Electrolysis Membrane pH Control for Hydrogen-Rich Water

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Solution Overview

Problem

Existing methods for producing hydrogen water often result in low pH levels and lack control over hydrogen concentration and pH levels in the produced alkaline hydrogen-rich water, failing to efficiently separate and control alkaline hydrogen-rich water with acidic oxygen-rich water as a byproduct.

Innovation Solution

An electrolysis system utilizing a semipermeable ion-exchange membrane to separate hydrogen and oxygen molecules, allowing H+ protons to pass predominantly, forming alkaline hydrogen-rich water and acidic oxygen-rich water, with adjustable flowrates and electrical current to control hydrogen concentration and pH levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional electrolysis methods are used to produce hydrogen water, then hydrogen water can be produced, but the pH level becomes very low (acidic) and control over hydrogen concentration is limited

Engineering Contradiction:
Improvehydrogen concentrationVSAvoidpH level control
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The invention divides the electrolysis process into two separate chambers using a semipermeable membrane, allowing independent collection and control of hydrogen-rich water and oxygen-rich water. This segmentation enables separate pH management and hydrogen concentration control in each chamber, resolving the contradiction between producing high hydrogen concentration and maintaining desirable pH levels.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A semipermeable membrane is introduced as an intermediary between the anode and cathode chambers. This membrane selectively allows certain ions to pass while blocking others, enabling control over the pH levels in each chamber while maintaining the electrolysis process. The membrane acts as a mediator that facilitates ion transport necessary for hydrogen production while preventing unwanted pH changes.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If conventional electrolysis is used, then hydrogen water is produced, but separation and control of alkaline hydrogen-rich water with acidic oxygen-rich water byproduct is inefficient

Engineering Contradiction:
Improveseparation efficiencyVSAvoidproduction control
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The electrolysis system is segmented into two distinct chambers (anode chamber and cathode chamber) separated by a semipermeable membrane. This physical segmentation enables efficient separation of hydrogen-rich water from oxygen-rich water while maintaining independent control over each stream. The segmented design allows simultaneous production and separation, resolving the contradiction between separation efficiency and productivity control.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each chamber is designed with local quality characteristics - the cathode chamber is optimized for hydrogen production with alkaline conditions, while the anode chamber is optimized for oxygen production with acidic conditions. This local optimization of chemical environment in each chamber enables efficient separation and independent control of the two product streams, addressing both separation efficiency and production control requirements.

Inventive Principle:
Principle #3Local quality

3Manufacturing precision

If flowrate and electrical current are not controlled, then electrolysis occurs, but control over hydrogen concentration and pH level in produced water is not achieved

Engineering Contradiction:
ImprovepH level precisionVSAvoidcontrol system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system incorporates dynamic control mechanisms that allow adjustment of flowrate and electrical current during operation. Flow controllers and power supplies with variable output enable real-time optimization of hydrogen concentration and pH levels. This dynamic capability provides precise manufacturing control without requiring overly complex fixed-system designs, resolving the contradiction between precision and complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention utilizes parameter changes in flowrate and electrical current as primary control variables to achieve desired pH levels and hydrogen concentrations. By systematically varying these parameters, the system can precisely control product quality. This approach to control through parameter adjustment achieves manufacturing precision while maintaining relatively simple control system architecture.

Inventive Principle:
Principle #35Parameter changes

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

Enables the efficient and controlled production of alkaline hydrogen-rich water with increased hydrogen absorption benefits, effective in treating health conditions such as glaucoma, diabetes, and inflammatory symptoms, while producing acidic oxygen-rich water as a byproduct.

Implementation Method 1

a semipermeable ion-exchange membrane that mostly allows H+ protons to pass through and significantly reduces the transport of other ions

Methodology Applied
Scientific EffectIon Exchange: Ion Exchange

Implementation Method 2

The present invention implements an electrolysis system that splits running water into hydrogen and oxygen molecules

Methodology Applied
Scientific EffectElectrolysis: Electrolysis

Implementation Method 3

H+ protons are pulled from the anode side of the electrolysis system to the cathode side to form hydrogen gas, which is dissolved in the water present on the cathode side

Methodology Applied
Scientific EffectDissolution: Solvation

Implementation Method 4

On the anode side, the oxygen ions left behind form O2 and O3 gases, which dissolve in the water present on the anode side

Methodology Applied
Scientific EffectDissolution: Solvation

Data Source

PatentUS20240270610A1Method and System of Producing Alkaline Hydrogen-Rich Water with Acidic Oxygen-Rich Water as Byproduct
Publication Date: 2024.08.15 LE HIEN TU
  • US20240270610A1 patent drawing
  • US20240270610A1 patent drawing
  • US20240270610A1 patent drawing

AI summary

A system and a method of producing alkaline hydrogen-rich water with acidic oxygen-rich water as byproduct are disclosed. The method begins by filling a first quantity of source water into a first container portion of an electrolysis container through a first container inlet. A second quantity of source water is also filled into a second container portion of the electrolysis container through a second container inlet. An electrolysis process is then executed between the first quantity of source water and the second quantity of source water with a cathode, an anode, and a semipermeable ion-exchange membrane of the electrolysis container. After the electrolysis process is executed, a quantity of alkaline hydrogen-rich water is released out of the first container portion through a first container outlet of the electrolysis container, while a quantity of acidic oxygen-rich water is released out of the second container portion through a second container outlet.