PRESSURIZER SPRAY APPARATUS WITH HALF-CIRCLE TYPE NOZZLES
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United States of America Patent
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Jun 1, 2017
app pub date -
Oct 7, 2016
filing date -
Nov 30, 2015
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Abstract
A pressurizer spray apparatus with half-circle type nozzles, which is provided in a pressurizer of a pressurized light-water reactor type nuclear power plant, includes a spray inlet pipe penetrating the pressurizer from outside to inside and having a hollow tube shape, a spray ring arranged inside the pressurizer and having a ring shape and a hollow tube shape, a connecting pipe connecting the spray ring and the spray inlet pipe and having a hollow tube shape, and a spray nozzle provided on an outer circumferential surface of the spray ring and capable of discharging a low-temperature coolant into the pressurizer.
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