1. When taking a bath, if the water in the solar water heater is used up and the person has not flushed it, you can run cold water for a few minutes and use the principle of flowing cold water and floating. hot water to remove heat in the vacuum tube. Once the water comes out, you can continue to shower.
2. Using principle 1, if after taking a bath there is still some hot water left in the solar water heater, then add cold water for a few minutes, l The resulting hot water can wash one more person.
3. Determine the amount of water supplied based on the weather forecast to achieve a more satisfactory water temperature. If the weather is nice tomorrow, fill the water tank; if it's cloudy or cloudy, fill the tank with half a tank of water; if it rains, keep the original water and do not add cold water.
4. After prayings a shower at night, if there is still half of the hot water near 70 degrees in the maintenance tank of the water heater, in order to avoid excessive heat loss (the less there is water, the faster the flow). heat loss), you must also determine the water temperature and weather forecast to determine the amount of water supplied. If the weather is good tomorrow, the water will be full; if it rains, the water will be 2/3 full.