中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Off-design performance of a chemical looping combustion (CLC) combined cycle: effects of ambient temperature

文献类型:期刊论文

作者Chi, Jinling1,2; Wang, Bo1; Zhang, Shijie1; Xiao, Yunhan1
刊名JOURNAL OF THERMAL SCIENCE
出版日期2010
卷号19期号:1页码:87-96
关键词Chemical looping combustion Combined cycle Off-design performance Thermodynamic analysis Ambient temperature
英文摘要The present work investigates the influence of ambient temperature on the steady-state off-design thermodynamic performance of a chemical looping combustion (CLC) combined cycle. A sensitivity analysis of the CLC reactor system was conducted, which shows that the parameters that influence the temperatures of the CLC reactors most are the flow rate and temperature of air entering the air reactor. For the ambient temperature variation, three off-design control strategies have been assumed and compared: 1) without any Inlet Guide Vane (IGV) control, 2) IGV control to maintain air reactor temperature and 3) IGV control to maintain constant fuel reactor temperature, aside from fuel flow rate adjusting. Results indicate that, compared with the conventional combined cycle, due to the requirement of pressure balance at outlet of the two CLC reactors, CLC combined cycle shows completely different off-design thermodynamic characteristics regardless of the control strategy adopted. For the first control strategy, temperatures of the two CLC reactors both rise obviously as ambient temperature increases. IGV control adopted by the second and the third strategy has the effect to maintain one of the two reactors' temperatures at design condition when ambient temperature is above design point. Compare with the second strategy, the third would induce more severe decrease of efficiency and output power of the CLC combined cycle.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Thermodynamics ; Engineering, Mechanical
研究领域[WOS]Thermodynamics ; Engineering
关键词[WOS]CO2 CAPTURE ; STORAGE ; PART
收录类别SCI
语种英语
WOS记录号WOS:000273448300014
公开日期2015-12-22
源URL[http://ir.etp.ac.cn/handle/311046/106461]  
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, Key Lab Adv Energy & Power, Inst Engn Thermophys, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chi, Jinling,Wang, Bo,Zhang, Shijie,et al. Off-design performance of a chemical looping combustion (CLC) combined cycle: effects of ambient temperature[J]. JOURNAL OF THERMAL SCIENCE,2010,19(1):87-96.
APA Chi, Jinling,Wang, Bo,Zhang, Shijie,&Xiao, Yunhan.(2010).Off-design performance of a chemical looping combustion (CLC) combined cycle: effects of ambient temperature.JOURNAL OF THERMAL SCIENCE,19(1),87-96.
MLA Chi, Jinling,et al."Off-design performance of a chemical looping combustion (CLC) combined cycle: effects of ambient temperature".JOURNAL OF THERMAL SCIENCE 19.1(2010):87-96.

入库方式: OAI收割

来源:工程热物理研究所

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