Analysis of an absorption/absorption-compression refrigeration system for heat sources with large temperature change
文献类型:期刊论文
作者 | Chen, Yi1,2; Han, Wei1; Jin, Hongguang1 |
刊名 | ENERGY CONVERSION AND MANAGEMENT
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出版日期 | 2016-04-01 |
卷号 | 113页码:153-164 |
关键词 | Absorption refrigeration Absorption-compression refrigeration Variable-temperature heat source Low-temperature exhaust gas Thermodynamic analysis |
英文摘要 | Absorption refrigeration systems are a promising way to reduce electricity consumption in the field of refrigeration and cooling. To improve the thermal energy utilization performance of the absorption refrigeration system, an absorption/absorption-compression refrigeration system with a large working range is proposed in this paper. The new system consists of a conventional single-effect absorption sub cycle and an absorption-compression refrigeration subcycle, and they share the condenser, evaporator, absorber and some other relative components. The temperature of the waste gas exhausted from the system can be 35 degrees C lower than that of the waste gas from a traditional, single-effect absorption refrigeration system. For the proposed system, the cooling capacity per unit mass of flue gas reaches 58.95 kJ kg(-1) when the evaporation temperature is 15 degrees C, which is 28.21% higher than that of the single-effect absorption refrigeration system. The exergy efficiency of the proposed system is as high as 25.94%. To indicate the direction of system optimization, the new system is further studied using a parametric analysis. The new absorption/absorption-compression refrigeration system provides a promising way to efficiently utilize heat sources with large temperature change or multiple heat sources with different temperatures. (C) 2016 Published by Elsevier Ltd. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Thermodynamics ; Energy & Fuels ; Mechanics ; Physics, Nuclear |
研究领域[WOS] | Thermodynamics ; Energy & Fuels ; Mechanics ; Physics |
关键词[WOS] | LOW-GRADE HEAT ; ABSORPTION CYCLES ; WASTE HEAT ; PERFORMANCE ANALYSIS ; GENERATION SYSTEM ; COOLING SYSTEMS ; AMMONIA-WATER ; ENERGY ; SIMULATION ; MIXTURE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000371553600014 |
源URL | [http://ir.etp.ac.cn/handle/311046/112435] ![]() |
专题 | 工程热物理研究所_中国科学院工程热物理所(论文库)_期刊论文(SCI) |
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. Analysis of an absorption/absorption-compression refrigeration system for heat sources with large temperature change[J]. ENERGY CONVERSION AND MANAGEMENT,2016,113:153-164. |
APA | Chen, Yi,Han, Wei,&Jin, Hongguang.(2016).Analysis of an absorption/absorption-compression refrigeration system for heat sources with large temperature change.ENERGY CONVERSION AND MANAGEMENT,113,153-164. |
MLA | Chen, Yi,et al."Analysis of an absorption/absorption-compression refrigeration system for heat sources with large temperature change".ENERGY CONVERSION AND MANAGEMENT 113(2016):153-164. |
入库方式: OAI收割
来源:工程热物理研究所
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