Fluid Dispersion Assembly Noise Reduction via Diffusion Chamber

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Solution Overview

Problem

Existing fluid dispersion devices for fragrant oils and disinfectants are noisy and lack uniform particle size distribution, making them unsuitable for quiet operation in enclosed spaces.

Innovation Solution

A fluid dispersion assembly powered by compressed air, featuring a diffusion unit with a cap and cartridge port, an atomizer assembly, and noise-suppressing components like a suppressor and silencer, which creates a mixture of uniform droplets for efficient and quiet dispersion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If forced air is used for fluid dispersion, then dispersion efficiency is improved, but noise level increases

Engineering Contradiction:

Improvedispersion efficiencyVSAvoidnoise level

Core Design Contradiction:

ProductivityVSObject-affected harmful factors

Solution Approach 1:

A diffusion chamber is introduced as an intermediary component between the compressed air source and the discharge point. The chamber allows compressed air and fluid to mix and form uniform droplets in a controlled environment before exiting, reducing turbulence and noise at the discharge point while maintaining dispersion efficiency

Inventive Principle:

Principle #24Intermediary (Mediator)

Solution Approach 2:

The dispersion process is segmented into distinct stages: (1) fluid introduction into the diffusion chamber, (2) mixing with compressed air within the chamber, (3) formation of uniform droplets, and (4) controlled discharge. This segmentation allows each stage to be optimized independently, particularly reducing noise in the discharge stage

Inventive Principle:

Principle #1Segmentation

2Speed

If forced air is used for fluid dispersion, then dispersion speed is improved, but particle size uniformity deteriorates

Engineering Contradiction:

Improvedispersion speedVSAvoidparticle size uniformity

Core Design Contradiction:

SpeedVSManufacturing precision

Solution Approach 1:

The diffusion chamber serves as a controlled intermediary environment where compressed air and fluid can thoroughly mix before discharge. This controlled mixing zone ensures uniform droplet formation while maintaining rapid dispersion speed, resolving the contradiction between speed and uniformity

Inventive Principle:

Principle #24Intermediary (Mediator)

Solution Approach 2:

The diffusion chamber design controls key parameters including air-to-fluid ratio, mixing time, and pressure distribution to optimize droplet uniformity. By carefully adjusting these parameters within the chamber, the system achieves both high dispersion speed and consistent particle size distribution

Inventive Principle:

Principle #35Parameter changes

3Productivity

If heating is used for oil dispersion, then dispersion effectiveness is improved, but energy consumption increases

Engineering Contradiction:

Improvedispersion effectivenessVSAvoidenergy consumption

Core Design Contradiction:

ProductivityVSUse of energy by stationary object

Solution Approach 1:

The patent replaces the thermal field (heating) with a mechanical field (compressed air). Compressed air provides the mechanical energy needed for atomization and dispersion, eliminating the need for continuous electrical heating while maintaining effective dispersion of oils and other fluids

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

4Productivity

If heating is used for oil dispersion, then dispersion effectiveness is improved, but fire hazard increases

Engineering Contradiction:

Improvedispersion effectivenessVSAvoidfire hazard

Core Design Contradiction:

ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent substitutes thermal energy with mechanical energy from compressed air. This eliminates open heating elements and high temperatures that create fire hazards, while still achieving effective dispersion through mechanical atomization and forced air circulation

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

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

Significantly reduces noise and ensures uniform particle size distribution, allowing for predictable dosing of fluids like oils and disinfectants in enclosed airspaces.

Implementation Method 1

The diffusion chamber is structured so as to facilitate formation of a fluid dispersion comprising a plurality of substantially uniform droplets prior to discharge from the diffusion chamber

Methodology Applied

Scientific EffectDiffusion: Diffusion

Implementation Method 2

A fluid dispersion assembly, in at least one embodiment, further includes a container interconnect affixed to a different one of the oppositely disposed ends of the diffusion unit

Methodology Applied

Scientific EffectPressure gradient: Pressure Gradient

Data Source

PatentUS10583449B1Fluid dispersion assembly

Publication Date: 2020.03.10 AIR ESSCENTIALS

AI summary

A fluid dispersion assembly comprises a diffusion unit disposed in fluid communication with a fluid container, the assembly being powered by a compressed air source. The diffusion unit at least partially defines a diffusion chamber, and includes a diffusion assembly containing an atomizer assembly which, in combination with the diffusion chamber, generates a fluid dispersion from a mixture of compressed air and an operative fluid, for example, fragrant oils, essential oils, odor neutralizers, disinfectants such as triethylene glycol, air sanitizers, etc.