The present application particularly relates to a hot water supply tank device and a heat pump heating device having same. The hot water supply tank device provided by the present application comprises: a tank body, which is internally provided with a water receiving tray for separating the inner space of the tank body into an upper accommodating space and a lower accommodating space, a pipe joint assembly being arranged above the water receiving tray; a hydraulic module unit, disposed in the tank body and located in the upper accommodating space, a hydraulic pipe assembly of the hydraulic module unit being in butt joint with the pipe joint assembly; and a water tank, disposed in the tank body and located in the lower accommodating space, a water tank pipe assembly on the water tank extending into the pipe joint assembly and being communicated with the hydraulic pipe assembly. According to the present application, the hydraulic module unit and the water tank are assembled into an integrated hot water supply tank device by means of the tank body, the water receiving tray in the tank body can reduce the mutual effect between the hydraulic module unit and the water tank, the water receiving tray can receive condensed water generated at the hydraulic module unit, and the hydraulic module unit can be conveniently communicated with the water tank by means of the pipe joint assembly on the water receiving tray.