Modular Aisle Containment Sealing Data Center Cooling
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Solution Overview
Problem
Aisle containment systems in data centers face challenges in effectively isolating heated air from cooled air, leading to inefficient cooling and increased energy consumption due to gaps and unsealed areas between equipment racks and containment structures.
Innovation Solution
A modular aisle containment system featuring a framework with interference fit connectors and removable blanking panels that create a sealed environment, ensuring a gap-free perimeter seal to prevent ambient air from entering the hot or cold aisles, thereby enhancing air containment and pressure maintenance within the aisle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If traditional aisle containment systems are used, then air isolation between hot and cold aisles is achieved, but gaps and unsealed areas between equipment racks and containment structures allow air leakage reducing cooling efficiency
Solution Approach 1:
The patent employs flexible gaskets and sealing films between the rigid containment structure and equipment racks. These flexible elements conform to the irregular surfaces of rack equipment, creating effective seals that prevent hot and cold air mixing while accommodating equipment variations and movements without compromising structural integrity.
Solution Approach 2:
The patent introduces intermediate sealing components (gaskets, seals, and flexible barriers) as mediators between the rigid containment walls and the equipment racks. These intermediaries bridge the gap between fixed infrastructure and movable equipment, ensuring continuous air isolation while allowing for equipment installation, removal, and repositioning.
2Reliability
If aisle containment structures are installed to isolate heated air, then air containment is improved, but the system becomes complex and difficult to assemble and disassemble
Solution Approach 1:
The aisle containment system is divided into modular segments that can be independently assembled and configured. Each module includes pre-assembled framing sections, panel units, and sealing components that can be quickly connected using standardized interfaces, reducing overall assembly complexity while maintaining effective air containment across the entire aisle length.
Solution Approach 2:
The containment system incorporates dynamic, reconfigurable elements such as removable panels, adjustable framing members, and flexible sealing mechanisms. These dynamic features allow the system to be easily assembled, disassembled, and reconfigured to accommodate changing data center layouts and equipment arrangements without compromising air isolation effectiveness.
3Reliability
If containment panels are permanently fixed to the framework, then air leakage is prevented, but the system lacks flexibility for reconfiguration and maintenance
Solution Approach 1:
The containment panels are designed with dynamic attachment mechanisms that enable both secure fixed positioning for effective sealing and easy removal for reconfiguration. Quick-connect interfaces, releasable fasteners, and flexible sealing systems allow panels to be firmly attached during operation to maintain air isolation, yet rapidly detached when layout changes or maintenance are required.
Solution Approach 2:
The containment system uses segmented, modular panel designs with standardized connection points that allow individual panels or groups of panels to be independently removed and repositioned. This segmentation maintains effective sealing at each connection point while providing overall system flexibility for reconfiguration and access to equipment behind the panels.
4Ease of operation
If gaps are left between containment structure and equipment racks for accessibility, then equipment maintenance is easier, but air mixing occurs reducing cooling efficiency
Solution Approach 1:
Flexible gaskets and removable panel sections are used to maintain sealed access points for equipment maintenance. These flexible sealing elements can be temporarily opened or removed to access equipment while maintaining the overall air barrier, then resealed after maintenance to prevent hot and cold air mixing.
Solution Approach 2:
Intermediary sealing components and access panels serve as mediators between the need for equipment accessibility and the requirement for air isolation. These elements provide controlled access points that can be opened for maintenance while maintaining the air barrier elsewhere, preventing direct mixing between hot and cold air zones during and after maintenance activities.
Data Source
AI summary
An aisle containment system includes a framework and a panel for the framework. The panel is removable attachable to the framework by mating first and second interference fit connectors.