Take an Energy-saving And Comfortable Hot Bath

Bathtub is a kind of pipeline device used in bathroom or shower, which usually used in the family bathroom. Most modern bathtubs are make from strength (acrylic) or glass fiber, In the fast pace of life space, bathtub is a good way for people to cleanse and relax. In this paper, we only talk about the bathtub, which is a simple water containment vessel. And the excess water escapes through an overflow drain, what we need to do is how to add heating water to Bathtub to make people have been in a comfortable bath and We don't waste too much energy at the same time.