1. Hot water supply is the most basic service of the solar water heating system for hotels. It must be guaranteed 24 hours a day.
2. To ensure a reasonable water temperature and stable water pressure when install the solar water heating system for hotels.
3. The passenger flow is not very uniform, and it is easy to have a peak period of water use, but all must ensure the comfort of the guests' water use when using solar water heating system for hotel.
4. Reduce the installation cost, use cost and maintenance cost as much as possible.
5. Take into account factors such as environmental protection and safety.