The utility model discloses an intelligent closestool water tank which comprises a tank body, a water
inlet valve assembly, a pump body, a direct flushing pipeline, a vortex flushing pipeline, a
valve seat, a vortex water outlet
pipe, a direct flushing water outlet
pipe, a water inlet
pipe body, a
buoyancy tank and a valve element. The vortex water outlet pipe and the direct flushing water outlet pipe are communicated with the first water outlet and the second water outlet respectively, the first water outlet and the second water outlet are arranged at an included angle, the direct flushing water outlet pipe is provided with a diversion inlet, the water outlet pipeline is provided with a diversion outlet, and the diversion inlet and the diversion outlet are communicated through a communicating pipe. The water inlet pipe body is communicated and matched with the water outlet end and the water inlet of the pump body, the
buoyancy tank is sleeved outside the water inlet pipe body, the valve core is provided with a valve plate and a valve rod, the valve plate is rotatably mounted in the
valve seat, the valve rod is positioned outside the
valve seat, and two ends of the valve rod are respectively connected with the
buoyancy tank and the valve plate; compared with the prior art, the pump body does not need to be started again for water sealing,
electricity is saved in the water sealing process, and the
water consumption in the water sealing process is small.