Mobile Air Conditioning Robot with External Heat Dissipation Terminal

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional mobile air conditioners face challenges in efficiently discharging heat outside the building, leading to reduced cooling performance and increased indoor humidity, as they rely on temporary heat storage devices and release heat back into the indoor space.

Innovation Solution

An air conditioning robot with a heat storage tank and a heat dissipation part that thermally contacts a heat transfer terminal outside the robot, allowing for automatic heat dissipation without re-releasing heat into the indoor space, using a heat pipe for efficient heat transfer and a controller to manage temperature and movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If mobile air conditioner uses temporary heat storage device such as cold storage pack, then mobility and installation cost are improved, but cooling performance disappears after short time and requires manual recharging

Engineering Contradiction:
ImprovemobilityVSAvoidcooling performance duration
Core Design Contradiction:
Ease of operationVSDuration of action of moving object

Solution Approach 1:

The patent extracts the heat dissipation function from the mobile air conditioner body by providing a separate heat dissipation part that can be detached and positioned at a different location. This allows the cooling function to continue operating while heat is discharged outside the building through the heat transfer terminal, solving the problem of limited cooling duration without requiring frequent recharging of cold storage packs.

Inventive Principle:
Principle #2Taking out (Extraction)

2Temperature

If mobile air conditioner releases heat through condenser, then heat exchange function is improved, but heat is released back into indoor space increasing temperature and humidity

Engineering Contradiction:
Improveheat exchange efficiencyVSAvoidindoor temperature and humidity increase
Core Design Contradiction:
TemperatureVSObject-generated harmful factors

Solution Approach 1:

The patent segments the air conditioner system into separate functional modules: the mobile air conditioner body containing the evaporator and cooling components, and a separate heat dissipation part containing the condenser and heat transfer terminal. This segmentation allows the heat dissipation function to be spatially separated from the cooling function, enabling heat to be discharged outside the building while the cooling operation continues inside.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The heat transfer terminal acts as an intermediary between the condenser and the outdoor environment. It provides a thermal connection pathway that allows heat to be transferred from the condenser to the outdoor space without requiring the mobile air conditioner unit to be positioned outside or to discharge heat directly into the indoor space.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Temperature

If stationary air conditioner connects outdoor and indoor units through fixed pipe, then heat discharge efficiency is improved, but installation difficulty and cost increase

Engineering Contradiction:
Improveheat discharge efficiencyVSAvoidinstallation difficulty and cost
Core Design Contradiction:
TemperatureVSEase of manufacture

Solution Approach 1:

The patent introduces dynamic positioning capability to the heat dissipation part, which can be moved to different locations and orientations. This dynamic feature replaces the need for fixed pipe connections between indoor and outdoor units, as the heat dissipation part can be positioned optimally for heat discharge without requiring complex installation infrastructure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The heat dissipation part serves multiple functions: it acts as both a thermal connection interface (replacing fixed pipes) and a mobile heat discharge unit. This multi-functionality eliminates the need for separate fixed piping infrastructure while maintaining effective heat discharge capability.

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

The air conditioning robot provides uniform cooling, maintains comfortable indoor temperatures, and reduces energy consumption by automatically dissipating heat outside, eliminating the need for separate charging and simplifying the air conditioning system configuration.

Implementation Method 1

a heat pipe for efficient heat transfer

Methodology Applied
Scientific EffectHeat pipe: Heat Pipe

Implementation Method 2

a heat storage tank configured to accommodate a heat storage material in which heat of the condenser is stored

Methodology Applied
Scientific EffectHeat storage: Thermal Energy Storage

Implementation Method 3

a heat dissipation part configured to dissipate the heat of the heat storage material accommodated in the heat storage tank, the heat dissipation part thermally contacting a heat transfer terminal disposed outside the main body

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS11333373B2Air conditioning robot and air conditioning system including the same
Publication Date: 2022.05.17 LG ELECTRONICS INC
  • US11333373B2 patent drawing
  • US11333373B2 patent drawing
  • US11333373B2 patent drawing

AI summary

An air conditioning robot according to an embodiment of the present disclosure includes: a main body having a suction hole and a discharge hole; a cooling cycle including a compressor, a condenser, an expansion mechanism, and an evaporator, which are disposed within the main body; a blower fan configured to blow air suctioned through the suction hole so that the air is heat-exchanged with the evaporator and discharged through the discharge hole; a heat storage tank configured to accommodate a heat storage material in which heat of the condenser is stored; a heat dissipation part configured to dissipate the heat of the heat storage material accommodated in the heat storage tank, the heat dissipation part thermally contacting a heat transfer terminal disposed outside the main body; and a driving part configured to allow the main body to move so that the heat dissipation part thermally contacts or is thermally separated from the heat transfer terminal.