Catalytic Flow Channel with Turbulating Elements
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Solution Overview
Problem
In scenarios where space and time constraints, such as in motorized vehicles, make it undesirable to store reaction products for extended periods, existing chemical reactors require separate vessels, which is inefficient and space-consuming.
Innovation Solution
A chemical reactor system comprising a flow channel with turbulating elements and dispersed catalytic nanoparticles that converts a first nanofluid into a second nanofluid within the channel, eliminating the need for separate reactor vessels by facilitating catalytic reactions and controlling reaction rates through heat management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If separate reactor vessels are used for catalytic reactions, then reaction control and safety are improved, but device complexity and space requirements increase
Solution Approach 1:
The patent combines the reactor vessel and flow channel into a single integrated structure. The flow channel is configured with specific geometric features (converging-diverging sections, expansion sections) that enable both fluid transport and catalytic reaction functions within one component, eliminating the need for separate reactor vessels while maintaining reaction control through the channel's designed flow characteristics.
Solution Approach 2:
The flow channel serves multiple functions simultaneously: it acts as a transport conduit for the nanofluid, provides the reaction zone for catalytic conversion, and incorporates geometric features that control flow dynamics and heat transfer. This multi-functionality reduces device complexity while ensuring reliable reaction control through integrated design.
2Reliability
If separate reactor vessels are used, then reaction safety is improved, but space requirements and weight increase
Solution Approach 1:
By merging the reactor and flow channel into one integrated component, the patent eliminates redundant structural elements and reduces overall system weight. The flow channel's geometric features (converging sections, expansion sections, and specific cross-sectional area variations) provide the necessary reaction control and safety features without requiring additional separate reactor vessels.
3Adaptability or versatility
If reaction products are stored for extended periods, then operational flexibility is improved, but safety risks and space requirements increase
Solution Approach 1:
The patent designs the flow channel to enable continuous catalytic conversion of reactants to products as the nanofluid flows through the channel. The geometric features (converging sections, expansion sections, and controlled cross-sectional area variations) ensure that the reaction proceeds continuously along the flow path, eliminating the need to store reaction products and thereby reducing safety risks while maintaining operational flexibility.
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 efficient, space-saving catalytic reactions within the flow channel, converting reactants into usable products directly for motive engines, reducing complexity and weight while maintaining control over reaction rates and heat transfer.
Implementation Method 1
A plurality of catalytic nanoparticles is dispersed in the first nanofluid and configured to catalytically react the at least one first chemical reactant into the at least one second chemical reaction product in the flow channel
Implementation Method 2
The flow channel includes at least one turbulating flow channel element disposed axially along at least a portion of the flow channel
Implementation Method 3
At least one outer surface of the turbulating flow channel element optionally includes a porous, chemically inert, and thermally conductive coating
Data Source
AI summary
A chemical reactor comprises a flow channel, a source, and a destination. The flow channel is configured to house at least one catalytic reaction converting at least a portion of a first nanofluid entering the channel into a second nanofluid exiting the channel. The flow channel includes at least one turbulating flow channel element disposed axially along at least a portion of the flow channel. A plurality of catalytic nanoparticles is dispersed in the first nanofluid and configured to catalytically react the at least one first chemical reactant into the at least one second chemical reaction product in the flow channel.