Compact Air Conditioner Layout for Quiet Fresh-Air Cooling

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Solution Overview

Problem

Existing window air conditioners are large, heavy, and difficult to install and move, leading to inefficiencies in cooling, noise, and aesthetic issues, with limited flexibility for air circulation and integration with home décor.

Innovation Solution

A compact air conditioner design featuring a housing with an evaporator and condenser assembly, a compressor, and a fresh air intake system, allowing for easy installation and use as a fan without cooling, with a user-friendly interface and remote control capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If existing window air conditioners are used, then cooling function is provided, but the units are large and heavy making installation and movement difficult and dangerous

Engineering Contradiction:
Improveweight of air conditionerVSAvoidease of installation and movement
Core Design Contradiction:
Weight of moving objectVSEase of operation

Solution Approach 1:

The air conditioner is divided into separate modular components including an indoor unit and an outdoor unit, allowing each to be optimized independently and making installation more manageable. The indoor unit can be mounted in various locations without requiring the entire system to be moved together.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a single integrated window-mounted unit to a distributed system where the indoor and outdoor units are separated by walls or partitions, utilizing three-dimensional space more efficiently and eliminating the need for window installation.

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

2Temperature

If existing window air conditioners are used, then cooling capacity is provided, but the units block much of the view and light from the window

Engineering Contradiction:
Improvecooling capacityVSAvoidwindow area blocked
Core Design Contradiction:
TemperatureVSArea of stationary object

Solution Approach 1:

The outdoor condenser unit is extracted and placed outside the building, removing the bulky component that would block window views and light. Only the compact indoor unit remains inside, minimizing obstruction of the window area while maintaining full cooling capacity.

Inventive Principle:
Principle #2Taking out (Extraction)

3Temperature

If existing window air conditioners are used, then cooling is provided, but they produce a large amount of noise during operation

Engineering Contradiction:
Improvecooling functionVSAvoidnoise
Core Design Contradiction:
TemperatureVSObject-generated harmful factors

Solution Approach 1:

The noisy outdoor unit containing the compressor and condenser is extracted and placed outside the building, isolating the primary noise sources from the living space. The indoor unit operates much more quietly, providing cooling functionality without the harmful noise inside the home.

Inventive Principle:
Principle #2Taking out (Extraction)

4Adaptability or versatility

If existing window air conditioners are used, then cooling is provided, but they do not offer an efficient air circulation option to bring in fresh air without utilizing all fans

Engineering Contradiction:
Improveair circulation optionsVSAvoidpower consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The system provides dynamic operational modes that can be switched based on needs: full cooling mode using all components, or fresh air circulation mode that utilizes only the indoor fan to bring in outside air without activating the compressor and outdoor unit, thereby reducing power consumption when full cooling is not required.

Inventive Principle:
Principle #15Dynamics

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 compact design enhances ease of use, reduces noise and energy consumption, and provides efficient cooling and fresh air circulation, improving user experience and aesthetic integration with the home environment.

Implementation Method 1

an evaporator arranged adjacent to the evaporator fan

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Implementation Method 2

evaporator assembly... and an evaporator arranged adjacent to the evaporator fan

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 3

a condenser arranged adjacent to the condenser fan

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Implementation Method 4

condenser assembly... and a condenser arranged adjacent to the condenser fan

Methodology Applied
Scientific EffectCondensation: Condensation

Implementation Method 5

a compressor associated with the evaporator assembly and the condenser assembly

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 6

an evaporator fan having a front rotational axis substantially aligned with the horizontal direction, a front motor that drives the evaporator fan to rotate about the front rotational axis

Methodology Applied
Scientific EffectForced convection: Forced Convection

Implementation Method 7

a condenser fan having a back rotational axis that is substantially aligned with the horizontal direction and substantially parallel to the front rotational axis, a back motor that drives the condenser fan to rotate about the back rotational axis

Methodology Applied
Scientific EffectForced convection: Forced Convection

Data Source

PatentUS10012398B2Compact air conditioning and fan system
Publication Date: 2018.07.03 PREMIUM HOME COMFORT INC
  • US10012398B2 patent drawing
  • US10012398B2 patent drawing
  • US10012398B2 patent drawing

AI summary

A compact air conditioner is provided, the air conditioner having a housing with an internal cavity and an outer surface, an evaporator assembly arranged within a front portion of the internal cavity of the housing, a condenser assembly arranged within a back portion of the internal cavity of the housing, and a compressor associated with the evaporator and condenser assemblies. The evaporator assembly includes an evaporator fan, a front motor that drives the evaporator fan, and an evaporator arranged adjacent to the evaporator fan. The condenser assembly includes a condenser fan, a back motor that drives the condenser fan, and a condenser arranged adjacent to the condenser fan. The compressor includes a coolant adapted to circulate between the evaporator and the condenser.