| 摘要 |
PROBLEM TO BE SOLVED: To provide cooling equipment capable of supplying cooling water in an emergency and capable of supplying cooling water to a heat source while saving power.SOLUTION: Cooling equipment 1 comprises: a four-throw pump 12 for increasing the pressure of cooling water sent by pumping from cooling water generation equipment 100 of 0.2 MPa to 0.5 MPa and supplying the cooling water to a heat source 50; an emergency tank 15 for temporarily storing the cooling water after heat exchange; a return pump 16 for returning the cooling water in the emergency tank 15 to a main cooling water circulation channel 16; a first bypass channel 21 for bypassing the four-throw pump 12 during heat source precooling and supplying the cooling water to the heat source 50; a second bypass channel 22 for bypassing the emergency tank 15 during heat source precooling and returning the cooling water to the main cooling water circulation channel 106; an emergency pump 32 for increasing the pressure of the cooling water in the emergency tank 15 to 0.2 MPa and for supplying the cooling water to the heat source 50 during abnormal stop; and selector valves 41, 42, 43, 44 for selecting the respective channels. |
