Reversible bipolarization ionizer
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Solution Overview
Problem
Existing electronic air cleaners with bipolar ionizers face difficulties in positioning the ionizer upstream of a filter while maintaining the electrodes in a downstream orientation relative to air flow, limiting their effectiveness in air treatment systems.
Innovation Solution
The design includes a brush array that can be connected to a control housing in multiple configurations, allowing the electrodes to be arranged either upstream or downstream relative to airflow, facilitated by a snap-fit connection and interchangeable electrical plugs, enabling flexible installation without the need for separate units.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the ionizer is positioned upstream from the filter, then the ion generation effectiveness is improved, but the electrode orientation relative to airflow becomes difficult to maintain in downstream position
Solution Approach 1:
The brush array is designed to be rotatable within the control housing, allowing dynamic repositioning between upstream and downstream orientations. This rotational capability enables the system to adapt electrode positioning based on installation requirements while maintaining ion generation effectiveness.
Solution Approach 2:
The control housing is designed with universal mounting features that accommodate the brush array in multiple orientations. The housing structure and electrical connections are configured to support both upstream and downstream electrode positions, making the device versatile for different installation scenarios.
2Reliability
If separate units are used for upstream and downstream configurations, then the electrode orientation requirement is met, but the device complexity and installation requirements increase
Solution Approach 1:
The patent combines both upstream and downstream configuration capabilities into a single integrated device. The control housing incorporates a rotatable brush array that can be positioned in either orientation, eliminating the need for separate upstream and downstream units while maintaining proper electrode orientation for ion generation.
Solution Approach 2:
The rotatable brush array provides dynamic reconfigurability within a single device, allowing the electrodes to be oriented correctly for either upstream or downstream installation. This dynamic adjustment capability replaces the need for multiple static units with different fixed orientations.
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 configuration allows for flexible installation of the electronic air cleaner, ensuring effective ionization and filtration without the need for separate units, enhancing air treatment efficiency and usability in air conditioning systems.
Implementation Method 1
A bipolar ionizer is operable to generate ions that remove particulates from the air by enhancing filtration or deposition
Data Source
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AI summary
An electronic air cleaner (20) includes a control housing (24) including an ion generation device (78) and a brush array (22) having at least one brush assembly (54) extending therefrom. The brush array (22) is connectable to the control housing (24) in both a first configuration and a second configuration.