Modular Rack Manifold Layout for Partial Server Cooling
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing electronic cooling systems for data centers face challenges in efficiently managing fluid distribution across partially occupied IT racks with varying server arrangements, leading to voltage/energy loss and increased costs due to fixed manifold designs.
Innovation Solution
A modular rack manifold design that is movable and adaptable to different server arrangements, allowing for flexible port placement and connection in series, with quick disconnect plugs and a mounting mechanism that supports partial rack occupation and phase change fluids, reducing energy loss and enhancing serviceability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If fixed manifold designs are used in electronic cooling systems, then manufacturing and installation are simplified, but adaptability to different server arrangements and partial rack occupation is reduced
Solution Approach 1:
The manifold is divided into modular sections with standardized connection interfaces. Each module can be independently manufactured and then assembled in different configurations to match various server arrangements and rack occupation levels, maintaining manufacturing simplicity while enabling adaptability.
Solution Approach 2:
The manifold design incorporates universal connection ports and adjustable mounting mechanisms that can accommodate different server types, sizes, and positions. This allows a single manifold design to serve multiple configurations and adapt to partial rack occupation without requiring custom-manufactured components.
2Loss of energy
If manifolds are designed for full rack occupation, then fluid distribution is optimized, but serviceability and reconfiguration for partial occupation are hindered
Solution Approach 1:
The manifold incorporates adjustable and movable components that allow reconfiguration of fluid distribution paths. This enables the system to maintain optimized fluid distribution for the current rack occupation level while allowing easy reconfiguration when servers are added, removed, or relocated, thereby preserving both energy efficiency and serviceability.
Solution Approach 2:
The manifold is pre-configured with multiple connection options and adjustable features that anticipate future reconfiguration needs. This preliminary design flexibility allows the system to maintain optimal fluid distribution across different occupation scenarios without requiring complex modifications during service operations.
3Adaptability or versatility
If custom manifold designs are created for each server arrangement, then adaptability is improved, but device complexity and manufacturing costs increase
Solution Approach 1:
Instead of creating entirely custom manifolds for each server arrangement, the system segments the manifold into standardized modular units. These modules can be assembled in different configurations to match various server arrangements, achieving customization without the complexity of fully custom designs.
Solution Approach 2:
The manifold design allows adjustment of key parameters such as port positions, connection angles, and module quantities to match different server arrangements. This parameter-based customization enables adaptability while maintaining a base design that avoids the complexity of completely custom-manufactured components.
4Ease of manufacture
If manifolds are fixed in position, then installation is simplified, but reconfiguration for maintenance and serviceability becomes difficult
Solution Approach 1:
The manifold incorporates movable and adjustable mounting mechanisms that allow it to be repositioned or reconfigured during maintenance operations. This dynamic capability enables simplified initial installation while also allowing easy reconfiguration when service access is needed, resolving the contradiction between installation simplicity and operational flexibility.
Data Source
AI summary
A fluid manifold includes a fluid port near to a first end of a fluid manifold, the fluid manifold having an elongated design extending from the first end to a second end. The fluid manifold also includes a number of distributing ports disposed along a length of the fluid manifold between the first end and the second end. The length and form factor of the manifold, and the distribution ports including port number as well as their distances are innovatively designed for different rack configurations. Each distributing port is configured to engage with a flexible hose connected to a cooling system of an electronic device. Rack manifolds with the same design can support different server arrangements in a liquid cooled IT rack. The fluid manifold also includes a mounting mechanism configured to engage with an opening defined in a portion of a back panel of an electronic rack.