Hybrid Coupler RF Hydrocarbon Processing Device
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Solution Overview
Problem
Current hydrocarbon resource processing technologies, such as steam injection and RF energy applications, are inefficient and costly, particularly in sublimation and pyrolysis processes, which require excessive energy and result in poor-quality products due to inadequate heat distribution and molecular structure breakdown.
Innovation Solution
A hydrocarbon processing device utilizing a radio frequency (RF) source, RF conductors, and a hybrid coupler assembly to apply RF power directly to hydrocarbon resources, breaking covalent bonds and optimizing sublimation or pyrolysis at lower temperatures, thereby enhancing energy efficiency and product quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If steam injection or microwave/RF energy is used to heat subsurface heavy oil bearing formations, then the hydrocarbon resources can be processed, but the energy efficiency is poor and costs are high
Solution Approach 1:
The patent applies RF energy to induce dielectric heating and molecular vibration in hydrocarbon materials, causing internal heating through molecular friction and resonance. This vibrational heating mechanism at the molecular level achieves more efficient energy transfer compared to conventional steam injection or microwave heating, directly addressing the energy efficiency problem.
Solution Approach 2:
The patent utilizes the hybrid coupler to precisely control and adjust RF power distribution parameters, including power splitting ratios and phase relationships. By optimizing these parameters, the system achieves efficient energy transfer and controlled heating conditions that improve processing efficiency while reducing overall energy consumption.
2Productivity
If pyrolysis is performed at high temperatures above 430°C to break down organic substances, then natural gas can be produced, but excessive energy is consumed and heat distribution is inadequate
Solution Approach 1:
RF energy induces dielectric heating through molecular vibration and rotation, creating internal heating within the hydrocarbon material. This vibrational mechanism enables pyrolysis at lower temperatures with more uniform heat distribution, reducing the excessive energy input required by conventional high-temperature pyrolysis methods.
Solution Approach 2:
The patent replaces conventional thermal conduction heating with RF dielectric heating. This substitution allows for direct volumetric heating throughout the material rather than heat transfer from external sources, achieving better heat distribution and lower energy consumption for pyrolysis.
3Productivity
If RF energy is applied to break molecular structures of hydrocarbons, then upgrading facilities may be bypassed, but the hybrid coupler assembly adds device complexity
Solution Approach 1:
The hybrid coupler assembly performs multiple functions: power splitting, impedance matching, phase control, and power distribution to multiple RF conductors. By consolidating these functions into a single component, the patent achieves the complex power distribution needed for efficient molecular breakdown while minimizing the number of separate components required.
Solution Approach 2:
The hybrid coupler acts as an intermediary device that efficiently manages RF power distribution between the RF source and multiple treatment zones. This intermediary component enables precise control of energy delivery to different hydrocarbon materials simultaneously, achieving high fuel production efficiency without requiring proportionally higher system complexity.
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
The RF-powered device increases the efficiency of hydrocarbon resource processing by minimizing energy consumption and promoting the production of high-quality natural gas with reduced greenhouse gas emissions, while breaking complex molecular structures into more valuable components.
Implementation Method 1
A hydrocarbon processing device utilizing a radio frequency (RF) source, RF conductors, and a hybrid coupler assembly to apply RF power directly to hydrocarbon resources
Implementation Method 2
Pyrolysis, on the other hand, involves the chemical decomposition of organic substances by heating to break down hydrogen bonds. Such a process may produce natural gas from the sublimated or pyrolyzed substances
Implementation Method 3
The device also includes a hybrid coupler assembly coupled to the RF source and the first and second RF conductors
Data Source
AI summary
A device for processing a hydrocarbon resource may include a radio frequency (RF) source, a first RF conductor, a second RF conductor, and a hybrid coupler assembly coupled to the RF source and the first and second RF conductors. The first and second RF conductors may each having distal ends configured to receive the hydrocarbon resource therebetween and apply RF power from the RF source to the hydrocarbon resource.