Adjustable Heating Elements for Volatilization Control

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Solution Overview

Problem

Existing scent and insecticide dispensers face challenges in adjusting volatilization rates without compromising heat uniformity, leading to incomplete volatilization and reduced oil container lifespan.

Innovation Solution

A device with first and second heating elements that cooperate to form a heating chamber, allowing for relative movement via movement enabling structures and an adjustment mechanism, enabling selective adjustment of heat delivery by changing the distance between the heating elements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single heater design is used with shielding mechanisms to adjust volatilization rate, then adjustability of compound dispersal is improved, but uniformity of heat delivery deteriorates resulting in incomplete volatilization

Engineering Contradiction:
Improveadjustability of volatilization rateVSAvoiduniformity of heat delivery
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The single heater is divided into multiple heating elements (first heating element and second heating element) that cooperate to form a heating chamber. This segmentation allows independent positioning and heat distribution control, enabling adjustment of volatilization rate while maintaining uniform heat delivery across the wick surface.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The heating elements are arranged in a three-dimensional heating chamber configuration rather than a single-plane heater. This spatial arrangement allows heat to be delivered from multiple directions and positions, providing adjustability in heat distribution patterns while maintaining uniformity through optimized geometric positioning.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If heating elements are moved closer together to increase heat delivery, then volatilization rate is improved, but heat uniformity may deteriorate

Engineering Contradiction:
Improvevolatilization rateVSAvoiduniformity of heat delivery
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The heating elements are mounted on movement enabling structures that allow dynamic adjustment of their relative positions. This dynamic capability permits optimization of the distance between heating elements based on operational requirements, allowing high volatilization rates when elements are closer while maintaining heat uniformity through proper geometric arrangement.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The distance between heating elements is used as an adjustable parameter to control heat delivery intensity. By changing this spatial parameter, the system can optimize volatilization rate while maintaining uniform heat distribution through appropriate spacing and geometric configuration of the heating elements within the heating chamber.

Inventive Principle:
Principle #35Parameter changes

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

This solution allows for precise control of heat delivery to the wick, optimizing volatilization rates and extending the lifespan of the oil container by ensuring uniform heat distribution and adjustable intensity of scent or insecticide dispersal.

Implementation Method 1

The heating elements deliver heat to a wick that is saturated with a scented oil from a container associated with the wick. The scented oil is dispersed through evaporation resulting from heat delivered to the wick.

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 2

The heating elements deliver heat to a wick that is saturated with a scented oil

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS11925732B2Device for volatilizing compounds with a selectively adjustable heat source
Publication Date: 2024.03.12 YANKEE CANDLE COMPANY
  • US11925732B2 patent drawing
  • US11925732B2 patent drawing
  • US11925732B2 patent drawing

AI summary

A device for variable volatilization of a compound includes first and second heating elements that cooperate to form a heating chamber and each having a movement enabling structure; the movement enabling structures being configured to allow movement of the first and second heating elements relative to one another; an adjustment mechanism cooperating with the movement enabling structures to produce selective relative movement of the first and second heating elements; and wherein movement of the adjustment mechanism in a first direction results in relative movement of the heating elements away from one another and movement in a second direction produces relative movement of the heating elements toward one another resulting in adjustment of the amount of heat within the heating chamber. Methods of adjusting the amount of heat within a heating chamber are also disclosed.