Precizna klimatizacija za IT okruženje (Data Centre)

Miloš Stojković d.i.m.Accredited Tier DesignerCertified TIA942 Design Consultant

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Precizna klimatizacija (precision air conditioning) namenjena je hladjenju Server Sala (Data Centra), IT soba, Telekomunikacionih soba, spoljašnjih kontejnera sa IT i telko opremom, itd..

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Preko 99% električne energije dovedene do IT opreme pretvori se u toplotu!

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Temperatura i vlažnost vazduha u data centru

Moraju zadovoljiti kriterijume definisane od proizvođača same IT opreme (ili od ASHRAE) – na frontu rek kabineta.

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Merenje temperature u data centru

Na 5 cm od fronta IT opreme, na 3 tačke po visini reka

Najbolje je ako se vrši konstantni monitoring temperatura

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Studija o data centrima – IBM, HP, Intel, LBNL, Liebert ( Joint Paper )

Previše ohlađeni data centri

Nerazumevanje ASHRAE preporuka

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Iskustva prethodnih 10 god.?

Data Centri su značajno evoluirali

Hlađenje iz duplog poda - ograničeni kapacitet i ponekad nepredvidljivost

CFD analiza bitna pri projektovanju

Budućnost – tesno sprezanje IT opreme i sistema hlađenja

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Hlađenje iz duplog poda

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Sistem sa direktnom ekspanzijom - DX Sistem sa hladnom vodom - CW

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

DX – sa vodenim hlađenjem Twin cool – DX + CW

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Free cooling DX jedinice

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Hlađenje iz duplog poda – bypass struja vazduha

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

„Airbus“ Data Centar u Engleskoj – merenje i analiza kretanja vazduha

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

In-row hlađenje

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

• Precizno razdvojena topla i hladna zona

• Kontrola temperature i vlažnosti vazduha na frontu reka (ne sobe kao kod hlađenja iz duplog poda)

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Viša povratna temp. → veći rashladni kapacitet jedinica → manji br. jedinica → manja investicija

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Rashladni agregati – za bilo koju namenu

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Text > 15°C (*)Free-cooling pump: OFFCompressors 100%(*) based on water temperature set-point: 10°C

Summer operation

Free-Cooling čileri sa posebnom pumpom za hladnjak

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Text < 5°C (*)Free-cooling pump: ONCompressors 0%(*) based on water temperature set-point: 10°C

Winter operation

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Intelligent Free-Cooling

Installation

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Summer mode

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Mid-season mode

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Winter mode

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Miloš Stojković d.i.m.Accredited Tier DesignerCertified TIA942 Design Consultant

47. Međunarodni kongres i izložba o KGH, Beograd, 30.11–2.12.201647th International HVAC&R Congress and Exhibition, Belgrade, Nov.30–Dec.2 2016

Hvala na pažnji!