一种光催化制氢装置

By incorporating features such as a serpentine inlet pipe, an expansion section, and a reflective coating, the problems of uneven water flow and low efficiency in existing photocatalytic reactors have been solved, enabling highly efficient photocatalytic reactions and hydrogen production processes.

CN117504773BActive Publication Date: 2026-07-17HOHAI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HOHAI UNIV
Filing Date
2023-10-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing photocatalytic reactors, the water flow is too fast, resulting in incomplete reaction, low photocatalytic efficiency, and serious waste of UV light energy. The unreasonable design of the photocatalytic reactor leads to low efficiency.

Method used

The design incorporates a serpentine inlet pipe, an expansion section, a heater, and a reflective coating. The serpentine inlet pipe extends the water flow path, the expansion section increases the reaction time, the heater raises the temperature, and the reflective coating reflects unused light, ensuring that the water is evenly illuminated at any location and improving photocatalytic efficiency.

Benefits of technology

This allows water to be uniformly exposed to light at any location, increasing reaction time and temperature, improving photocatalytic reaction efficiency, reducing light energy waste, and enhancing hydrogen production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明的一种光催化制氢装置,属于制氢装置领域,包括箱体,箱体中设有进水管,进水管的一端与注水口连接;进水管的另一端设有三通管A,三通管A的a端与进水管连接,三通管A的c端与箱体上的出水口连接,三通管A的b端连接有三通管B;三通管A的c端低于三通管A的b端;三通管A的b端中设有用于过滤水和气体的气水分离膜;三通管B的b端中设有氢氧分离膜;进水管包括膨胀段和直管段,膨胀段的内径大于直管段的内径;进水管上设有第一水泵和第二水泵;进水管上包裹有用于提供紫外线的光催化管,光催化管和进水管均为透明管。本装置能提高光催化反应的效率,从而提高制氢效果。
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