High-power hydrogen fuel cell with efficient heat dissipation structure

By designing a hydrogen fuel cell system including limit module, cooling module and heat dissipation module, the problem of poor heat dissipation effect of existing hydrogen fuel cells is solved, and efficient and uniform heat dissipation effect is achieved, the service life of the fuel cell is extended, and the stability and reliability under high load conditions are improved.

CN119905610AActive Publication Date: 2025-04-29XIE HYDROGEN (SHANGHAI) NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202510376635.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-04-29
Estimated Expiration
2045-03-28

AI Technical Summary

Technical Problem

The existing hydrogen fuel cells have poor heat dissipation effects and complex structures, which are difficult to meet the needs of high-power applications. The existing liquid cooling systems have problems of uneven cooling fluid flow rate and temperature distribution.

Method used

A hydrogen fuel cell system including a limiting module, a cooling module and a heat dissipation module is designed. The limit module provides multiple sets of limit bins and import/export channels. The cooling module is responsible for inputting the cooling medium. The heat dissipation module consists of multiple sets of mutually spliced ​​heat sinks, which have an optimized heat absorption, temporary storage and conduction structure.

Benefits of technology

By optimizing the heat absorption, temporary storage and conduction methods, the rapid absorption and uniform distribution of heat are achieved, the overall heat dissipation efficiency is improved, local overheating problems are avoided, the service life of the fuel cell is extended, and the stability and reliability under high load conditions are improved.

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Abstract

The invention relates to the technical field of hydrogen fuel cells, in particular to a high-power hydrogen fuel cell with an efficient heat dissipation structure. Comprising a limiting module, and the limiting module is provided with a plurality of groups of limiting bins capable of installing the hydrogen fuel cell, and a leading-in channel and a leading-out channel capable of leading a cooling medium into the limiting bins and leading the cooling medium out of the limiting bins respectively; the cooling module is fixedly arranged at the top of the limiting module, the output end of the cooling module communicates with the leading-in channel, and the cooling module is used for inputting a cooling medium into the leading-in channel; the heat dissipation module is installed in the limiting module in an embedded mode, and the heat dissipation module is composed of a plurality of sets of heat dissipation frames which are spliced with one another; each heat dissipation frame is provided with a lead-in port and a lead-out port which are used for leading in and leading out a cooling medium; heat energy can be effectively gathered, and dynamic heat dissipation can be conducted according to the use state.
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