Integrated Flow Channels in Ion-Exchange Membrane Electrolysis
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Solution Overview
Problem
Current hydrogen generators for medical use have complex and cumbersome piping systems that require extensive assembly, leading to increased costs, difficulty in standardization, and safety concerns due to potential leaks and volume constraints.
Innovation Solution
An integrated ion-exchange membrane electrolysis device with an integrated flow channel system that merges water and gas flow channels, eliminating the need for additional piping and allowing for the direct integration of devices, thereby reducing volume, cost, and improving safety.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If separate devices and pipes are used for hydrogen generation, then functional independence is achieved, but device complexity and assembly difficulty increase
Solution Approach 1:
The patent integrates multiple functionally independent devices (electrolysis cell, water tank, flow channels) into a single integrated flow channel device. The electrolysis cell is detachably fastened within the integrated device, which includes pre-formed water and gas flow channels. This merging eliminates the need for separate pipe connections while maintaining functional independence of each component.
2Adaptability or versatility
If separate pipes connect devices, then flexibility in configuration is achieved, but volume and manufacturing cost increase
Solution Approach 1:
The flow channels are integrated directly into the device structure rather than being separate components. The water flow channel system and gas flow channel system are formed as part of the integrated flow channel device, eliminating the need for external piping and reducing overall device volume.
Solution Approach 2:
The electrolysis cell is nested within the integrated flow channel device, with the cell positioned inside the device housing. The flow channels are configured to route fluids through and around the cell, creating a compact nested arrangement that reduces volume while maintaining configuration flexibility.
3Ease of manufacture
If separate pipes are used for fluid transport, then ease of manufacture is achieved, but operational safety and standardization difficulty worsen
Solution Approach 1:
The flow channels are manufactured as an integrated part of the device housing rather than being assembled from separate pipe segments. This integration eliminates connection points where leaks could occur, improving operational safety while maintaining manufacturing simplicity through integral forming processes.
4Adaptability or versatility
If extensive piping is used for device connections, then adaptability in setup is achieved, but assembly time and cost increase
Solution Approach 1:
Multiple devices are merged into a single integrated unit with pre-configured flow channels. The electrolysis cell is detachably fastened within the integrated device, allowing for easy assembly and disassembly without requiring extensive pipe connections. This reduces assembly time while maintaining setup adaptability through the detachable design.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The integrated system simplifies assembly, reduces manufacturing costs, optimizes space utilization, and enhances operational safety by eliminating the risk of leaks and entangled pipes, while maintaining efficient hydrogen production and distribution.
Implementation Method 1
the ion-exchange membrane electrolysis cell is configured to electrolyze water to produce a gas comprising hydrogen
Data Source
AI summary
An ion-exchange membrane electrolysis device includes an ion-exchange membrane electrolytic cell and an integrally formed integrated flow channel device. The ion-exchange membrane electrolytic cell generates a gas comprising hydrogen. The integrated flow channel device has a first setting structure, a water tank structure, a gas flow channel system and a water flow channel system. The water tank structure accommodates water. The first setting structure is configured for removably fixing the ion-exchange membrane electrolytic cell to the integrated flow channel device. The water flow channel system connects the water tank structure and the first setting structure for inputting the water in the water tank structure into the ion-exchange membrane electrolytic cell. The gas flow channel system is connected to the first setting structure for receiving and transporting the gas comprising hydrogen. Therefore, the present invention integrates functionally independent pathways, decreases pipeline connections, reduces volume of device, and improves safety of operation.