Cryogenic Modular Datacenter Cooling for High-Density Expansion
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Solution Overview
Problem
Datacenters face challenges such as high energy consumption, environmental impact, space constraints, complex resource management, and integration of new technologies, with a growing demand for sustainable and efficient cooling solutions.
Innovation Solution
A modular datacenter system incorporating cryogenic cooling modules, renewable energy sources, and advanced energy storage, featuring cryogenic datacenter modules with server blocks, cooling generator modules, and integrated power and energy management systems, utilizing liquid nitrogen for cryogenic cooling and renewable energy generation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional cooling systems are used in datacenters, then cooling function is provided, but energy consumption increases and thermal efficiency decreases
Solution Approach 1:
The patent changes the temperature parameter from conventional ambient or chilled water temperatures to cryogenic temperatures (liquid nitrogen at 77K). This fundamental parameter change enables dramatically improved heat transfer efficiency and reduced energy consumption for cooling, as cryogenic temperatures provide superior thermal conductivity and heat capacity.
Solution Approach 2:
The patent utilizes the phase transition of nitrogen from liquid to gas during the cooling process. Liquid nitrogen absorbs heat from the datacenter equipment through evaporation and phase change, providing highly efficient cooling without requiring mechanical compression systems, thereby reducing energy consumption.
2Productivity
If datacenter capacity is expanded to meet growing demand, then computing capacity increases, but physical space constraints worsen
Solution Approach 1:
The patent divides the datacenter into modular units with standardized server racks and cooling systems. This segmentation allows for scalable expansion where computing capacity can be increased by adding modular units rather than expanding physical space in a monolithic facility.
Solution Approach 2:
The patent transitions from two-dimensional floor space expansion to three-dimensional vertical stacking by utilizing cryogenic cooling that enables higher density server placements. The efficient thermal management allows multiple server racks to be densely packed vertically, increasing computing capacity without proportional increases in footprint.
3Reliability
If redundancy measures are implemented to ensure high availability, then system reliability improves, but operational costs increase
Solution Approach 1:
The cryogenic cooling system operates passively using the natural evaporation and phase change of liquid nitrogen, eliminating the need for complex mechanical compression, condensation, and expansion systems. This self-service cooling approach reduces operational complexity while maintaining high reliability through simplified system architecture.
4Object-generated harmful factors
If transition to renewable energy sources is implemented, then environmental sustainability improves, but implementation complexity and cost increase
Solution Approach 1:
The patent converts the waste heat generated by datacenter equipment, which is normally a harmful byproduct, into a useful resource for pre-cooling the liquid nitrogen or for heating applications. This heat recovery approach reduces the overall energy required for cooling and enables integration with renewable energy systems, improving sustainability without proportionally increasing complexity.
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
Enhances computing performance, reduces environmental footprint, improves thermal efficiency, and supports scalable, flexible, and resilient datacenter operations, enabling efficient use of renewable energy and reducing operational costs.
Implementation Method 1
Cooling generator modules have a pump and are in fluid communication with the pipe within the cryogenic datacenter modules such that a cooled heat transfer fluid is pumped to the at least one server block and a used heat transfer fluid flows back to the at least one cooling generator module. The used heat transfer fluid is cooled within the at least one cooling generator module for reuse.
Implementation Method 2
Cooling generator modules have a pump and are in fluid communication with the pipe within the cryogenic datacenter modules such that a cooled heat transfer fluid is pumped to the at least one server block
Data Source
AI summary
A modular datacenter has at least one cryogenic datacenter module with server blocks and pipes for providing heat transfer fluid to and from server blocks. At least one cooling generator module is provided that has a pump. Each of the at least one cooling generator module is in fluid communication with the at least one pipe such that a cooled heat transfer fluid is pumped to the at least one server block and a used heat transfer fluid flows back to the at least one cooling generator module. The used heat transfer fluid is cooled within the at least one cooling generator module. A power source is provided in communication with a power input on server boards within the server blocks and the cooling generator module.