Shanghai Nuclear Engineering Research & Design Institute

State Nuclear Power Technology Corporation Ltd.

Weida Yao

Wei Zhang

Ming Zhang

Qing Yu

Yejia Liang

Fan Yu

Shaoxuan Lin

Zonghua Ding

A flow distribution device () for a reactor, a lower internals () of a reactor and a reactor are provided. The lower internals () includes: a lower core support plate () defining a coolant hole therethrough; a flow distribution device () mounted on the lower core support plate () and including a distribution annular plate () and a distribution bottom plate (); a vortex suppression plate () disposed below the distribution bottom plate (); a support column () defining an upper end connected with the lower core support plate () and a lower end passing through the distribution bottom plate () to connect with the vortex suppression plate (); an energy absorption device () defining an upper end connected with the vortex suppression plate (); and an anti-break bottom plate () disposed on the lower end of the energy absorption device ().

Flow distribution device, lower internals of reactor and reactor

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Shanghai, China

Weida Yao