A high temperature co-electrolyzer cell stack module structure

By combining a regular hexagonal layout and stretching components with a coaxial manifold structure to form a high-temperature co-electrolytic battery stacking module structure, the problems of large footprint, uneven airflow distribution, and complex clamping structure in existing technologies have been solved. This has enabled high-density integration and efficient thermal management, thereby improving the stability and efficiency of the system.

CN224537080UActive Publication Date: 2026-07-21CHANGZHOU GREX ENERGY TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU GREX ENERGY TECHNOLOGY CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing high-temperature co-electrolysis battery stacking structures suffer from problems such as large footprint, uneven airflow distribution, complex clamping structure, and difficulty in achieving high-density integration and rapid assembly. In particular, they suffer from insufficient thermal management and mechanical pressure equalization in multi-stack collaborative operation.

Method used

The fuel cell stack assembly adopts a regular hexagonal layout, combined with stretching components and a coaxial manifold structure, to achieve high-density integration and uniform pressurization of the fuel cell stack. It adopts an open air end and a sealed gas end gas distribution method to optimize thermal management and airflow uniformity.

Benefits of technology

This achieves high-density integration of the fuel cell stack, improves space utilization, optimizes airflow distribution and thermal management, simplifies the assembly process, and enhances system stability and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224537080U_ABST
    Figure CN224537080U_ABST
Patent Text Reader

Abstract

The application discloses a high-temperature co-electrolysis cell stack module structure and relates to the technical field of fuel cells, which comprises an electric pile group and a pipeline assembly; the electric pile group comprises six electric piles which are arranged in a regular hexagon around a central position and are left empty in the central position; the electric pile comprises a top plate and a bottom plate, and the top plate and the bottom plate are in a regular hexagon structure; the electric pile further comprises four groups of stretching assemblies, the stretching assembly comprises a pull rod and a spring, and the spring is in a stretching state; the pipeline assembly comprises an air inlet pipeline and an air outlet pipeline; the gas entering a total gas inlet is shunted to the first gas inlets of the six electric piles, and the gas entering a total air inlet is shunted to the first air inlets of the six electric piles; the air outlet pipeline comprises a total gas outlet and a total air outlet, and the gas flowing out of the first gas outlets and the first air outlets of the six electric piles is respectively converged to the total gas outlet and the total air outlet. The application adopts a honeycomb six-pile ring arrangement structure, and the compactness and the modularization level of the system are significantly improved.
Need to check novelty before this filing date? Find Prior Art