Modular Siphon Hydropower for Low-Head Dam Electrification
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing hydrodynamic electrification systems are typically customized for each location, making them difficult to configure, maintain, and update, and they are often unsuitable for environments with insufficient elevation changes.
Innovation Solution
A modular and mass-producible hydrodynamic electrification system that includes a siphon-fed hybrid turbine, a water transport system, and a power extraction system, which can be easily deployed on various hydraulic heads and channels without significant structural impact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional hydroelectric equipment is permanently installed into the existing environment, then the electrification system can generate electricity, but the configuration, maintenance, and updating become more difficult
Solution Approach 1:
The hydroelectric system is divided into modular components including the water transport system, power extraction system, and mounting system that can be independently installed, maintained, and replaced. This segmentation allows each component to be serviced without shutting down the entire system, improving ease of operation while maintaining electrification capability.
Solution Approach 2:
The system employs dynamic mounting mechanisms that allow the water transport system to be adjusted and repositioned along the hydraulic head structure. This dynamic capability enables easy reconfiguration and maintenance access while preserving the system's power generation function.
2Power
If large traditional hydroelectric equipment is installed, then power generation capability is improved, but environments with insufficient elevation changes cannot accommodate the equipment
Solution Approach 1:
The system transitions from relying solely on vertical elevation head to utilizing horizontal water flow velocity as the primary energy source. By positioning the water transport system to capture kinetic energy from flowing water rather than relying on gravitational head, the system achieves effective power generation in low-elevation-change environments while maintaining power generation capability.
Solution Approach 2:
The system changes the operating parameters from high-head/low-flow conditions to low-head/high-flow conditions. The water transport system is designed to efficiently capture kinetic energy from high-velocity flows even when the elevation drop is minimal, making the system adaptable to diverse hydraulic conditions including those with insufficient elevation changes.
3Adaptability or versatility
If hydroelectric equipment is customized to each location, then the system can be optimized for specific sites, but the equipment becomes difficult to mass-produce
Solution Approach 1:
The water transport system is designed as a universal module that can be deployed across different hydraulic head structures and environmental conditions. The standardized design allows for mass production while the system's adjustable mounting and configurable water intake enable adaptation to specific site requirements, resolving the contradiction between customization and mass-producibility.
4Productivity
If the electrification system creates impoundment areas upstream or downstream, then water flow control is improved, but the system has significant structural effect on the hydraulic head
Solution Approach 1:
The system extracts only the kinetic energy from passing water flow without creating impoundment areas or significant structural modifications to the hydraulic head. The water transport system is positioned to capture energy from the natural flow while allowing water to continue its course, eliminating the harmful structural impacts associated with traditional dam-based hydroelectric systems while maintaining water flow control capability.
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 allows for easy configuration and deployment in diverse hydrodynamic environments, minimizing impoundment effects and structural changes, while efficiently generating electricity.
Implementation Method 1
The water transport system can include a siphon
Implementation Method 2
a power extraction system that receives the water from the water transport system
Data Source
AI summary
A hydrodynamic electrification system that generates electricity using water from an upstream side of a dam. The system includes a water transport system that includes at least one siphon having an intake submerged in the water on the upstream side of the dam. The at least one siphon is configured to transport the water from the upstream side of the dam to a rotatable wheel coupled to a power generator that is located on a downstream side of the dam. The system further includes a mounting system that supports and isolates the water transport system structurally from the dam such that no part of the water transport system contacts the dam.