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
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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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