Push-Pull Cooling Apparatus with Adiabatic Constriction Channels

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Solution Overview

Problem

Current cooling apparatuses for computer systems are inadequate in effectively cooling electronic components, as they lack innovative designs that leverage adiabatic cooling principles to enhance air compression and expansion for improved heat dissipation.

Innovation Solution

The proposed solution involves a push-pull fan configuration with constriction channels that compress air as it enters, allowing it to expand and cool upon exit, and a pull fan assembly that directs the cooled air through the housing, utilizing control valves and nozzles to optimize airflow and cooling efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional cooling apparatuses are used, then the structure is simple, but the cooling efficiency is insufficient

Engineering Contradiction:
Improvecooling efficiencyVSAvoidapparatus structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The cooling apparatus is divided into separate functional modules: push fan assembly for air intake, constriction channels for compression, and pull fan assembly for exhaust. This segmentation allows each component to be optimized independently while working together to achieve superior cooling efficiency through adiabatic compression and expansion.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention applies pneumatic principles by using constriction channels to compress air and create pressure differentials. The push fan generates positive pressure to force air through the constriction channels, while the pull fan creates negative pressure to draw air through the system, utilizing gas dynamics to enhance cooling performance.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Temperature

If adiabatic cooling principles are applied with constriction channels, then cooling efficiency improves, but device complexity increases

Engineering Contradiction:
Improvecomponent temperatureVSAvoidcooling apparatus structure
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The invention changes the physical parameters of air by forcing it through constriction channels that compress the air, increasing its pressure and temperature temporarily. As the compressed air expands in the expansion chamber, its temperature drops significantly (adiabatic cooling), effectively cooling the components. This parameter transformation approach achieves superior cooling without requiring complex refrigeration systems.

Inventive Principle:
Principle #35Parameter changes

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

This configuration enhances cooling efficiency by utilizing adiabatic cooling principles, effectively reducing the temperature of components within the housing through controlled air compression and expansion, thereby improving the overall cooling performance of computer systems.

Implementation Method 1

designed to compress air pulled in by the push fan so that as the compressed air exits the at least one constriction channel or pathway, the air undergoes an expansion and cools

Methodology Applied
Scientific EffectAdiabatic cooling: Adiabatic Cooling

Implementation Method 2

The cooling apparatus includes a push fan, a pull fan, and at least one constriction channel that compresses the air as it enters the channel

Methodology Applied
Scientific EffectFan: Fan

Implementation Method 3

the pull fan pulls the cooled air through the housing improving the cooling of computer or electronic components housed in the housing

Methodology Applied
Scientific EffectFan: Fan

Data Source

PatentUS11599164B2Push-pull computer cooling apparatuses and methods for making and using same
Publication Date: 2023.03.07 STROZIER SCOTT A
  • US11599164B2 patent drawing
  • US11599164B2 patent drawing
  • US11599164B2 patent drawing

AI summary

Apparatuses and methods include at least one push fan assembly and at least one pull fan assembly and at least one constriction channel or pathway designed to compress air pulled in by the push fan so that as the compressed air exits the at least one constriction channel or pathway, the air undergoes an expansion and cools and the push-pull fan arrangement pulls the cooled air through the housing improving the cooling of computer or electronic components housed in the housing.