Gas-driven generator system comprising an elongate gravitational distribution conduit coupled with a gas injection system

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Solution Overview

Problem

Existing technologies for compressing gaseous fluids, such as air, face challenges in achieving improved thermodynamic efficiency and elegance in construction, which hinders energy conservation and advancements in the field.

Innovation Solution

The proposed gas-driven generator system utilizes an elongate gravitational distribution conduit and plural elongate buoyancy conduits in a closed fluid loop, with a liquid turbine system and a gas injection system to inject refrigerant gas, enhancing the thermodynamic efficiency by inducing upward flow in the buoyancy conduits and downward flow in the gravitational conduit to actuate the turbine.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If conventional gaseous fluid compression technologies are used, then the system construction is relatively simple, but the thermodynamic efficiency is insufficient and energy conservation is hindered

Engineering Contradiction:
Improvethermodynamic efficiencyVSAvoidsystem construction complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The system divides the compression process into multiple stages with separate heating and cooling sections, allowing each stage to be optimized independently for thermodynamic efficiency while maintaining manageable system complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system utilizes variable temperature and pressure parameters throughout the compression cycle, with heated sections increasing fluid temperature to reduce density and unheated sections allowing cooling and compression, optimizing thermodynamic efficiency through dynamic parameter control

Inventive Principle:
Principle #35Parameter changes

2Power

If refrigerant gas injection is used to induce upward flow in buoyancy conduits, then power output is enhanced, but the system complexity increases due to additional injection systems and heat exchangers

Engineering Contradiction:
Improvepower outputVSAvoidinjection system complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The gas injection system is integrated with the heat exchanger network, where the same thermal management components serve dual purposes of heat transfer and gas injection, reducing overall system complexity while maintaining enhanced power output

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The refrigerant gas acts as an intermediary substance that transfers thermal energy and induces fluid flow without requiring direct mechanical intervention, allowing power enhancement through thermal fields rather than mechanical complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

3Use of energy by moving object

If thermal heating system is added to capture thermal energy from external sources, then thermodynamic efficiency is improved, but the device complexity and construction difficulty increase

Engineering Contradiction:
Improveenergy utilization efficiencyVSAvoidconstruction ease
Core Design Contradiction:
Use of energy by moving objectVSEase of manufacture

Solution Approach 1:

The thermal heating system is designed to accept various external heat sources (solar, waste heat, ambient) through standardized heat exchanger interfaces, allowing the same system construction to serve multiple energy sources and improve manufacturability through design universality

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

Solution Approach 2:

The system captures and utilizes waste heat from the compression process itself to preheat incoming fluids, creating a self-sustaining thermal management system that improves energy efficiency without requiring additional external energy input infrastructure

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

This system effectively converts low-grade heat into electrical power by maintaining thermal equilibrium in the working liquid and utilizing the expansion of refrigerant gas to increase the weight difference between columns, thereby enhancing power output and reducing refrigerant requirements.

Implementation Method 1

utilizing the expansion of refrigerant gas to increase the weight difference between columns

Methodology Applied
Scientific EffectExpansion of refrigerant gas: Phase Change

Implementation Method 2

converts low-grade heat into electrical power

Methodology Applied
Scientific EffectThermal energy conversion: Heat Engine

Implementation Method 3

Working liquid flows downwardly through the elongate gravitational distribution conduit

Methodology Applied
Scientific EffectGravitational flow: Gravitation

Implementation Method 4

A liquid turbine system is fluidically interposed between the lower end of the elongate gravitational distribution conduit and the lower ends of the plural elongate buoyancy conduits

Methodology Applied
Scientific EffectTurbine energy conversion: Turbine

Implementation Method 5

A first heat exchanger is in fluidic communication with each of the plural elongate buoyancy conduits

Methodology Applied
Scientific EffectHeat transfer: Heat Exchanger

Data Source

PatentUS12270404B2Gas-driven generator system comprising an elongate gravitational distribution conduit coupled with a gas injection system
Publication Date: 2025.04.08 MAYNARD MARK J
  • US12270404B2 patent drawing
  • US12270404B2 patent drawing
  • US12270404B2 patent drawing

AI summary

An gas-driven generator system for generating electric power from movement of a working liquid. The system includes a gas-driven generator that includes a liquid turbine system fluidically interposed between the lower end of an elongated gravitational distribution conduit and the lower ends of plural elongated buoyancy conduits. A heavy working liquid flows from the upper ends of the buoyancy conduits and is fed into the upper end of the elongated gravitational distribution conduit. Working liquid flows down the elongated gravitational distribution conduit to actuate the liquid turbine system. An injection of refrigerant gas into the working liquid in the plural elongated buoyancy conduits induces upward flow of the working liquid. The system includes a solar thermal heating system fluidically coupled to heat exchangers that transfer heat collected by the solar thermal heating system to the working liquid through a thermal transfer fluid circuit.