Catalyst-Sleeved Air Ionization for Ozone-Limited Purification

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Solution Overview

Problem

Existing air ionization systems often generate insufficient ionization levels to effectively clean and sanitize air due to ozone concerns, lack configurability and intelligent control, and are complex, expensive, and difficult to service.

Innovation Solution

An air ionization unit with an ozone dampening catalyst surrounding the ionization tube, which removes ozone created during ionization, and a controller that measures air quality parameters to adjust ionization levels, integrated for modular installation and replacement, and intelligent control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If air ionization is used to clean and sanitize air, then air purification effectiveness is improved, but ozone generation creates harmful effects

Engineering Contradiction:
Improveair purification effectivenessVSAvoidozone generation
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent extracts and removes the harmful ozone byproduct from the ionization process using a catalyst chamber and catalyst material, allowing the beneficial ionization to continue while eliminating the harmful ozone that would otherwise contaminate the air

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent converts the harmful ozone generated during ionization into beneficial oxygen through catalytic conversion, transforming a harmful byproduct into a useful component that enhances air quality and sanitation

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Productivity

If ionization levels are increased to improve air cleaning, then air purification effectiveness is improved, but ozone generation increases creating harmful effects

Engineering Contradiction:
Improveair cleaning efficiencyVSAvoidozone generation
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The catalyst chamber continuously extracts and removes ozone regardless of generation rate, enabling higher ionization levels to be used for improved air cleaning without proportionally increasing harmful ozone accumulation in the environment

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The catalytic conversion process transforms the increased ozone generation that results from higher ionization levels into beneficial oxygen, allowing productivity to increase while harmful effects are converted into benefits

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Reliability

If air ionization units are made complex to provide intelligent control and configurability, then air purification effectiveness is improved, but device complexity increases making it difficult to service

Engineering Contradiction:
Improveair purification effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the air ionization unit into modular components including the ionization tube, catalyst chamber, filter assembly, and electronic control module, allowing each segment to be independently serviced or replaced while maintaining intelligent control functionality

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses parameter changes through electronic control to achieve intelligent adaptability and configurability, allowing the system to adjust ionization levels and operation modes based on environmental conditions without requiring complex mechanical adjustments

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

The solution enables effective air purification by generating higher levels of negative ions, improving air filtration and sanitization while being modular, serviceable, and cost-effective, with intelligent control to optimize ionization based on air quality measurements.

Implementation Method 1

The ozone dampening catalyst removes much or all of the ozone created by ionizing molecules in the air

Methodology Applied
Scientific EffectCatalysis: Catalysis

Implementation Method 2

air is ionized in a standard manner

Methodology Applied
Scientific EffectIonization: Ionisation

Implementation Method 3

The air ionization tube and ozone dampening catalyst preferably extend outward from the support plate and into the air duct

Methodology Applied
Scientific EffectCorona discharge: Corona Discharge

Data Source

PatentUS9908082B2Air ionization system
Publication Date: 2018.03.06 IONAER INT ARIZONA LLC
  • US9908082B2 patent drawing
  • US9908082B2 patent drawing
  • US9908082B2 patent drawing

AI summary

Ionization systems configured with a catalyst-bearing sleeve provide improved filtration while keeping ozone levels within acceptable limits. Modular configurations provide for serviceability and replaceability. System controls monitor particulates, temperature, humidity, and other relevant factors and adjust an ionization level accordingly for optimal performance.