Underwater Data Center Cooling with Co-located Desalination
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Solution Overview
Problem
Data centers consume large amounts of energy for cooling and operation, leading to high carbon emissions and water scarcity issues due to their reliance on conventional cooling systems and water resources.
Innovation Solution
The implementation of underwater systems that co-locate data center and water desalination subunits, where the desalination subunit receives warm water output from the data center, enabling efficient cooling and water desalination while reducing energy consumption and carbon footprint.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional cooling systems are used in data centers, then cooling effectiveness is achieved, but energy consumption increases significantly
Solution Approach 1:
The patent combines the data center cooling system with a desalination plant into a single integrated system. The warm water discharged from the data center cooling process is directed to the desalination plant, where it serves as the heat source for evaporating seawater. This merging eliminates the waste of thermal energy and creates a symbiotic relationship where one system's waste becomes another's resource.
Solution Approach 2:
The patent converts the harmful waste heat discharged by the data center into a beneficial resource for the desalination process. The warm water that would otherwise be discarded is utilized to evaporate seawater in the desalination plant, producing fresh water. This transforms an environmental pollutant into a valuable resource, simultaneously solving cooling and water production needs.
2Temperature
If data centers are located near water sources for cooling, then cooling efficiency improves, but water scarcity issues arise
Solution Approach 1:
The patent applies this principle by converting seawater, which would be useless for conventional cooling due to corrosion and salinity issues, into a valuable resource. The desalination plant processes seawater to produce fresh water, transforming an abundant but unusable resource into a scarce and valuable one, thereby eliminating competition for fresh water resources.
Solution Approach 2:
The integrated system serves multiple functions simultaneously: it cools the data center, produces fresh water from seawater, and generates electrical power through the turbine driven by condensing steam. This multi-functionality allows the system to operate in environments where fresh water is scarce, as it directly processes seawater to meet water needs.
3Quantity of substance
If desalination plants operate independently, then water production is achieved, but energy consumption increases
Solution Approach 1:
The patent merges the desalination plant with the data center cooling system, combining two energy-intensive processes into a synergistic system. The waste heat from cooling serves as the primary energy source for evaporation, eliminating the need for separate high-energy heating systems and dramatically reducing overall energy consumption.
Solution Approach 2:
The system is designed to be self-sufficient, where the data center's waste heat automatically serves the desalination process without requiring additional external energy input. The condensing steam from the desalination process drives a turbine to generate electricity, which powers both facilities, creating a self-sustaining energy cycle.
4Productivity
If data centers operate at high power density, then computational capacity increases, but carbon emissions increase
Solution Approach 1:
The patent converts the harmful carbon emissions associated with generating electricity for cooling and water production into a beneficial outcome. By using waste heat recovery and steam turbine generation, the system eliminates the need for additional fossil fuel combustion, thereby reducing carbon emissions while maintaining high computational capacity.
Solution Approach 2:
The system recovers waste thermal energy that would otherwise be discarded into the environment. The warm water discharged from the data center is captured and utilized to evaporate seawater in the desalination plant, and the condensing steam is used to drive a turbine for electricity generation, thereby recovering multiple forms of energy that would be lost.
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 approach reduces energy usage and carbon emissions by leveraging the warm water output for desalination, promoting a more sustainable and efficient operation of data centers with minimized environmental impact.
Implementation Method 1
the desalination subunit is configured to receive warm water output from the data center
Implementation Method 2
desalinating water using underwater systems
Implementation Method 3
desalination subunit that are co-located with each other at an underwater location, where the desalination subunit is configured to receive warm water output from the data center
Implementation Method 4
receive warm water output from the data center
Data Source
AI summary
Underwater systems for data center cooling and water desalination are provided. Aspects of the systems include a data center subunit and a desalination subunit that are co-located with each other at an underwater location, where the desalination subunit is configured to receive warm water output from the data center. Aspects of the invention also include methods for cooling a data center and desalinating water using underwater systems as described herein.