Data Center External Wall-Mounted HVAC Units for Efficient Cooling

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Solution Overview

Problem

Conventional data center designs face inefficiencies in air conditioning and wiring management, with air conditioning units not being in standardized, accessible positions, and lacking a transportable design, while also failing to systematically separate power and data wiring.

Innovation Solution

The design incorporates an integrated data center with external air conditioning units and modular thermal shields that trap heated air, using a false ceiling to channel warm air to external units, and separate power and data wiring through structured support brackets and conduits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If air conditioning units are installed inside the facility, then cooling can be provided to the electronic equipment, but the units are not in standardized, accessible positions for repair or replacement

Engineering Contradiction:
ImproveAccessibility of air conditioning unitsVSAvoidInstallation complexity of air conditioning units
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The air conditioning units are extracted from the interior of the facility and positioned outside through exterior wall openings. This allows the units to be easily accessible for maintenance while still providing cooling to the interior space through ductwork and vents that channel cooled air back into the facility.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Ductwork and vents serve as intermediaries to transfer cooled air from the exterior air conditioning units back into the interior facility space. This mediator system enables the units to be positioned outside for accessibility while maintaining their cooling function inside the facility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If power and data wiring are routed together, then wiring installation is simpler, but systematic separation of power and data is not achieved

Engineering Contradiction:
ImproveWiring installation simplicityVSAvoidWiring organization complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The wiring system is segmented into separate pathways for power and data. Support brackets and conduits are provided with distinct routing channels, allowing power wiring and data wiring to be systematically separated while maintaining organized installation practices.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Support brackets and conduits serve as intermediaries that physically separate and organize power and data wiring. These structural elements provide dedicated pathways for each type of wiring, enabling systematic separation while simplifying the installation process through pre-configured routing options.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If air conditioning units are designed for permanent installation, then they can be securely mounted, but they lack transportable design for easy relocation

Engineering Contradiction:
ImproveMounting stability of air conditioning unitsVSAvoidRelocatability of air conditioning units
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The air conditioning units are designed with dynamic characteristics that allow them to transition between fixed and movable states. They incorporate features for secure mounting when installed, but also maintain a transportable design that enables easy relocation or removal as needed, adapting to different installation scenarios.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The air conditioning units are designed with universal characteristics that enable them to serve multiple functions: they can be securely mounted for permanent installation, easily relocated for temporary needs, and accessed for maintenance. This multi-functional design provides versatility while maintaining mounting stability when installed.

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

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 enhances cooling efficiency by rapid air recirculation and maintains optimal temperature levels, while facilitating efficient wiring management and easy access for maintenance, reducing the environmental impact and improving facility setup and expansion.

Implementation Method 1

causes substantially all the heated air within the central hot air area to rise up within the hot air containment chamber

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 2

A plurality of air conditioning units are disposed in the external area outside the building that each receive heated air, emit cooled air

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Data Source

PatentUS12422905B2Data center facility including external wall penetrating air handling units
Publication Date: 2025.09.23 SWITCH LTD
  • US12422905B2 patent drawing
  • US12422905B2 patent drawing
  • US12422905B2 patent drawing

AI summary

Described herein is a data center that provides for efficient cooling using HVAC units positioned outside of the facility.