ACS Door HX Sub-Project Update.pdf

1、Advanced Cooling Solutions(ACS)Door HX Sub-Project UpdatesSustainability:Cooling EnvironmentsACS Door HX Sub-Project UpdatesJuan Carlos Cacho Alonso,Thermal Engineer,Rittalcacho-alonso.jrittal.deDoor HX Sub-ProjectGoalsContribute documentation and products to inform the wider community of solutionsL

2、ower the barrier of liquid cooling adoptionHarmonize with partner sub-projects/projects on definitions,references and standardsIn-scope activitiesOperating conditions and parametersMetrology of heat extraction performance Requirements specific to different rack architectures:Open Rack,EIA310,etc.Def

3、inition of different solutions Data centers equipped with facility water Free air cooled data centersRecent Contributions-Air-Assisted Liquid CoolingExtends life of air-cooled facilities and adds optionality for data center ownersRecent Contributions-RPU Specification4RU chassis designed to fit in 1

4、9 rackAdapter frame for Open Rack V2 and V3DC and AC input variantsN+1 redundancy for all moving parts is a must Consumes 5%of rack IT power(including liquid-to air HX)Controls and monitors the liquid-to-air HXStandardized controls and reporting interface for rack level/DCIMLink to specificationRPU=

5、Reservoir and pumping unitRecent Contributions-White PaperEVALUATING THE LIMITS OF DOOR HEAT EXCHANGER SOLUTIONS OPTIMIZED FOR OPEN RACK V3This whitepaper demonstrates the enhanced performance of a water-cooled rear doorheat exchanger(Door HX)optimized for Open Rack V3(ORv3)versus an equivalent off-

6、the-Shelf counterpart.1.A substantial improvement of Door HX performance is possible and desirable for ORv3.2.Increasing the water supply temperature up to 27C is possible and desirable,especially if liquid cooling with cold plates is used.3.These results support the Open Rack sp