Electrically Heated Diri With Temperature-Regulated Scent Release
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Solution Overview
Problem
Conventional scent dispensing devices lack precise control over volatilization rates, exhibit inefficient heat transfer, suffer from thermal degradation of scent compounds, and have poor temperature regulation, leading to inconsistent scent release and wasteful consumption of aromatic materials, while also lacking a compact form factor and reliable electrical connections.
Innovation Solution
A rivet-based diri design with a thermally conductive metal body, a coiled heating element, and precise aperture dimensions, combined with temperature regulation and corrosion-resistant electrical contacts, enables controlled volatilization and efficient scent release.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional scent dispensing devices are used, then scent release is achieved, but precise control over volatilization rates is lacking resulting in inconsistent scent release
Solution Approach 1:
The patent applies parameter changes by precisely controlling the heating element's temperature and electrical power input to regulate the volatilization rate of scent substances. By adjusting heating parameters (temperature, power, duration), the system achieves consistent and controllable scent release, resolving the contradiction between measurement precision and reliability.
2Productivity
If conventional heating mechanisms are used, then scent volatilization is achieved, but heat transfer efficiency is poor leading to incomplete volatilization and material waste
Solution Approach 1:
The patent replaces conventional inefficient heating mechanisms with an electrically heated rivet system that provides direct and efficient heat transfer to the scent substance. The electrical heating element embedded in the rivet body enables rapid and complete volatilization, improving productivity while reducing energy loss compared to traditional mechanical or indirect heating methods.
3Speed
If high temperature heating is used to accelerate volatilization, then faster scent release is achieved, but thermal degradation of delicate scent compounds occurs
Solution Approach 1:
The patent applies parameter changes by precisely controlling the heating temperature within an optimal range that enables rapid volatilization without exceeding the thermal stability limits of delicate scent compounds. The electrical heating system allows for fine-tuned temperature regulation, achieving fast scent release while preventing thermal degradation through controlled parameter adjustment.
4Reliability
If conventional diri designs are used, then basic scent dispensing is achieved, but compact form factor and reliable electrical connections are lacking
Solution Approach 1:
The patent merges the heating element, electrical connection system, and rivet body structure into a single integrated component. The electrical contacts are embedded within the rivet body, combining multiple functions (heating, electrical connection, structural element) into one compact unit, thereby achieving reliable electrical connectivity without increasing device complexity.
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 provides precise control over volatilization rates, prevents thermal degradation, and ensures reliable electrical connectivity, achieving high conversion efficiency and consistent scent delivery in a compact form.
Implementation Method 1
When electrical current is applied to the heating element, heat is generated sufficient to volatilize the scent substance and release scent vapor
Implementation Method 2
heat is generated sufficient to volatilize the scent substance and release scent vapor through at least one of the openings
Implementation Method 3
The rivet body may be fabricated from thermally conductive metals such as aluminum, copper, brass, or steel alloys, facilitating efficient heat transfer from the heating element to the scent substance
Data Source
AI summary
A diri comprises a thermally conductive rivet body having top and bottom openings defining a scent passage therethrough. A heating element comprising a conductive wire coiled around the rivet body includes positive and negative terminals for electrical connection. A scent substance comprising volatile organic compounds is disposed within the rivet body between the openings. Upon application of electrical current to the heating element, heat is generated sufficient to volatilize the scent substance and release scent vapor through the openings. The apparatus includes a temperature regulation mechanism maintaining heating element temperature within predetermined parameters to ensure consistent volatilization rates. The rivet body exhibits thermal conductivity of at least 50 W/m·K, facilitating efficient heat transfer from the heating element to the scent substance. The apparatus achieves controlled scent release rates and vapor output efficiency of at least 70% conversion within 30 seconds of electrical activation.