Electrolyzer Impactor for Bubble Detachment
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Solution Overview
Problem
Existing electrolyzers face inefficiencies due to bubble buildup and adherence on electrodes, which diminishes hydrogen and oxygen production throughput.
Innovation Solution
An electrolyzer design featuring a first and second electrode submerged in a liquid electrolyte, with a diaphragm separating them, and an impactor that dislodges gas bubbles from the electrodes using a force sufficient to enhance bubble propagation and release.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If gas bubbles are generated on electrodes during electrolysis, then hydrogen and oxygen production occurs, but bubble buildup and adherence on electrodes diminishes production throughput
Solution Approach 1:
The patent applies mechanical vibration through a piezoelectric transducer that generates ultrasonic vibrations in the electrolyte solution. These vibrations create cavitation bubbles and disrupt the adhesion of gas bubbles to electrode surfaces, preventing bubble buildup and maintaining high productivity throughout the electrolysis process
Solution Approach 2:
The patent replaces traditional mechanical agitation systems with a piezoelectric transducer that uses ultrasonic vibrations. This substitution eliminates the need for moving mechanical parts while achieving the same effect of bubble dislodgement through acoustic cavitation and vibration-induced detachment
2Duration of action of stationary object
If electrodes are kept submerged in liquid electrolyte for continuous operation, then electrolysis process continues, but bubble accumulation reduces efficiency over time
Solution Approach 1:
The patent implements continuous useful action by maintaining constant ultrasonic vibration during the entire electrolysis process. This continuous vibration ensures that gas bubbles are continuously disrupted and removed from electrode surfaces, allowing the electrolysis to maintain high efficiency throughout extended operation periods without interruption
Solution Approach 2:
The ultrasonic vibration system provides self-service by automatically preventing bubble accumulation without requiring external intervention. The piezoelectric transducer continuously generates vibrations that self-regulate bubble removal, maintaining electrolysis efficiency throughout continuous operation without manual cleaning or system shutdown
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 solution effectively reduces bubble adherence, improving the efficiency of hydrogen and oxygen production by ensuring consistent bubble detachment and collection, thereby enhancing the overall electrolysis process.
Implementation Method 1
an impactor that repeatedly impacts the first electrode, the second electrode, the diaphragm, or the housing with a force sufficient to dislodge at least some of the gas bubbles
Implementation Method 2
In a further embodiment, the impactor includes a piezoelectric transducer
Implementation Method 3
the impactor includes a piezoelectric transducer configured to generate ultrasonic vibrations
Data Source
AI summary
Disclosed herein are components of an electrolyzer and methods of operation thereof to improve electrolysis operations. The electrolyzer includes an impactor that repeatedly impacts a first electrode, a second electrode, a diaphragm, or a housing of the electrolyzer with a force sufficient to dislodge at least some of the gas bubbles that are attached to the electrodes. The gas bubbles being a result of a chemical reaction of a liquid electrolyte within the electrolyzer.