| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a reactor water level measuring device capable of measuring a water level of a reactor with high accuracy. <P>SOLUTION: A reactor water level measuring device 10 comprises: a first pipeline 11 of which one end is connected to a steam area 23 of a reactor pressure vessel 22 and the other end is connected to a side of a condensation vessel 15; a second pipeline 12 of which one end is connected to a lower side of the condensation vessel 15; a third pipeline 13 of which one end is connected to a reactor water area 24 of the reactor pressure vessel 22; a differential pressure detection part 17 that detects a differential pressure between the other end of the second pipeline 12 and the other end of the third pipeline 13; and a fourth pipeline 14 of which one side is connected to the second pipeline 12 and the other side is connected to an accumulator 16 supplying water. <P>COPYRIGHT: (C)2013,JPO&INPIT |
