FIELD: NPPs. SUBSTANCE: invention relates to a device for freezing liquid sodium in NPP pipelines. The device contains a housing with a thermal screen, inlet and outlet pipes, a nitrogen tank, control valves, an evaporator and a heater. The heat shield is located between the device and the pipeline. Moreover, gaseous nitrogen is used to remove heat, which intensively freezes sodium. EFFECT: increasing the safety of the device for freezing liquid sodium in NPP pipelines in case of its depressurization. 1 cl, 1 dwg.
Translated title of the contributionDevice for Freezing Liquid Sodium in NPP Pipelines: patent of invention
Original languageRussian
Patent number2774329
IPCG21C 15/00
Priority date22/09/2021
Filing date22/09/2021
Publication statusPublished - 17 Jun 2022

ID: 45815178