water storage system

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By designing a water storage system, the reliability of long-term cooling water supply and emergency power supply after a passive nuclear power plant accident has been improved. This has solved the problems of inconvenient cooling processes and grid frequency regulation in passive nuclear power plants, and enhanced emergency response capabilities.

CN115324803BActive Publication Date: 2026-05-29NAT NUCLEAR DEMONSTRATION POWER PLANT CO LTD

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Patents(China)
Current Assignee / Owner: NAT NUCLEAR DEMONSTRATION POWER PLANT CO LTD
Filing Date: 2022-09-02
Publication Date: 2026-05-29

Application Information

Patent Timeline

02 Sep 2022

Application

29 May 2026

Publication

CN115324803B

IPC: F03B11/00; F03B13/06; G21C15/18

CPC: F03B11/00; F03B13/06; G21C15/18; Y02E30/30

AI Tagging

Application Domain

Nuclear energy generation Machines/engines

Technology Topics

Nuclear plant Water storage

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Abstract

The application belongs to the technical field of power supply, and discloses a water storage system, which comprises a hydraulic power generation water tank, a cooling water tank, an energy storage water tank and a hydraulic power generation assembly; the cooling water tank is connected with the hydraulic power generation water tank and a passive containment cooling system, and is configured to provide cooling water for the passive containment cooling system; the energy storage water tank is connected with the hydraulic power generation water tank and the cooling water tank, and the water in the energy storage water tank, the hydraulic power generation water tank and the cooling water tank can flow into each other; the hydraulic power generation water tank and the energy storage water tank are respectively connected with the hydraulic power generation assembly, and the water in the hydraulic power generation water tank and the energy storage water tank is configured to drive the hydraulic power generation assembly to start. The water storage system can provide sufficient water source for a passive nuclear power plant after an accident, and can provide a cooling water source for a safety shell, and can improve the emergency reliability of the passive nuclear power plant.

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