Two water tank system of normal pressure hot water boiler direct heating

The utility model discloses a two water tank system of normal pressure hot water boiler direct heating, including normal pressure hot water boiler, normal pressure hot water boiler's delivery port communicates through the pipeline in proper order has circulating water pump, heating system and steady voltage water tank, the bottom intercommunication of steady voltage water tank has normal pressurehot water boiler return main, normal pressure hot water boiler return main's the other end communicates to normal pressure hot water boiler's water inlet, there is the high -order open water tank in boiler room the position that is close to normal pressure hot water boiler on the normal pressure hot water boiler return main through the pipeline intercommunication, the position that lies in on thenormal pressure hot water boiler return main between the high -order open water tank in steady voltage water tank and boiler room is provided with the electric water valve who interlocks with circulating water pump. The utilit