| 摘要 |
PROBLEM TO BE SOLVED: To provide an auxiliary equipment cooling device of reactor power station for cooling with two or three systems according to the operation modes of normal operation, regular inspection or accident, by separating the cooling system into three systems in accordance with the safety separation division of reactor power station and separating the normal/emergency equipments and normal equipments into two systems. SOLUTION: The auxiliary equipment cooling device for a reactor power station is separated into three systems in accordance with the safety separation division of reactor power station which each connects to emergency equipments 5, normal/emergency equipments 7 and normal equipments 8 with cooling water pipes, and various valves connecting heat exchangers and cooling water pumps 2. The emergency equipments 5 connect to cooling water supply pipes 1 and cooling water return pipes 3 special for each system. The normal/emergency equipments 7 and the normal equipments 8 connect to the cooling water supply pipes 1 and the cooling water return pipes 3 commonly to the three systems.
|
