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Cooling Technology for Network Node

Cooling Technology for Network Node

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Cooling Technology for Network Node
• Facilitator
• Network Node
• Cooling Technology
• Industry Trend : Power and Cooling
• Cooling Technology Selection
• PUE Calculation : Thumb Rule
• Bangladesh : Real Life Scenario
Agenda
Facilitator
Network Node
• POP
• ICT Room
• Enterprise DC
Metro Scale
• Peering Point
• IXP (Internet
Exchange Point)
Regional Scale
• Colocation DC
• Internet DC
(Carrier Hotel)
Global Scale
Cooling Technology
Free Cooling
Technology
Natural Free
Cooling
Kyoto Wheel
Strainer Cycle
Not Applicable
[Weather Dependency]
Chemical Coolant (DX)
Technology
Comfort AC
VRF
Precision AC
Air Cooled DX
Chiller
Applicable
[Small & Medium]
Water Coolant
Technology
Air Cooled Water
Chiller
Water Cooled
Water Chiller
Applicable
[Medium & Large]
Free Cooling Technology

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Cooling Technology for Network Node

  • 1. Cooling Technology for Network Node
  • 2. • Facilitator • Network Node • Cooling Technology • Industry Trend : Power and Cooling • Cooling Technology Selection • PUE Calculation : Thumb Rule • Bangladesh : Real Life Scenario Agenda
  • 4. Network Node • POP • ICT Room • Enterprise DC Metro Scale • Peering Point • IXP (Internet Exchange Point) Regional Scale • Colocation DC • Internet DC (Carrier Hotel) Global Scale
  • 5. Cooling Technology Free Cooling Technology Natural Free Cooling Kyoto Wheel Strainer Cycle Not Applicable [Weather Dependency] Chemical Coolant (DX) Technology Comfort AC VRF Precision AC Air Cooled DX Chiller Applicable [Small & Medium] Water Coolant Technology Air Cooled Water Chiller Water Cooled Water Chiller Applicable [Medium & Large]
  • 9. Trend in ICT : Power and CoolingStatisticsofYearlyWorldAverage PerRackPowerDensity[*IBM] • Year 1995 1.1 KW • Year 2000 2.2 KW • Year 2005 3.5 KW • Year 2010 4.4 KW • Year 2015 5.5 KW • Year 2020 7.0 KW • Present Maximum Power Density / Rack 30 KW StatisticsofYearlyBangladesh AveragePerRackPowerDensity • Year 1995 No Data • Year 2000 1.1 KW • Year 2005 1.6 KW • Year 2010 2.2 KW • Year 2015 2.8 KW • Year 2020 3.5 KW • Present Maximum Power Density / Rack 7.0 KW
  • 12. Relation : Power, Heat, Cooling Power | Heat 1 KW of Power Consumption = 1 KW of Heat Generation Heat | Cooling 1 KW of Heat Generation = 1 KW of Cooling Requirement Cooling | Power 1 KW of Cooling Requirement ≠ 1 KW of Power Consumption
  • 13. Cooling Technology Selection Rack Power Comfort 1 – 20 TR VRF 1 – 20 TR Precision 20 – 200 TR DX Chiller 200 – 300 TR ACWC 300 – 400 TR WCWC 400+ TR
  • 15. PUE Calculation : Thumb Rule Cooling Technology ICT Power [100 KW] Cooling Power Other Power [HR + NOC] Total OpEx PUE Natural Free 100 KW 10 KW 10 KW 120 KW 1.2 Kyoto Wheel 100 KW 15 KW 10 KW 125 KW 1.25 Comfort AC 100 KW 150 KW 10 KW 260 KW 2.6 VRF AC (3 Stage) 100 KW 140 KW 10 KW 250 KW 2.5 Precision AC 100 KW 130 KW 10 KW 240 KW 2.4 Air Cooled DX Chiller (H Screw) 100 KW 125 KW 10 KW 235 KW 2.35 Air Cooled Water Chiller 100 KW 115 KW 10 KW 225 KW 2.25 Water Chiller (Centrifugal) 100 KW 65 KW 10 KW 175 KW 1.75 Water Chiller (Helical Screw) 100 KW 50 KW 10 KW 160 KW 1.6
  • 16. Cooling Technology : Thumb Rule Cooling Technology PUE [< 100 KW] PUE [100 – 1000] PUE [< 1000 KW] Natural Free Cooling 1.2 1.25 1.3 Kyoto Wheel 1.25 1.3 Not Feasible Comfort AC 2.6 Not Feasible Not Feasible VRF AC 2.5 2.5 Not Feasible Precision AC 2.4 2.6 Not Feasible Air Cooled DX Chiller Not Feasible 2.35 2.25 Air Cooled Water Chiller Not Feasible 2.25 2.2 Water Cooled Water Chiller (Centrifugal) Not Feasible 1.75 1.65 Water Cooled Water Chiller (2 Helical Screw) Not Feasible 1.6 1.5
  • 17. Bangladesh : Real Life Scenario Network Node Avg. Rack Number Power / Rack Total ICT Power Total Cooling Power Cooling System Remarks ATM Booth 2 1.1 KW 2.2 KW 3 TR Comfort AC 2 x 2.5 TR Enterprise POP 2 2.2 KW 4.4 KW 6 TR Comfort AC 2 x 5 TR ISP POP 2 2.2 KW 4.4 KW 6 TR Comfort AC 2 x 5 TR Telco POP 4 2.2 KW 8.8 KW 12 TR Comfort AC 4 x 5 TR NTTN POP 6 2.2 KW 13.2 KW 18 TR Comfort AC 5 x 5 TR ISP DC 6 3.5 KW 21 KW 27.5 TR Precision AC 4 x 10 TR Small EDC 20 3.5 KW 70 KW 91 TR Precision AC 4 x 30 TR Telco DC 20 5.5 KW 110 KW 143 TR Precision AC 5 x 36 TR NTTN DC 20 5.5 KW 110 KW 143 TR Precision AC 5 x 36 TR IXP 30 5.5 KW 165 KW 214 TR DX Chiller 3 x 120 TR Large EDC 50 5.5 KW 275 KW 193 TR ACWC 2 x 200 TR Colocation IDC 100 4.4 KW 440 KW 308 TR ACWC 2 x 300 TR
  • 18. For Your Patience and Support