Pressurized light water type neutron source assembly
A technology of aggregates and neutron sources, applied in the direction of neutron sources, reducing greenhouse gases, reactor fuel elements, etc., can solve the problems of limited neutron uniform emission, delay, and shortened reactor start-up time, so as to improve process efficiency and The effect of improving stability and starting efficiency
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[0036] Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0037] Generally, the nuclear nuclear reactor core of the APR1400 pressurized light water reactor is composed of 241 nuclear fuel assemblies, 93 control rod assemblies and 2 neutron source assemblies. The nuclear fuel assemblies each have 236 fuel rods and are arranged on the periphery In the nuclear fuel assembly, the neutron source assembly is installed at mutually symmetrical positions.
[0038] figure 2 It is a front view showing the appearance of the pressurized light water type neutron source assembly of the present invention, image 3 It is a sectional view showing the pressurized light water type neutron source assembly of the present invention. refer to the figure 2 with image 3 , the neutron source assembly of the present invention is characterized in that the assembly consists of an upper pipe member 10 that is inserted into a...
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