High-strength energy storage floor tile as well as preparation method and application thereof

By adopting cement-based electrolyte and mesh electrodes with directionally arranged hole structures in the energy storage floor tiles, combined with the ultra-high performance concrete shell, the problem of low ionic conductivity and stability of existing energy storage floor tiles is solved, and high-efficiency energy storage and safe high-strength energy storage floor tiles are achieved.

CN119686507AActive Publication Date: 2025-03-25TONGJI UNIV
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Patent Information

Application Number
CN202411679203.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-03-25
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

The ionic conductivity and stability of existing energy storage floor tiles are not high, resulting in insufficient energy storage and safety.

Method used

Cement-based electrolyte with a directional arrangement of hole structure is used as an energy storage sandwich, and mesh electrodes are assembled on both sides of it, combined with ultra-high performance concrete as a high-strength shell, and the ionic conductivity and stability of floor tiles are improved through refrigerated casting and electrochemical energy storage technology.

Benefits of technology

High-strength energy storage floor tiles with high ionic conductivity and high stability have been achieved, which enhances their performance in energy storage and safety, and has high mechanical properties, which are suitable for the construction field.

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Abstract

The invention relates to a high-strength energy storage floor tile and a preparation method and application thereof.The floor tile comprises an energy storage sandwich and a high-strength shell wrapping the energy storage sandwich, the energy storage sandwich comprises a cement-based electrolyte, a positive electrode and a negative electrode, the positive electrode and the negative electrode are assembled on the two opposite sides of the cement-based electrolyte, and the high-strength shell is an ultra-high-performance concrete-based shell; the preparation method comprises the following specific steps: constructing a porous cement-based electrolyte by adopting a freeze casting technology; assembling a mesh electrode, and adopting vanadium oxide as a positive electrode and a zinc sheet as a negative electrode; the high-strength energy-storage floor tile is obtained after packaging is conducted through an ultra-high-performance concrete-based shell. Compared with the prior art, freezing casting and floor tile structural design are combined, the energy storage floor tile has high strength and matched energy storage performance at the same time, the energy storage floor tile is suitable for the field of building decoration, integration of decoration, energy storage and structural performance is achieved, and the functionalization level and low-carbon development of traditional building materials are greatly improved.
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