Detachable Air Conditioner Filter Unit With Integrated Dust Removal

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional indoor air conditioner units with air filters and dust removal mechanisms are not easily mountable or removable, limiting their versatility and requiring more maintenance work.

Innovation Solution

The indoor air conditioner unit is designed with a modular structure that includes a main unit, a cleaning unit with an air filter and dust removal means, and an indoor panel, allowing the cleaning unit to be easily attached and detached, featuring dust collecting and transfer mechanisms that reduce maintenance frequency and prevent air flow obstruction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If dust removal means is integrated into the indoor unit structure, then dust removal function is improved, but ease of attachment and detachment deteriorates

Engineering Contradiction:
Improvedust removal functionVSAvoidease of attachment and detachment
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The indoor unit is divided into a main unit and a detachable cleaning unit. The cleaning unit, which contains the air filter and dust removal means, can be separately attached to or detached from the main unit. This segmentation allows the dust removal function to be integrated when needed while maintaining ease of attachment and detachment through the modular design.

Inventive Principle:
Principle #1Segmentation

2Reliability

If cleaning mechanism is permanently installed in indoor unit, then dust removal capability is improved, but versatility deteriorates

Engineering Contradiction:
Improvedust removal capabilityVSAvoidversatility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The cleaning unit is designed to be dynamically configurable - it can be attached to provide dust removal capability or detached to maintain versatility. The attachment structure allows users to configure the system according to their needs, making the dust removal capability available when required while preserving the versatility of the base indoor unit.

Inventive Principle:
Principle #15Dynamics

3Productivity

If dust collecting means is provided outside air filter, then dust collection efficiency is improved, but air flow obstruction risk increases

Engineering Contradiction:
Improvedust collection efficiencyVSAvoidair flow obstruction
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The dust collecting means is positioned in a location that is outside the air filter's plan view area, utilizing vertical or lateral space rather than horizontal space. This dimensional arrangement allows dust collection without interfering with the horizontal air flow path through the air filter, thus maintaining both dust collection efficiency and air flow efficiency.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 design enhances the versatility of the indoor unit by simplifying the addition or removal of cleaning mechanisms, reduces maintenance work, and ensures efficient dust collection without obstructing air flow.

Implementation Method 1

dust removal means (50) for removing dust captured by the air filter (30)

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

dust collecting means (90) for collecting the dust removed by the dust removal means (50)

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentUS9103559B2Indoor unit of air conditioner
Publication Date: 2015.08.11 DAIKIN INDUSTRIES LTD
  • US9103559B2 patent drawing
  • US9103559B2 patent drawing
  • US9103559B2 patent drawing

AI summary

An objective of the invention is to obtain a structure which allows a cleaning mechanism, such as dust removal means, for an air filter to be easily mounted in an indoor unit of an air conditioner that has an air filter on the intake side of an indoor fan. The indoor unit is constituted by a main unit (10) including an indoor heat exchanger (22) and an indoor fan (21) for blowing air taken from a room to the indoor heat exchanger (22), a cleaning unit (100) located on the room side of the main unit (10) and including an air filter (30) and dust removal means (50) for removing dust captured by the air filter (30), and an indoor panel (11) for covering the room side of the cleaning unit (100).