Window AC Shade Cover with Hinged Panels for Heat Dissipation

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Solution Overview

Problem

Window-mounted air conditioning units are inefficient due to direct exposure to high-temperature outside air, leading to increased operating costs and inefficiencies in heat transfer.

Innovation Solution

An AC outdoor equipment cover with inclined and orthogonal panels that shield air conditioning equipment from sunlight, allowing air circulation to carry away heat before it reaches the equipment, using corrugated panels with vent slots and a hinged design for easy installation and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the air conditioning equipment is exposed to direct sunlight, then the equipment can operate freely without obstruction, but the heat from sunlight increases the operating temperature and reduces efficiency

Engineering Contradiction:
Improvecooling efficiencyVSAvoidequipment operating temperature
Core Design Contradiction:
ProductivityVSTemperature

Solution Approach 1:

The patent introduces a cover structure as an intermediary element between the sunlight and the air conditioning equipment. This cover shields the equipment from direct solar radiation, preventing excessive heat accumulation while still allowing the system to operate freely. The cover acts as a protective mediator that blocks harmful thermal energy from reaching the condensing unit.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The cover is divided into multiple segments including an inclined cover portion and orthogonal cover portions, with air gaps between them. This segmentation allows the structure to shield the equipment from sunlight while maintaining proper air circulation. The divided design enables heat dissipation through the gaps while preventing direct solar exposure to the equipment surfaces.

Inventive Principle:
Principle #1Segmentation

2Productivity

If a cover is added to shield the equipment from sunlight, then the heat dissipation efficiency is improved, but the device complexity and installation difficulty increase

Engineering Contradiction:
Improveheat dissipation efficiencyVSAvoidcover structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The cover incorporates a hinged connection between the inclined cover portion and the orthogonal cover portions, allowing the structure to be easily assembled and disassembled. This dynamic connection mechanism simplifies installation and removal while maintaining the protective function during operation. The hinged design enables the cover to be configured as needed without requiring complex fastening systems.

Inventive Principle:
Principle #15Dynamics

3Object-affected harmful factors

If the cover is designed to shield equipment from all directions, then the protection from sunlight is maximized, but the air circulation around the equipment is restricted

Engineering Contradiction:
Improvesunlight exposureVSAvoidheat dissipation capability
Core Design Contradiction:
Object-affected harmful factorsVSLoss of energy

Solution Approach 1:

The cover provides selective shielding by positioning the inclined and orthogonal portions to block sunlight from reaching the equipment surfaces most exposed to solar radiation. The design strategically places air gaps in locations where heat dissipation is critical, allowing thermal energy to escape while preventing solar heating. This local differentiation optimizes both protection and heat management.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The cover structure extends in multiple spatial dimensions with the inclined portion angled to block overhead sunlight and orthogonal portions extending sideways to block lateral solar exposure. The air gaps are positioned in three-dimensional space around the equipment, creating circulation pathways that allow heat to dissipate in multiple directions while maintaining comprehensive solar shielding.

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

The solution significantly enhances the efficiency and functionality of window-mounted air conditioning units by reducing direct sunlight exposure and facilitating air circulation, thereby lowering operating costs and improving heat dissipation.

Implementation Method 1

Air may circulate around the air conditioning equipment by moving through a space between the inclined cover and the first orthogonal cover and a space between the inclined cover and the second orthogonal cover

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 2

Air may circulate through the folded layers to carry away heat caused by sunlight striking the outer layer before heat reaches the inner layer and is radiated towards the air conditioning equipment

Methodology Applied
Scientific EffectConvection cooling: Convection

Implementation Method 3

The one or more corrugated panels may include an outer layer, one or more folded layers, and an inner layer

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS11767991B1AC outdoor equipment cover
Publication Date: 2023.09.26 MARSHALL CALLEEN K
  • US11767991B1 patent drawing
  • US11767991B1 patent drawing
  • US11767991B1 patent drawing

AI summary

An AC outdoor equipment cover is a protective shade cover for window air conditioners. The device is made from a lightweight durable material, that is both portable and collapsible for shipping and subsequent storage. The device slips around and over the upper part of a window mount air conditioner by forming a sloped cover from the outer distal edge of the external air conditioner housing and the window or building structure above the unit. It is envisioned that this cover will be at an approximate angle of thirty degrees (30°).