Motorized Rack Mobility for Datacenter Thermal Management
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Solution Overview
Problem
Conventional datacenters face challenges with cable management and thermal cooling due to the congestion of cables along the front and rear sides of racks, which restricts airflow and leads to increased temperatures and decreased performance.
Innovation Solution
A motorized and automated system for moving racks within a datacenter, allowing access to the lateral sides of the racks, which enables the relocation of cable connections and improves airflow for enhanced thermal cooling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If racks are positioned in fixed locations with cables connected at front and rear sides, then cable connections are established, but airflow is restricted and thermal cooling performance deteriorates
Solution Approach 1:
The rack mobility system transforms fixed rack positions into dynamic, reconfigurable locations. Racks can be moved between operational positions (where cables are connected) and service positions (where lateral access is available), allowing the system to adapt between cable connectivity and airflow requirements as needed
Solution Approach 2:
The patent introduces lateral movement capability to the traditional front-rear constrained rack arrangement. By enabling racks to move sideways into service positions, the system creates additional spatial dimensions for cable management while maintaining front-rear airflow paths, thus resolving the contradiction between cable accessibility and thermal cooling
2Ease of operation
If racks are moved to lateral positions for access, then cable management is improved, but rack density decreases
Solution Approach 1:
The system dynamically transitions racks between operational and service positions as needed. During operational phases, racks maintain high density in their original positions; during service phases, individual racks move laterally to access positions. This dynamic reconfiguration allows the system to achieve both high density and easy access without compromising either parameter permanently
Solution Approach 2:
The mobility system operates on an individual rack basis, allowing selective movement of specific racks into service positions while leaving other racks in their dense operational positions. This segmented approach enables maintenance or cable management operations on individual units without disrupting the overall high-density rack configuration across the entire datacenter
Data Source
AI summary
A datacenter including a plurality of racks. The racks associated with a motorized and/or automated system to move the racks between first and second positions. In the first position, the racks are arranged in a side-by-side fashion in one or more rows. In the second position, a rack is moved so that a lateral side of the rack is accessible. In some embodiments, the racks include a motor and gear system for interacting with tracks. In some embodiments, each of the racks includes a plurality of chassis, each chassis including a plurality of input/output (I/O) connectors to receive a connector of a cable, the plurality of I/O connectors are arranged along a lateral side of the chassis so that they are accessible when the rack is in the second position. In use, the racks may be moved between the first and second positions while the chassis remain in normal operation.