Half an hour.
It takes about half an hour to install solar water. When filling the solar water heater, it is better to fill the water in the air without high temperature. The best time is two hours before sunrise or after sunset. Since the vacuum tube is produced using the world's most advanced fully automatic production line, it has a high vacuum degree, 100 times that of the national standard. It has good thermal insulation effect, high heat collection efficiency and fast heating speed.
Since the air drying temperature is extremely high, if solar energy is replenished at high temperatures, the tube will explode due to the large temperature difference. In addition, because the temperature inside the vacuum tube can reach around 250°C when it air-drys, there is no water in thewater tank or the first water filling should be done before sunrise or half an hour after sunrise. the sun sets.
Precautions for using solar energy
During the installation process of solar equipment, there may be stains or oil stains on the inside the water pipes, so after installation, you need to open the faucet, discharge the internal residue to ensure normal use. In addition, when using solar equipment every day, pay attention to hygiene and cleanliness to ensure the surface is clean.
If solar energy has not been used for several days and the weather is relatively good, the water inside the solar panel will become very hot. If it is suitable for the use of hot water, special precautions must be taken. to avoid being heated by burnt hot water. In addition, a filter will be insertedtall at the tap water outlet. Over time, stains will accumulate and need to be treated in time.