Triple-Stage Diffusion Apparatus for Essential Oil Atomization

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Solution Overview

Problem

Existing systems for distributing essential oils often waste the expensive commodity and damage surrounding surfaces due to inefficient atomization and vaporization, as well as the use of synthetic oils and high dilution rates, which fail to provide a controllable and sustainable scent distribution.

Innovation Solution

A method and apparatus utilizing a reservoir with an extraction system feeding into a diffuser nozzle, incorporating multiple separation chambers and a coaxial eductor to atomize and vaporize essential oils, ensuring only fine particles are discharged, while larger droplets are recirculated and coalesced back into the reservoir, minimizing waste and surface damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional atomization systems are used to distribute essential oils, then the oils can be dispersed into the atmosphere, but larger droplets are produced that waste expensive essential oil and damage surrounding surfaces

Engineering Contradiction:
Improveamount of essential oil distributedVSAvoidwaste of essential oil
Core Design Contradiction:
Quantity of substanceVSLoss of substance

Solution Approach 1:

The invention divides the essential oil stream into progressively smaller droplets through multiple atomization stages. The first atomizer creates initial fine droplets, while subsequent atomizers further subdivide any remaining larger droplets. This multi-stage segmentation ensures all droplets are sufficiently small for atmospheric suspension without wasting essential oil or damaging surfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention introduces an intermediary fluid (such as gas or liquid) that interacts with the essential oil stream to facilitate atomization. This intermediary medium helps break up the oil into fine droplets through fluid dynamic interactions, enabling efficient dispersion without direct mechanical contact that could cause waste or surface damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If heating is used to vaporize essential oils, then distribution into the atmosphere is enhanced, but the constitution of the essential oils is destroyed or changed

Engineering Contradiction:
Improverate of essential oil distributionVSAvoidconstitution of essential oils
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The invention replaces thermal processing with mechanical atomization to disperse essential oils. Instead of using heat to vaporize the oils (which would alter their constitution), high-velocity fluid streams mechanically break the oil into fine droplets that can be distributed atmosphereically while preserving the original chemical composition and therapeutic properties.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention utilizes phase transition principles by creating a mist or aerosol state through mechanical atomization rather than thermal vaporization. The essential oils remain in liquid droplet form suspended in air, maintaining their constitutional integrity while achieving the desired distribution effect without the need for heating-induced phase changes.

Inventive Principle:
Principle #36Phase transitions

3Ease of operation

If wicks without air movement mechanisms are used, then essential oils can be distributed, but the evaporation rates are insufficient to provide controllable and sustainable scent distribution

Engineering Contradiction:
Improvesimplicity of distribution systemVSAvoidevaporation rate of essential oils
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The invention employs pneumatic principles by using pressurized gas or liquid streams to atomize and distribute essential oils. The high-velocity fluid streams create mechanical force that breaks up the oil into fine droplets and propels them into the atmosphere, providing controllable and sustainable distribution rates without relying on passive evaporation from wicks.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The invention introduces dynamic air movement through the atomization process. Rather than relying on static wick evaporation, the system uses moving fluid streams to actively atomize and distribute oils. This dynamic approach enables controllable distribution rates that can be adjusted by modifying the atomization parameters, achieving both simplicity and productivity.

Inventive Principle:
Principle #15Dynamics

4Loss of energy

If synthetic oils and high dilution rates are used, then cost is reduced, but the natural essence and comforting quality of essential oils is lost

Engineering Contradiction:
Improvecost efficiency of scent distributionVSAvoidauthenticity of essential oil scent
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The invention changes the physical parameters of essential oil distribution by atomizing it into fine droplets, which dramatically increases the surface area for evaporation and distribution. This parameter change allows using undiluted or minimally diluted essential oils to achieve effective scent distribution, eliminating the need for cost-reducing but quality-compromising dilution with synthetics while maintaining authentic natural essence.

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 approach efficiently distributes essential oils as fine particles, reducing waste and surface damage, while maintaining a pleasant and strong scent, using less than half the oil required by conventional systems, and ensuring the oils are used more efficiently.

Implementation Method 1

an eductor may include an injection nozzle feeding into a plenum which plenum feeds through a diffuser nozzle

Methodology Applied
Scientific EffectAtomization:

Implementation Method 2

an eductor may include an injection nozzle feeding into a plenum

Methodology Applied
Scientific EffectVenturi Effect: Venturi Effect

Implementation Method 3

contact accumulation, coalescence by contact between an atomized spray and the content of essential oil in the reservoir

Methodology Applied
Scientific EffectCoalescence: Coagulation

Implementation Method 4

separation chambers and a coaxial eductor to atomize and vaporize essential oils, ensuring only fine particles are discharged, while larger droplets are recirculated

Methodology Applied
Scientific EffectGravitational settling: Gravitation

Implementation Method 5

atomize and vaporize essential oils, ensuring only fine particles are discharged

Methodology Applied
Scientific EffectVaporization: Evaporation

Implementation Method 6

recycling for re-atomization or diffusion any droplets that are larger than those that may be sustained by effectively Brownian motion once discharged into surrounding air

Methodology Applied
Scientific EffectBrownian motion: Brownian Motion

Data Source

PatentUS10258714B2Axial, triple-separation, diffusion apparatus and method
Publication Date: 2019.04.16 ESIP LLC
  • US10258714B2 patent drawing
  • US10258714B2 patent drawing
  • US10258714B2 patent drawing

AI summary

A reservoir containing an essential oil feeds to an eductor injecting a jet forming a plume of air entraining oil droplets. A series of drift chambers act as velocity reducers to alternately slow the flow droplets with entry, and then reaccelerate them upon exit through an exit channel. A micro cyclone separator operates between at least two of the drift chambers, exposing the flow to circumferential direction and centripetal acceleration driving comparatively larger droplets out of the flow away from comparatively finer droplets sufficiently small to remain with the flow of air. Separation of comparatively larger droplets, effectively eliminates “spitting” of liquids that might or rapid drift onto surrounding surfaces.