Direct Heating Vaporizer with Air Pre-Heating Chamber
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Solution Overview
Problem
Traditional vaping devices experience long heating times, low efficiency, and medium wastage due to indirect heat transfer, leading to uneven heating and inefficiency.
Innovation Solution
A direct heating vaporizer with a heating chamber and temperature sensing unit that heats air, which is then directed to the material chamber via a filter, reducing heating time and ensuring even heating.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If indirect heating via container or coil is used, then the vaping medium can be heated, but the heating time becomes long (10-60 seconds) and heating efficiency is low
Solution Approach 1:
The patent extracts the heating function from the container/coil indirect heating system and creates a dedicated heating chamber with heating net that directly heats the air stream. This separates the heating function from the vaporization function, allowing rapid heating of air without the thermal mass burden of heating entire containers or coils.
Solution Approach 2:
The system pre-heats air in the heating chamber before it contacts the vaping medium. By preparing the heated air stream in advance through the heating net, the system eliminates the need for prolonged heating periods required by indirect methods, achieving rapid vaporization when the user activates the device.
2Temperature
If indirect heating via container or coil is used, then the vaping medium can be heated, but heat distribution becomes uneven due to distance from heat source
Solution Approach 1:
The heating net in the heating chamber creates a localized high-temperature zone that uniformly heats the air stream passing through it. This concentrated heating approach ensures that when the heated air contacts the vaping medium, the heat distribution is uniform across the entire medium surface, eliminating the distance-related uneven heating of coil methods.
3Loss of substance
If indirect heating is used, then the vaping medium can be heated, but medium wastage occurs similar to a lit cigarette fuming away during non-use
Solution Approach 1:
The heating net is activated only when the user draws from the device, creating a periodic on-demand heating cycle. During non-use periods, the heating element remains inactive, preventing the continuous vaporization and wastage of medium that occurs with constantly lit traditional vaping devices or cigarettes.
4Device complexity
If traditional heating methods are used, then the container or coil can be heated, but the structure becomes more complex with additional heating components
Solution Approach 1:
The heating chamber serves multiple functions: it acts as both the heating element housing and the vaporization chamber. The heated air stream performs dual roles as both the heating medium and the carrier for vapor delivery. This multi-functionality reduces the number of separate components needed compared to traditional coil or container heating systems.
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 direct heating mechanism achieves faster heating, higher efficiency, and reduced medium wastage, providing better user experience by minimizing energy loss and ensuring consistent heat distribution.
Implementation Method 1
A heating net is located inside the heating chamber and can produce heat to heat up the air inside the heating chamber when activated
Implementation Method 2
The temperature sensing and control unit detects the temperature of the air coming in to the heating chamber via the gap layer and controls the heat generated by the heating net
Implementation Method 3
The mechanism disclosed herein causes the cool air to be drawn in, then heat up inside the heating chamber, and then sent to the material chamber to closely surround and heat up the vaping medium
Data Source
AI summary
The direct heating vaporizer of present invention primarily consists of a tube, a heating chamber and a material chamber located inside the tube. A filter unit connects the heating chamber and the material chamber; the filter can be replaced. A heating net inside the heating chamber produces heat to heat up the tobacco or other vaping medium directly when activated and controlled by a temperature sensing and control unit. Such direct heating mechanism results in shorter heating time and evenly heating applied to the vaping medium by the mechanism of air being heated up then sent to the material chamber to closely surround and heat up the vaping medium for a user's enjoyment.