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太阳能热水器和电热水器的环境和经济效益分析与评价

Analysis and comparison of environmental and economic benefits between solar water heaters and electric water heaters

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【Author】 WANG Ke-hong~(1,2),ZHAO Dai-qing~1,WANG Wei~1(1.Guangzhou Institute of Energy Conversion,CAS,Guangzhou 510640,China;2.Graduate School of CAS,Beijing 100039,China)

【机构】中国科学院广州能源研究所；中国科学院广州能源研究所广东广州510640；中国科学院研究生院；北京100039；广东广州510640；

【摘要】运用生命周期方法(LCA)对家用太阳能热水器进行了系统、全面的环境影响评价。主要分析了太阳能热水器的用材、生产和运输3个阶段,分别计算3个阶段的单位能耗和环境影响,并与电热水器进行了比较。结果表明,太阳能热水器具有显著的节能和环保效应。更多还原

【Abstract】 Environment effects of domestic solar water heater can be evaluated by Life Cycle Assessment.Three stages such as raw materials extraction,production and materials transportation were analyzed,and the energy consumption and environmental impact in each stage were calculated,and the comparison with electric water heater as well.The result showed that solar water heater had remarkable effect on energy saving and environmental protection.更多还原

【关键词】生命周期分析；太阳能热水器；环境影响；
【Key words】 life cycle assessment； solar water heater； environment effects；

【文献出处】能源工程 ,Energy Engineering , 编辑部邮箱 ,2006年05期

【分类号】TM925.32;TS914.252
【被引频次】28
【下载频次】1152

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