一、制作背景太阳能热水器因为节能、环保而备受人们青睐,然而有些太阳能热水器却存在不能自动控制上水功能,因而在上水过程中,人们常常忘记关闭太阳能热水器上水阀门,给自己和邻居带来麻烦和损失的事情时有发生,不仅浪费了宝贵的水资源,还容易造成道路湿滑致人跌倒,房屋漏水等危害。我想能否制作出操作简单、效果好的水满 First, the production background Solar water heaters because of energy saving, environmental protection and much favored, but there are some solar water heaters can not automatically control the function of Sheung Shui, so in the process of water, people often forget to turn off the solar water heater on the water valve to himself and his neighbors Things that cause trouble and loss happen from time to time, not only wasting valuable water but also easily causing the road to slip down, housing leakage and other hazards. I would like to make it easy to operate, effective water full