Composite Insulation Panel Joint Structure for Fire and Thermal Isolation
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Solution Overview
Problem
Existing composite insulation panels suffer from mechanical weakness and inferior fire performance at their joints, which are points of vulnerability in façades.
Innovation Solution
A composite insulation panel design featuring shell elements with grooves and tongues, thermal breaks, and seals that form a robust, thermally efficient, and fire-resistant joint when panels are joined, enhanced by fixing members and load spreader plates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If composite insulation panels are joined using conventional methods, then the joint formation is simple, but the mechanical strength and fire performance of the joint deteriorate
Solution Approach 1:
The joint assembly is segmented into multiple functional components: tongue and groove elements for mechanical interlocking, thermal breaks for thermal isolation, and sealing elements for weatherproofing. This segmentation allows each component to perform its specific function while collectively achieving strong mechanical connection and fire resistance without complicating the overall installation process.
Solution Approach 2:
The joint assembly uses nested structures where the tongue element fits into the groove element, creating an interlocked configuration. The sealing elements are nested within the joint cavity, and thermal breaks are integrated into the nesting arrangement. This nested design achieves complex functionality within a compact joint structure that maintains ease of installation.
2Ease of operation
If composite insulation panels are joined using conventional methods, then the installation process is straightforward, but the fire performance of the joint deteriorates
Solution Approach 1:
Thermal breaks act as intermediary elements between the shell elements of adjacent panels, creating thermal isolation zones that prevent direct heat transfer through the joint. These thermal breaks are integrated into the joint assembly in a way that does not complicate installation, as they are part of the pre-configured joint components that snap into place during standard installation procedures.
Solution Approach 2:
The joint assembly incorporates composite construction combining different materials with complementary properties: structural elements for mechanical strength, thermal break materials for thermal isolation, and sealing materials for fire and weather resistance. This composite approach achieves superior fire performance while maintaining installation simplicity through integrated design.
3Loss of energy
If thermal breaks are added to the joint assembly, then thermal energy transfer is reduced, but the device complexity increases
Solution Approach 1:
The thermal breaks are merged with the tongue and groove elements and sealing components into a single integrated joint assembly. This merging allows the thermal break function to be achieved without adding separate, complex components, as the thermal isolation elements are incorporated into the existing joint structure during manufacturing, maintaining relative simplicity while reducing thermal energy transfer.
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 design provides mechanically strong, thermally efficient, and fire-resistant joints that maintain structural integrity and enhance fire resistance, reducing thermal energy transfer and improving overall panel performance.
Implementation Method 1
a first thermal break positioned between the intermediate tongue and the inner tongue and a second thermal break positioned between the intermediate groove and the inner groove
Data Source
AI summary
A composite insulation panel comprising a first shell element and a second shell element surrounding an insulation core; the first shell element comprising a first end, a first shoulder and a first cheek extending between the first end and the first shoulder at one end of the composite insulation panel; the first shell element comprising a second end, a second shoulder, and a second cheek extending between the second end and the second shoulder at the opposing end of the composite insulation panel; wherein the first end comprises an outer groove, the first shoulder comprises an intermediate groove, the second shoulder comprises an outer tongue, and the second end comprises an intermediate tongue; the second shell element comprises an inner groove substantially parallel to the intermediate groove and an inner tongue substantially parallel to the intermediate tongue; a first thermal break is positioned between the intermediate tongue and the inner tongue and a second thermal break is positioned between the intermediate groove and the inner groove; the first end, first shoulder, and first cheek are configured to co-operate with a second end, a second shoulder, and a second cheek of a first adjacent composite insulation panel to form a first joint and the second end, second shoulder, and second cheek are configured to operate with a first end, a first shoulder, and a first cheek of a second adjacent composite insulation panel to form a second joint.