Reactor with sustainable power generation
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Solution Overview
Problem
Current reactors rely on fossil fuels, contributing to carbon emissions, and there is a need for sustainable solutions that integrate renewable energy sources like solar energy to produce chemical products and electrical power efficiently.
Innovation Solution
A system comprising a particle receiver, heat exchanger, electric generator, and reactor, where the particle receiver uses solar energy to heat a heat transfer fluid, which is then used to generate electrical power and maintain reaction temperatures for chemical reactions in the reactor, potentially using catalysts to enhance conversion rates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-generated harmful factors
If fossil fuels are used to power reactors, then reliable energy supply is maintained, but carbon emissions increase and sustainability deteriorates
Solution Approach 1:
The solar energy system is designed to serve multiple functions: generating electrical power through the turbine-generator and providing thermal energy for chemical reactions in the reactor. The heat transfer fluid circulates through both the heat exchanger (for power generation) and the reactor (for chemical processing), enabling a single solar energy source to address both electricity needs and industrial heating requirements, thereby reducing fossil fuel dependence across multiple energy consumption points.
Solution Approach 2:
The system uses the heat transfer fluid to serve itself by circulating thermal energy from the solar receiver through the heat exchanger to generate power, and then directing the same fluid to the reactor to maintain reaction temperatures. This self-service mechanism allows the solar thermal system to sustain both power generation and chemical processing without external fossil fuel inputs, achieving carbon neutrality while maintaining operational reliability.
2Object-generated harmful factors
If solar energy is integrated to replace fossil fuels, then sustainability and carbon neutrality are improved, but system complexity increases
Solution Approach 1:
The patent merges the power generation function and the chemical reaction heating function into a single integrated solar thermal system. The heat transfer fluid serves as a common medium connecting the solar receiver, heat exchanger, and reactor, combining what would traditionally be separate fossil fuel-based power generation and industrial heating systems into one unified solar-powered installation, thereby managing complexity through functional integration rather than proliferation of separate components.
Solution Approach 2:
The heat transfer fluid acts as an intermediary substance that carries thermal energy from the solar receiver through the heat exchanger and into the reactor. This intermediary medium enables efficient energy transfer between different system components, facilitating the integration of solar energy into the chemical processing system while maintaining operational control and thermal management, thus managing system complexity through the use of a well-defined intermediate carrier.
3Loss of energy
If heat transfer fluid is circulated through both heat exchanger and reactor, then heat utilization efficiency is improved, but system complexity increases
Solution Approach 1:
The heat transfer fluid circulates continuously through the solar receiver, heat exchanger, and reactor in an uninterrupted loop, maintaining continuous thermal energy transfer. This continuous circulation ensures that thermal energy captured from solar radiation is continuously converted to electrical power and simultaneously used to maintain reactor temperatures, maximizing heat utilization efficiency by eliminating idle periods and ensuring constant productive use of the thermal energy throughout the system.
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 system enables the partial or full replacement of fossil fuels with solar energy, achieving carbon neutrality by producing chemical products and electrical power sustainably, while optimizing heat utilization and reducing environmental impact.
Implementation Method 1
The particle receiver is configured to receive solar energy and transfer the solar energy to the heat transfer fluid, thereby heating the heat transfer fluid
Implementation Method 2
transfer the solar energy to the heat transfer fluid, thereby heating the heat transfer fluid
Implementation Method 3
The heat exchanger is configured to transfer heat from the heat transfer fluid to a working fluid
Implementation Method 4
The electric generator is configured to receive the working fluid and generate electrical power as the working fluid expands through the electric generator
Implementation Method 5
The heat transfer barrier is configured to transfer heat from the heat transfer fluid in the first compartment to the reaction feed stream in the second compartment, thereby maintaining an operating temperature of the reaction feed stream to at least a specified reaction temperature
Data Source
AI summary
A system includes a particle receiver, a heat exchanger, an electric generator, and a reactor. The particle receiver is configured to receive solar energy and transfer the solar energy to a heat transfer fluid. The heat exchanger is configured to transfer heat from the heat transfer fluid to a working fluid. The electric generator is configured to generate electrical power as the working fluid expands through the electric generator. The reactor includes a first compartment, a second compartment, and a heat transfer barrier. The heat transfer barrier is configured to transfer heat from the heat transfer fluid in the first compartment to the reaction feed stream in the second compartment, thereby maintaining an operating temperature of the reaction feed stream to at least a specified reaction temperature and converting at least one reactant in the reactant feed stream into at least one specified product.