Water dispenser with hot water disinfection pipeline and timed hot liner emptying function

The utility model discloses a water dispenser with a hot water disinfection pipeline and a timed hot liner emptying function, which comprises a case, a heating unit, a water purification unit, a water outlet nozzle I, a water outlet nozzle II, a control unit, a water outlet valve unit, a pressure water storage barrel, a heat exchanger and a newly added pipeline unit, the control unit is arranged on the machine box, the heat exchanger is connected to the pressure water storage barrel, the water outlet valve unit is connected to an inner pipe of the heat exchanger, and the first water outlet nozzle and the second water outlet nozzle are connected to the water outlet valve unit. The utility model belongs to the technical field of drinking water equipment products, and particularly relates to a water dispenser capable of reducing the water storage flow speed of a pressure water storage barrel, preventing water flow from being too fast, preventing a water nozzle from splashing, preventing hot water from flowing ba