A novel combined cycle with synthetic utilization of coal and natural gas
文献类型:期刊论文
作者 | Han, Wei; Jin, Hongguang; Xu, Wei |
刊名 | ENERGY
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出版日期 | 2007-08-01 |
卷号 | 32期号:8页码:1334-1342 |
关键词 | methane/steam reforming dual fuel combined cycle exergy energy level |
英文摘要 | In this paper, a novel combined cycle with synthetic utilization of coal and natural gas is proposed, in which the burning of coal provides thermal energy to the methane/steam reforming reaction. The syngas fuel, generated by the reforming reaction, is directly provided to the gas turbine as fuel. The reforming process with coal firing has been investigated based on the concept of energy level, and the equations has been derived to disclosing the mechanism of the cascade utilization of chemical energy of natural gas and coal in the reforming process with coal firing. Through the synthetic utilization of natural gas and coal, the exergy destruction of the combustion of syngas is decreased obviously compared with the direct combustion of natural gas and coal. As a result, the overall thermal efficiency of the new cycle reaches 52.9%, as energy supply by methane is about twice as much as these of coal. With the same consumption of natural gas and coal the new cycle can generate about 6% more power than the reference cycles (the combined cycle and the steam power plant). The promising results obtained here provide a new way to utilize natural gas and coal more efficiently and economically by synthetic utilization. (c) 2006 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] | EXERGY ANALYSIS ; POWER-PLANTS ; ENERGY ; TURBINE ; DIAGRAM ; SYSTEM ; FUEL |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000247662200005 |
公开日期 | 2015-12-22 |
源URL | [http://ir.etp.ac.cn/handle/311046/106315] ![]() |
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 | Chinese Acad Sci, Inst Engn Thermophys, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Han, Wei,Jin, Hongguang,Xu, Wei. A novel combined cycle with synthetic utilization of coal and natural gas[J]. ENERGY,2007,32(8):1334-1342. |
APA | Han, Wei,Jin, Hongguang,&Xu, Wei.(2007).A novel combined cycle with synthetic utilization of coal and natural gas.ENERGY,32(8),1334-1342. |
MLA | Han, Wei,et al."A novel combined cycle with synthetic utilization of coal and natural gas".ENERGY 32.8(2007):1334-1342. |
入库方式: OAI收割
来源:工程热物理研究所
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