| 摘要 |
PURPOSE: An emergency water supply system is provided to be capable of supplying a water even when any system get out of order and of supplying an emergency water service through a steam generator when a cooling material of a nuclear reactor is lost. CONSTITUTION: Emergency water supply tanks(30,34) store and supply a water, respectively. Water service systems(31,35) receive water from corresponding emergency water supply tanks and supply the received water to corresponding steam generators. An emergency water supply system(33) supplies an emergency water when the water service systems get out of order. The steam generators(32,36) are supplied with water from the water service systems and from the emergency water supply system.
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