Hydrogen Oxygen Burner Nozzle Geometry for Clean Combustion

Solution Overview

Problem

Traditional power plants face challenges such as high pollution, non-renewable resources, and uncertainty in renewable energy sources, necessitating a cleaner, more reliable energy production method.

Innovation Solution

Dynamic combustion chambers using pure hydrogen and oxygen, with burner designs that optimize molecular mass ratios and nozzle geometries to enhance combustion efficiency, producing only water and heat, which can be recycled for energy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional power plants burn hydrocarbons to produce energy, then electricity demand is met, but greenhouse gases and pollutants are produced

Engineering Contradiction:
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The invention changes the chemical composition parameters of the combustion process by using pure hydrogen and pure oxygen instead of hydrocarbon fuels, transforming the combustion products from harmful greenhouse gases to harmless water vapor, thereby eliminating pollution while maintaining electricity production capability

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention converts the previously harmful combustion process into a beneficial one by using hydrogen-oxygen combustion that produces only water and heat, turning what was a source of pollution into a clean energy generation method that can be integrated with electrolysis systems

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Object-generated harmful factors

If nuclear power is used to generate electricity, then greenhouse gas production is eliminated, but nuclear waste and safety risks are produced

Engineering Contradiction:
Core Design Contradiction:
Object-generated harmful factorsVSReliability

Solution Approach 1:

The invention uses readily available, non-radioactive hydrogen and oxygen as fuels with no long-term waste management issues, replacing the complex nuclear fuel cycle with a simple combustion process that produces no radioactive waste or long-term safety concerns

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The invention creates a safe operational environment by using hydrogen-oxygen combustion that produces only water vapor, eliminating the radioactive and toxic waste problems associated with nuclear power while maintaining high energy output

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

3Object-generated harmful factors

If solar, wind, and wave energy are used to produce electricity, then renewable energy is utilized, but certainty and reliability are reduced

Engineering Contradiction:
Core Design Contradiction:
Object-generated harmful factorsVSReliability

Solution Approach 1:

The invention enables continuous on-demand electricity generation through hydrogen-oxygen combustion that can be activated whenever needed, unlike intermittent renewable sources, by using stored hydrogen and oxygen that can be combusted continuously to drive turbines and generate electricity reliably

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The invention uses preliminary electrolysis to store hydrogen and oxygen separately for later combustion, allowing electricity to be generated on-demand rather than depending on immediate weather conditions, thus providing reliable and certain energy production

Inventive Principle:
Principle #10Preliminary action

4Productivity

If burner complexity is increased to improve combustion efficiency, then combustion performance may improve, but device complexity and cost increase

Engineering Contradiction:
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The invention segments the burner into distinct functional zones with separate nozzles for hydrogen and oxygen delivery, allowing independent optimization of each gas flow path while maintaining overall system simplicity and avoiding the need for complex mixed-gas control mechanisms

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention applies local quality optimization by designing specific nozzle geometries and aperture distributions tailored to the molecular weights and flow characteristics of hydrogen and oxygen, improving combustion efficiency through localized flow control rather than complex overall burner design

Inventive Principle:
Principle #3Local quality

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

This approach reduces pollution, ensures high combustion efficiency, and provides a reliable, renewable energy source with certainty, as the combustion of hydrogen and oxygen produces only water and heat, which can be used to generate electricity.

Implementation Method 1

Due to the relative molecular weights (oxygen being about 16 times as heavy as hydrogen), the hydrogen collapses towards the oxygen, for example due to differential mass effects, which mixes the hydrogen and the oxygen for enhanced combustion.

Methodology Applied
Scientific EffectDifferential mass effects:

Implementation Method 2

Dynamic combustion chambers for the reaction of pure hydrogen and pure oxygen

Methodology Applied
Scientific EffectCombustion: Combustion

Implementation Method 3

the combustion produces only pure water and heat

Methodology Applied
Scientific EffectExothermic reaction: Exothermic Reaction

Implementation Method 4

The pure water can be recycled to be split into pure hydrogen and oxygen (e.g., using a renewable resource to provide energy for electrolysis)

Methodology Applied
Scientific EffectElectrolysis: Electrolysis

Data Source

PatentUS11885490B2Burner assemblies and methods
Publication Date: 2024.01.30
  • US11885490B2 patent drawing
  • US11885490B2 patent drawing
  • US11885490B2 patent drawing

AI summary

A burner includes a main flange, an oxidant inlet coupled to the main flange, a combustion fuel inlet coupled to the main flange, a nozzle pipe coupled to the main flange, an outer pipe coupled to the main flange, and a diffuser coupled to the nozzle pipe and the outer pipe. The nozzle pipe has an inner volume in fluid communication with the oxidant inlet. The outer pipe is around the nozzle pipe. An annular volume is at least partially defined by the main flange, the nozzle pipe, the outer pipe, and the diffuser. The annular volume is in fluid communication with the combustion fuel inlet. The diffuser may be flat.