The utility model relates to the technical field of thermal
heat supply, in particular to thermal
heat supply and heat source complementary equipment which is convenient for detecting and automatically adjusting
water temperature and is convenient for adjusting the upper limit and the
lower limit of the
water temperature. Comprising a solar heating mechanism; the
solar water heater further comprises a water feeding and discharging mechanism, an
electric heating mechanism, a temperature detection mechanism, a
lower limit adjusting mechanism and an upper limit adjusting mechanism, the water feeding and discharging mechanism is installed on the solar heating mechanism, the
electric heating mechanism is installed on the water feeding and discharging mechanism, the temperature detection mechanism is installed on the water feeding and discharging mechanism, and the
lower limit adjusting mechanism is installed on the temperature detection mechanism. The upper limit adjusting mechanism is installed in the temperature detection mechanism, solar heating is conveniently conducted on water through the solar heating mechanism, the water feeding and discharging mechanism conducts water feeding and discharging on the solar heating mechanism, and the
electric heating mechanism conducts electric heating on the water.