Flexible Hot Aisle Ceiling Panels for Data Center Airflow Containment
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Solution Overview
Problem
Existing data center cooling systems, such as CRAC units, are inefficient in containing and managing airflow, particularly in hot aisles, leading to heat buildup and hot spots, and are costly and difficult to install, especially when retrofitting existing systems.
Innovation Solution
An air containment system comprising flexible panel assemblies that can be easily installed between rows of equipment racks, using shock cord poles and hook and loop fasteners to create a scalable, airtight ceiling for hot or cold aisles, allowing for efficient airflow management and reduced energy consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional CRAC units with hard piping are used for cooling, then cooling capacity is provided, but installation cost and complexity increase significantly
Solution Approach 1:
The containment system is divided into multiple modular panel assemblies that can be independently installed and configured. Each panel assembly includes flexible panels, support members, and connectors that can be assembled in sections rather than requiring a single complex structure
Solution Approach 2:
The system uses flexible panels instead of rigid hard piping, allowing the containment structure to be easily adjusted, installed, and reconfigured. The flexibility enables adaptation to different rack arrangements without requiring custom fabrication
2Reliability
If standard containment systems are used for hot aisle containment, then airflow control is improved, but installation time and cost increase
Solution Approach 1:
The panel assemblies are pre-configured with support members, connectors, and flexible panels attached during manufacturing. This preliminary assembly allows for quick on-site installation by simply connecting pre-assembled units rather than assembling individual components during installation
Solution Approach 2:
Flexible panels are used instead of rigid structures, enabling rapid installation and adaptation to various configurations. The flexible material can be easily manipulated and secured without requiring heavy equipment or complex assembly procedures
3Reliability
If existing data centers are retrofitted with containment systems, then airflow management is improved, but customization requirements and installation difficulty increase
Solution Approach 1:
The panel assemblies are designed as universal modules that can be configured for different aisle widths, rack arrangements, and containment requirements. The same basic panel assembly design can serve multiple applications without requiring custom fabrication
Solution Approach 2:
The system allows for easy adjustment of containment parameters such as aisle width, height, and panel positioning by simply reconfiguring the modular panels and support members, rather than requiring custom-designed systems for each specific application
Data Source
AI summary
An air containment system includes a plurality of panel assemblies configured to be arranged in side-to-side relation to form a ceiling. In one embodiment, each panel assembly includes a flexible panel having a first end, a second opposite end, a first side and a second opposite side, a first end connector configured to secure the first end of the flexible panel to one of a rack and a wall, and a second end connector configured to secure the second end of the flexible panel to one of a rack and a wall. Other embodiments of the air containment system and related methods are further disclosed.