Laminar Flow Burner Combustion Efficiency Control
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Solution Overview
Problem
Current high efficiency burners rely on swirling techniques to mix air and fuel, which can lead to inefficiencies, waste fuel distribution, and increased maintenance needs, while lacking a method for sustained high efficiency combustion without swirling techniques, and require costly emissions monitoring equipment.
Innovation Solution
A laminar flow burner system that uses a combustion manifold with a supply input module, air-fuel mixing system, stoichiometric unit, and refractory unit to generate a high efficiency combustion stream by directing preconditioned laminar air with fuel, and allows for adjustment of combustion efficiency through interchangeable reaction efficiency modules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If swirling techniques are used to mix air and fuel, then combustion efficiency is improved, but waste fuel distribution and maintenance needs increase
Solution Approach 1:
The patent extracts and eliminates the swirling component from the combustion system. Instead of using swirling techniques to mix air and fuel, the invention employs a straight-through combustion chamber design where fuel is injected directly into a laminar air stream, removing the source of waste fuel distribution problems while maintaining combustion efficiency through controlled laminar mixing.
Solution Approach 2:
The patent changes the flow regime parameter from turbulent (swirling) to laminar flow. By controlling the air stream to maintain laminar flow conditions and injecting fuel perpendicular to this stream, the system achieves efficient mixing without the chaotic motion of swirling, thereby preventing waste fuel distribution while maintaining high combustion efficiency.
2Productivity
If swirling techniques are used to mix air and fuel, then combustion efficiency is improved, but maintenance needs increase
Solution Approach 1:
The patent removes the swirling mechanism entirely from the combustion system. The combustion chamber is designed as a simple straight-through structure without swirl generators or complex mixing devices, eliminating parts that would require maintenance while achieving efficient combustion through laminar flow and direct fuel injection.
Solution Approach 2:
Instead of using complex swirling motion to achieve mixing, the patent inverts the approach by using a simple laminar flow with perpendicular fuel injection. This inverted methodology achieves the same mixing objective with much simpler components, dramatically reducing maintenance requirements.
3Measurement precision
If emissions monitoring equipment is integrated, then operational efficiency is ensured, but operational time is reduced
Solution Approach 1:
The combustion system is designed to inherently produce low emissions through its laminar flow combustion process and proper air-fuel mixing, eliminating the need for continuous emissions monitoring and the associated operational interruptions. The system self-regulates to maintain compliance without requiring external monitoring equipment that would reduce operational time.
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 system achieves high efficiency combustion with reduced waste products and minimal maintenance needs, enabling sustained operation without swirling techniques, while allowing for flexible adjustment of combustion efficiency for various industrial applications.
Implementation Method 1
The pilot unit includes an electrical resistor for igniting the fuel stream as the fuel stream contacts the hot resistor
Implementation Method 2
A combustion process is established by the combustion manifold that generates a high efficiency stream of heat energy
Implementation Method 3
fuel is discharged from a plurality of injectors to mix with the laminar air intake stream
Implementation Method 4
A laminar air intake stream is directed from a supply input module to an air-fuel mixing chamber system
Data Source
AI summary
A high efficiency laminar flow burner system for proving a stream of heat energy including a supply input module for providing fuel and laminar streams of air to a combustion manifold. The laminar air delivery system includes a damper, a blower, and an air delivery controller. The air delivery controller receives an efficiency signal to control the flow of a laminar air intake stream by adjusting the damper. The combustion manifold includes an air-fuel mixing system, a stoichiometric unit, and a refractory unit each coupled to one another. The laminar air intake stream traveling from the supply input module passes through a stoichiometric unit body to meet with a first combustion stream from an air-fuel mixing chamber within the stoichiometric unit body to define a second combustion stream. The second combustion stream then travels across the refractory passageway to define a third combustion stream.