Solar water heater

The utility model belongs to the solar water heater field, concretely relates to solar water heater, inside first water tank and the second water tank of divideing into of water tank, the heat collector includes first heat collector and second heat collector, the outlet pipe includes first outlet pipe and second outlet pipe, the solenoid valve includes first solenoid valve and second solenoid valve, first water tank respectively with first outlet pipe, first heat collector is connected, the second water tank respectively with the second outlet pipe, the second heat collector is connected, be provided with first solenoid valve on the first outlet pipe, be provided with the second solenoid valve on the second outlet pipe, first solenoid valve, the second solenoid valve, power and display areconnected with the controller respectively, the utility model discloses on not changing former water tank size basis, adopt the water tank, the heat collector is redundant sets up, not the feeding through of first water tank