Burner Cap Gas Distribution for Uniform Combustion Heating

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Solution Overview

Problem

Conventional burners often fail to provide uniform heat due to concentrated flames, which can lead to incomplete combustion and the generation of harmful substances like carbon monoxide, posing safety risks and inefficiencies in cooking.

Innovation Solution

The burner design incorporates a burner cap with a distribution protrusion and connection guide that disperses the mixture gas evenly across multiple burner ports, ensuring uniform combustion and reducing flame concentration, thereby enhancing heat distribution and safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If mixture gas is intensively supplied to a burner port close to the supply pipe, then flames are concentrated and combustion intensity increases, but heat distribution becomes non-uniform and carbon monoxide is generated due to incomplete combustion

Engineering Contradiction:
Improvecombustion intensityVSAvoidcarbon monoxide generation
Core Design Contradiction:
PowerVSObject-affected harmful factors

Solution Approach 1:

The burner cap is divided into multiple burner ports (first, second, third, and fourth burner ports) that are spatially segmented around the supply pipe. This segmentation distributes the mixture gas flow across multiple locations, preventing concentration of flames at a single port and ensuring more uniform combustion and heat distribution while reducing carbon monoxide generation.

Inventive Principle:
Principle #1Segmentation

2Power

If mixture gas is intensively supplied to a burner port close to the supply pipe, then flames are concentrated, but heat distribution becomes non-uniform

Engineering Contradiction:
Improvecombustion intensityVSAvoidheat distribution uniformity
Core Design Contradiction:
PowerVSTemperature

Solution Approach 1:

The burner cap is divided into multiple burner ports (first, second, third, and fourth burner ports) that are spatially segmented around the supply pipe. This segmentation distributes the mixture gas flow across multiple locations, preventing concentration of flames at a single port and ensuring more uniform combustion and heat distribution while reducing carbon monoxide generation.

Inventive Principle:
Principle #1Segmentation

3Device complexity

If a conventional burner cap design is used, then the structure is simple, but flame distribution is uneven and combustion efficiency is reduced

Engineering Contradiction:
Improveburner cap structureVSAvoidcombustion efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The burner cap is divided into multiple burner ports (first, second, third, and fourth burner ports) that are spatially segmented around the supply pipe. This segmentation distributes the mixture gas flow across multiple locations, preventing concentration of flames at a single port and ensuring more uniform combustion and heat distribution while reducing carbon monoxide generation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different burner ports are positioned at different locations (first and second ports closer to the supply pipe, third and fourth ports farther away) with potentially different configurations. This local quality variation optimizes the combustion characteristics at each port to achieve overall uniform heat distribution and high combustion efficiency.

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 design ensures uniform heating of objects, reduces the formation of harmful substances, and simplifies the burner cap's configuration, making it applicable to various burner shapes while lowering design costs and efforts.

Implementation Method 1

a distribution protrusion formed on a bottom part of the cap body, and a connection guide formed on the distribution protrusion

Methodology Applied
Scientific EffectFluid flow distribution:

Data Source

PatentUS9217572B2Burner cap and burner
Publication Date: 2015.12.22 LG ELECTRONICS INC
  • US9217572B2 patent drawing
  • US9217572B2 patent drawing
  • US9217572B2 patent drawing

AI summary

A burner cap and a burner are provided. The burner cap may include a cap body, an opening formed in the cap body, at a location separated from an edge of the cap body, proximate the center of the cap body, a distribution protrusion formed on a bottom part of the cap body, and a connection guide formed on the distribution protrusion.