Self-cleaning ion generator device

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Solution Overview

Problem

Existing air treatment systems lack an effective self-cleaning mechanism for ionization devices, requiring manual removal and maintenance, which disrupts continuous air treatment operations.

Innovation Solution

A self-cleaning ion generator device with a rotating cleaning apparatus powered by a motor, featuring ion terminals with conductive bristle brushes and a T-shaped cleaning mechanism that periodically cleans the electrodes without disassembly, ensuring continuous operation within HVAC systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual cleaning of ion terminals is performed, then cleaning effectiveness is achieved, but device downtime increases and operational continuity is disrupted

Engineering Contradiction:
Improveoperational continuityVSAvoiddevice downtime
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The ion generator device performs self-cleaning through an automated cleaning mechanism that includes a cleaning element (such as a brush or wiper) positioned to contact the ion terminals. The system automatically activates the cleaning mechanism at predetermined intervals without requiring manual intervention, allowing the device to clean itself during operation or between operational cycles, thereby maintaining operational continuity while achieving effective cleaning

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The cleaning mechanism is activated at predetermined intervals through a control system that monitors operating time or conditions. This periodic activation ensures that ion terminals are cleaned before significant contamination occurs, maintaining reliability while minimizing the frequency and duration of cleaning operations

Inventive Principle:
Principle #19Periodic action

2Ease of manufacture

If ion generator device is removed from conduit for maintenance, then thorough cleaning is possible, but installation complexity and operational disruption increase

Engineering Contradiction:
Improvemaintenance accessibilityVSAvoidinstallation complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The cleaning mechanism is integrated directly into the ion generator device housing, combining the cleaning function with the existing device structure. The cleaning element is positioned within the housing to access ion terminals through openings or access points that do not require device removal, merging multiple functions into a single integrated unit that simplifies installation while enabling maintenance

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

A cleaning element (brush or wiper) serves as an intermediary tool that can access and clean ion terminals through designated access points in the housing. This intermediary mechanism allows thorough cleaning to be performed without requiring complete disassembly or removal of the device from the conduit, bridging the gap between cleaning effectiveness and installation simplicity

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If automated cleaning mechanism is added, then operational continuity is maintained, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improveair treatment throughputVSAvoiddevice structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The cleaning mechanism is designed to serve multiple functions: it cleans ion terminals, can be positioned to access different terminal configurations, and may serve as both a preventive maintenance tool and a corrective cleaning device. This multi-functionality justifies the added complexity by providing versatile maintenance capabilities that protect the primary air treatment function

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

Solution Approach 2:

The cleaning mechanism is strategically positioned to contact only the specific areas of ion terminals that require cleaning, rather than cleaning the entire device. This localized approach minimizes the complexity of the cleaning mechanism while effectively maintaining the critical surfaces, balancing productivity benefits with structural simplicity

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

The device maintains air treatment efficiency by automatically cleaning ion terminals, reducing downtime and extending device lifespan, while allowing continuous operation within conduits and ducts.

Implementation Method 1

a cleaning apparatus for cleaning the at least one ion terminal

Methodology Applied
Scientific EffectMechanical cleaning: Abrasion

Implementation Method 2

a high voltage wire with a brush engaged thereto with a plurality of bristles composed of material that conducts electricity

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 3

an ion generator coupled to the at least one ion terminal

Methodology Applied
Scientific EffectIonization: Ionisation

Data Source

PatentUS12015250B2Self-cleaning ion generator device
Publication Date: 2024.06.18 GLOBAL PLASMA SOLUTIONS INC
  • US12015250B2 patent drawing
  • US12015250B2 patent drawing
  • US12015250B2 patent drawing

AI summary

A self-cleaning ion generator device includes a housing having a bottom portion and a top portion selectively secured to each other, the top portion contains a base portion extending to an outer edge and having an internal side and an external side, a first pair of opposed sidewalls and a second pair of opposed sidewalls extend from the outer edge of the base portion forming a cavity therein. Ion terminals extend from the housing, and a cleaning apparatus for cleaning the two ion terminals.