯作者Han, Wei
作者单位1.Chinese Acad Sci, Inst Engn Thermophys, POB 2706, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, POB 2706, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Chen, Yi,Han, Wei,Jin, Hongguang. Thermodynamic performance optimization of the absorption-generation process in an absorption refrigeration cycle[J]. Energy conversion and management,2016,126:290-301.
APA Chen, Yi,Han, Wei,&Jin, Hongguang.(2016).Thermodynamic performance optimization of the absorption-generation process in an absorption refrigeration cycle.Energy conversion and management,126,290-301.
MLA Chen, Yi,et al."Thermodynamic performance optimization of the absorption-generation process in an absorption refrigeration cycle".Energy conversion and management 126(2016):290-301.

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来源:中国科学院大学

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