The invention relates to the technical field of
nuclear power integral reactors and particularly discloses a split-type integral
pressurized water reactor with a down-suspended basket. The split-type integral
pressurized water reactor comprises a pressure container cylinder, wherein a pressure container top cover is arranged on the pressure container cylinder, the side face of the pressure container cylinder is connected with a main
coolant pump, a down-suspended basket component and an impaction component are arranged inside the pressure container cylinder, the impaction component is positioned above the down-suspended basket component, a fuel component is arranged in the down-suspended basket component, a flow
shunting cover is arranged below the down-suspended basket component, a guide Component is in the impaction component, a
control rod driving mechanism fixed on the pressure container top cover is positioned above the impaction component, and the
control rod driving mechanism is fixed on the pressure container top cover. By virtue of integrated double-flow holes on the side face of a pressure container,
coolant inlet and outlet structures of a main pump and the pressure container are simplified to facilitate the in-service inspection of
welding seams of the pressure container. The down-suspended basket structure is mounted at the middle lower part of the pressure container cylinder, so that the axial dimension is greatly reduced, the axial dimension of the impaction component is correspondingly reduced, the whole structure is simplified, the reliability is improved, and the mounting and dismounting are convenient.