Heating Chamber Engagement Elements for Efficient Aerosol Release
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Solution Overview
Problem
Existing aerosol generation devices face challenges in efficiently heating aerosol substrates to release aerosols while minimizing energy consumption and maintaining thermal efficiency, often resulting in incomplete vaporization and unwanted combustion by-products.
Innovation Solution
A portable aerosol generation device featuring a heating chamber with a tubular wall and engagement elements that reduce the cross-sectional area, combined with a heater and temperature sensor, allows for efficient heat distribution and controlled heating of aerosol substrates, ensuring rapid vaporization without combustion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the heating chamber has a large cross-sectional area to accommodate the substrate carrier, then the substrate can be heated uniformly, but the heating efficiency decreases and energy consumption increases
Solution Approach 1:
The heating chamber cross-section is segmented into different zones using engagement elements that create reduced cross-sectional areas at specific locations. This segmentation allows different regions to serve different functions: some regions provide uniform heating while others enhance heating efficiency and reduce energy consumption.
Solution Approach 2:
The heating chamber is designed with non-uniform cross-sectional area along its length, creating local quality variations. The reduced cross-sectional areas at specific locations concentrate heat in those regions, while other regions maintain larger areas for uniform heating, optimizing the balance between uniformity and efficiency.
2Use of energy by moving object
If the heating chamber has a reduced cross-sectional area to improve heating efficiency, then energy consumption decreases, but the substrate carrier cannot be properly accommodated
Solution Approach 1:
The heating chamber is divided into sections with different cross-sectional areas. The engagement elements create localized reduced areas that improve heating efficiency without reducing the overall volume available for substrate carrier accommodation along the length of the chamber.
Solution Approach 2:
Instead of uniformly reducing the cross-sectional area throughout the heating chamber, the invention uses engagement elements to create localized reductions at specific positions along the length. This dimensional approach allows maintaining adequate accommodation volume while improving heating efficiency in specific zones.
3Productivity
If the substrate is heated rapidly to release aerosol quickly, then productivity increases, but combustion by-products may form
Solution Approach 1:
The heating chamber creates local quality variations in temperature distribution through engagement elements that reduce cross-sectional area at specific locations. This allows rapid heating in concentrated zones to achieve high aerosol release rates while other regions maintain temperatures below combustion thresholds, preventing harmful by-product formation.
Solution Approach 2:
The engagement elements that reduce cross-sectional area are strategically positioned to concentrate heat where it accelerates aerosol release, while the overall heating chamber design ensures temperature distribution that prevents combustion. The potential harm of rapid heating is converted into benefit by controlling the spatial distribution of heat concentration.
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 device efficiently heats aerosol substrates to release aerosols quickly and consistently, reducing energy consumption and minimizing combustion by-products, providing a safer and more effective inhalation experience.
Implementation Method 1
heat, rather than burn, tobacco or other suitable materials by conduction, convection, and/or radiation
Implementation Method 2
heat, rather than burn, tobacco or other suitable materials by conduction, convection, and/or radiation
Implementation Method 3
a cross sectional area of the interior volume of the heating chamber is reduced for at least a portion of the length of the heating chamber
Data Source
AI summary
An aerosol generation device has a heating chamber for receiving a substrate carrier containing an aerosol substrate. The heating chamber includes an open end through which the substrate carrier is insertable in a direction along a length of the heating chamber. A tubular wall defines an interior volume of the heating chamber and a plurality of engagement elements are each formed from a portion of the tubular wall. Each of the plurality of engagement elements is arranged to extend from an interior surface of the tubular wall at a different location around the tubular wall such that a cross sectional area of the interior volume of the heating chamber is reduced for at least a portion of the length of the heating chamber. These engagement elements serve to grip or to compress the substrate carrier in the heating chamber.