Geothermal source on-site power generation plant with computing facility and method

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Solution Overview

Problem

Conventional data centers face challenges with high electricity costs and environmental impacts due to their reliance on non-renewable energy sources, and low-temperature geothermal resources have been underutilized due to low operating efficiency and high costs, making them economically unviable for power generation.

Innovation Solution

On-site power generation using a hydraulic heat engine driven by low-temperature geothermal resources (typically 140°F to 212°F) to produce electricity for electronic signals processing facilities, eliminating the need for long-distance power transmission and leveraging efficient immersion cooling systems to reduce energy consumption and environmental impact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If low-temperature geothermal resources are used for power generation, then environmental impact is reduced and renewable energy is utilized, but operating efficiency is very low and cost of electricity produced is high

Engineering Contradiction:
Improveenvironmental impactVSAvoidoperating efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The patent introduces an intermediary organic fluid between the low-temperature geothermal water and the power generation cycle. The geothermal water heats the organic fluid in a heat exchanger, which then expands through an expansion device to generate power. This intermediary allows efficient energy transfer from low-temperature sources while maintaining high system efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the thermal parameters of the working fluid by using organic fluids with specific thermodynamic properties that are optimized for low-temperature heat sources. The organic fluid undergoes phase change and temperature transformations that maximize energy extraction from geothermal water at temperatures below conventional thresholds.

Inventive Principle:
Principle #35Parameter changes

2Use of energy by moving object

If geothermal power plants are located in remote areas with significant geothermal resources, then renewable energy generation is enabled, but significant expense and effort are required to create adequate connections to the power grid

Engineering Contradiction:
Improverenewable energy generationVSAvoidgrid connection infrastructure
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The patent combines the geothermal power generation system with existing remote facilities such as data centers, mining operations, or industrial plants. By merging the power generation function with facilities that already require electricity at remote locations, the system eliminates the need for separate grid connection infrastructure while providing renewable energy directly where it is consumed.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent enables remote facilities to generate their own electricity on-site using local geothermal resources. This self-service approach allows facilities to become energy self-sufficient, eliminating dependence on external grid connections and reducing infrastructure requirements.

Inventive Principle:
Principle #25Self-service

3Use of energy by moving object

If conventional data centers are located in areas with lower cost electricity, then electricity costs are reduced, but adequate power supply infrastructure is required and electrical transmission infrastructure constraints remain

Engineering Contradiction:
Improveelectricity costVSAvoidlocation flexibility
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The patent enables data centers to generate their own electricity using on-site geothermal resources, making them energy self-sufficient. This eliminates the need to locate in areas with cheap electricity or invest in transmission infrastructure, as the facility produces its own power regardless of location.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent creates a universal power generation solution that can be deployed at any location with geothermal resources, regardless of local electricity costs or grid infrastructure. The system adapts to different locations by utilizing locally available geothermal resources, providing both power generation and thermal utilization functions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 enables the economic viability of low-temperature geothermal resources for high-value electronic signals processing, reducing greenhouse gas emissions and grid burdens while minimizing energy costs and space requirements, with a power utilization efficiency as low as 1.07.

Implementation Method 1

a hydraulic heat engine, the hot water from the geothermal resource being in fluid communication with the heat engine

Methodology Applied
Scientific EffectHeat engine: Heat Engine

Implementation Method 2

The hydraulic heat engine utilizes heat exchangers to transfer thermal energy from the geothermal resource to the heat engine working fluid

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Implementation Method 3

The working fluid undergoes thermal expansion (without phase change from liquid to gas) which drives a piston of the hydraulic heat engine

Methodology Applied
Scientific EffectThermal expansion: Thermal Expansion

Implementation Method 4

An onsite cooling system or cold water resource provides cooling water which causes the working fluid to contract and re-positions the piston for another cycle

Methodology Applied
Scientific EffectThermal contraction: Thermal Contraction

Data Source

PatentUS11578705B2Geothermal source on-site power generation plant with computing facility and method
Publication Date: 2023.02.14 THERMOTECH ENERGY SYSTEMS LLC
  • US11578705B2 patent drawing
  • US11578705B2 patent drawing
  • US11578705B2 patent drawing

AI summary

A method of processing electrical data and signals which comprises locating a site with a geothermal hot water resource which feeds hot water to an on-site heat engine that drives an on-site electricity generator which provides electrical power to an array of microprocessors, located in an enclosure structure, that processes data transmitted from a remote location at high speeds. The processed data is transmitted back to the remote locations at high speeds.