UV and Ozone HVAC Integration for Multi-Space Pathogen Decontamination

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Solution Overview

Problem

Existing methods fail to provide comprehensive protection against COVID-19 and other pathogens in various enclosed spaces and vehicles, including buildings, transportation, and marine/aviation vehicles, due to inadequate air filtration and sanitization systems.

Innovation Solution

The implementation of UV lights and ozone machines in HVAC systems, spaced at intervals of 10 to 20 feet, combined with HEPA filters and additional UV lighting in air systems, to decontaminate air and surfaces, ensuring pathogen safety across different environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If UV lights and ozone machines are installed in every room and hallway at 10 to 20 ft intervals, then pathogen protection coverage is improved, but device complexity and installation cost increase

Engineering Contradiction:
Improvepathogen protection coverageVSAvoidnumber of UV lights and ozone machines
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the building into multiple zones (rooms and hallways) and places UV lights at specific intervals (10-20 feet) within each zone. This segmentation approach ensures comprehensive coverage without requiring a single complex system, allowing modular installation and maintenance of individual units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces ozone machines as intermediary devices that work in conjunction with UV lights. The ozone machines enhance the pathogen-killing effect by chemically neutralizing viruses and bacteria that UV lights may miss, creating a multi-layered protection system that addresses limitations of single-method approaches.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If HEPA filters and additional UV lighting are added to HVAC systems in vehicles, then pathogen safety is improved, but energy consumption and system complexity increase

Engineering Contradiction:
Improvepathogen safetyVSAvoidHVAC system energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent combines HEPA filtration, UV lighting, and ozone generation within the existing HVAC system framework. By merging these functions into a single integrated air handling unit, the system achieves comprehensive pathogen protection without requiring separate standalone devices, thereby managing energy consumption more efficiently through shared components and controls.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The HVAC system is designed to perform multiple functions simultaneously: air conditioning, heating, and pathogen neutralization through integrated UV lights and ozone machines. This multi-functionality allows the system to provide comprehensive protection without adding significant energy overhead, as the pathogen-killing features operate within the existing airflow and power infrastructure.

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

3Reliability

If UV lights are placed in both ceiling and ground level at vehicle entrances, then pathogen protection is improved, but installation complexity and cost increase

Engineering Contradiction:
Improvepathogen protection at entrancesVSAvoiddual-level lighting arrangement
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies different UV lighting configurations to different locations based on their specific needs. Ceiling-mounted lights provide overhead coverage for general areas, while ground-level lights target specific entry points and high-traffic zones. This localized approach optimizes protection effectiveness for each area without requiring uniform complex installation throughout the entire vehicle.

Inventive Principle:
Principle #3Local quality

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 effectively reduces the presence of pathogens and small particulates, providing scalable protection for diverse settings, from small homes to large industrial buildings and vehicles, enhancing safety for occupants and passengers.

Implementation Method 1

The process involves putting UV Lights in every room

Methodology Applied
Scientific EffectUltraviolet radiation: Light

Implementation Method 2

UV lights will be placed in hallways at 10 to 20 ft intervals

Methodology Applied
Scientific EffectPhoto-oxidation: Photo-oxidation

Implementation Method 3

UV lights and ozone machines in HVAC systems

Methodology Applied
Scientific EffectOzone generation: Ozone

Implementation Method 4

ozone machines attached to larger vehicle's HVAC systems

Methodology Applied
Scientific EffectOxidation: Oxidation

Implementation Method 5

HEPA level air filters

Methodology Applied
Scientific EffectPhysical filtration: Filter (physical)

Data Source

PatentUS20220074613A1Multi-Virus and Corona Virus U.V. and Ozone Protection
Publication Date: 2022.03.10 HERNANDEZ JOHN SERGIO
  • US20220074613A1 patent drawing
  • US20220074613A1 patent drawing
  • US20220074613A1 patent drawing

AI summary

This actual inventive idea kills and slows the spread of COVID 19 and other pathogens inside of homes, buildings, marine vessels, trains, subways, commercial transit, city buses, and also personal vehicles can also be protected with this idea.