To connect a few sets or even dozens of automatic solar heaters attached with auxiliary water tanks. No extra cares needed for the operation of the system, and the hot water is available anytime in 24 hours of a day. The system can work normally even when the temperature is 20 degrees below zero. It is suitable for middle and small-sized hotels and bathhouses.

With the more serious environment pollution, the government lays down a series of restriction policies in accordance with every city because of the traditional boilers high energy consumption and many emissions polluting environment. Even more, some cities have been seriously forbidden using the boilers. However, so many collective bathrooms, hostels, mid and small hotels, enterprises and institutions need heating water to bathe. The sunpower solar concentrative heat water supply system engineering is safe, economic, no-pollution, automatically controlling, which using the sun as the main source of power. Its lifetime may be 15 years and has noticeable benefit of economic, environment, society. Now, it has been used in many companies in some city.