Bossed Underlayment for Secure In-Floor Heating Wire Positioning
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Solution Overview
Problem
Existing in-floor heating systems face challenges in securely locating and maintaining wires or pipes, leading to uneven heating and potential damage, as well as issues with thermal loss and inefficient adhesive layer interaction.
Innovation Solution
A system featuring a base with protrusions, or bosses, that securely position heating elements and facilitate adhesive bonding between layers, including a heat reflective foil layer and openings for adhesive interaction, to ensure even heating and cohesive flooring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If wires or pipes are not securely located in heating systems, then installation is simpler, but heating becomes uneven and wires may be damaged
Solution Approach 1:
The underlayment is pre-formed with protrusions (bosses) that create designated locations for wires or pipes before the heating elements are installed. This preliminary structuring ensures proper wire positioning and spacing is built into the system from the start, eliminating the need for complex installation procedures while ensuring reliable heating uniformity and wire protection.
2Device complexity
If thermal loss to sub floor is not reduced, then system is simpler, but energy efficiency decreases
Solution Approach 1:
An insulation layer is introduced as an intermediary between the sub floor and the heating elements. This intermediate layer specifically addresses thermal loss to the sub floor without complicating the overall system design, as it can be integrated into the existing underlayment structure. The insulation layer blocks heat transfer to the sub floor while maintaining system simplicity.
3Productivity
If adhesive layers cannot interact with previously placed layers, then installation is faster, but floor structure becomes less cohesive
Solution Approach 1:
The underlayment incorporates porous characteristics or openings that allow adhesive to penetrate through and interact with previously placed adhesive layers. This porous structure enables mechanical interlocking between layers, creating a cohesive floor structure while maintaining reasonable installation speed as the adhesive bonding occurs during the normal layering process.
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 effectively secures heating elements, reduces thermal loss, and enhances adhesive layer interaction, resulting in improved heat distribution and a sturdy floor structure.
Implementation Method 1
heat reflective thin foil layer that directs heat toward the finished floor
Implementation Method 2
The spacing between adjacent protrusions is adapted to frictionally secure the heating element
Data Source
AI summary
An underlayment system is provided that includes a plurality of bosses that emanate form a common base member. The bosses and bases preferably include an opening therethrough that will allow for subsequent layers of adhesive to interact and bond to each other. The bosses are also spaced in such a way to help secure a wire snugly therebetween.