Semi-displacement heat exchanger capable of rapidly and uniformly mixing cold water and hot water for heat exchange

The utility model relates to the technical field of heat exchangers, in particular to a semi-displacement heat exchanger capable of quickly and uniformly mixing and exchanging heat of cold water and hot water, which comprises a semi-displacement heat exchanger, the semi-displacement heat exchanger comprises a tank body, a heat exchange mechanism is arranged on one side of the tank body, and a rotating motor is mounted on the back surface of the tank body; an upper heat exchange cavity is formed in the tank body, a lower heat exchange cavity is formed below the upper heat exchange cavity, a partition plate is arranged between the upper heat exchange cavity and the lower heat exchange cavity for separation, and a stirring mechanism is arranged in the upper heat exchange cavity. According to the utility model, the partition plate is arranged in the tank body and divides the inner cavity of the tank body into the upper heat exchange cavity and the lower heat exchange cavity, the rotating motor drives the rotating