| 摘要 |
An interior temperature measuring device of a transportation and storage container for a nuclear fuel is provided. According to the present invention, the interior temperature measuring device of a transportation and storage container for a nuclear fuel comprises: a cask including a cylindrical cask body, a cylindrical outer cylinder installed outside the case body, a neutron-blocking material installed between the cask body and the outer cylinder to block neutrons, a bottom plate constituting the bottom of the cask body, and a cask lid combined with the upper part of the cask body; a basket aggregate combined with the bottom plate while being arranged inside the cask body, and composed of multiple basket cells capable of charging spent nuclear fuels inside; a basket support integrally combined with the basket aggregate, supporting the multiple basket cells of the basket aggregate to enhance structural strength while maintaining regular intervals, and enhancing the performance of transmitting heat; a side support arranged outside the basket aggregate, installed inside the cask body, supporting the side surface of the basket aggregate, and improving the performance of removing decay heat generated in the spent nuclear fuels by forming a channel for transmitting heat; and an interior temperature measuring part of a cask installed on the side support to measure the interior temperature of the cask body. |
