Solar water heater for its energy saving, environmental protection and convenient, has been widely used. But solar water heater was easily struck by lightning as it was generally installed in roof, which brought great danger to people. Based on the necessity of light-ning protection, lightning protection measures of solar water heater were in-troduced.%太阳能热水器节能、环保、方便,已被人们广泛使用。但由于其大多数安装在屋顶容易遭受雷击,给人们带来危害。从其防雷必要性出发,阐述了太阳能热水器的防雷措施。
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