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1 一般三口之家,应选用什么规格的太阳能热水器?答:一般三口之家应选用18支管或21支管太阳能热水器(通常设计每支真空管可制取的热水量为6Ｌ左右),这样不但天热时能保证充足的用水量,天冷时也够全家使用,而不洗澡时还保证有充分的热水用于生活用水,如洗菜、洗衣服、洗脸等等。
A general family of three, should choose what specifications of solar water heater? A: The general family of three should use 18 or 21 solar water heaters (usually designed for each vacuum tube can be made of about 6L of hot water), so that not only the day When the heat can ensure adequate water consumption, when the cold is enough for the whole family to use, but also ensure that there is sufficient hot water for domestic use, such as washing vegetables, washing clothes, wash your face and so on.