Hybrid Cooling Chamber Layout for High-Density Data Center Racks
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Solution Overview
Problem
Existing data center facilities face challenges in efficiently managing the increased heat density from advanced microprocessors, particularly those used in AI technologies, and require improved infrastructure for effective and efficient cooling solutions.
Innovation Solution
A hybrid cooling system combining air and liquid cooling mechanisms, with insulated chambers divided into front and rear spaces, where air cooling assemblies emit cooled air into the front space and remove heated air from the rear, and liquid coolant delivery systems connect to electronic devices for targeted cooling, allowing interchangeable installation of equipment and cooling technologies.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If liquid cooling technology is used to manage heat dispersal, then cooling effectiveness for high heat density devices is improved, but device complexity and infrastructure requirements increase
Solution Approach 1:
The data center facility is divided into multiple insulated chambers, each capable of independent cooling. This segmentation allows liquid cooling infrastructure to be deployed selectively in chambers housing high heat density devices, rather than requiring facility-wide liquid cooling infrastructure.
Solution Approach 2:
Liquid cooling units are selectively installed in specific insulated chambers based on the heat density requirements of housed devices. This local quality approach applies advanced cooling only where needed, reducing overall infrastructure complexity while maintaining effective cooling for high-performance devices.
2Device complexity
If air cooling is used for electronic devices, then device complexity is reduced, but cooling effectiveness for high heat density microprocessors deteriorates
Solution Approach 1:
The cooling system is designed to be dynamically adaptable, allowing facilities to transition from air cooling to liquid cooling as heat density requirements increase. Insulated chambers can accommodate different cooling types, enabling the system to evolve with technological demands without complete redesign.
Solution Approach 2:
The insulated chamber design provides a universal platform that can house devices with varying cooling requirements. The same chamber structure supports both air-cooled and liquid-cooled devices, making the infrastructure versatile and future-proof.
3Productivity
If insulated chambers are divided into front and rear spaces, then cooling efficiency is improved, but device complexity increases
Solution Approach 1:
Each insulated chamber is segmented into a front space for housing electronic devices and a rear space for accommodating cooling equipment. This segmentation optimizes cooling efficiency by separating device and cooling system zones, while the modular design keeps structural complexity manageable.
4Adaptability or versatility
If hybrid cooling system is implemented, then adaptability to different cooling needs is improved, but device complexity and infrastructure requirements increase
Solution Approach 1:
The facility is segmented into multiple independent insulated chambers, each capable of supporting different cooling types. This segmentation provides adaptability for mixed cooling environments without requiring a single complex unified infrastructure.
Solution Approach 2:
The insulated chamber design serves as a universal container that can accommodate various cooling configurations. This multi-functionality allows the same basic infrastructure to support air cooling, liquid cooling, or hybrid configurations depending on device requirements.
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
The hybrid cooling system provides efficient resource utilization, effective power, connectivity, and fail-safe redundancy, enabling optimal cooling for high heat density devices while allowing flexibility in equipment installation and maintenance.
Implementation Method 1
an air cooling assembly configured to emit cooled air into the front chamber space to cool the electronic devices
Implementation Method 2
a liquid coolant delivery assembly configured to releasably connect to a liquid cooling unit of the electronic devices for cooling the electronic devices
Implementation Method 3
A plurality of insulated chambers that each define a compartment
Data Source
AI summary
A data center facility includes a plurality of insulated chambers each defining a compartment and having at least one front door and at least one rear door opposite the front door. A plurality of electronic equipment cabinets each positioned in the compartment of one of the chambers. The electronic equipment cabinets are configured to hold a plurality of electronic devices. The compartment of each of the chambers is divided into a front chamber space and a rear chamber space. An air cooling assembly is configured to emit cooled air into the front chamber space to cool the electronic devices, and to remove air that has been heated by the electronic devices from the rear chamber space. A liquid coolant delivery assembly is configured to releasably connect to a liquid cooling unit of the electronic devices for cooling the electronic devices.