Air Ionization Unit with Ozone Filtration and Feedback Control
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Solution Overview
Problem
Existing air ionization systems often generate insufficient ionization levels to fully clean and sanitize air, and lack configurability and intelligent control, leading to inadequate air purification in occupied spaces.
Innovation Solution
An air ionization unit that includes an ionization module with an ozone filter, a controller, and sensors to measure air quality parameters, allowing for adjustable ion release and fan operation based on measured conditions, ensuring effective air purification and sanitization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If air ionization systems generate higher ionization levels to fully clean and sanitize air, then air purification effectiveness is improved, but ozone release becomes unacceptable
Solution Approach 1:
The patent introduces an intermediary substance (hydrogen peroxide or other catalysts) between the ionization process and the air stream. This intermediary captures the harmful ozone generated during ionization, converting it into beneficial oxidizing agents that enhance air sanitization without releasing harmful levels of ozone into the environment.
Solution Approach 2:
The system converts the harmful ozone byproduct of high-level ionization into a beneficial disinfectant. By controlling the ionization process to generate ozone and then using catalysts to convert it to hydrogen peroxide or other safe oxidizing agents, the system transforms a harmful effect into a useful one that enhances air purification and surface sanitization capabilities.
2Reliability
If air ionization systems operate at sufficient ionization levels to sanitize air, then air cleaning effectiveness is improved, but system complexity increases due to need for control mechanisms
Solution Approach 1:
The system incorporates sensors that continuously monitor air quality parameters (particulate matter, ion levels, ozone concentration) and feed this information back to the controller. The controller automatically adjusts ionization levels and fan operations to maintain optimal sanitization effectiveness while preventing harmful ozone accumulation, eliminating the need for manual intervention.
Solution Approach 2:
The system is designed to automatically monitor and adjust its own operation without external control. The integrated sensors and controller enable the ionization system to self-regulate ion generation levels based on real-time air quality conditions, maintaining effective sanitization while preventing harmful byproduct accumulation autonomously.
3Device complexity
If air ionization systems lack configurability and intelligent control, then device complexity is reduced, but air purification effectiveness becomes insufficient
Solution Approach 1:
The system provides multiple configurable parameters including ionization level settings, fan speed adjustments, and operational modes that can be customized based on specific application requirements. Users can select from different configurations to optimize performance for various environments while the system automatically adjusts operational parameters to maintain effective air purification.
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 enhanced air cleaning and sanitization by generating sufficient ions, adjusting ion levels and fan operations dynamically, and ensuring safe ozone levels, thereby improving air quality in occupied spaces.
Implementation Method 1
the air moves into contact with an ion generator that ionizes the air
Implementation Method 2
one or more ozone filters that remove ozone from the air
Data Source
AI summary
An air ionization unit is provided to ionize air to remove particulates and to release cleaned air. Air moves into the air ionization unit where it may be first filtered by an air intake filter. The air is moved, preferably by a fan, into contact with an ion generator, where the air is ionized. One or more (such as two) other fans may be used to provide airflow to (1) at least partially remove ions emanating from the air that has been exposed to the ion generator, and (2) to push the cleaned air through one or more ozone filters and out of the air ionization unit. The air ionization unit may also include an outgoing air filter, and one or more doors to access the air intake filter and/or the air ionization unit.