The current technology of solar water heaters is relatively mature and can combine light and electricity, that is, it can also use electric heating to increase the water temperature in bad weather. rain. As for the amount of heat saved, the function uses the temperature to calculate it. It can reach up to 100 degrees, which is the highest. Basically, at 78°10 degrees, there is practically not much to check.
How long can solar heat be stored?
Introduction How long can solar heat be stored? Today's solar water heaters are relatively mature in terms of technology and can combine light and electricity, that is, they can also use electric heating to increase the temperature of the water heater. water in cloud