Zero CO2 emission SOLRGT power system
文献类型:期刊论文
作者 | Luo, Chending1,2; Zhang, Na2 |
刊名 | ENERGY
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出版日期 | 2012-09-01 |
卷号 | 45期号:1页码:312-323 |
关键词 | Hybrid system Oxy-fuel cycle Solar energy Natural gas reforming Zero CO2 emission |
英文摘要 | A novel hybrid power system with zero CO2 emission (ZE-SOLRGT) has been proposed and analyzed in this paper. It consists of a high temperature Brayton-like topping cycle and a high pressure-ratio Rankine-like bottoming cycle, integrated with methane-steam reforming, solar heat-assisted steam generation and CO2 capture and compression. Water is selected to be the working fluid. Solar heat input enhances the steam generation and power output, and reduces fossil fuel consumption. Besides CO2 capture with oxy-fuel combustion and cascade recuperation of turbine exhaust heat, the system is featured with indirect upgrading of low-mid temperature solar heat and cascade release of fossil fuel chemical exergy, which is described by the energy level concept. With nearly 100% CO2 capture, the system attains a net energy efficiency of 50.7% (including consideration of the energy needed for oxygen separation). The cost of generated electricity and the payback period of ZE-SOLRGT are found to be $0.056/kWh and 11.3 years, respectively. The system integration accomplishes the complementary utilization of fossil fuel and solar heat, and attains their high efficiency conversion into electricity. (C) 2012 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] | ASSISTED RANKINE-CYCLE ; ECONOMIC-ANALYSIS ; COOLING-SYSTEM ; SOLAR ; TURBINE ; PLANT ; PERFORMANCE ; ELECTRICITY ; CAPTURE ; ENERGY |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000309243700036 |
公开日期 | 2015-12-22 |
源URL | [http://ir.etp.ac.cn/handle/311046/101541] ![]() |
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.State Nucl Elect Power Planning Design & Res Inst, Beijing 100195, Peoples R China 2.Chinese Acad Sci, Inst Engn Thermophys, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Luo, Chending,Zhang, Na. Zero CO2 emission SOLRGT power system[J]. ENERGY,2012,45(1):312-323. |
APA | Luo, Chending,&Zhang, Na.(2012).Zero CO2 emission SOLRGT power system.ENERGY,45(1),312-323. |
MLA | Luo, Chending,et al."Zero CO2 emission SOLRGT power system".ENERGY 45.1(2012):312-323. |
入库方式: OAI收割
来源:工程热物理研究所
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