中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A trigeneration system based on compressed air and thermal energy storage

文献类型:期刊论文

作者Li, Yongliang1; Wang, Xiang2; Li, Dacheng2; Ding, Yulong1
刊名APPLIED ENERGY
出版日期2012-11-01
卷号99期号:0页码:316-323
关键词Compressed air energy storage CCHP systems Renewable energy Standalone power system
ISSN号0306-2619
通讯作者Ding, YL
英文摘要This paper presents a novel energy storage system which stores excessive energy in the form of compressed air and thermal heat. It is different from the conventional compressed air energy storage (CAES) technology in that the new system allows trigeneration of electrical, heating and cooling power in energy releasing process. Uniquely, the cooling power from this system is generated by direct expansion of compressed air instead of the use of absorption chilling technology. In addition, the system can meet the end users' demands for electricity, and heating and cooling powers through controlling the inlet pressure and temperature of an air based expander. A new parameter, the comprehensive efficiency, is proposed to evaluate the performance of the trigeneration system. Energy requirements of a small office building located in Chicago is used for the evaluation. The results show that the comprehensive efficiency of the system is very high (similar to 50%) in winter months when no cooling is needed. In summer months, due to the high power consumption in air compression process and inefficient expansion of the compressed air (for cooling power production) the comprehensive efficiency decreases to about 30%. However such a value is still higher than the conventional trigeneration system based on absorption chilling technology. The system is therefore very promising for practical applications particularly for the use of renewable energy due to good flexibility and simple configuration. Crown Copyright (C) 2012 Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Energy & Fuels ; Engineering, Chemical
研究领域[WOS]Energy & Fuels ; Engineering
关键词[WOS]POWER-SYSTEM ; ENGINE ; MODEL ; OPTIMIZATION ; FEASIBILITY ; DRIVEN ; DESIGN ; CHP
收录类别SCI
语种英语
WOS记录号WOS:000308049400034
公开日期2013-10-14
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/3201]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Univ Leeds, Inst Particle Sci & Engn, Leeds LS2 9JT, W Yorkshire, England
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 10090, Peoples R China
推荐引用方式
GB/T 7714
Li, Yongliang,Wang, Xiang,Li, Dacheng,et al. A trigeneration system based on compressed air and thermal energy storage[J]. APPLIED ENERGY,2012,99(0):316-323.
APA Li, Yongliang,Wang, Xiang,Li, Dacheng,&Ding, Yulong.(2012).A trigeneration system based on compressed air and thermal energy storage.APPLIED ENERGY,99(0),316-323.
MLA Li, Yongliang,et al."A trigeneration system based on compressed air and thermal energy storage".APPLIED ENERGY 99.0(2012):316-323.

入库方式: OAI收割

来源:过程工程研究所

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