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

作　　者：王克红[1] 赵黛青[1] 王伟[1] 

机构地区：[1]中国科学院广州能源研究所

出　　处：《能源工程》2006年第5期4-8,共5页Energy Engineering

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。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.

关 键 词：生命周期分析 太阳能热水器 环境影响 

分 类 号：TK01[动力工程及工程热物理]