Online chemical cleaning liquid preparation device for condenser

The utility model discloses an online chemical cleaning liquid preparation device for a condenser. The online chemical cleaning liquid preparation device comprises a multifunctional pipeline system, a liquid medicine mixing tank and dosing equipment, the dosing equipment is arranged at the top of the liquid medicine mixing tank; an overflow pipe and a blow-off pipe are respectively arranged at the upper side part and the lower side part of the same side surface of the liquid medicine mixing tank, a first manual ball valve and a first three-way pipe joint are sequentially arranged on the blow-off pipe along the liquid flow direction, and an outlet of the overflow pipe is connected with a third interface of the first three-way pipe joint; the multifunctional pipeline system is connected with one side face of the liquid medicine mixing tank. The device is scientific in principle, reasonable in design, simple in structure, high in automation degree and capable of achieving the functions of automatic water adding,