Double-Helical Heating Element for High-Temperature Plasma and Steam

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Solution Overview

Problem

Industrial heaters face challenges in achieving high energy efficiency and producing higher temperature plasma while maintaining the longevity of heating elements, as traditional coil configurations either optimize power density or heat transfer but not both simultaneously.

Innovation Solution

A double helical heating element configuration, similar to a DNA strand, is employed, which aligns with the gas flow to enhance heat transfer and fermion production, and the introduction of water in mist or droplet form is used to generate superheated steam, allowing for flexible temperature and steam flow regulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If traditional coil heating elements are used to optimize power density, then energy efficiency is improved, but heat transfer coefficient and temperature output are limited

Engineering Contradiction:
Improveenergy efficiencyVSAvoidtemperature output
Core Design Contradiction:
Use of energy by moving objectVSTemperature

Solution Approach 1:

The heating element uses a double helical (DNA-like) curved configuration instead of traditional straight or simple coil designs. This curvature increases the surface area exposed to gas flow and optimizes heat transfer pathways, enabling both high energy efficiency and high temperature output simultaneously

Inventive Principle:
Principle #14Spheroidality (Curvature)

2Reliability

If heating elements operate at higher temperatures to produce plasma, then plasma activity is improved, but element lifespan decreases due to burnout

Engineering Contradiction:
Improveplasma activityVSAvoidelement lifespan
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The heating element extends in multiple spatial dimensions through its double helical structure, distributing thermal stress across a larger volume and surface area. This dimensional expansion allows the element to sustain higher operating temperatures for plasma generation while reducing localized heat concentration that causes burnout

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The system combines the heating element with a refractory ceramic matrix that provides thermal insulation and structural support. This composite structure allows the heating element to operate at higher temperatures for plasma activity while the refractory material protects against thermal damage and extends element lifespan

Inventive Principle:
Principle #40Composite materials

3Quantity of substance

If conventional boilers are used for steam generation, then steam production is achieved, but energy efficiency and system complexity increase

Engineering Contradiction:
Improvesteam productionVSAvoidenergy efficiency
Core Design Contradiction:
Quantity of substanceVSUse of energy by moving object

Solution Approach 1:

The patent extracts the steam generation function from the conventional boiler system and integrates it directly into the plasma generator. Water is injected directly into the high-temperature zone where it instantly vaporizes and is superheated by the heating element, eliminating the need for separate boiler equipment and reducing overall system energy consumption

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The steam generation system is merged with the plasma generation system by injecting water directly into the heating element zone. This combination allows simultaneous production of superheated steam and plasma using the same thermal field, reducing system complexity and improving energy efficiency

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

This configuration achieves higher temperatures with longer element life, improved heat transfer, and efficient plasma production, while also enabling the generation of superheated steam without the need for conventional boilers, resulting in enhanced energy efficiency and stable plasma conditions.

Implementation Method 1

water in its liquid and gaseous phases. Superheated steam may be produced

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 2

The air was then heated by convection and radiation as it passed near the heating element

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

The air was then heated by convection and radiation as it passed near the heating element

Methodology Applied
Scientific EffectRadiation: Radiation

Implementation Method 4

produce and transfer plasma instead of simply un-disassociated hot gas since such a method dramatically improves the heat transfer coefficient

Methodology Applied
Scientific EffectThermal plasma: Plasma

Data Source

PatentUS11940146B2Superheated steam and efficient thermal plasma combined generation for high temperature reactions apparatus and method
Publication Date: 2024.03.26 MHI HEALTH DEVICES INC
  • US11940146B2 patent drawing
  • US11940146B2 patent drawing
  • US11940146B2 patent drawing

AI summary

Presented are devices and methods for the generation of high temperature plasma, wherein air or gas is projected past a heating element, or superheated steam produced by water projection on an element and combinations thereof utilizing a heat source comprising an electrically powered heating element in a double helical (DNA) shape which allows for an efficient generation of high heat output.