Circulation Pipeline Of Solar Water Heater

Domestic solar water heaters usually work according to natural circulation without external power. The vacuum tube solar water heater has a direct plug-in structure, and the hot water is powered by gravity. Flat-panel solar water heaters are powered by the pressure of tap water, known as top water. Solar central heating systems all use pump circulation. Due to the small heat collection area of solar water heaters, pipe circulation is generally not used due to heat loss.