Radial Server Rack With Central Cooling Plenum
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Solution Overview
Problem
Datacenter cooling systems are energy-intensive and costly, and traditional server rack designs pose challenges in airflow management and installation due to the need for precise orientation and access to the back of the racks, which can lead to inefficiencies in cooling and maintenance.
Innovation Solution
A datacenter chamber design featuring wedge-shaped racks arranged non-linearly to form a cylindrical or other shapes, with an integrated cooling system that allows airflow from multiple directions and a modular leveling base for easy alignment and installation, eliminating the need for back access and enhancing airflow management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If traditional server racks are arranged in linear arrays with back-to-back configuration, then space utilization is improved, but cooling efficiency deteriorates due to restricted airflow and hot spots
Solution Approach 1:
The patent applies curved/radial arrangement of racks in a circular pattern around a central cooling plenum, replacing traditional linear arrays. This curved configuration allows cooling fluid to be distributed evenly to all racks from the center, eliminating hot spots and improving cooling efficiency while maintaining high space utilization through compact circular footprint.
Solution Approach 2:
The patent transitions from two-dimensional linear rack arrangements to a three-dimensional radial configuration with a central cooling plenum. Cooling fluid is distributed vertically and radially through the plenum to multiple racks simultaneously, adding a vertical dimension to cooling distribution and improving overall cooling efficiency.
2Speed
If racks are positioned in high-density arrays to reduce latency, then device proximity is improved, but heat generation increases leading to higher cooling costs
Solution Approach 1:
The radial circular arrangement of racks around the central plenum allows devices to be positioned in close proximity for low latency while ensuring uniform cooling distribution from the center. The curved geometry optimizes both device proximity and heat dissipation efficiency.
Solution Approach 2:
The patent implements localized cooling zones through the central plenum, where cooling fluid is distributed to specific racks based on their position and heat generation. This localized approach optimizes cooling efficiency for each rack individually while maintaining high-density device placement.
3Stability of the object's composition
If racks require back access for installation and maintenance, then proper orientation is ensured, but installation complexity increases due to precise positioning requirements
Solution Approach 1:
The patent inverts the traditional approach by positioning the cooling infrastructure (plenum) in the center and arranging racks radially around it, rather than placing racks in linear arrays with cooling systems at the periphery. This inversion simplifies installation as racks can be easily positioned in the radial arrangement without requiring precise back-to-back alignment, while the central plenum naturally provides cooling to all racks.
4Temperature
If building HVAC systems are used for cooling, then cooling coverage is provided, but energy consumption and operational costs increase
Solution Approach 1:
The patent implements a self-contained cooling system with a central plenum that actively circulates cooling fluid to all racks within the data center. This self-service cooling infrastructure eliminates or reduces dependence on building HVAC systems, thereby reducing energy consumption and operational costs while providing dedicated cooling coverage to all computing devices.
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 design improves airflow efficiency, reduces energy consumption, and simplifies installation and maintenance by allowing airflow from multiple directions and using a modular leveling base for easy rack alignment, while providing a self-contained cooling system independent of building HVAC.
Implementation Method 1
an integrated cooling system configured to drive a cooling fluid along computing devices mounted in the racks and through the interior chamber
Data Source
AI summary
Provided is a base for a server rack, the base comprising a first arm extending in a first direction; a second arm extending in a second direction, different from the first direction, the first arm and second arm each having a bottom configured to face a floor and a top configured to face toward rack-mounted computing equipment; a plurality of height-adjustable stands extending from the bottom of the first arm and the second arm; and a plurality of ball-bearings extending from the top of the first arm and the second arm.