Hydrokinetic Chamber Integration for Low-Impact Floating Hydropower

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Solution Overview

Problem

Conventional hydroelectric power plants face high construction costs, environmental impacts, and limited location choices due to the need for large reservoirs, while hydrokinetic energy generation faces challenges in identifying suitable locations and developing efficient turbines.

Innovation Solution

A hybrid hydroelectric power generation system combining pressure-based and hydrokinetic energy generation in a Floating Hydroelectric Power Plant (FHPP) using a hydrokinetic chamber and energy generation chamber, optimizing energy production without large structures, suitable for flat topography and varying water levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If conventional hydroelectric power plants use large reservoirs and dams, then energy generation capacity is improved, but construction costs and environmental impact increase

Engineering Contradiction:
Improveenergy generation capacityVSAvoidenvironmental impact
Core Design Contradiction:
PowerVSObject-affected harmful factors

Solution Approach 1:

The patent divides the hydroelectric power generation system into modular floating units (Energy Generating Modules - EGMs) that can be deployed independently. Each EGM contains its own hydrokinetic chambers and turbine systems, eliminating the need for large centralized reservoirs and dams while maintaining energy generation capacity through distributed generation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent utilizes hydrokinetic energy extraction from flowing water through specially designed chambers that convert water flow velocity into mechanical energy. The system uses hydraulic principles to generate power from the kinetic energy of river flow without requiring large storage reservoirs, thereby reducing environmental impact while maintaining power generation.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Power

If conventional hydroelectric power plants build large dams and reservoirs, then energy generation through pressure is improved, but construction complexity and time increase

Engineering Contradiction:
Improvepressure-based energy generationVSAvoidhydraulic array complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The complex hydraulic system is segmented into standardized, pre-fabricated Energy Generating Modules that can be assembled on-site. Each module contains integrated pressure-based and hydrokinetic energy generation systems, simplifying the overall hydraulic array while maintaining power generation capability through modular deployment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The floating EGMs are designed as multi-functional units that can generate both pressure-based hydraulic energy and hydrokinetic energy from water flow. This universal design allows a single modular unit to perform multiple energy generation functions, reducing the need for separate complex hydraulic structures.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Quantity of substance

If conventional hydroelectric plants establish large reservoirs, then energy storage capacity is improved, but location flexibility decreases

Engineering Contradiction:
Improvewater storage capacityVSAvoidlocation suitability
Core Design Contradiction:
Quantity of substanceVSAdaptability or versatility

Solution Approach 1:

The patent employs floating Energy Generating Modules that can dynamically adapt to varying water levels and flow conditions. These modular units can be deployed in locations with flat topography and varying water levels where conventional dams cannot be built, providing both energy generation and temporary water storage capacity through their floating nature.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the operational parameters from fixed large-scale reservoir storage to dynamic modular floating units that can adjust their position and function based on water level and flow velocity. This allows the same technology to operate effectively in diverse locations including rivers with flat topography, estuarine areas, and ocean currents.

Inventive Principle:
Principle #35Parameter changes

4Productivity

If hydrokinetic energy generation is added to FHPP, then overall energy production is improved, but system complexity increases

Engineering Contradiction:
Improveoverall energy productionVSAvoidenergy generation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges pressure-based hydroelectric energy generation and hydrokinetic energy generation into a single integrated Energy Generating Module. The hydrokinetic chambers are positioned to utilize the same water flow that passes through the penstocks, allowing both energy extraction mechanisms to operate simultaneously within the same modular structure, thereby increasing overall productivity without proportionally increasing complexity.

Inventive Principle:
Principle #5Merging (Combining)

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

Minimizes environmental impact and construction costs by generating hydroelectric power efficiently through both pressure and flow velocity, enabling faster financial returns and broader location suitability.

Implementation Method 1

hydrokinetic energy. This is based on the mechanical conversion of the kinetic energy of moving water in rivers, canals, estuarine tides, or ocean currents. In rivers, the velocity of the current lines drives the movements of the rotors, which will convert the hydraulic energy of the water flow into mechanical energy in the turbine.

Methodology Applied
Scientific EffectHydrokinetic energy conversion: Turbine

Implementation Method 2

This is then converted into electrical energy in the electricity generators.

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 3

Floating Hydroelectric Power Plant (FHPP)

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Data Source

PatentUS12398526B2Hydrokinetic chamber and chamber for generating hydrokinetic energy pertaining to the energy-generating module of a floating hydroelectric power plant
Publication Date: 2025.08.26 THEOPHILO OTTONI ESTUDOS PROJETOS E TECHA EM RECURSOS HIDRICOS LTDA
  • US12398526B2 patent drawing
  • US12398526B2 patent drawing
  • US12398526B2 patent drawing

AI summary

The present invention relates to the hydrokinetic chamber (22) comprising the propeller/vanes of the hydrokinetic turbine (23), the water collector (21) of the hydrokinetic chamber, a leak channel (26) of the hydrokinetic chamber, a flow control gate (28) for controlling the flow into the hydrokinetic chamber, and stop-logs (27) for the maintenance of the hydrokinetic chamber, the hydrokinetic chamber being associated with a chamber (24) for generating hydrokinetic energy, which houses a turbine-generator (23) and motor pumps, the chambers (22) and (24) being mounted in an energy-generating module for generating hybrid energy. The invention also relates to a method for generating energy and to a floating Hydroelectric Power Plant using the components of the present invention.