Monolithic Aerogel Insulation with Porous Scaffold Reinforcement
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Solution Overview
Problem
Aerogel insulating materials are brittle and prone to dusting and cracking, making large-scale manufacturing and installation challenging due to their fragility and brittleness, which limits their application and effectiveness.
Innovation Solution
The development of insulating structures comprising a scaffold with a monolithic aerogel structure extending through microporous and porous layers, utilizing materials like expanded fluoropolymer films and open cell foams to reinforce the aerogel and prevent dusting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If aerogel materials are used for thermal insulation, then thermal insulating properties are improved, but mechanical strength and durability deteriorate due to brittleness and fragility
Solution Approach 1:
The patent combines aerogel particles with a binder material to form a composite insulating material. The aerogel particles provide excellent thermal insulation properties while the binder material provides mechanical strength and durability, creating a composite that achieves both thermal performance and structural integrity.
2Reliability
If aerogel materials are used for thermal insulation, then thermal insulating properties are improved, but ease of manufacture deteriorates due to dusting and cracking
Solution Approach 1:
The composite structure with binder material encapsulating aerogel particles prevents dusting and cracking during manufacturing and installation, making the material easier to handle and process while maintaining thermal insulation performance.
Solution Approach 2:
The binder material forms a flexible matrix that encapsulates the brittle aerogel particles, providing a protective shell that prevents structural degradation and dusting during handling and installation processes.
3Reliability
If aerogel materials are used for thermal insulation, then thermal insulating properties are improved, but ease of operation deteriorates due to brittleness
Solution Approach 1:
The binder material creates a flexible composite structure that can be easily handled, installed, and operated without the brittleness issues of pure aerogel, while the aerogel particles maintain the excellent thermal insulation properties.
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 provides a flexible and durable insulating structure that maintains thermal insulation properties while minimizing aerogel dusting and cracking, facilitating easier handling and installation.
Implementation Method 1
a scaffold with a monolithic aerogel structure extending through microporous and porous layers
Implementation Method 2
Aerogel materials are excellent insulators due primarily to their low density and highly porous structure
Data Source
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AI summary
Described herein are insulating structures that include at least one microporous layer including a plurality of pores, a porous layer adjacent to the microporous layer, and a monolithic aerogel structure extending through the plurality of pores of the microporous layer and through at least part of the porous layer. The microporous layer filters aerogel dust from cracked or damaged aerogel within the scaffold, slowing or preventing loss of dust from the insulating structures.