Floor Heating Underlayment Stud Layout for Secure Cable 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 thicker floors and inefficient hot water storage tanks, while electric systems have limited heat transfer efficiency.
Innovation Solution
The development of an underlayment system with protrusions forming routing hubs that securely route and contain heating elements, allowing for efficient heat transfer and installation, featuring geometric protrusions with receiving surfaces and cutouts for adhesive materials to enhance strength and airflow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If wires are placed between studs without securing mechanisms, then installation is simpler, but wires may separate causing uneven heating or wire damage
Solution Approach 1:
The underlayment is divided into modular units with individual studs that have integrated wire routing features. Each stud acts as an independent segmentation unit that guides and secures wire segments, allowing simple installation while ensuring reliable wire positioning through the segmented structure.
Solution Approach 2:
The stud protrusions serve as intermediary elements between the underlayment and the heating wires. These studs provide a physical interface that mediates the connection, guiding wires along their length and securing them in place without requiring additional fastening mechanisms, thus maintaining installation simplicity while ensuring wire stability.
2Productivity
If continuous mat is used for heating elements, then installation is faster, but subsequent adhesive layers cannot interact with previously placed layers
Solution Approach 1:
The underlayment features localized textured regions or protrusions at specific intervals on the continuous mat. These localized features provide adhesive interaction points without disrupting the continuity of the mat itself, allowing fast installation while enabling subsequent adhesive layers to bond effectively at these specific locations.
Solution Approach 2:
The solution introduces vertical dimensionality through protruding studs or textured surfaces on the continuous mat. This dimensional change allows adhesive layers to interact with the underlayment in the vertical dimension while the mat remains continuous in the horizontal plane, thus maintaining both installation speed and adhesive bonding strength.
3Loss of energy
If hydronic system with large diameter pipes is used, then heat transfer is effective, but floor thickness increases
Solution Approach 1:
The patent applies hydraulic principles by using smaller diameter pipes designed for optimized water flow velocity and heat transfer efficiency. The system compensates for the reduced pipe diameter by controlling flow parameters, maintaining effective heat transfer while reducing the vertical space required and thus minimizing floor thickness.
4Length of stationary object
If electric cables are installed directly onto sub floor, then floor buildup is minimal, but heat transfer to finished flooring is reduced
Solution Approach 1:
The underlayment with integrated heating elements and protruding studs serves as an intermediary layer between the sub floor and finished flooring. This intermediary structure provides a thermally conductive pathway that enhances heat transfer efficiency while maintaining minimal overall thickness, as the heating elements are positioned optimally within the thin underlayment structure.
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 distribution for heating elements, reducing uneven heating and wire damage, while minimizing the thickness and installation complexity of heating systems, and enhancing the structural integrity and moisture management of the underlayment.
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
Figure 1~2
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Figure 5
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.