Integrated UV Germicidal Diffuser with Catalytic Oxidation

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Solution Overview

Problem

Current systems for germicidal protection and aromatic diffusion in enclosed spaces are either limited in their ability to combine germicidal protection, air purification, and aromatic infusion effectively, often relying on separate technologies that are not integrated or efficient.

Innovation Solution

An integrated system comprising an ultraviolet germicidal module, filtration module, and diffuser module, which draws ambient air, purifies it using ultraviolet light and catalytic oxidation, and then diffuses aromatic materials while capturing residual particles, ensuring effective germicidal action and aromatic distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate technologies are used for germicidal protection and aromatic diffusion, then each function can be optimized independently, but the system complexity increases and integration efficiency decreases

Engineering Contradiction:
Improvegermicidal protection effectivenessVSAvoidsystem integration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines separate germicidal protection technology and aromatic diffusion technology into a single integrated apparatus. The germicidal module with ultraviolet light sources and catalytic oxidation components is merged with the diffuser module that releases aromatic materials, allowing both functions to operate simultaneously in one device rather than requiring separate systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated apparatus performs multiple functions simultaneously: it provides germicidal protection through ultraviolet irradiation and catalytic oxidation, diffuses aromatic materials for aromatherapy, and filters air particles. This multi-functionality allows a single device to replace multiple separate technologies, reducing overall system complexity while maintaining the effectiveness of each individual function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If air is drawn through multiple filtration and germicidal stages, then air purification effectiveness improves, but the device complexity and energy consumption increase

Engineering Contradiction:
Improveair purification effectivenessVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The air purification system is divided into distinct functional stages: a filtration module that captures particles, a germicidal module with ultraviolet light sources that eliminates microbes, and a catalytic oxidation module that breaks down contaminants. This segmentation allows each component to be optimized for its specific function while working together in sequence, improving overall purification effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The air drawn through the system continues through multiple treatment stages continuously - from filtration to germicidal irradiation to catalytic oxidation - ensuring that air purification action is maintained throughout the entire process rather than stopping at any single stage, thereby maximizing purification effectiveness.

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If ultraviolet light and catalytic oxidation are used together, then germicidal action is enhanced, but the device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improvegermicidal actionVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent merges ultraviolet light generation components with catalytic oxidation materials into a single germicidal module assembly. The ultraviolet light sources are positioned to irradiate air passing over the catalytic oxidation surface, creating a synergistic effect where both mechanisms work together to enhance germicidal action while being manufactured as an integrated unit.

Inventive Principle:
Principle #5Merging (Combining)

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 system provides comprehensive germicidal protection and aromatic infusion in a single unit, effectively eradicating microbes and maintaining a clean, fragrant environment by integrating air purification and diffusion processes.

Implementation Method 1

an ultraviolet light source operates directly, and on a catalytic screen to provide catalytic oxidation of live organisms, such as viruses, bacteria, and the like

Methodology Applied
Scientific EffectUltraviolet irradiation: Light

Implementation Method 2

an ultraviolet light source operates directly, and on a catalytic screen to provide catalytic oxidation of live organisms, such as viruses, bacteria, and the like

Methodology Applied
Scientific EffectCatalytic oxidation: Catalysis

Implementation Method 3

Downstream from the germicidal module, a filtration module, or multiple filtration modules, may then capture any residual materials, such as the destroyed microbes, smaller particles of dust, and the like

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 4

a diffuser module. In this integrated system, for example, air is drawn from an ambient surrounding the system, into the germicidal module

Methodology Applied
Scientific EffectAtomization: Aerosol

Data Source

PatentUS9415130B2Industrial, germicidal, diffuser apparatus and method
Publication Date: 2016.08.16 SEVY EARL
  • US9415130B2 patent drawing
  • US9415130B2 patent drawing
  • US9415130B2 patent drawing

AI summary

A modular, integrated, combination air purification and aroma diffuser includes a UV and catalytic oxidation germicidal cell and multiple filtrations as pre-treatment of air diffusing essential oils or other liquids as ultra-fine droplets entrained in airflow into enclosed, habitable spaces. Liquid microbicide, insecticide, fumigant, or aroma therapy is kept cleaner by eradication of microbes. Comparatively larger droplets are separated out and recycled to the reservoir after initial atomization. An electrical module, between a purifier and filters upstream and a diffuser downstream, includes a pump, a fan, and a controller for both. Staged, double-eduction, triple-separation processes include a micro-cyclone for quiet, well diffused flow of ultra-fine droplets.