Self-Cleaning Ion Generator with Automated Electrode Maintenance

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Solution Overview

Problem

Existing air treatment systems lack a self-cleaning mechanism for ionization devices, requiring manual removal and maintenance, which is inconvenient and inefficient.

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 automatically cleans the electrodes, allowing for continuous operation within air conduits without manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual cleaning of ion terminals is required, then maintenance can be performed, but the device must be removed from the conduit which disrupts airflow and reduces productivity

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidairflow continuity
Core Design Contradiction:
ReliabilityVSProductivity

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 cleaning element is actuated by a motor or other driving mechanism to automatically remove deposits from the ion terminals without requiring external intervention or device removal from the conduit, thus maintaining both cleaning effectiveness and airflow continuity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The cleaning mechanism is designed to prevent deposit accumulation on ion terminals through continuous or periodic cleaning action. By applying cleaning action before significant deposits form, the system maintains optimal ion terminal performance and avoids the need for disruptive manual cleaning operations

Inventive Principle:
Principle #10Preliminary action

2Productivity

If ion terminals are left uncleaned, then continuous operation is maintained, but ion production efficiency decreases and air treatment quality deteriorates

Engineering Contradiction:
Improvecontinuous operationVSAvoidion production consistency
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The cleaning mechanism operates continuously or periodically to maintain ion terminal cleanliness during device operation. This ensures that the ion terminals consistently produce ions at the required level without interruption to the air treatment function, achieving both continuous operation and reliable ion production

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system includes sensors or monitoring mechanisms that detect the condition of ion terminals (such as deposit accumulation or performance degradation). When thresholds are exceeded, the cleaning mechanism is automatically activated to restore optimal performance, ensuring consistent ion production while maintaining continuous operation

Inventive Principle:
Principle #23Feedback

3Ease of operation

If a cleaning mechanism is added to the device, then self-cleaning capability is achieved, but device complexity increases

Engineering Contradiction:
Improvemaintenance convenienceVSAvoidcleaning mechanism structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cleaning mechanism is designed as a separate, modular assembly that can be independently installed and maintained. The cleaning element, driving mechanism, and support structure are segmented into discrete components that simplify manufacturing, assembly, and maintenance while providing effective self-cleaning capability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A simple intermediary structure (such as a rotating shaft, belt-driven mechanism, or spring-loaded arm) is used to transmit the cleaning action from the ion terminals. This intermediary mechanism bridges the gap between the ion terminal surface and the cleaning element, achieving effective cleaning with minimal added complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Enables continuous air treatment with reduced maintenance needs, as the device automatically cleans electrodes, ensuring consistent ion production and improved air quality without disrupting airflow or requiring device removal.

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

at least one ion terminal extends from the housing... an ion generator coupled to the at least one ion terminal

Methodology Applied
Scientific EffectIonization: Ionisation

Data Source

PatentUS11764549B2Self-cleaning ion generator device
Publication Date: 2023.09.19 GLOBAL PLASMA SOLUTIONS INC
  • US11764549B2 patent drawing
  • US11764549B2 patent drawing
  • US11764549B2 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.