Thermal Insulation Brick with Intersecting Web Slot
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Solution Overview
Problem
Existing thermal insulation bricks face a challenge in balancing compressive strength with thermal insulation properties, as measures to enhance insulation often compromise structural integrity.
Innovation Solution
A thermal insulation brick design featuring intersecting inner webs with a slit having a rounded contour and laterally protruding wings, which interrupts heat flow while maintaining compressive strength by ensuring a minimum distance from adjacent contours and providing additional barriers to heat transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If the brick material is modified to improve thermal insulation, then thermal insulation properties are improved, but compressive strength deteriorates
Solution Approach 1:
The brick is divided into multiple cavities and web structures, creating a segmented design that interrupts heat flow paths while maintaining structural integrity through the distributed web network
Solution Approach 2:
Different regions of the brick have different properties: the webs provide structural strength while the cavities provide thermal insulation, creating local quality variations that optimize both functions simultaneously
2Temperature
If cavity geometry is modified to enhance thermal insulation, then thermal insulation properties are improved, but structural integrity deteriorates
Solution Approach 1:
The cavity system is segmented into multiple isolated chambers separated by webs, preventing through-flow of heat while maintaining structural continuity through the web framework
Solution Approach 2:
The cavity design extends in multiple dimensions with varying geometries, creating complex three-dimensional heat flow interruption paths that enhance insulation without compromising the two-dimensional structural strength of the webs
3Temperature
If thermal insulation materials are added to cavities, then thermal insulation properties are improved, but device complexity increases
Solution Approach 1:
The brick utilizes the cavity spaces as porous volumes that can be filled with insulating materials, leveraging the natural porosity and void spaces in the masonry structure to add insulation functionality without requiring separate insulation components
Solution Approach 2:
The cavity structure serves multiple functions: it provides thermal insulation when filled, maintains structural integrity through the surrounding webs, and can accommodate different types of insulating materials, demonstrating multi-functionality that reduces overall system complexity
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 effectively increases thermal insulation properties while preserving compressive strength by strategically positioning the slit to interrupt heat flow and utilizing insulation materials in vertical holes, enhancing overall performance.
Implementation Method 1
the heat flow through the brick material is interrupted by the slot, thus increasing the overall thermal insulation properties of the brick
Implementation Method 2
utilizing insulation materials in vertical holes, enhancing overall performance
Data Source
Figure 1
Figure 2
AI summary
Brick (10), in particular thermal insulation brick, comprising: several outer webs (11, 12, 13, 14), at least one first inner web (15) and at least one second inner web (16), wherein the first inner web (15) has a first width (b1) and the second inner web (16) has a second width (b2), and wherein the first inner web (15) and the second inner web (16) intersect in a node region (18), wherein a slot (30) is formed in the node region (18), wherein the slot (30) has a length (A) in a direction of the second width (b2) of the second inner web (16), the length (A) being at least two-thirds of the second width (b2) of the second inner web (16).