Vortex Tube Cooling for Data Storage Components

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Solution Overview

Problem

Conventional fan-based cooling systems for electronic components are limited in their ability to dissipate heat effectively, especially as power requirements increase, and are prone to failure, leading to potential system failures and inefficiencies.

Innovation Solution

The use of vortex tubes to generate and direct cooled air over heat-generating components, which requires only compressed air input and does not rely on external power, allowing for more efficient cooling and reduced noise and space usage compared to fan systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If fan-based cooling systems are used to cool electronic components, then air flow through the cabinet is achieved, but the cooling capability is limited and power consumption is high

Engineering Contradiction:
Improvecomponent temperatureVSAvoidfan power consumption
Core Design Contradiction:
TemperatureVSUse of energy by moving object

Solution Approach 1:

The patent replaces the mechanical fan-based cooling system with a vortex tube-based cooling system. The vortex tube uses compressed air to generate cooling effects without requiring mechanical moving parts, thereby eliminating the need for high-power fan motors while achieving effective component cooling through directed cold air flow.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent utilizes pneumatic principles by employing vortex tubes that convert compressed air into directed cold air flow. The compressed air enters the vortex tube and creates a swirling motion that separates hot and cold air streams, with the cold stream being directed onto heat-generating components to provide cooling without mechanical fans.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Temperature

If fans are mounted in cabinet apertures to create air flow, then cooling is provided, but noise levels increase and space within the cabinet is occupied

Engineering Contradiction:
Improvecomponent temperatureVSAvoidnoise and space occupation
Core Design Contradiction:
TemperatureVSObject-generated harmful factors

Solution Approach 1:

The patent eliminates mechanical fans and replaces them with vortex tube devices that have no moving parts. This substitution removes the primary source of noise generation while also freeing up cabinet space, as the vortex tubes can be mounted in compact configurations and do not require large aperture openings for fan installation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If fan-based cooling is used, then ambient air is moved over components, but the cooling effectiveness is insufficient for high-power components

Engineering Contradiction:
Improveheat dissipation rateVSAvoidcomponent temperature
Core Design Contradiction:
ProductivityVSTemperature

Solution Approach 1:

The patent implements localized cooling by directing cold air from vortex tubes specifically onto high-heat-generating components such as processors and power amplifiers. This targeted approach provides concentrated cooling exactly where it is most needed, rather than attempting to cool the entire cabinet environment, thereby achieving higher heat dissipation rates for critical components.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent changes the temperature parameter of the cooling air by using vortex tubes to generate air temperatures significantly below ambient. The vortex tube converts compressed air into a cold stream that can be 50-70°F colder than ambient air, providing enhanced cooling capability for high-power components that cannot be adequately cooled by ambient air flow alone.

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 solution provides enhanced cooling capabilities by directing cold air directly to heat-generating components, reducing the need to cool the entire cabinet, lowering power consumption and noise levels, and improving component reliability and performance by maintaining lower operating temperatures.

Implementation Method 1

Compressed air is input to a vortex tube and the cool air output by the tube is directed to heat-generating components of the data storage system

Methodology Applied
Scientific EffectVortex tube effect: Ranque-Hilsch Effect

Data Source

PatentUS7751188B1Method and system for providing cooling of components in a data storage system
Publication Date: 2010.07.06 DELL EMC
  • US7751188B1 patent drawing
  • US7751188B1 patent drawing
  • US7751188B1 patent drawing

AI summary

A cooling method and system is disclosed which utilizes vortex tubes to generate and direct cold air over heat-generating components of an electronic system.