JP2010208449A5 - - Google Patents

Claims (3)

The floating body (105) and the compressed air (107) are loaded into the space formed by the ship's body and the buoyancy mantle (106) covered with the ship wall (101) and the flat deck (102), and the compressed air (107). The high-temperature and high-pressure steam generated through the steam generator of the reactor (501) or the pressurized water reactor is submerged in water by adjusting the pressure of the submersible blade and the angle of the submerged wing (103) laid on the buoyancy mantle (106). The exhaust gas exhausted to the condenser (503) is rotated to rotate the steam turbine (502), and the exhausted gas is condensed into water by the condenser (503) and boosted by the electric water supply pump (505). (501) or in a nuclear ship returning to the steam generator of a pressurized water reactor,
Fresh water (512) fixed to the outside of the ship or the inner wall of the hull and cooled by the cooler (511) is circulated to the condenser inner pipe (5031) by an electric fresh water pump (520), and is supplied to the steam turbine (502). Propeller propulsion nuclear ship capable of collision with fuel-filled jets, characterized in that the electric propulsion motor (513) is rotated by electric power from the connected generator (521) and the propeller (108) is rotated to propel the ship. In the nuclear ship according to claim 1 ,
A seawater high-speed pump (5201) connected to the steam turbine (502) according to claim 1 sucks seawater into a condenser inner pipe (5031) from a seawater suction port (611) provided in the buoyancy mantle (106). At the same time, the suction seawater is made high-speed, and the high-speed seawater is sprayed from a plurality of nozzles (616) to the inlet of the jet pump with a diffuser (615) and the surrounding seawater is also involved, and a large amount of high-pressure seawater is discharged from the outlet of the jet pump with a diffuser (615) A jet-injected nuclear power vessel that is capable of crashing fuel-filled jets, characterized by propelling the ship by jetting. In the nuclear reactor (501) of claim 1 or claim 2 ,
Inner control pellet (1) consisting of solid mixed oxide of solid flammable poison oxide consisting of cadmium oxide or gadolinium oxide and solid moderator oxide consisting of beryllium oxide is placed inside and the outer circumference is extracted from light water reactor spent nuclear fuel Zirconium alloy cladding tube made of low-reactivity coefficient pellets made of plutonium and uranium mixed oxide nuclear fuel or outer nuclear fuel pellets (2) consisting of enriched uranium dioxide with enrichment of 20 wt% or less (3) A large number of low-reactivity coefficient nuclear fuel rods (11) packed in a square lattice in a cladding tube (3) gap of 1 mm to 1.3 mm are bundled in a channel box (12) made of zirconium alloy. The four low-reactivity coefficient fuel assemblies (915) are aligned in a square lattice pattern in the space of each lattice of the upper square lattice plate (917), and the upper square lattice plate (9 7) Four low-reactivity coefficient fuel assemblies (915) around the intersection point are fixed with bundle claws (918), and output control is performed with a control blade drive system. A superheated steam boiling water reactor (901) characterized by generating steam.