Stand-alone storage system for spent fuel storage during decommissioning of nuclear power plants

A storage system and spent fuel technology, applied in the field of independent storage systems, can solve problems such as the difficulty of decommissioning nuclear power plants and the implementation of decommissioning of nuclear power plants.
CN107958714BActive Publication Date: 2020-06-19KOREA ELECTRIC POWER CORP
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
KOREA ELECTRIC POWER CORP
Publication Date
2020-06-19

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Abstract

An independent storage system for spent fuel storage during nuclear power plant decommissioning comprises: an independent storage space, obtained by modifying a nuclear power plant into a separate building; a spent fuel storage tank, arranged in the separate storage space and configured to store spent fuel; a cooling system disposed in the separate storage space and configured to remove decay heatgenerated from spent fuel; a purification system disposed in the separate storage space, and configured to purify water in a spent fuel storage tank; and a cooling water supply system disposed in theseparate storage space and configured to supply cooling water to the cooling system, wherein the cooling system, the purification system, and the cooling water supply system only perform the functionfor storing spent fuel in the spent fuel storage tank, and the cooling system, the purification system, and the cooling water supply system are arranged in the same building in which the spent fuel tank is arranged.
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Description

[0001] Cross References to Related Applications

[0002] This application claims priority to Korean Patent Application No. 10-2016-0134547 filed in the Korean Intellectual Property Office on Oct. 17, 2016, the disclosure of which is incorporated herein by reference in its entirety. technical field

[0003] One or more embodiments relate to an independent storage system for spent fuel storage during decommissioning of a nuclear power plant, and more particularly, to an independent storage system that uses a spent fuel storage system that is used during nuclear power plant operation Related systems were modified to operate as stand-alone systems used only for spent fuel storage in order to facilitate the decommissioning of nuclear power plants. Background technique

[0004] Generally, various systems are provided in a nuclear power plant to perform various functions during the operation of the nuclear power plant. Nuclear power plants include systems for spent fuel storage. ...

Claims

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