Modular Data Center Air Handling for Accessible Cooling Units

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Solution Overview

Problem

Conventional data center air handling systems lack efficient cooling solutions, with evaporator and condenser units often not located in standardized, accessible positions, making maintenance and repair difficult, and not designed for transportability.

Innovation Solution

An air handling unit with a heat exchange unit, outside air inlet, filter chamber, condenser unit, evaporator, and evaporator bypass, designed for efficient cooling by recirculating air rapidly and allowing for external placement of condenser units, enabling easy access and transportability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If evaporator and condenser units are installed inside the facility, then cooling function is provided, but maintenance and repair access is difficult and units are not transportable

Engineering Contradiction:
Improvemaintenance and repair accessVSAvoidcooling function
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The air conditioning system is divided into separate modular units: evaporator units that remain inside the facility and condenser units that are placed outside. This segmentation allows the condenser units to be easily accessible for maintenance and transportable, while the evaporator units continue to provide cooling functionality inside the facility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The condenser units are extracted from the interior facility space and placed in external locations. This extraction resolves the contradiction by making these units easily accessible for maintenance and repair while the evaporator units remain positioned to provide the necessary cooling function inside the facility.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If air conditioning units are placed inside the facility, then cooling is provided, but units are not located in standardized accessible positions

Engineering Contradiction:
Improveaccessibility of unitsVSAvoidfacility temperature control
Core Design Contradiction:
Ease of operationVSTemperature

Solution Approach 1:

By separating the air conditioning system into evaporator and condenser units positioned at different locations, the system achieves standardized accessible positions for the condenser units outside the facility while the evaporator units remain strategically positioned inside to maintain proper temperature control.

Inventive Principle:
Principle #1Segmentation

3Productivity

If conventional air handling systems are used, then cooling is provided, but cooling efficiency is insufficient

Engineering Contradiction:
Improvecooling efficiencyVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The system continuously recirculates and cools air through the evaporator and condenser units, maintaining efficient cooling operation. The modular design allows for optimized heat exchange processes that improve cooling efficiency while reducing energy consumption compared to conventional systems.

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

This design enhances cooling efficiency by rapid air recirculation, reduces facility temperatures, and facilitates easier maintenance and relocation of air handling components.

Implementation Method 1

a heat exchange unit containing an exhaust fan that emits heat from the heated air as the vented air

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Implementation Method 2

a condenser unit coupled to the filter chamber that creates an air cooling area over which the filtered air passes to create the cooled air

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Implementation Method 3

an evaporator that provides a water wall through which the filtered air can pass

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS8469782B1Data center air handling unit
Publication Date: 2013.06.25 SWITCH LTD
  • US8469782B1 patent drawing
  • US8469782B1 patent drawing
  • US8469782B1 patent drawing

AI summary

Described herein is an air handling unit for use in an integrated data center that provides for efficient cooling.