Oscillating Water Column Buoy for Wave-Powered Computing
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Solution Overview
Problem
Large-scale computing faces challenges due to high energy consumption and heat generation, leading to increased energy budgets and cooling requirements, which are inefficient and costly, especially for computationally intensive tasks like simulations and cryptocurrency mining.
Innovation Solution
A wave energy converter system that harnesses ocean wave energy to power computing devices, utilizing a buoy with a water tube and air turbine to generate electricity efficiently, while passive cooling methods dissipate heat into the ocean or air, reducing the need for traditional cooling systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If traditional electrical power systems are used to energize computers, then computational tasks can be performed, but energy consumption increases and heat is generated requiring additional cooling infrastructure
Solution Approach 1:
The patent converts the harmful effect of wave motion (which normally would require stabilization) into a beneficial force that drives the oscillating water column and generates electrical power through the turbine, eliminating the need for external power sources and reducing overall energy consumption
Solution Approach 2:
The wave energy conversion system provides self-powered operation for computing devices, where the device generates its own electrical power from wave energy and uses the resulting heat as a byproduct rather than requiring separate power and cooling infrastructure
2Productivity
If computers are located in close proximity to increase computational density, then productivity increases, but heat generation causes computers to fail requiring cooling systems
Solution Approach 1:
The patent converts the harmful heat generated by computers into a useful resource by using it for thermal energy storage and later conversion to additional electrical power, thereby eliminating the need for active cooling systems and enabling closer device placement without increasing failure rates
Solution Approach 2:
The system utilizes phase change materials to store thermal energy from computer operations and later convert it back to electrical power through thermoelectric generators, allowing computers to operate in close proximity without overheating
3Reliability
If cooling systems are added to prevent computer failure from heat, then reliability improves, but energy consumption increases
Solution Approach 1:
The patent eliminates the need for separate cooling systems by designing the computer housing to naturally dissipate heat through passive convection and radiation, and by capturing waste heat for thermal energy storage and power generation, thereby improving reliability without increasing energy consumption
Solution Approach 2:
The system uses the heat naturally generated by computer operations to pre-heat thermal storage materials, which later convert to electrical power during low-wave periods, creating a self-sustaining thermal management system that requires no external energy input
4Use of energy by moving object
If wave energy conversion is implemented to power computing devices, then energy consumption is reduced, but device complexity increases
Solution Approach 1:
The patent combines multiple functions into a single integrated structure: the oscillating water column serves as both the wave energy capture mechanism and the air compression chamber, while the turbine housing also functions as the computer enclosure and thermal storage container, thereby reducing overall system complexity despite increased functionality
Solution Approach 2:
The device employs multi-functional components where the same structural elements perform multiple roles: the water column acts as both wave energy converter and air pump, the turbine serves as both power generator and thermal engine, and the housing provides both mechanical protection and thermal management, simplifying the overall system architecture
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 enables self-sustaining, cost-effective, and efficient computing operations by leveraging ocean wave energy, minimizing energy consumption and cooling costs, and allowing for scalable deployment of computing power without the need for land-based infrastructure.
Implementation Method 1
a wave energy converter containing two substantial masses which, as a result of wave action, are driven away from and toward one another
Implementation Method 2
A buoyant device containing a buoyant portion, sometimes referred to as a 'buoy,' causing the device to float adjacent to a surface of a body of water
Implementation Method 3
thereby compressing and causing the expulsion through turbines of air trapped and cyclically compressed within a chamber
Implementation Method 4
passive cooling methods dissipate heat into the ocean or air
Implementation Method 5
passive cooling methods dissipate heat into the ocean or air
Data Source
AI summary
A buoyant wave energy device is disclosed that incorporates an open-bottomed tube of substantial length in which is partially enclosed a first body of water that oscillates in response to wave action. The device incorporates a buoy to which an upper end of the tube is connected and inside of which is trapped a second body of water of substantial mass. A differential phase in the oscillations of the water trapped in the tube, and the oscillations of the buoy of augmented mass, result in the periodic compression of a pocket of air trapped at the top of the tube, and in the subsequent expulsion of pressurized air through a turbine, thereby generating electrical power.