Container Cooling Unit Layout for Portable Data Center Heat Control

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Solution Overview

Problem

Portable modular data centers face significant heat generation issues due to electronic modules, leading to elevated temperatures that can impact performance, reliability, and lifespan of equipment, necessitating effective cooling solutions.

Innovation Solution

An integrated air conditioning unit is designed for shipping containers, featuring a casing with a specific width to form an air plenum, air movers, heat exchangers, mist eliminators, and flow balancing plates, which circulates cooled air through the container to remove heat and maintain optimal temperatures for electronic equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If electronic modules are housed in a transportable container, then portability and flexibility are improved, but heat accumulation and temperature control become problematic

Engineering Contradiction:
ImproveportabilityVSAvoidtemperature control
Core Design Contradiction:
Adaptability or versatilityVSTemperature

Solution Approach 1:

The cooling unit is integrated directly into the transportable container structure, merging the housing and cooling systems into a single unified unit. The casing is configured to fit within the container interior, with the front wall facing the electronic modules and side walls forming air plenums that utilize the container's internal space for air circulation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cooling unit utilizes the third dimension (depth) by extending into the container interior rather than only utilizing surface area. The air plenums are formed by the side walls extending perpendicularly from the front wall, creating volumetric air circulation paths that efficiently cool the container environment.

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

2Reliability

If cooling capacity is increased to maintain lower temperatures, then equipment reliability is improved, but device complexity and space requirements increase

Engineering Contradiction:
Improveequipment reliabilityVSAvoidcooling system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The integrated cooling unit performs multiple functions within a single device: it houses the heat exchanger, air movers, and air filters; it forms air plenums using its side walls; and it provides both cooling and air circulation functions simultaneously, reducing the need for separate cooling components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The cooling unit utilizes the container's own interior space to form air plenums, effectively using the environment as part of the cooling system. The side walls of the cooling unit create the plenum chambers, eliminating the need for additional external plenum structures.

Inventive Principle:
Principle #25Self-service

3Temperature

If air circulation is enhanced to improve cooling efficiency, then temperature uniformity is improved, but energy consumption increases

Engineering Contradiction:
Improvetemperature uniformityVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSUse of energy by moving object

Solution Approach 1:

The cooling unit provides localized cooling directly at the source of heat generation by positioning the front wall facing the electronic modules. The air movers are strategically positioned within the casing to create targeted air circulation patterns that address specific hot spots near the electronic equipment.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The integrated design ensures continuous air circulation through the container by utilizing the air plenums formed by the side walls. The air movers continuously draw air through the heat exchanger and distribute it throughout the container, maintaining constant cooling action without interruption.

Inventive Principle:
Principle #20Continuity of useful action

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 effectively cools the environment within the container, maintaining temperatures between 55° F and 75° F, ensuring the reliability and performance of electronic equipment while fitting within standard ISO shipping containers.

Implementation Method 1

A heat exchanger is disposed within the interior chamber upstream with respect to air flow of the air mover for cooling the air flow passing through the interior chamber

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Implementation Method 2

An air mover is disposed within the interior chamber. The air mover has an inlet in flow communication with the air inlet and an outlet in flow communication with the air outlet

Methodology Applied
Scientific EffectForced convection: Forced Convection

Data Source

PatentUS8310829B2Integrated computer equipment container and cooling unit
Publication Date: 2012.11.13 CARRIER CORP
  • US8310829B2 patent drawing
  • US8310829B2 patent drawing
  • US8310829B2 patent drawing

AI summary

A shipping container having an interior and a plurality of electronic equipment modules disposed within the interior of the container is cooled by an air conditioning unit adapted to be disposed within the interior of the container. The electronic equipment may include computing equipment and electronic data storage equipment.