Heating Element Underlayment Layout for Secure Floor Routing

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Solution Overview

Problem

Existing in-floor heating systems face issues with uneven heating and wire damage due to unsecured wires between studs, and hydronic systems require a hot water storage tank, which is less efficient than electric systems.

Innovation Solution

The underlayment system features protrusions forming routing hubs with receiving cavities to securely route and contain heating elements, allowing for efficient installation and reducing thermal loss, and includes a pad layer for additional support and insulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If wires are not secured between adjacent studs, then installation is simpler, but uneven heating and wire damage occur

Engineering Contradiction:
Improveinstallation simplicityVSAvoidheating uniformity
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The underlayment is divided into modular sections with protrusions at regular intervals that create discrete routing locations. Each protrusion acts as an independent routing hub that segments the wire path into controlled sections, ensuring proper spacing and securing without requiring continuous attachment mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Protrusions serve as intermediary elements between the underlayment and heating wires. These protrusions provide a mechanical interface that guides and secures wires at appropriate intervals, mediating between the simple underlayment structure and the need for wire retention to prevent uneven heating.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If a continuous mat is used, then installation speed increases, but subsequent adhesive layers cannot interact with previously placed layers

Engineering Contradiction:
Improveinstallation speedVSAvoidadhesive bonding
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The continuous mat is segmented by protrusions that create discrete interaction zones. These protrusions allow adhesive to be applied at specific locations and provide mechanical keys for subsequent layers to bond to, maintaining bonding capability while preserving the overall continuous structure for fast installation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The protrusions add a vertical dimension to the otherwise flat continuous mat. By creating raised features, the system enables multi-layer adhesive bonding in the vertical dimension while maintaining horizontal continuity, allowing subsequent layers to interact with previous layers at specific elevated points.

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

3Power

If hydronic systems are used, then heating capacity increases, but a hot water storage tank is required which reduces efficiency

Engineering Contradiction:
Improveheating capacityVSAvoidthermal loss
Core Design Contradiction:
PowerVSLoss of energy

Solution Approach 1:

The invention extracts the water storage tank component from the heating system by transitioning to electric heating elements. This removes the source of thermal loss associated with maintaining a hot water reservoir while retaining the heating function through direct electric cable or mat elements that convert electrical energy directly to heat at the installation location.

Inventive Principle:
Principle #2Taking out (Extraction)

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 solution provides secure routing and efficient heat transfer, reducing the risk of uneven heating and wire damage while eliminating the need for a hot water storage tank, enhancing the overall efficiency and installation speed of in-floor heating systems.

Implementation Method 1

In-floor and in-wall heating and cooling is well known that utilizes heat conduction and radiant heat

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Implementation Method 2

In-floor and in-wall heating and cooling is well known that utilizes heat conduction and radiant heat

Methodology Applied
Scientific EffectRadiant heat: Thermal Radiation

Implementation Method 3

Carbon film systems are normally installed under the wire and onto a thin insulation underlay to reduce thermal loss to the sub floor

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS10107505B2Method and apparatus for positioning heating elements
Publication Date: 2018.10.23 PROGRESS PROFILES
  • US10107505B2 patent drawing
  • US10107505B2 patent drawing
  • US10107505B2 patent drawing

AI summary

An underlayment system is provided that includes a plurality of protrusions that extend from a common base member. The protrusions and base member can include an opening therethrough that allows for subsequent layers of material, such as adhesive, to interact and bond to each other. The protrusions are arranged in such a way to contain a wire, string, or heating element, within a receiving area. The arrangement of the protrusions allow for routing of the wire, string, or heating element in a variety of angles, bends, and other routing layouts.