中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental studies on a combined refrigeration/power generation system activated by low-grade heat

文献类型:期刊论文

作者Han, Wei1; Chen, Qiang1,2; Sun, Liuli1,2; Ma, Sijun3; Zhao, Ting1,2; Zheng, Danxing3; Jin, Hongguang1
刊名ENERGY
出版日期2014-09-01
卷号74页码:59-66
关键词Ammonia-water binary mixture Absorption refrigeration system Absorption power generation system Low-grade heat
英文摘要An experimental rig of a combined refrigeration/power generation system was built and investigated. This rig uses an ammonia water binary working fluid, is driven by low-grade heat, and can function under the absorption refrigeration model and absorption power generation model. When the system was operated under the refrigeration model, the temperatures of the ethylene glycol solution that entered and exited the evaporator were -5.28 degrees C and -9.07 degrees C, respectively. The cooling output was 11.67 kW, and the corresponding coefficient of performance was 0.465. When the system was operated under the power generation model, the temperature and pressure of the turbine inlet were 94.66 degrees C and 8.55 bar, respectively. The turbine outlet pressure was 1.79 bar, the net power output was 1.02 kW (after 1 kW of power consumed by the solution pump was reduced), and the corresponding heat-to-power conversion efficiency was 3.98%. The combined system can achieve cooling and power generation and switch smoothly and easily between refrigeration and power mode. This study provides a feasible and flexible way to produce different products using low-grade heat. (C) 2014 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Thermodynamics ; Energy & Fuels
研究领域[WOS]Thermodynamics ; Energy & Fuels
关键词[WOS]ORGANIC RANKINE CYCLES ; COMBINED POWER ; THERMODYNAMIC ANALYSIS ; PARAMETRIC ANALYSIS ; KALINA CYCLE ; WASTE HEAT ; TECHNOLOGIES ; OPTIMIZATION ; COGENERATION ; DRIVEN
收录类别SCI ; ISTP
语种英语
WOS记录号WOS:000342862100007
公开日期2015-12-22
源URL[http://ir.etp.ac.cn/handle/311046/106044]  
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, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100190, Peoples R China
3.Beijing Univ Chem Technol, Sch Chem Engn, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Han, Wei,Chen, Qiang,Sun, Liuli,et al. Experimental studies on a combined refrigeration/power generation system activated by low-grade heat[J]. ENERGY,2014,74:59-66.
APA Han, Wei.,Chen, Qiang.,Sun, Liuli.,Ma, Sijun.,Zhao, Ting.,...&Jin, Hongguang.(2014).Experimental studies on a combined refrigeration/power generation system activated by low-grade heat.ENERGY,74,59-66.
MLA Han, Wei,et al."Experimental studies on a combined refrigeration/power generation system activated by low-grade heat".ENERGY 74(2014):59-66.

入库方式: OAI收割

来源:工程热物理研究所

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