Flexible Air Channels for Targeted Server Cooling in Data Centers
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Solution Overview
Problem
Current data center cooling systems are inefficient in cooling individual computers within racks, as they rely on general airflow that may not evenly distribute cooling resources across servers, leading to potential overheating issues due to uneven server distribution and varying compute-intensive loads.
Innovation Solution
The implementation of a cold aisle cooling system with an air intake chamber and flexible air channels that direct cooled air from the floor to specific positions within the rack, allowing for individual computer cooling by connecting flexible air channels to the precise location of each server, either externally or internally within the chassis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If general airflow cooling is used through perforated floor tiles, then the cooling system is simple and easy to implement, but cooling efficiency deteriorates due to uneven distribution of cooling resources across servers
Solution Approach 1:
The cooling system is segmented from a single general airflow approach into multiple dedicated airflow paths. Each server or server group receives cooling through separate channels that originate from the perforated floor tiles, allowing independent control and distribution of cooled air to specific locations within the rack.
Solution Approach 2:
The system transitions from uniform cooling distribution to localized cooling quality. By establishing dedicated airflow channels for each server or server group, the system provides tailored cooling based on individual heat generation characteristics, ensuring that each component receives appropriate cooling regardless of its position or load requirements.
2Measurement precision
If flexible air channels are connected to specific computer positions, then cooling precision is improved, but device complexity increases
Solution Approach 1:
Flexible air channels are used to connect the perforated floor tiles to specific computer positions within the rack. These flexible channels can be routed through various paths and positions, allowing precise targeting of cooling airflow to individual servers or server groups without requiring rigid, pre-configured infrastructure.
3Productivity
If cooling is directed to specific computers based on load requirements, then server performance is improved, but airflow control complexity increases
Solution Approach 1:
The airflow control system is designed to be dynamic rather than static. The system can adapt airflow distribution based on real-time server load requirements, allowing cooled air to be directed to specific computers based on their current thermal and computational needs, thereby optimizing server performance while managing complexity through intelligent control.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution ensures targeted and efficient cooling of individual computers, addressing uneven server loads and overheating by directing airflow to specific computers, thereby improving data center cooling efficiency and server performance.
Implementation Method 1
Cooled air is blown up from air conditioner beneath the data center through the perforated tiles in the floor to cool the racks
Implementation Method 2
The air intake chamber has a first opening at a bottom end for receiving air from beneath the data center through perforated tiles in the floor
Data Source
AI summary
Individually cooling one or more computers in a rack of computers in a data center including an air intake chamber, the air intake chamber having a first opening at a bottom end for receiving air from beneath the data center through perforated tiles in the floor of the data center and a plurality of openings at a top end for providing air into a plurality of flexible air channels; and a plurality of flexible air channels, each air channel having a first end opening into the air intake chamber and having an opening at a second end and having a connector to connect the second end of the flexible air chamber to a particular position in the rack corresponding to the location of a particular computer in the rack.