Use of air side economizer for data center thermal management

Sharply increasing power dissipations in microprocessors and telecommunications systems have resulted in significant cooling challenges at the data center facility level.Energy efficient cooling of data centers has emerged as an area of increasing importance in electronics thermal management. One o...

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Main Author: Kumar, Anubhav
Published: Georgia Institute of Technology 2008
Subjects:
Online Access:http://hdl.handle.net/1853/24672
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spelling ndltd-GATECH-oai-smartech.gatech.edu-1853-246722013-01-07T20:27:48ZUse of air side economizer for data center thermal managementKumar, AnubhavFluentHeat transferCoolingMicroprocessorsData processing service centers Energy conservationEnergy conservationSharply increasing power dissipations in microprocessors and telecommunications systems have resulted in significant cooling challenges at the data center facility level.Energy efficient cooling of data centers has emerged as an area of increasing importance in electronics thermal management. One of the lowest cost options for significantly cutting the cooling cost for the data center is an airside economizer. If outside conditions are suitable, the airside economizer introduces the outside air into the data center, making it the primary source for cooling the space and hence a source of low cost cooling. Full-scale model of a representative data center was developed, with the arrangement of bringing outside air.Four different cities over the world were considered to evaluate the savings over the entire year.Results show a significant saving in chiller energy (upto 50%).The limits of relative humidity can be met at the inlet of the server for the proposed design, even if the outside air humidity is higher or lower than the allowable limits.The saving in the energy is significant and justifies the infrastructure improvements, such as improved filters and control mechanism for the outside air influx.Georgia Institute of Technology2008-09-17T19:28:55Z2008-09-17T19:28:55Z2008-07-11Thesishttp://hdl.handle.net/1853/24672
collection NDLTD
sources NDLTD
topic Fluent
Heat transfer
Cooling
Microprocessors
Data processing service centers Energy conservation
Energy conservation
spellingShingle Fluent
Heat transfer
Cooling
Microprocessors
Data processing service centers Energy conservation
Energy conservation
Kumar, Anubhav
Use of air side economizer for data center thermal management
description Sharply increasing power dissipations in microprocessors and telecommunications systems have resulted in significant cooling challenges at the data center facility level.Energy efficient cooling of data centers has emerged as an area of increasing importance in electronics thermal management. One of the lowest cost options for significantly cutting the cooling cost for the data center is an airside economizer. If outside conditions are suitable, the airside economizer introduces the outside air into the data center, making it the primary source for cooling the space and hence a source of low cost cooling. Full-scale model of a representative data center was developed, with the arrangement of bringing outside air.Four different cities over the world were considered to evaluate the savings over the entire year.Results show a significant saving in chiller energy (upto 50%).The limits of relative humidity can be met at the inlet of the server for the proposed design, even if the outside air humidity is higher or lower than the allowable limits.The saving in the energy is significant and justifies the infrastructure improvements, such as improved filters and control mechanism for the outside air influx.
author Kumar, Anubhav
author_facet Kumar, Anubhav
author_sort Kumar, Anubhav
title Use of air side economizer for data center thermal management
title_short Use of air side economizer for data center thermal management
title_full Use of air side economizer for data center thermal management
title_fullStr Use of air side economizer for data center thermal management
title_full_unstemmed Use of air side economizer for data center thermal management
title_sort use of air side economizer for data center thermal management
publisher Georgia Institute of Technology
publishDate 2008
url http://hdl.handle.net/1853/24672
work_keys_str_mv AT kumaranubhav useofairsideeconomizerfordatacenterthermalmanagement
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