Low-Cost Sheet Insulation with Switchable Thermal Properties
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Solution Overview
Problem
Traditional insulation materials are passive and lack the ability to dynamically adjust to changing environmental conditions, leading to inefficiencies and potential failures, while complex dynamic insulation systems increase costs and maintenance requirements.
Innovation Solution
A low-cost sheet-based insulation system with switchable thermal properties that uses a cap and slats that articulate to adjust to temperature changes, utilizing inflators and AI/ML for intelligent temperature regulation, allowing for efficient heat retention or dissipation based on environmental conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional passive insulation materials are used, then installation is simple and cost is low, but the system cannot adapt to changing environmental conditions leading to energy inefficiency
Solution Approach 1:
The patent applies dynamics by making the insulation system's thermal properties changeable over time through phase change materials that transition between solid and liquid states in response to temperature variations, enabling the system to dynamically adjust its insulation performance without complex mechanical moving parts
Solution Approach 2:
The patent changes the thermal parameters of the insulation system by incorporating phase change materials with specific melting points that allow the material to absorb or release latent heat at predetermined temperatures, thereby dynamically adjusting the effective R-value based on environmental conditions
2Loss of energy
If complex dynamic insulation systems are used to achieve adaptive thermal properties, then energy efficiency improves, but installation complexity and maintenance requirements increase
Solution Approach 1:
The patent applies self-service by designing a system where the phase change materials automatically respond to temperature changes without external control, sensing, or actuation systems. The materials autonomously absorb heat when temperatures rise and release heat when temperatures fall, eliminating the need for complex control mechanisms and reducing installation and maintenance complexity
Solution Approach 2:
The patent replaces mechanical dynamic adjustment systems (such as movable insulation panels or actively controlled vents) with passive phase change materials that use thermodynamic principles to achieve dynamic thermal regulation, thereby simplifying the system while maintaining adaptability
3Loss of energy
If traditional insulation materials are used, then initial cost is low, but long-term energy savings are limited due to inability to respond to environmental changes
Solution Approach 1:
The patent utilizes phase transitions of encapsulated phase change materials (such as paraffin wax or salt hydrates) that melt and freeze at specific temperatures to absorb and release large amounts of latent heat, thereby reducing heat transfer through the building envelope during temperature fluctuations and improving long-term energy efficiency
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 system enhances energy efficiency and sustainability by adaptively managing thermal properties, reducing energy consumption and maintaining comfort, while minimizing installation complexity and maintenance needs.
Implementation Method 1
the second portion comprises a phase change material configured to change from a first state to a second state in response to a change in temperature
Implementation Method 2
utilizing inflators and AI/ML for intelligent temperature regulation, allowing for efficient heat retention or dissipation based on environmental conditions
Implementation Method 3
Low-cost sheet-based insulation with switchable thermal properties for use in radiation dominated environments
Data Source
AI summary
Disclosed is A dynamic insulation system that includes a base, one or more slats, a cap, and an inflator. The base is attached to one end of the one or more slats. The cap is attached to the second end of the one or more slats.