Vaping Device Spiral Heating Canal
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Solution Overview
Problem
Conventional vaping devices face inefficiencies in heating ground smoking materials, with conduction devices experiencing vaporization cessation due to cool air intake and convection devices requiring high power consumption and larger sizes.
Innovation Solution
A vaping device design incorporating a heating chamber with a spiral heating canal that combines conduction and convection heating, where ambient air is heated externally and then passes through the chamber to maintain consistent vaporization, along with a sliding herb loading shovel and residue tray for convenient material handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If conduction heating method is used, then power consumption is reduced and device size is minimized, but vaporization stops when cool air replaces chamber air
Solution Approach 1:
The patent merges conduction heating (heating chamber directly heated by element) with convection heating (spiral canal that heats air as it passes around the chamber). This combination allows the device to maintain consistent vaporization temperatures while using relatively low power consumption, resolving the contradiction between energy efficiency and vaporization reliability.
Solution Approach 2:
The spiral heating canal acts as an intermediary between the heat source and the herb material. It heats the air that circulates through the chamber, providing consistent thermal input without requiring the chamber itself to be continuously heated at high temperatures, thus maintaining vaporization reliability while reducing power consumption.
2Reliability
If convection heating method is used, then vaporization consistency is improved, but power consumption increases and device size increases
Solution Approach 1:
The patent combines convection heating through a spiral canal with conduction heating of the chamber itself. This hybrid approach achieves consistent vaporization temperatures (convection benefit) while using lower power consumption than pure convection devices, as the chamber directly absorbs heat from the element rather than requiring a long heated air path.
Solution Approach 2:
The spiral heating canal introduces a three-dimensional heat transfer path around the heating chamber, allowing air to be heated in multiple dimensions as it circulates. This efficient heat transfer geometry achieves consistent vaporization with reduced power consumption compared to traditional linear convection paths.
3Reliability
If convection heating method is used, then vaporization consistency is improved, but device size increases
Solution Approach 1:
By merging conduction and convection heating methods, the patent achieves consistent vaporization temperatures without requiring the long heated paths and large batteries characteristic of pure convection devices. The spiral canal fits efficiently within a compact chamber structure, maintaining vaporization reliability while minimizing device size.
Solution Approach 2:
The spiral heating canal is nested within or around the heating chamber structure, utilizing the existing spatial volume efficiently. This nested configuration allows the convection heating element to occupy minimal space while still providing effective air heating, thus maintaining compact device size with consistent vaporization performance.
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 achieves efficient and consistent vaporization with reduced power consumption and size, while allowing for easy loading and cleaning, addressing the inefficiencies of existing vaping devices.
Implementation Method 1
a heating element, such that a herb material can be insertable into the heating chamber, such that the herb material can be heated by the heating element
Implementation Method 2
a heating canal, which is connected in a first end to the air entry aperture and in a second end to a lower part of the heating chamber, such that the heating canal is configured to spiral around the heating chamber; such that air is configured to enter via the air entry aperture, pass through via the heating canal
Data Source
AI summary
A vaping device includes: a main body with a heating chamber, an air entry aperture, a vapor exit aperture, a heating canal, a herb loading shovel with a sliding knob, a residue tray; a mouthpiece with a vapor exit aperture, a vapor canal, a vapor cooler; such that a herb material is insertable into an interior of the heating chamber, such that the herb material is heated by the heating element, such that a vapor is produced by the herb material, and such that an external surface of the heating chamber is heated; such that the air is heated from a convective heat emitted by the external surface of the heating chamber.