Air Conditioner Ionizer Electrode Self-Cleaning Using Flap Rotation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing air-conditioning unit ionizer electrode cleaning mechanisms require manual operation or complex mechanisms, lacking a simple and automated solution that leverages the rotary motion of air conditioner flaps for cyclic cleaning.

Innovation Solution

An air conditioner device with a housing, rotatable flaps, and a cleaning pad that frictionally removes debris from ionizer electrodes through relative movement induced by the flap's rotation, eliminating the need for user intervention, particularly effective in motorized systems with periodic flap rotation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual cleaning mechanisms are used for ionizer electrodes, then cleaning can be performed, but user intervention is required and operation becomes complex

Engineering Contradiction:
Improveautomated cleaningVSAvoidcleaning mechanism
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The ionizer electrode cleans itself by utilizing the existing rotary motion of the air conditioner flap. The cleaning pad is positioned to contact the electrode, and the flap's rotation automatically performs the cleaning action without requiring separate cleaning mechanisms or user intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The rotary motion of the air conditioner flap serves dual purposes: it controls air flow direction and simultaneously drives the cleaning of the ionizer electrode. This multi-functionality eliminates the need for dedicated cleaning mechanisms, reducing device complexity while achieving automation.

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

2Extent of automation

If complex cleaning mechanisms are implemented, then automated cleaning is achieved, but device complexity increases

Engineering Contradiction:
Improveautomatic cleaning operationVSAvoidcleaning mechanism structure
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The system utilizes the air conditioner's existing operational motion (flap rotation) to perform cleaning. No separate actuation mechanism is needed - the flap's own movement drives the cleaning pad against the electrode, achieving automation without adding complex mechanisms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The cleaning function is merged with the air flow control function. The same flap that directs air flow also drives the cleaning action, combining two functions into a single mechanical element and avoiding the need for separate cleaning mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If frictional cleaning through flap rotation is used, then automated cleaning is achieved, but requires motorized flaps with periodic rotation

Engineering Contradiction:
Improveno user intervention neededVSAvoidcompatibility with different air conditioner types
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The cleaning mechanism is designed to work with the existing motorized flap systems commonly found in modern air conditioners. By utilizing the flap's inherent rotary motion, the solution adapts to units that already have this feature without requiring additional actuators or complex mechanisms.

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

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

Provides an automated and efficient cleaning mechanism for ionizer electrodes, ensuring continuous operation without manual operation, especially in air conditioner units with motorized flaps that rotate up and down, ensuring the ionizer electrodes are wiped clean automatically during shutdown.

Implementation Method 1

a cleaning pad adapted to frictionally remove debris from the electrode consequent to rotation of the flaps

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10883732B2Air-conditioning unit with ionizer having self-cleaning electrodes
Publication Date: 2021.01.05 FILT AIR
  • US10883732B2 patent drawing
  • US10883732B2 patent drawing
  • US10883732B2 patent drawing

AI summary

An air conditioner device having a housing or duct with an opening for exit of air and one or more rotatable flaps for adjusting air flow rate and angle exiting through the opening. An ionizer having an electrode is configured to ionize air exiting through the opening, and a cleaning pad is adapted to frictionally remove debris from the electrode consequent to rotation of the flaps without requiring manual operation by a user.