What to do if the solar water heater does not produce hot water: the main reasons and solutions
Cause 1: The vacuum tube of the solar water heater is damaged.
Solution: Simply replace the vacuum tube.
Cause 2: The sewer pipe, valve or joint is leaking.
Solution: Inspect the sewer lines, check for leaks and repair them accordingly.
Reason 3: The tap water pressure is too high, preventing hot water from flowing.
Solution: Reduce the flow of tap water.
Reason 4: The solar water heater has multiple water outlets, causing a cascade of water.
Solution: Install an independent valve and close the valve.
Fifth reason: If a fully automatic auxiliary water tank is installed, the float valve of the auxiliary water tank may not be closed tightly or may fail, resulting in a continuous replenishment of cold waterof and a drop in water. temperature.
Solution: Replace the float valve and associated parts in the auxiliary water tank.
Can regular exposure to the sun prolong life?
1. More sun can extend your life. The Swedish study also found that, compared to women who sunbathed in summer, women younger than those who sunbathed were twice as likely to die. According to a study by the Danish Cancer Institute, people who regularly practice tanning outdoors do so more often than those who always stay at home or in the office, which is also an important reason why Sunbathing is good for your health. Generally speaking, high blood pressure tends to occur in winter and in areas far from the equator. Exposure to the sun causes the absorption of nitric oxide present in the pwater into the bloodstream, helping to lower blood pressure. The University of Warwick in the United Kingdom, which participated in the study, believes the research extends the benefits of sun exposure beyond beneficial vitamin D supplementation.
2 . The growth of all things depends on the sun. Regular exposure to sunlight is very beneficial for human health. People who spend time in the sun live longer and have a lower risk of cancer. Regular exposure to sunlight can also help the body absorb calcium. Women who often have friends who lounge in the sun are less likely to develop ovarian cancer. Regular exposure to sunlight can also prevent stress and anxiety and avoid the risk of depression. Once you suffer from insomnia, you can also bask in the sun to relieve anxiety. Regular exposure to the sun canalso strengthen human immunity. The functions of the internal organs of the human body are mainly supported by Yang. If Yang Qi is sufficient, the risk of getting sick is low. Regular exposure to sunlight can also prevent colds and reduce the occurrence of respiratory illnesses.
3. Sunlight can stimulate the production of dopamine, which can help prevent axial length of the eye, thereby preventing the focus of light entering the eye from being distorted when focusing. Therefore, enjoying more sunshine and outdoor activities can help nerds reduce the risk of myopia. It should be noted that you should drink plenty of water after spending time in the sun. In addition, you not only need to drink more water, but also eat more dried fruits and vegetables, which can inhibit melanin production to a certain extent. The science of sunbathing is goode for our physical and mental health. Do not stay in the sun for a long time.
4. Avoid times when ultraviolet rays are strongest: it is best to tan between 9 a.m. and 10 a.m. and between 4 p.m. and 5 p.m. During these two periods, the ultraviolet rays are not very strong and the sunlight is mild and will not harm the skin. Too much sunYang should be done outside, in the sun. If it is separated by glass, it will block part of ultraviolet rays, resulting in insufficient ultraviolet transmission and affecting the synthesis of vitamin D.