Modular Sanitizer with Detachable UVC and Water Chambers

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Solution Overview

Problem

Existing air purification systems fail to effectively destroy pathogenic spores, generate hazardous waste, and do not provide sufficient dosages of UV light for disinfection, leading to incomplete pathogen elimination and potential spore dispersal due to design flaws and incorrect assumptions about ionizing and non-ionizing radiation effects.

Innovation Solution

A multifunctional sanitizer system that includes a detachable blower chamber, UVC lamp holder, UVC lamps, water chamber, and transparent quartz glass housing, capable of transforming into different modes for comprehensive sanitization of air, water, food, fabric, and space, using UVC light to form aqueous ozone and oxidized water for pathogen destruction, while blocking EMFs and ensuring adequate UV exposure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If HEPA filters are used to remove pathogenic spores, then filtration efficiency is improved, but the blowers become noisy and ineffective due to filter thickness and density

Engineering Contradiction:
Improvefiltration efficiencyVSAvoidblower noise and ineffectiveness
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent removes the HEPA filter component entirely from the system, replacing it with a water-based filtration system that does not require thick, dense filtering materials. This extraction eliminates the source of blower noise and ineffectiveness while maintaining pathogen removal capability through alternative mechanisms.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a water-based hydraulic system to replace the air-based pneumatic system with HEPA filters. Water is used as the filtering medium in a wet collection system, fundamentally changing the physical state of the filtration medium from gas-phase (air through dry filters) to liquid-phase (water-based collection), thereby eliminating the need for thick, noisy HEPA filters.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Ease of manufacture

If HEPA filters are disposed by burning, then filter replacement is simplified, but pathogenic spores are spread through fire-induced convection and radiation

Engineering Contradiction:
Improvefilter disposal simplicityVSAvoidpathogen spread through burning
Core Design Contradiction:
Ease of manufactureVSObject-generated harmful factors

Solution Approach 1:

The patent removes the disposable HEPA filter component that requires burning for disposal. By eliminating this component entirely and replacing it with a reusable water-based system, the patent removes the source of the harmful burning disposal method and its associated pathogen spread risks.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of discarding filters by burning, the patent implements a reusable water-based system where the water can be recovered, treated, and reused. This transforms the disposal problem into a recovery and reuse cycle, eliminating the need for incineration and associated pathogen spread.

Inventive Principle:
Principle #34Discarding and recovering

3Reliability

If UVC lamps are used for pathogen destruction, then disinfection capability is improved, but insufficient UV dosage allows pathogens to survive

Engineering Contradiction:
Improvedisinfection capabilityVSAvoidUV dosage sufficiency
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent combines multiple pathogen destruction mechanisms into a unified system: water-based wet collection, ozone generation, and UVC irradiation. This merging of methods ensures that pathogens are addressed through multiple simultaneous actions, guaranteeing sufficient destruction even if one mechanism alone might be insufficient.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces ozone, a strong oxidant, to work synergistically with UVC lamps. The ozone provides accelerated oxidation that enhances pathogen destruction, complementing the UVC's direct irradiation effect and ensuring sufficient dosage and effectiveness even in challenging conditions.

Inventive Principle:
Principle #38Strong oxidants (Accelerated oxidation)

4Reliability

If ionizing UVC light is used to kill pathogens, then pathogen destruction is improved, but non-ionizing EMF radiation fosters spore dispersal

Engineering Contradiction:
Improvepathogen destructionVSAvoidspore dispersal from EMF
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent introduces water as an intermediary medium that physically collects and traps pathogens through wet collection mechanisms. This intermediary water barrier prevents spore dispersal that might otherwise be fostered by EMF radiation, while still allowing UVC light to penetrate and destroy pathogens within the water-based system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent creates a controlled water-based environment that acts as an inert medium regarding spore dispersal. The water-based system provides a stable, non-dispersive environment that prevents the EMF-fostered spore dispersal issue, while maintaining the pathogen destruction capability through integrated UVC and ozone mechanisms.

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

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 effectively entrains, converts, and destroys contaminants by ensuring sufficient UV exposure, preventing spore dispersal, and eliminating pathogens without generating hazardous waste, providing a comprehensive solution for multiple sanitization needs with transparent indicators for maintenance and operation.

Implementation Method 1

using UVC light to form aqueous ozone and oxidized water for pathogen destruction

Methodology Applied
Scientific EffectUVC light irradiation: Photo-oxidation

Implementation Method 2

ionizing radiation such as UVC light 'destroys' them

Methodology Applied
Scientific EffectIonizing radiation: Radiation

Implementation Method 3

blocking EMFs and ensuring adequate UV exposure

Methodology Applied
Scientific EffectElectromagnetic field blocking: Electromagnetic Induction

Data Source

PatentUS11766491B2Air-water-food-fabric-space-utility sanitizer
Publication Date: 2023.09.26 LIM HYEONJOO
  • US11766491B2 patent drawing
  • US11766491B2 patent drawing
  • US11766491B2 patent drawing

AI summary

An Air-Water-Food-Fabric-Space-Utility sanitizer (all in one) comprises a detachable blower chamber, a detachable UVC lamp holder, a detachable UVC lamp chamber, a detachable water chamber and a detachable lid. Said invention transforms to an air purifier, a chamber-style sanitizer, or a stand-style sanitizer when one or more chambers are detached. Germicidal lamps surround a target such as air, water, food (meats, plants), fabric (masks, towels), space, utility and soil to kill pests, parasites, insects and pathogenic spores. Said invention also develops seed germination. Water converts gas (MVOC) to liquid and arrests airborne contaminants. A blower drives them to water to enable the use of optimal dosage of UVC light. By either UVC-irradiating water or oxidizing water, pathogens are destroyed in the water chamber. Filters activate spore dispersal when disposed by burning. By not using potentially hazardous waste or an air outlet, pathogenic spores cannot reproduce or return to the environment.