Bipolar Ion Generator Electrode Layout to Prevent Ion Recombination

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Solution Overview

Problem

Current air treatment systems in HVAC and combustion applications lack efficiency and effectiveness in improving fuel mileage, power output, reducing emissions, and minimizing particulates.

Innovation Solution

The implementation of bipolar ionization systems using generators with perpendicular electrodes to deliver positive and negative ions into airflow conduits, preventing recombination and enhancing air treatment in HVAC and combustion systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If bipolar ionization systems are implemented in HVAC and combustion applications, then fuel efficiency and power output are improved, but device complexity increases

Engineering Contradiction:
Improvefuel efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines positive and negative ion generation capabilities into a single bipolar ionization device, integrating multiple functions (ion generation, electrode alignment, airflow treatment) into one unified system. This merging approach delivers the productivity benefits of bipolar ionization while managing device complexity through functional integration rather than separate components.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If electrodes are aligned perpendicular to airflow to prevent ion recombination, then ion delivery effectiveness is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improveion delivery effectivenessVSAvoidelectrode alignment precision
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The patent employs asymmetric electrode alignment where the positive and negative electrodes are positioned at different orientations relative to the airflow direction. This asymmetric configuration naturally prevents ion recombination by directing positive and negative ions along different flow paths, achieving reliable ion delivery while reducing the stringency of manufacturing precision requirements compared to perfectly perpendicular alignment.

Inventive Principle:
Principle #4Asymmetry

3Object-generated harmful factors

If bipolar ionization is applied to combustion air, then emissions and particulates are reduced, but energy consumption increases

Engineering Contradiction:
ImproveemissionsVSAvoidenergy consumption
Core Design Contradiction:
Object-generated harmful factorsVSUse of energy by moving object

Solution Approach 1:

The patent utilizes parameter changes in the ion generation process, specifically adjusting voltage, current, and electrode spacing parameters to optimize the balance between emissions reduction and energy consumption. By carefully controlling these parameters, the system achieves effective particulate and emission reduction while minimizing the energy required for ion generation in combustion air treatment.

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

This approach improves fuel efficiency, increases power output, reduces emissions and particulates, and enhances indoor air quality by maintaining ion separation, thereby improving combustion performance and reducing the need for external air intake.

Implementation Method 1

at least one bipolar ion generator having first and second electrodes, the first electrode generating positive ions and the second electrode generating negative ions

Methodology Applied
Scientific EffectIonization: Ionisation

Data Source

PatentUS9509125B2Ion generator device
Publication Date: 2016.11.29 GLOBAL PLASMA SOLUTIONS INC
  • US9509125B2 patent drawing
  • US9509125B2 patent drawing
  • US9509125B2 patent drawing

AI summary

A system and method of treating air. Bipolar ionization is delivered to an airflow within a conduit from a tubeless ion generator. The ionized airflow may be delivered to a conditioned airspace by an HVAC system. In alternate applications, the airflow delivers ionized combustion air to an engine. The invention also includes a mounting assembly for positioning one or more ion generators into an airflow.