Solar water heaters do not want to do too hot water
The vacuum tube is the core of the solar water heater, its structure is like an elongated thermos bottle container, vacuum between the inner and outer layers. The surface of the inner glass tube is coated with a selective absorption coating by a special process to absorb the solar radiation energy. By sunlight, the photons hit the coating, solar energy into heat energy, water from the outside of the coating absorbs heat, the water temperature increases, the density decreases, the hot water to move up, and more than a significant drop in cold water. Hot water is always on the upper part of the tank. The temperature rise of the hot water in the solar water heater is not related to the outside temperature. When the opening of the kitchen or bath in any one of the taps, the water heater will rely on the natural fall out, the greater the gap, the higher the water pressure.
2, in the winter can be set in the solar energy meter auxiliary heating temperature, reduce the temperature of the auxiliary heating.Solar water heater is a photothermal converter, different from the traditional natural use, such as drying, lighting.
Solar water heater, do not want too hot water, you can use the following methods to solve:1, the installation of a thermostatic valve can automatically adjust the water temperature;