Portable air conditioner device

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing portable air coolers do not effectively utilize a coiled tube cooled by ice within an ice chest for air cooling, lacking a comprehensive system to manage condensation and provide efficient cooling in various locations.

Innovation Solution

A portable air conditioner device with an ice chest containing a coiled tube made of thermally conductive material, cooled by ice, and a blower to circulate air through the tube, accompanied by a condensation drain to separate and drain condensed water, enabling effective cooling in enclosed spaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a portable air cooler uses a bucket filled with ice and a blower to blow air through the bucket, then portability and simplicity are improved, but cooling efficiency and condensation management are insufficient

Engineering Contradiction:
ImproveportabilityVSAvoidcooling efficiency
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The device divides the cooling system into distinct functional components: an ice chest for ice storage, a coiled tube for heat exchange, and a blower for air circulation. This segmentation allows each component to perform its specific function efficiently while maintaining portability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coiled tube acts as an intermediary between the ice and the air to be cooled. By positioning the tube within the ice chest and having air pass through it, the tube efficiently transfers thermal energy from the ice to the air without direct contact between ice and air, improving cooling efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Temperature

If a portable air cooler uses an ice chest with a fluid filled radiator, then cooling capability is improved, but device complexity and condensation management are worsened

Engineering Contradiction:
Improvecooling capabilityVSAvoidsystem complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The invention extracts the cooling function from a complex fluid-filled radiator system and simplifies it by using a coiled tube that can be directly cooled by ice. This removes the need for additional fluid management systems while maintaining effective cooling capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The coiled tube is positioned specifically within the ice chest where it directly contacts the cooling environment. This localized positioning ensures efficient heat transfer from the ice to the air passing through the tube, optimizing cooling capability without requiring a complex system.

Inventive Principle:
Principle #3Local quality

3Temperature

If air is blown through a coiled tube cooled by ice, then cooling efficiency is improved, but condensation accumulation worsens

Engineering Contradiction:
Improvecooling efficiencyVSAvoidcondensation accumulation
Core Design Contradiction:
TemperatureVSQuantity of substance

Solution Approach 1:

The invention converts the harmful effect of condensation accumulation into a beneficial drainage system. The condensation drain tube is positioned to receive condensed water from the coiled tube and channel it outside the ice chest, transforming the problem of water accumulation into a manageable drainage function that maintains system efficiency.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

4Device complexity

If a portable air cooler lacks a condensation drain system, then device simplicity is improved, but operational duration and reliability are reduced

Engineering Contradiction:
Improvesystem simplicityVSAvoidcooling duration
Core Design Contradiction:
Device complexityVSDuration of action of moving object

Solution Approach 1:

The condensation drain system operates automatically without requiring user intervention. The drain tube is positioned to receive and channel condensed water outside the ice chest, allowing the system to self-manage condensation and maintain optimal cooling performance over extended periods.

Inventive Principle:
Principle #25Self-service

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 device provides efficient cooling in locations without air conditioning by using ice-cooled air circulation, with a condensation management system, allowing extended cooling durations and convenient portability.

Implementation Method 1

a coiled tube positioned within the interior space of the ice chest and the coiled tube is comprised of a thermally conductive material such that the coiled tube can be cooled by the ice

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

a blower attached to the ice chest and the blower blows air into the coiled tube when the blower is turned on

Methodology Applied
Scientific EffectForced convection: Forced Convection

Implementation Method 3

a condensation drain attached to the coiled tube to receive condensed water from the air blown into the coiled tube

Methodology Applied
Scientific EffectCondensation: Condensation

Data Source

PatentUS20250271152A1Portable air conditioner device
Publication Date: 2025.08.28 LE COMPTE DALE
  • US20250271152A1 patent drawing
  • US20250271152A1 patent drawing
  • US20250271152A1 patent drawing

AI summary

A portable air conditioner device includes an ice chest for containing ice placed within the ice chest. A coiled tube is positioned within the interior space of the ice chest and the coiled tube is comprised of a thermally conductive material such that the coiled tube can be cooled by the ice. Additionally, the coiled tube has an outlet that extends through the ice chest. A blower is attached to the ice chest and the blower blows air into the coiled tube when the blower is turned on. In this way the coiled tube can cool the air blown into the coiled tube when the ice chest is filled with the ice thereby facilitating the cooled air to escape the outlet of the coiled tube. A condensation drain is attached to the coiled tube to receive condensed water from the air blown into the coiled tube.