Analysis of an Evaporative Condensation System Coupled to a Microchannel-Separated Heat Pipe for Data Centers

In the age of the digital economy, the data center is the most crucial piece of infrastructure. The issue of the excessive power consumption of a data center’s cooling system needs to be addressed as the national objective of “peak carbon and carbon neutrality” is increasingly promoted. In this stud...

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Main Authors: Ying Wang, Xiang Huang, Junjie Chu, Yan Du, Xing Tang, Cong Dai, Gang Ma
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/23/9056
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author Ying Wang
Xiang Huang
Junjie Chu
Yan Du
Xing Tang
Cong Dai
Gang Ma
author_facet Ying Wang
Xiang Huang
Junjie Chu
Yan Du
Xing Tang
Cong Dai
Gang Ma
author_sort Ying Wang
collection DOAJ
description In the age of the digital economy, the data center is the most crucial piece of infrastructure. The issue of the excessive power consumption of a data center’s cooling system needs to be addressed as the national objective of “peak carbon and carbon neutrality” is increasingly promoted. In this study, a microchannel-separated heat pipe-cooling system with evaporative condensation is introduced. The system may switch between three modes of operation in response to changes in outdoor air quality parameters, thereby maximizing the utilization of natural cooling sources while lowering data centers’ cooling costs. The purpose of this paper is to analyze the energy-saving potential of the hybrid system through experimental tests. The results show that 114.4% is the ideal liquid-loading rate for the heat pipe system. Under working conditions in Xi’an, the annual operating hours of the three modes accounted for 47.2%, 6.1%, and 46.7%. The hybrid cooling system may save 62.04% of the energy used annually compared to the standard cooling system and the cooling system in the server room thanks to its yearly average COP of 9.43.
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spelling doaj.art-09ef5e964c7242a0b59f9847fded38f02023-11-24T10:54:37ZengMDPI AGEnergies1996-10732022-11-011523905610.3390/en15239056Analysis of an Evaporative Condensation System Coupled to a Microchannel-Separated Heat Pipe for Data CentersYing Wang0Xiang Huang1Junjie Chu2Yan Du3Xing Tang4Cong Dai5Gang Ma6School of Urban Planning and Municipal Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Urban Planning and Municipal Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Urban Planning and Municipal Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Urban Planning and Municipal Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaBLUE-ON (Jiangsu) Environmental SYSTEM Co., Ltd., Taixing 225441, ChinaSchool of Urban Planning and Municipal Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Urban Planning and Municipal Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaIn the age of the digital economy, the data center is the most crucial piece of infrastructure. The issue of the excessive power consumption of a data center’s cooling system needs to be addressed as the national objective of “peak carbon and carbon neutrality” is increasingly promoted. In this study, a microchannel-separated heat pipe-cooling system with evaporative condensation is introduced. The system may switch between three modes of operation in response to changes in outdoor air quality parameters, thereby maximizing the utilization of natural cooling sources while lowering data centers’ cooling costs. The purpose of this paper is to analyze the energy-saving potential of the hybrid system through experimental tests. The results show that 114.4% is the ideal liquid-loading rate for the heat pipe system. Under working conditions in Xi’an, the annual operating hours of the three modes accounted for 47.2%, 6.1%, and 46.7%. The hybrid cooling system may save 62.04% of the energy used annually compared to the standard cooling system and the cooling system in the server room thanks to its yearly average COP of 9.43.https://www.mdpi.com/1996-1073/15/23/9056data centermicrochannel separate heat pipeevaporative condensationperformance test
spellingShingle Ying Wang
Xiang Huang
Junjie Chu
Yan Du
Xing Tang
Cong Dai
Gang Ma
Analysis of an Evaporative Condensation System Coupled to a Microchannel-Separated Heat Pipe for Data Centers
Energies
data center
microchannel separate heat pipe
evaporative condensation
performance test
title Analysis of an Evaporative Condensation System Coupled to a Microchannel-Separated Heat Pipe for Data Centers
title_full Analysis of an Evaporative Condensation System Coupled to a Microchannel-Separated Heat Pipe for Data Centers
title_fullStr Analysis of an Evaporative Condensation System Coupled to a Microchannel-Separated Heat Pipe for Data Centers
title_full_unstemmed Analysis of an Evaporative Condensation System Coupled to a Microchannel-Separated Heat Pipe for Data Centers
title_short Analysis of an Evaporative Condensation System Coupled to a Microchannel-Separated Heat Pipe for Data Centers
title_sort analysis of an evaporative condensation system coupled to a microchannel separated heat pipe for data centers
topic data center
microchannel separate heat pipe
evaporative condensation
performance test
url https://www.mdpi.com/1996-1073/15/23/9056
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