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
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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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