Extensible Fin Chassis for Data Center Airflow Management
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Solution Overview
Problem
Conventional data center chassis designs lack efficient airflow management, leading to suboptimal cooling efficiency and increased energy consumption due to the reliance on conventional fans and static configurations.
Innovation Solution
The introduction of extensible fins in the chassis, which can be perpendicular or parallel to the front of the chassis, creates defined cold and hot aisles by connecting to other chassis or fins, allowing for adjustable airflow paths and improved air recirculation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If conventional fans are used to blow cooled air over computers, then air circulation is achieved, but cooling efficiency is suboptimal and energy consumption increases
Solution Approach 1:
The patent introduces extensible fins that can dynamically adjust their configuration between extended and retracted positions. When extended, the fins create defined hot and cold aisles to optimize airflow patterns and improve cooling efficiency. When retracted, they minimize obstruction. This dynamic adjustment allows the system to adapt to different operational conditions, improving cooling efficiency while reducing energy consumption compared to static conventional fan designs.
Solution Approach 2:
The extensible fins change the physical parameters of the chassis structure by extending or retracting to alter airflow paths. This parameter change enables the system to transition between different cooling modes, optimizing the balance between cooling efficiency and energy consumption based on thermal load conditions.
2Productivity
If static chassis configuration is used, then manufacturing is simple, but airflow management is inefficient
Solution Approach 1:
The extensible fins transform the static chassis into a dynamic structure capable of adjusting airflow patterns. The fins can extend to create defined hot and cold aisles for improved airflow management, or retract when not needed, providing adaptability without permanent complexity.
Solution Approach 2:
The chassis is segmented into modular components with extensible fins that can be independently controlled. This segmentation allows selective deployment of airflow management features only when and where needed, improving airflow efficiency without requiring the entire chassis to be complex.
3Reliability
If extensible fins are added to create defined aisles, then cooling efficiency improves, but device complexity increases
Solution Approach 1:
The extensible fins provide dynamic airflow management that improves cooling efficiency by creating defined hot and cold aisles when extended. The ability to extend only when needed allows the system to achieve superior cooling performance while maintaining a relatively simple baseline structure that can be activated on-demand.
Data Source
AI summary
A chassis for a plurality of computers for use in a data center, the chassis at least one extensible fin, the fin either extensible perpendicularly from the front of the chassis or extensible parallel with the front of the chassis.