集热器作为平板太阳能热水器的关键部分，其传热性能决定着热水器集热效率的高低。介绍了平板太阳能集热器的典型结构以及传热方式，综述了平板太阳能集热器目前所采用的强化传热方式及今后强化传热技术的发展趋势。
As the key part of the flat-plate solar water heater,the heat transfer performance of the collector is determined by the heat collector efficiency.The flat-plate solar collector with typical structure and heat transfer mode are described.Meanwhile the present technologies for enhancing heat transfer of flat-plate solar collector and the fu-ture development trend are reviewed and discussed.
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