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太阳能和燃煤机组混合发电系统研究

Research on Solar-Coal Hybrid Electricity Generation System

【作者】 张燕敏

【导师】 韩中合; 崔映红;

【作者基本信息】 华北电力大学(河北) , 动力机械及工程, 2007, 硕士

【摘要】 太阳能热发电属于可再生能源发电方式,将其与化石燃料机组组成混合发电系统,不但避免了单纯太阳能热发电系统中由于太阳能辐射不稳定而需要应用的昂贵的蓄热设备,提高了太阳能热发电效率,而且还可以有效减少化石燃料的耗费,减轻环境污染。本文主要进行了抛物面槽式太阳能集热器与燃煤机组混合发电系统的研究,对不同地区、不同容量的燃煤机组以及不同设计辐射强度对混合发电系统的影响进行了热经济性分析,并对这种热发电方式进行了初步的技术经济性计算,为此种热发电技术在我国的应用进行了有益的探讨。

【Abstract】 Solar-thermal power generation system is a mode of renewable energy generation. Combing with fossil fuel units to form a mixed generation system, not only can avoid a simple system of solar-thermal power generation requiring expensive regenerative equipment due to instability in solar radiation, but also can improve the solar-thermal power generation efficiency, reduce fossil fuel consumption effectively and alleviate the environmental pollution. In this paper, a study on the compounding generation system about the parabolic trough solar collectors and the coal-fired units is made. Thermal economic analysis about the effects on the compounding generation system in different places, different capacities of coal-fired units, as well as different designed radiation intensity will be involved in. I also make an elementary technical and economic calculation about this kind of generation system. This will be a useful attempt of the thermal power generation technology application in China.

  • 【分类号】TM615
  • 【被引频次】12
  • 【下载频次】558
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