High Emissivity Heat Emission Layer for Smoking Device Heater
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Solution Overview
Problem
Existing heating members used in smoking devices face limitations in thermal efficiency, durability, and safety due to rapid heat generation and repeated use, which affects their performance and longevity.
Innovation Solution
A heating member with a base and a heat emission layer having a thermal emissivity of 0.94 or greater, formed through a deposition process, is designed to radiate heat efficiently while being durable and safe, with a thickness of 2.0 μm to 5.0 μm and composed of materials like aluminum, titanium, and boron, enhancing thermal efficiency and stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a heating member is used to heat smoking material rapidly, then heating efficiency is improved, but durability and safety deteriorate due to high-temperature stress and repeated use
Solution Approach 1:
The heating member is divided into two distinct layers: a base layer for heat generation and a heat emission layer for heat radiation. This segmentation allows each layer to be optimized for its specific function, with the heat emission layer protecting the base from direct exposure to smoking material and high-temperature stress, thereby improving durability while maintaining heating efficiency
Solution Approach 2:
The heating member uses a composite structure combining a base material (such as metal or ceramic) with a heat emission layer having high thermal emissivity (0.94 or greater). This composite material approach enables the system to achieve both rapid heat generation and efficient heat radiation, while the layered composite structure enhances resistance to thermal stress and repeated use
2Power
If high-temperature heat is generated rapidly for smoking operations, then heating performance is improved, but thermal efficiency deteriorates due to heat loss and energy waste
Solution Approach 1:
The heat emission layer is designed with high thermal emissivity (0.94 or greater), which significantly changes the radiation parameter of the heating member. This parameter change enables more efficient conversion of thermal energy to radiant energy, reducing heat loss and improving overall thermal efficiency while maintaining high heating performance
Solution Approach 2:
The heating member utilizes thermal radiation as a distinct heat transfer phase, complementing conduction and convection. The heat emission layer promotes radiant heat transfer, which directly heats the smoking material without requiring prolonged contact or generating excessive ambient heat, thereby reducing energy waste and improving thermal efficiency
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 improves thermal efficiency, durability, and safety of the heating member, allowing for precise temperature control and reduced risk of deformation or damage during repeated use, thereby enhancing the overall performance and convenience of smoking devices.
Implementation Method 1
a heat emission layer that is formed to be arranged toward the heat emission direction from the base and has a thermal emissivity of 0.94 or greater
Implementation Method 2
forming a heat emission layer by using a deposition process
Data Source
AI summary
Provided is a heating member including a base formed to radiate heat in a heat emission direction so as to heat the smoking material, and a heat emission layer that is formed to be arranged toward the heat emission direction from the base and has a thermal emissivity of 0.94 or greater.