Carbon Fiber Ionizer Electrode Cover for Safe Air Ionization

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Solution Overview

Problem

Existing air conditioners lack an efficient and safe method to ionize air molecules for dust collection and air purification, which affects the effectiveness of foreign substance removal and air quality.

Innovation Solution

An ionizer is integrated into the air conditioner, comprising a high-voltage circuit, a circuit case, an electrode for electrical discharge to ionize air molecules, and an electrode cover to prevent electrical shocks and foreign substance contact, with the electrode formed of carbon fibers for maximum ion generation and minimal space occupation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If an electrode is exposed to generate ions, then ion generation efficiency is improved, but user safety deteriorates due to electrical shock risk

Engineering Contradiction:
Improveion generation efficiencyVSAvoidelectrical shock risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The electrode assembly is segmented into multiple components: the electrode itself for ion generation, and a separate electrode cover for safety protection. This segmentation allows the electrode to remain exposed for effective ion generation while the cover provides safety isolation, resolving the contradiction between productivity and safety.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The electrode cover acts as an intermediary element between the high-voltage electrode and users. It provides electrical insulation and physical protection, allowing the electrode to function at high voltage while preventing direct contact and electrical shock to users, thus resolving the safety contradiction.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If an electrode cover is added for safety, then user safety is improved, but device complexity increases

Engineering Contradiction:
Improveelectrical shock protectionVSAvoidstructure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The electrode cover is designed as a thin-walled protective shell that provides necessary safety protection while minimizing structural complexity. The simple shell structure covers the electrode for safety without adding complex mechanisms, resolving the contradiction between safety improvement and device complexity.

Inventive Principle:
Principle #30Flexible shells and thin films

3Productivity

If carbon fiber electrode is used for maximum ion generation, then ion production is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveion productionVSAvoidmanufacturing complexity
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The electrode is constructed using carbon fiber material, which is a composite material known for its high ion generation efficiency. While carbon fiber processing can be complex, the patent utilizes the inherent properties of this composite material to maximize ion production, accepting the manufacturing complexity as a trade-off for superior productivity.

Inventive Principle:
Principle #40Composite materials

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 ionizer effectively maximizes ion production, ensures user safety by preventing electrical shocks, and minimizes airflow obstruction, allowing for easy integration into various air conditioner designs.

Implementation Method 1

an electrode disposed outside of the circuit case and caused to discharge electricity by the high voltage generated by the circuit to ionize molecules in air

Methodology Applied
Scientific EffectIonization: Ionisation

Implementation Method 2

caused to discharge electricity by the high voltage generated by the circuit to ionize molecules in air

Methodology Applied
Scientific EffectElectrical discharge: Electric Arc

Data Source

PatentUS9263858B2Ionizer
Publication Date: 2016.02.16 LG ELECTRONICS INC
  • US9263858B2 patent drawing
  • US9263858B2 patent drawing
  • US9263858B2 patent drawing

AI summary

An efficient and safe ionizer is disclosed. The ionizer includes a circuit to generate high voltage, a circuit case to surround the circuit, an electrode disposed outside of the circuit case and caused to discharge electricity by the high voltage generated by the circuit to ionize molecules in air, and an electrode cover disposed at a portion around the electrode.