Illuminated Air Outlet Layout for Visible Airflow Direction

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Solution Overview

Problem

Conventional air conditioners occupy significant space in rooms while primarily serving cooling or heating functions, and their illumination systems do not effectively indicate air flow directions, leading to potential user confusion and discomfort.

Innovation Solution

An air conditioner with an integrated illumination system that displays an air flow direction through a pattern of light on a closed curve, using a lighting controller to adjust light sources based on operation modes and air discharge directions, enhancing user awareness and comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If an air conditioner occupies space in a room to provide cooling or heating functions, then the room temperature control function is achieved, but the actual time period of use is relatively short compared to other domestic appliances

Engineering Contradiction:
ImprovefunctionalityVSAvoidspace occupation
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The air conditioner is designed to perform multiple functions beyond temperature control, including air purification, ion generation, and decorative illumination. The illumination system can operate independently to provide ambient lighting, making the device useful even when cooling/heating is not needed, thereby increasing actual usage time and justifying the space occupation

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

2Illumination intensity

If the illumination system operates continuously to provide decorative lighting, then the aesthetic effect is improved, but the energy consumption increases

Engineering Contradiction:
Improveaesthetic effectVSAvoidenergy consumption
Core Design Contradiction:
Illumination intensityVSUse of energy by moving object

Solution Approach 1:

The illumination system operates periodically rather than continuously. It activates during specific periods such as when the air conditioner is running, during nighttime hours, or when triggered by sensors detecting user presence. This periodic operation maintains aesthetic benefits while significantly reducing overall energy consumption compared to continuous operation

Inventive Principle:
Principle #19Periodic action

3Illumination intensity

If the illumination system provides only decorative lighting, then the aesthetic function is achieved, but the information about air flow direction is not effectively communicated to users

Engineering Contradiction:
Improveaesthetic effectVSAvoidair flow direction indication
Core Design Contradiction:
Illumination intensityVSLoss of information

Solution Approach 1:

The illumination system uses different lighting characteristics for different purposes. Specific regions of the illumination装置 are activated to indicate air flow direction (e.g., lighting up the front panel when air is discharged forward), while other regions provide decorative lighting. This local differentiation allows the same illumination system to simultaneously convey information and provide aesthetic effect

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 illumination system provides clear visual cues about air flow directions, reducing user confusion and enhancing comfort by indicating air discharge patterns, thus improving the overall user experience without occupying additional space.

Implementation Method 1

an illumination system for illuminating a region of a closed curve

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS9618260B2Air conditioner
Publication Date: 2017.04.11 LG ELECTRONICS INC
  • US9618260B2 patent drawing
  • US9618260B2 patent drawing
  • US9618260B2 patent drawing

AI summary

An air conditioner is provided. The air conditioner may include an input device that receives an input for setting an operation requirement, a fan that blows air according to the set operation requirement, an illumination system that illuminates a closed curve region, a case having the fan provided therein and at least one air outlet formed therein for discharging air outward from the closed curve, and a lighting controller that controls the illumination system to generate an indicator of a flow direction of air being discharged through the at least one air outlet.