Circulating type gravity energy storage transportation system

By using a closed-loop track design and synchronous loading and unloading technology in a circular gravity energy storage transportation system, the problem of discontinuous operation of gravity energy storage systems has been solved, enabling rapid and continuous energy storage and power generation cycles and improving system efficiency.

CN121158433AActive Publication Date: 2025-12-19HUNAN ZHONGKUANG JINHE ROBOT RES INST CO LTD
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Patent Information

Application Number
CN202511714070.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2025-12-19
Estimated Expiration
2045-11-21

AI Technical Summary

Technical Problem

Existing gravity energy storage systems operate intermittently, making it difficult to achieve rapid and continuous energy storage and power generation cycles, resulting in low system efficiency and making them unsuitable for large-scale energy storage applications.

Method used

The system employs a circular gravity energy storage transportation system, which utilizes a closed-loop track design and a transport train with multiple flexibly connected carriages, combined with synchronous loading and unloading technology of the hoisting device, to achieve efficient circular loading and unloading transportation of energy storage blocks.

Benefits of technology

It enables rapid and continuous loading and unloading of energy storage blocks, improves the continuity and efficiency of system operation, and supports large-scale, high-efficiency gravity energy storage applications.

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Abstract

The invention discloses a circulating type gravity energy storage transportation system which comprises a master controller, an annular rail, a high-position storage yard and a low-position storage yard, a transportation train is composed of a plurality of carriages which are flexibly connected and arranged on the annular rail, a low-position running rail is arranged on the annular rail, the high-position running rail is provided with a linear loading and unloading section, and the low-position running rail is provided with a linear loading and unloading section. A plurality of grabbing parts are arranged on the high-position storage yard and the low-position storage yard and move back and forth between the loading and unloading section and the stacking area, and the hoisting device is electrically connected with the master controller. By means of the double-circulation design of train circulation operation and heavy block rapid loading and unloading, the core pain points that an existing gravity energy storage system is not coherent in operation and low in efficiency are effectively solved, and the energy storage efficiency is improved. And a reliable system solution is provided for realizing large-scale, high-efficiency and fast-response gravity energy storage commercialized application.
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