Self-Regulating Pressure Pipe with Helical Vanes
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Solution Overview
Problem
Pipeline systems face significant frictional losses that slow down fluid flow, and there is a need for improved methods to enhance fluid flow rates and efficiency in transporting liquids like oil, as well as for cleaning up oil spills and improving hydroelectric power and steam turbine efficiency.
Innovation Solution
A self-regulating pressure pipe with arcuate vanes that form a helical spiral, allowing a swirling tangential component to the fluid flow, creating a low-pressure vortex that increases axial velocity and adjusts pressure based on fluid volume and viscosity, thereby enhancing flow rates without restricting fluid flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If pumping stations are used to boost pressure to overcome friction, then fluid flow rate is maintained, but energy consumption increases
Solution Approach 1:
The patent applies helical curvature to the vanes within the pipe, creating a swirling flow pattern that reduces frictional losses. The curved geometry of the vanes induces a vortex that keeps the fluid moving more efficiently along the pipe wall, reducing the energy required to maintain flow rate compared to straight conventional pipes.
Solution Approach 2:
The patent converts the harmful effect of friction against the pipe wall into a beneficial swirling flow pattern. By introducing helical vanes, the friction that normally slows fluid flow is transformed into a controlled vortex that actually enhances flow efficiency and reduces the need for additional pumping energy.
2Productivity
If friction against pipe wall is reduced, then fluid flow rate increases, but pressure may decrease
Solution Approach 1:
The patent creates a dynamic flow pattern using helical vanes that generate a swirling vortex. This dynamic motion allows the fluid to maintain higher velocity and flow rate while the vortex structure itself helps maintain pressure by creating a more efficient flow path that reduces energy losses.
3Productivity
If pumping stations are added to maintain flow, then fluid transport capability is improved, but system complexity increases
Solution Approach 1:
The patent extracts the need for additional pumping stations by incorporating friction-reducing helical vanes directly into the pipe structure. This eliminates or reduces the number of separate pumping components needed, simplifying the overall system while maintaining or improving fluid transport capability.
4Device complexity
If conventional pipes are used, then system simplicity is maintained, but frictional losses increase
Solution Approach 1:
The patent introduces helical curvature elements (vanes) into the conventional pipe structure. These curved vanes create a swirling flow pattern that significantly reduces frictional losses compared to straight conventional pipes, while adding only moderate structural 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 system significantly increases fluid flow rates, reduces frictional losses, and enables efficient transport of fluids over long distances, while also facilitating separation of immiscible liquids and improving energy conversion efficiency in hydroelectric and steam turbines.
Implementation Method 1
the arcuate vanes configured to impart a swirling tangential component to the fluid flow such that a vortex having a low pressure bore forms in the center of the central passageway
Implementation Method 2
the arcuate vanes configured to impart a swirling tangential component to the fluid flow such that a vortex having a low pressure bore forms in the center of the central passageway, thereby increasing an axial velocity of the fluid flow
Implementation Method 3
the low pressure bore having the capability of expanding or contracting in response to the volume of fluid or the viscosity of the fluid flowing through the central passageway, thereby decreasing or increasing the pressure within the self-regulating pressure pipe
Data Source
AI summary
The present invention relates to a method and a device comprising a self-regulating pressure pipe for increasing a rate of a fluid flow of a fluid and configured to respond to the volume of the fluid or the viscosity of the fluid by decreasing or increasing the pressure within the self-regulating pressure pipe.