The structure and principle of solar water heater?Urgent ~! In science class!
The utility model relates to a solar water heater, which is composed of a glass vacuum heat collecting tube, a water storage tank, a bracket and related accessories. Tube surface by the sunlight, high temperature, low temperature and heat nightside, produce water pipe temperature, using the principle of cold water sinking floating, the water circulation and desired hot water.
The utility model relates to a solar water heater, which uses solar energy to heat water from low temperature to high temperature
The structure is mainly composed of water tank, heating pipe and water pipe. The heating tube is composed. The core part of the solar water heater. It is divided into two layers: the inner layer is a black plastic pipe, black heat absorbing ability; the outer layer is set in a plastic tube glass tube, the heat dissipation is prevented, and the glass is transparent, the sun through the glass. Insulation effect is similar to the role of the atmosphere.