PBMC（旋转盲插接头）——液冷.pdf

1、Glenn CharestNick GoennerPBMC(Pivoting Blind Mate Coupling)PBMC(Pivoting Blind Mate Coupling)Glenn Charest,Mechanical Engineer,MetaNick Goenner,Engineering Manager,SafewayCOOLING ENVIRONMENTS&LIQUID COOLINGDevelop a multi-sourced interoperable blind mate valve solution to support the higher flow rat

2、es needed for higher power systems and be 1RU/1OU compatible.Problem StatementTeam Members Unique mechanical solution to adapt to misalignment Plug valve design Socket valve design Mechanical performance targets Fluid flow&pressure targets Testing updates Program status Call to ActionAgendaSocket an

3、d plug both feature a pivoting design to adjust for misalignment Valve pivoting parts are designed to self-center when unmatedHow the Valves Adapt for MisalignmentPlug DesignDecoupled pivoting connection vs.hose interfacePlug DesignHose stiffness does not impact floatOptionality for hose selection&r

4、outingPlug DesignMultiple attachment options:Plug DesignMultiple attachment options:Plug DesignMultiple attachment options:Plug Design Ability to support variety of interface options*only version used for testing-10 ORB External*-10 ORB InternalTBD Hose BarbSocket DesignSocket DesignRadial only Misa

5、lignment:5mm Performance TargetsCombined Misalignment:5mm radial and 2.5o angular(within specified zone)Performance Targets6.5mm working rangePerformance TargetsTestDistance“D”(mm)Maximum Mate Distance78.5Minimum Mate Distance72 Performance TargetsTarget differential pressure vs.flow curve High flow

6、&low pressure(36 lpm P of 4.0 psi)Maximum working pressure of 75 PSIGRev 02 Testing UpdatesTestTarget Comments&Corrective ActionsMate Cycle Testing325N MAX on Mate20N MAX on De-MateNo Binding/LeakageSome combinations exceeded goal,working to improveSelf Centering Verification1mm