Integrated Energy System Byproduct Utilization

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Solution Overview

Problem

The increasing demand for energy, particularly from emerging countries, has led to a rise in the use of carbonaceous feedstocks like coal, which results in significant environmental impact due to greenhouse gas emissions and harmful pollutants such as CO2, SOx, and NOx, necessitating more efficient and environmentally friendly energy production methods.

Innovation Solution

Integrating multiple energy production technologies, such as power generation, carbonaceous feedstock gasification, and bioreactor facilities, to utilize byproducts like CO2, SOx, and NOx in subsequent processes, reducing their atmospheric release and enhancing energy production efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional energy production technologies (combustion, gasification, liquefaction) are used to meet increasing energy demand, then energy production capacity is improved, but greenhouse gas emissions and harmful pollutants (CO2, SOx, NOx) increase

Engineering Contradiction:
Improveenergy production capacityVSAvoidgreenhouse gas emissions and harmful pollutants
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent combines multiple energy production technologies (combustion, gasification, liquefaction) into an integrated system where byproducts from one process serve as inputs for another. This merging allows the system to maintain high energy production capacity while reducing harmful emissions through internal utilization of byproducts like CO2, SOx, and NOx.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent converts harmful emissions (CO2, SOx, NOx) from energy production processes into useful byproducts that are utilized in subsequent processes. For example, CO2 from combustion is used in gasification processes, and SOx/NOx are utilized in chemical reactions to produce valuable chemicals, thereby transforming harmful factors into beneficial resources.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Object-generated harmful factors

If byproducts from energy production processes are utilized in subsequent processes, then harmful emissions are reduced, but system complexity increases

Engineering Contradiction:
Improveharmful emissions concentrationVSAvoidsystem integration complexity
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The patent creates a multi-functional integrated system where various energy production technologies serve multiple purposes simultaneously. The same system structure handles both energy generation and byproduct utilization, reducing the need for separate dedicated facilities and thereby managing complexity through functional consolidation.

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

Solution Approach 2:

The patent introduces intermediary processes and substances that facilitate the transfer and utilization of byproducts between different energy production technologies. These intermediaries act as bridges, enabling the integration of multiple processes while managing complexity through standardized transfer mechanisms and common utility systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If multiple energy production technologies are integrated to utilize byproducts, then energy production efficiency is improved, but infrastructure requirements and costs increase

Engineering Contradiction:
Improveenergy production efficiencyVSAvoidinfrastructure requirements and costs
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The patent merges multiple energy production technologies into a single integrated infrastructure that shares common utilities, processing systems, and byproduct handling mechanisms. This consolidation reduces the total infrastructure requirements compared to operating separate facilities, as shared systems eliminate redundant components and reduce overall capital and operational costs.

Inventive Principle:
Principle #5Merging (Combining)

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 integrated approach reduces the concentration of harmful emissions released into the atmosphere, improves energy production efficiency, and lowers the overall energy input required, while utilizing existing infrastructure to minimize costs and environmental impact.

Implementation Method 1

bioreactor facility to produce electric power, liquid fuel, and biomass

Methodology Applied
Scientific EffectBiological conversion: Fermentation

Implementation Method 2

coal gasification. In coal gasification, molecules of coal are broken into smaller molecular weight molecules, usually by subjecting it to high temperature and pressure, using steam and measured amounts of oxygen

Methodology Applied
Scientific EffectGasification: Pyrolysis

Implementation Method 3

the combustion of coal produces over half of the electricity generated in the U.S.

Methodology Applied
Scientific EffectCombustion: Combustion

Implementation Method 4

The furnace heat converts the boiler water to steam, which is then used to spin turbines that turn generators to create electricity

Methodology Applied
Scientific EffectThermal energy conversion: Heat Engine

Data Source

PatentUS8383870B2Environmentally friendly methods and systems of energy production
Publication Date: 2013.02.26 FEDERAL EXPRESS CORP
  • US8383870B2 patent drawing
  • US8383870B2 patent drawing
  • US8383870B2 patent drawing

AI summary

A process of energy production is disclosed. The process includes integrating three or more energy production technologies such that a first byproduct of a first energy production technology is applied to a second energy production technology and a second byproduct of the second energy production technology is applied to a third energy production technology. The process also includes operating the integrated energy production technologies to produce energy such that at least a portion of the first byproduct is utilized in an operation of the second energy production technology and a portion of the second byproduct is utilized in an operation of the third energy production technology.