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冬天太阳能的水要不要放掉
更新时间: 2020-10-04 00:00:00  

到了冬天的晚上放掉为好:

1、太阳能热水器的水管有隔热层,白天的时候吸收阳光,产生热量,向外辐射的热量比较少;

2、到了晚上没有阳光,即使有保温也难免散出热量,这个时候温度一直下降,导致结冰;

3、安全起见,白天装有水,因为阳光产生的热量远大于散出去的热量,晚上没有阳光,应该把水放掉。

关键词: 冬天 太阳能 不要

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