Air-Driven Generator Buoyancy Conduit Segmentation

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Solution Overview

Problem

Existing alternative energy power generation systems are inefficient, reliant on external factors, and prone to shutdowns due to complexity and maintenance issues, limiting their widespread adoption and operational reliability.

Innovation Solution

An air-driven generator system with a closed-loop design that uses compressed air to induce upward flow in buoyancy conduits and downward flow in a gravitational conduit, driving a fluid turbine system to generate electricity, with features like an upper chamber for air removal and heat exchangers to enhance efficiency and reduce maintenance needs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single column of working fluid is used to induce cyclical movement, then the system structure is simpler, but the power generation efficiency is lower

Engineering Contradiction:
Improvesystem structureVSAvoidpower generation efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent divides the single working fluid column into multiple parallel columns (first working fluid column and second working fluid column). Each column operates independently with its own injection and circulation path, allowing simultaneous power generation in multiple streams. This segmentation increases overall power output while maintaining relatively simple individual column structures.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If entrained buoyancy fluid is not actively removed, then the system operation is simpler, but the working fluid density decreases and efficiency drops

Engineering Contradiction:
Improvesystem operationVSAvoidefficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent incorporates extraction mechanisms (such as decanters or separation devices) that actively remove entrained buoyancy fluid from the working fluid stream. This extraction occurs at specific points in the circulation loop where the working fluid returns to the injection system, ensuring that high-density working fluid is maintained for optimal power generation efficiency.

Inventive Principle:
Principle #2Taking out (Extraction)

3Device complexity

If the system relies on a single flow path, then the system design is simpler, but the reliability decreases due to maintenance shutdowns

Engineering Contradiction:
Improvesystem designVSAvoidoperational continuity
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent creates multiple independent flow paths with separate injection systems, working fluid columns, and turbine arrangements. Each path can operate autonomously, so if one path requires maintenance or experiences a fault, the other paths continue generating power. This parallel architecture significantly improves system reliability and reduces downtime.

Inventive Principle:
Principle #1Segmentation

4Device complexity

If alternative energy systems rely on external factors (sun, wind, water flow), then the system design is simpler, but the operational reliability decreases due to dependency on environmental conditions

Engineering Contradiction:
Improvesystem designVSAvoidoperational reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent creates a self-sustaining closed-loop system where the working fluid circulates continuously through injection, upward flow, turbine generation, downward flow, and fluid-return without requiring external environmental inputs. The system generates its own driving force through the injection of gas into the working fluid, making it independent of sun, wind, or natural water flow conditions.

Inventive Principle:
Principle #25Self-service

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 operates at high efficiency, can be installed in various locations, and minimizes shutdowns, providing a continuous power generation solution with reduced reliance on external factors and improved power production efficiency.

Implementation Method 1

injection of air into plural buoyancy conduits to yield upward flow of the working fluid within the plural buoyancy conduits by movement of entrained air

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 2

downward flow of the working fluid within a central gravitational distribution conduit

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 3

drive a fluid turbine system thereby to generate electrical energy from the energy of the flowing working fluid

Methodology Applied
Scientific EffectTurbine: Turbine

Data Source

PatentEP3676491B1Air-driven generator
Publication Date: 2022.01.26 MAYNARD MARK J
  • EP3676491B1 patent drawingFigure 1
  • EP3676491B1 patent drawingFigure 2
  • EP3676491B1 patent drawingFigure 3~4

AI summary

An air-driven generator (10) for generating electric power from movement of a working fluid. Upper ends of buoyancy conduits (14A-14D) are in fluidic communication with an upper end of a gravitational distribution conduit (12), and a lower end of the gravitational distribution conduit (12) is in fluidic communication with lower ends of the buoyancy conduits (14A-14D). An air injection system (24A-24D) injects air into the buoyancy conduits (14A-14D). A closed fluid loop is formed with working fluid flowing from the gravitational distribution conduit (12) driving a fluid turbine system (18A-18D) that is interposed between the lower ends of the gravitational distribution conduit (12) and the buoyancy conduits (14A-14D). Flow of working fluid can be induced by an injection of air into working fluid disposed in the buoyancy conduits (14A-14D) to achieve a generation of power by actuation of the fluid turbine system (18A-18D). An upper chamber (16) can remove entrained air. A Rankin Cycle Generator can receive and be actuated by exhausted air.