Auto-Adjusting Flame Spreader Positioning for Cleaner Oven Combustion
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Solution Overview
Problem
Conventional gas ovens have fixed flame spreader positions relative to burners, which can lead to inefficient heating and incomplete combustion due to inconsistent distances, affecting heating efficiency and emissions.
Innovation Solution
An auto-adjusting flame spreader system that moves relative to the gas burner based on oven temperature, allowing for optimal positioning to enhance combustion efficiency and heat transfer by moving farther away during cold starts for cleaner combustion and closer for higher heating efficiency as the oven heats up.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the flame spreader is positioned closer to the gas burner, then heating efficiency is improved, but combustion may be incomplete when the flame spreader is cold
Solution Approach 1:
The flame spreader is changed from a fixed position to a movable position that can be automatically adjusted based on operating conditions. The system transitions from static to dynamic positioning, allowing the flame spreader to move closer to the burner when hot (improving heating efficiency) and farther away when cold (ensuring complete combustion).
Solution Approach 2:
The position parameter of the flame spreader is made variable rather than fixed. The system changes the spatial parameter (distance from burner) in response to temperature conditions, optimizing both combustion completeness and heating efficiency at different operating stages.
2Reliability
If the flame spreader is positioned farther from the gas burner, then combustion is more complete when cold, but heating efficiency decreases
Solution Approach 1:
The flame spreader positioning system transitions from static to dynamic, enabling automatic adjustment of the flame spreader's distance from the burner based on real-time temperature feedback. This allows the system to optimize position for combustion completeness during cold startup and for heating efficiency during operation.
Solution Approach 2:
The spatial parameter (position) of the flame spreader is made adjustable to change with operating conditions. The system varies the distance parameter between the flame spreader and burner to balance combustion completeness and heating efficiency at different temperature states.
3Device complexity
If the flame spreader is fixed in position, then device complexity is reduced, but heating efficiency varies with temperature conditions
Solution Approach 1:
The flame spreader mounting system is enhanced from a simple fixed structure to a dynamic positioning system that can automatically adjust position. This adds complexity to the mounting mechanism but enables optimization of heating efficiency through real-time position adjustment based on temperature feedback.
Solution Approach 2:
The flame spreader positioning system is designed to automatically adjust itself based on temperature feedback without requiring external manual intervention. The system serves itself by using temperature sensors and automated actuators to maintain optimal positioning, reducing the need for external control.
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
Improves combustion efficiency and reduces emissions by adjusting the flame spreader position in response to temperature changes, ensuring more complete combustion and effective heat distribution within the oven.
Implementation Method 1
a flame spreader positioning system configured to automatically adjust a position of the flame spreader on the retaining system relative to the gas burner responsive to a temperature of the oven
Data Source
AI summary
An auto adjusting flame spreader system for a gas burner in a gas operated oven, includes a flame spreader, a flame spreader retaining system configured to movably retain the flame spreader in the gas operated oven in proximity to the gas burner, and a flame spreader positioning system configured to automatically adjust a position of the flame spreader on the retaining system relative to the gas burner responsive to a the temperature of the oven.