When there is no water in the solar water heater, the vacuum tube will dry Even in winter, when the sun is good, the high-efficiency vacuum tube drying temperature can reach over 100 degrees. . So it will be hot. If this happens for a long time, it will damage the solar water heater. It is recommended to use it continuously and avoid drying it out.
Under normal use with sunlight, the water in the solar water heater is several degrees higher than room temperature or room temperature. According to the evaporation of water and the law of conservation of energy. Water vapor is always present, provided you carefully observe the position of the vent. You will notice that water vapor is still projected.
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When the solar water heater is at 99 degrees, the the water inside is already boilingwater vapor will escape through the overflow opening. It is normal to have some noise, but most will not be heard indoors. Go to the roof to see if your home's solar is installed in a location that might resonate with the house.
Solar water heaters use sunlight to heat water, then use the principle that hot water floats and cold water sinks to create microcirculation in the water and transform cold water into hot water required. Today's solar water heaters have a wide range of applications. Solar water heaters currently on the market are technologically advanced, economical and durable.