一种燃料电池尾排氢浓度稀释装置、方法及控制系统

By combining dilution components and monitoring devices, and using mechanical structures and magnetic connections to control hydrogen concentration, the impact of hydrogen dilution in fuel cell exhaust on engine system efficiency has been resolved. This achieves safe and efficient hydrogen dilution, improving the stability and safety of the fuel cell engine.

CN117282287BActive Publication Date: 2026-07-17BEIJING SINOHYTEC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING SINOHYTEC
Filing Date
2023-09-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies have issues that affect the overall efficiency of the engine system during the dilution of hydrogen concentration in fuel cell exhaust, especially by increasing the power consumption of the air supply system.

Method used

The system employs a dilution component and monitoring device to control hydrogen concentration through a mechanical structure. Hydrogen dilution is achieved by utilizing deformation and magnetic connections within the dilution component. Combined with a circulation pipeline and monitoring system, this ensures that the hydrogen concentration remains within a safe range, avoiding additional power consumption from the air supply system.

Benefits of technology

This technology enables the safe and effective dilution of exhaust hydrogen concentration without affecting the overall efficiency of the engine system, thereby improving the stability and safety of the fuel cell engine and reducing system power consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种燃料电池尾排氢浓度稀释装置、方法及控制系统,包括:稀释组件,稀释组件至少包括两个输入端,其中一输入端与混合管路的输出端连接;监测装置,一端与稀释组件的的输出端连接,用以对稀释组件输出的气体进行氢气浓度监测;当监测的氢气浓度值超过阈值时,控制稀释组件使空气从另一输入端进入稀释组件内稀释氢气的浓度值,直至氢气浓度值低于阈值;通过稀释组件和监测装置,对尾排管路的氢气浓度进行稀释和监测,在进行监测的过程中,根据设定阈值控制稀释组件动作,从而引入新的空气对稀释组件内的氢气进行稀释,只通过机械结构进行稀释,确保燃料电池发动机系统的稳定性。
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