Underlayment Boss Structure for Secure In-Floor Heating Wires
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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, while also requiring efficient bonding of successive flooring layers.
Innovation Solution
A system featuring a base with protrusions, or bosses, that securely position and maintain heating elements, allowing for adhesive interaction between layers and facilitating even heat distribution, with features like ring-shaped bosses and hollow structures for weight reduction and heat regulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wires are not securely secured between studs, then installation is simpler, but uneven heating and wire damage occur
Solution Approach 1:
The continuous mat is segmented into discrete sections with individual studs, allowing each stud to independently secure wire segments. This segmentation enables the wire to be firmly held at multiple points along its length, preventing movement and ensuring uniform heating without requiring a complex continuous securing mechanism.
Solution Approach 2:
The studs are pre-formed as integral parts of the mat structure during manufacturing, rather than being added separately during installation. This preliminary action eliminates the need for complex post-installation securing operations while ensuring reliable wire positioning from the outset.
2Productivity
If a continuous mat is used, then installation is faster, but successive layers of adhesive cannot interact
Solution Approach 1:
The continuous mat is divided into discrete mat sections with spaced-apart studs, creating gaps between sections. These gaps allow successive layers of adhesive to interact and bond properly, while the mat sections themselves remain sufficiently large to enable quick installation. This segmentation resolves the conflict between installation speed and adhesive bonding reliability.
Solution Approach 2:
The mat structure exhibits local quality variations: dense stud regions provide secure wire positioning, while spaced-apart regions allow adhesive interaction. This local differentiation enables the system to simultaneously achieve fast installation where needed and proper adhesive bonding where required.
3Length of stationary object
If floor buildup is minimized to one millimeter, then installation height is reduced, but wire securing becomes more difficult
Solution Approach 1:
Instead of increasing floor buildup height to accommodate wire securing features, the solution moves to another dimension by forming studs that protrude vertically from the mat surface. This allows effective wire securing within a minimal horizontal footprint, maintaining low floor buildup while providing adequate wire holding capability.
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, ensures even heating, and enhances the bonding of flooring layers, reducing thermal loss and installation complexity, while allowing for efficient drainage and air circulation.
Implementation Method 1
In-floor and in-wall heating and cooling is well known that utilizes heat conduction and radiant heat
Implementation Method 2
In-floor and in-wall heating and cooling is well known that utilizes heat conduction and radiant heat
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.