Canted IT Rack Mounting Structure for Convection Cooling

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Solution Overview

Problem

Traditional data centers face significant operating costs due to energy consumption and maintenance for cooling systems, as they struggle to effectively manage heat waste generated by computing devices within information technology racks.

Innovation Solution

The implementation of canted information technology racks with non-horizontal mounting structures that facilitate improved airflow, allowing hot air to be naturally ventilated upwards through convection, reducing the need for forced horizontal exhaust and enhancing cooling efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If traditional horizontal mounting structures are used, then equipment can be easily installed and removed, but heat waste accumulates and cooling costs increase

Engineering Contradiction:
Improveheat waste managementVSAvoidcooling system energy consumption
Core Design Contradiction:
TemperatureVSUse of energy by stationary object

Solution Approach 1:

The patent inverts the traditional horizontal mounting orientation to a canted (inclined) mounting structure. This inversion allows hot air to naturally escape upward through the rack while cold air enters from below, creating passive convection cooling that reduces reliance on energy-intensive active cooling systems.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The canted mounting structure enables the rack to self-cool through natural convection currents. The inclined design automatically facilitates air flow from the cold aisle through the equipment to the hot aisle without requiring external fans or forced ventilation, allowing the system to manage its own heat waste.

Inventive Principle:
Principle #25Self-service

2Temperature

If canted mounting structures are used, then natural convection cooling is improved, but installation and removal of equipment becomes more difficult

Engineering Contradiction:
Improveairflow and cooling efficiencyVSAvoidequipment installation and removal
Core Design Contradiction:
TemperatureVSEase of operation

Solution Approach 1:

The patent replaces manual mechanical installation/removal operations with an automated robotic system. The robot equipped with grippers can precisely position and secure equipment onto the canted mounting structures, eliminating the difficulty of manual installation while maintaining the cooling benefits of the inclined design.

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

3Extent of automation

If robotic insertion is implemented, then precision and automation are improved, but system complexity increases

Engineering Contradiction:
Improveautomated equipment insertionVSAvoidrobotic system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent introduces a robotic system as an intermediary between the operator and the equipment installation process. This intermediary automates the complex task of positioning and securing equipment on canted racks, providing precision and repeatability while centralizing the complexity in a single automated system rather than requiring complex manual procedures for each installation.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 approach reduces energy consumption and maintenance costs by leveraging gravity and convection to efficiently manage heat waste, improving airflow dynamics and cooling efficiency within data centers.

Implementation Method 1

the substantially non-horizontal orientation of the mounting structure may facilitate the ventilation of air heated by the information technology module upwards through convection

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 2

the substantially non-horizontal orientation of the mounting structure may facilitate, through the force of gravity, at least one blind-mate connection between a connector of the information technology module and a corresponding connector coupled to the frame

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS10462926B2Canted information technology racks and systems
Publication Date: 2019.10.29 META PLATFORMS INC
  • US10462926B2 patent drawing
  • US10462926B2 patent drawing
  • US10462926B2 patent drawing

AI summary

The disclosed information technology rack may include (1) a frame with a group of vertical support bars that together define an equipment bay for housing information technology modules, where each vertical support bar is oriented substantially perpendicular relative to a floor on which the information technology rack stands and (2) a mounting structure, coupled to the vertical support bars of the frame, that is configured to mount at least one information technology module to the frame within the equipment bay in a substantially non-horizontal orientation relative to the floor on which the information technology rack stands.