| 甲醇超临界水完全气化制氢系统的火用分析 |
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| 引用本文： | 王罡,闫秋会.甲醇超临界水完全气化制氢系统的火用分析[J].西安航空技术高等专科学校学报,2011,29(1):78-81. |
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| 作者姓名： | 王罡 闫秋会 |
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| 作者单位： | 西安建筑科技大学,环境与市政工程学院,陕西,西安,710055 |
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| 基金项目： | 国家重点基础研究发展规划项目(2009CB220007); 陕西省教育厅科研计划项目(09JK552) |
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| 摘 要： | 基于热力学火用平衡方程所揭示的实际用能过程和理想用能过程,通过引入"偏离值"、"偏离度"两个指标,对甲醇超临界水制氢系统进行了火用分析。首先确定了加热和反应环节为重点优化环节;然后研究了此二环节的"偏离度"分别随压力、温度的变化规律,并比较了压力和温度对"偏离度"的影响作用大小。在提高甲醇制氢系统的能质利用率方面进行了有益的探讨,其结论对制氢系统的节能工作具有一定的参考价值。
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| 关 键 词： | 甲醇 超临界水 制氢 火用分析 |
Exergy Analysis of Complete Gasification Hydrogen Production System of Methyl Alcohol Super-critical Water |
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| WANG Gang,YAN Qiu-hui.Exergy Analysis of Complete Gasification Hydrogen Production System of Methyl Alcohol Super-critical Water[J].Journal of Xi'an Aerotechnical College,2011,29(1):78-81. |
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| Authors: | WANG Gang YAN Qiu-hui |
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| Institution: | WANG Gang,YAN Qiu-hui(School of Environment & City Planning Engineering,Xi'an University of Architecture & Technology,Xi'an 710055,China) |
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| Abstract: | Based on actual energy-consuming process and ideal energy-consuming process revealed by exergy equilibrium equation of energetics,the article conducts exergy analysis on hydrogen production system of methyl alcohol super-critical water through the introduction of two indexes of deviation value and deviation degree.The article first determines heating and reaction as the key optimization operations;and then studies the changing law of deviation degree with pressure and temperature,and compares the impacts on... |
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| Keywords: | Methyl alcohol Super-critical water Hydrogen production Exergy analysis |
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