Modular forced air burner assembly
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Solution Overview
Problem
Existing burner assemblies are inefficient in rapidly heating the contents of oversized pots, as they do not effectively distribute heat across the pot's surface, leading to longer cooking times.
Innovation Solution
A modular burner assembly with a forced air module and a pipe that directs heat across the pot's sidewall, enhancing combustion and heat distribution, comprising a frame to support the pot, a burner for fuel gas combustion, and a blower to force air into the burner assembly, along with a pipe that extends from the frame to direct heat across the pot's sidewall.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a traditional burner assembly is used, then the structure is simple, but the heating efficiency for oversized pots is insufficient
Solution Approach 1:
The burner assembly is divided into separate modular components: a burner module, a forced air module, and a heat distribution module with pipes. This segmentation allows each component to perform its specific function optimally while maintaining overall system efficiency for heating oversized pots.
Solution Approach 2:
Heat distribution is enhanced by adding a vertical dimension through pipes that extend upward to direct heat across the pot's sidewalls. This three-dimensional heat distribution approach overcomes the limitation of traditional two-dimensional bottom heating, significantly improving heating efficiency for large pots.
2Loss of time
If heat is concentrated at the bottom of the pot, then the burner structure is simple, but the cooking time is prolonged
Solution Approach 1:
The heat distribution system incorporates vertical pipes that project heat upward along the pot's sidewalls, adding a vertical heat transfer dimension. This multi-directional heat distribution (bottom + sidewalls) reduces cooking time by heating the pot contents from multiple surfaces simultaneously.
Solution Approach 2:
Forced air acts as an intermediary medium that carries heat from the burner to the pot's sidewalls through the pipes. The air flow enhances heat transfer efficiency and distributes thermal energy more uniformly across the pot, reducing overall cooking time.
3Productivity
If air flow into the burner is not enhanced, then the device structure is simple, but the combustion efficiency is insufficient
Solution Approach 1:
A forced air module using a blower provides pressurized air flow to the burner assembly. This pneumatic enhancement ensures sufficient oxygen supply for complete and efficient combustion of the fuel, significantly improving combustion efficiency compared to natural draft systems.
Solution Approach 2:
The forced air system delivers a higher concentration and flow rate of oxygen (the oxidant) to the combustion zone. This accelerated oxidation process enhances combustion efficiency, producing more heat per unit of fuel while reducing incomplete combustion byproducts.
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 significantly reduces cooking times by enhancing heat distribution and combustion, allowing for quicker boiling of liquids, such as those used in cooking shellfish, while being modular and easily transportable.
Implementation Method 1
A burner assembly that is selectively positionable below the pot is configured to burn a fuel gas to heat the pot and its contents
Implementation Method 2
A forced air module that is selectively operationally couplable to the burner assembly is configured to force air into the burner assembly to enhance combustion of the fuel gas
Implementation Method 3
The pipe is configured to direct heat across a sidewall of the pot to enhance heating of the pot and its contents
Data Source
AI summary
A modular forced air burner assembly for rapidly heating contents of an oversized pot includes a frame, which has a top that is substantially open and configured to support a pot. A burner assembly that is selectively positionable below the pot is configured to burn a fuel gas to heat the pot and its contents. A forced air module that is selectively operationally couplable to the burner assembly is configured to force air into the burner assembly to enhance combustion of the fuel gas. A pipe is selectively couplable to an exterior of the frame so that the pipe extends from proximate to a midpoint of the frame past the top of the frame. The pipe is configured to direct heat across a sidewall of the pot to enhance heating of the pot and its contents.