Radiant Heating Panel with Continuous Gypsum Embedding

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Solution Overview

Problem

Existing wallboard heating systems face challenges such as expensive and labor-intensive manual production processes, potential damage from high temperatures, and difficulties in connecting and locating electrical heating elements, leading to inefficiencies and structural issues like warping of ceiling materials.

Innovation Solution

A continuous manufacturing process for a rigid heating panel involving a continuous feed of gypsum slurry with embedded heating elements and conductive mesh, allowing for efficient production, reduced temperature-related damage, and easy termination points.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If manual moulding process is used to produce heating panels, then heating elements can be embedded in wallboard, but production is expensive and difficult to automate

Engineering Contradiction:
Improveease of manufactureVSAvoidproduction rate
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The patent replaces manual mechanical moulding operations with an automated continuous processing system. The heating elements are embedded in the wallboard during continuous manufacturing using automated deposition and lamination equipment, eliminating the need for manual moulding while maintaining embedding quality and enabling high-volume production.

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

Solution Approach 2:

The patent implements a continuous manufacturing process where wallboard panels are produced continuously with heating elements embedded throughout the production run. This continuous operation eliminates batch processing interruptions and enables sustained high production rates while maintaining consistent embedding quality across all panels.

Inventive Principle:
Principle #20Continuity of useful action

2Temperature

If heating panels are installed behind ceiling wallboards, then heating effect is distributed evenly, but high temperatures can cause gypsum to degenerate and structural timber to warp

Engineering Contradiction:
Improvesurface temperatureVSAvoidthermal damage to materials
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

The patent modifies the thermal parameters of the heating system by using lower operating temperatures combined with extended heating duration. The heating elements are designed to operate at temperatures that provide sufficient radiant heat without exceeding the thermal degradation thresholds of gypsum wallboard and structural timber, thereby eliminating thermal damage while maintaining heating effectiveness.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs periodic or cyclical heating cycles rather than continuous high-temperature operation. The heating system alternates between active heating phases and rest periods, allowing heat to distribute evenly through the wallboard and room while preventing localized overheating that could damage surrounding materials.

Inventive Principle:
Principle #19Periodic action

3Ease of operation

If electrically heated panels with embedded circuits are used, then heating can be provided, but termination points are difficult to locate and connect

Engineering Contradiction:
Improveease of connectionVSAvoiddifficulty of locating termination points
Core Design Contradiction:
Ease of operationVSDifficulty of detecting and measuring

Solution Approach 1:

The patent uses visually distinct markers such as colored tapes, painted indicators, or contrasting colored materials at the termination points of heating elements. These visual cues make the termination locations easily identifiable during installation and maintenance, eliminating the difficulty of locating hidden electrical connection points within the wallboard structure.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent introduces intermediary components such as accessible terminal blocks, connection boxes, or external junction panels that provide easy access points for electrical connections. These intermediaries are positioned at convenient locations away from the embedded heating elements, allowing technicians to make connections without needing to locate or access the actual termination points within the wallboard.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 solution enables cost-effective, efficient production and installation of heating panels with reduced risk of structural damage, providing even heating and easy termination, thus overcoming previous inefficiencies and structural issues.

Implementation Method 1

heating element configured as a mesh... a heating element that undergoes a heating effect when an electrical current is passed through it

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

a layer of settable material... allowing the settable gypsum slurry to set in order to provide a self-supporting wallboard panel

Methodology Applied
Scientific EffectSetting: Crystallisation

Implementation Method 3

excess water is dried off... after excess water is dried off

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS9482438B2Heating panel and method therefor
Publication Date: 2016.11.01 WINSTONE WALLBOARDS
  • US9482438B2 patent drawing
  • US9482438B2 patent drawing
  • US9482438B2 patent drawing

AI summary

A radiant heating panel, for typical use as cover for interior walls and ceilings, is provided, that is manufactured in a continuous process involving at least one sheet material, a settable material and a heating element. A method of installing such a heating panel is also provided, along with an apparatus and method required to terminate the heating panel.