Plasma Arc Steam Generator Using Submerged Electrolyte

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Solution Overview

Problem

Conventional steam generators are bulky, have slow reaction times, and require continuous energy to maintain steam production, leading to inefficiencies and waste.

Innovation Solution

A steam generator design utilizing a plasma arc submerged in electrolyte, with a spiral-shaped electrode assembly and a controllable electrical power system to efficiently generate steam by forming a gradual plasma arc, allowing for rapid and controlled steam production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional heat exchangers are used to generate steam, then steam can be produced, but the system becomes bulky and difficult to transport

Engineering Contradiction:
Improvesteam generation capabilityVSAvoidsystem size
Core Design Contradiction:
ProductivityVSVolume of moving object

Solution Approach 1:

The patent extracts the steam generation function from conventional bulky heat exchanger systems and implements it using a compact plasma arc device. The plasma arc generator creates steam directly through plasma heating of water, eliminating the need for large traditional heat exchanger components while maintaining steam production capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces conventional thermal-mechanical heating systems with a plasma-based energy system. Instead of using large mechanical heat exchangers, the invention uses electrical energy to create plasma arcs that directly heat water, substituting mechanical thermal systems with electrical-plasma systems to achieve compactness.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If conventional heating elements are used continuously to maintain steam availability, then steam can be readily accessed, but energy is wasted

Engineering Contradiction:
Improvesteam availabilityVSAvoidenergy waste
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent implements periodic plasma arc activation rather than continuous operation. The system generates plasma arcs in controlled cycles, heating water to produce steam on demand. This periodic action allows the system to maintain steam availability while eliminating continuous energy consumption, as the plasma arcs are activated only when steam generation is required.

Inventive Principle:
Principle #19Periodic action

3Productivity

If conventional heating systems are used, then steam generation is achieved, but the reaction time is slow due to heating inertia

Engineering Contradiction:
Improvesteam generation rateVSAvoidreaction time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent replaces conventional thermal heating systems with plasma arc heating. Plasma arcs transfer energy to water extremely rapidly through direct electrical heating and plasma chemical reactions, eliminating the thermal inertia inherent in conventional heating systems. This substitution enables near-instantaneous steam generation response when plasma arcs are activated.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Productivity

If plasma arcs are used for steam generation, then rapid and efficient steam production is achieved, but electrode wear and lifespan become concerns

Engineering Contradiction:
Improvesteam generation speedVSAvoidelectrode lifespan
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent optimizes plasma arc parameters including current density, pulse duration, and electrode geometry to minimize electrode erosion while maintaining rapid steam generation. By controlling the plasma arc parameters within specific ranges and using pulsed operation, the system achieves fast steam production without excessive electrode wear, extending electrode lifespan.

Inventive Principle:
Principle #35Parameter changes

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 design enables rapid and efficient steam generation with reduced energy consumption and extended electrode lifespan, improving upon the inefficiencies of conventional systems.

Implementation Method 1

a plasma arc submerged in electrolyte... heating the electrolyte and generating steam therefrom

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

a plasma arc submerged in electrolyte... initiating a gradual plasma arc

Methodology Applied
Scientific EffectPlasma: Plasma

Implementation Method 3

heating the electrolyte and generating steam therefrom

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 4

convert it into its vapor form, referred to as steam

Methodology Applied
Scientific EffectPhase change: Phase Change

Data Source

PatentUS10260738B2Steam generator using a plasma arc
Publication Date: 2019.04.16 ENTREPRISE ELECTRIQUE M J L INC
  • US10260738B2 patent drawing
  • US10260738B2 patent drawing
  • US10260738B2 patent drawing

AI summary

A steam generator using a plasma arc submerged in electrolyte including an electrode assembly for forming the plasma arc, an electrical power source to energize the electrode assembly and an electronic rectifier operatively connected between the power source and the terminal connections. The electronic rectifier comprises a controllable switch for rectifying an input voltage and a monitoring-controller connected to the controllable switch for controlling said controllable switch. The monitoring-controller engages the controllable switch upon sensing a substantially zero input voltage for initiating a gradual plasma arc, heating the electrolyte and generating steam therefrom.