Self-Molding Composite Pipe Insulation for Complex Geometries
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Solution Overview
Problem
Existing pipe insulation systems are not flexible or adaptable for different configurations, often requiring part-specific tooling and manual installation, and fail to provide uniform thermal insulation and protection in complex pipe geometries.
Innovation Solution
A mass-customizable, self-molding, fiber-reinforced composite insulation system that can be applied to various pipe geometries without external molds, comprising structural reinforcement layers, a self-molding fiber cover, and a liquid polymer matrix that forms a cohesive composite when cured, allowing for customizable insulation characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional pipe insulation systems are used, then installation is straightforward with uniform insulation, but the system lacks flexibility and adaptability for different pipe configurations and geometries
Solution Approach 1:
The insulation system transitions from a static, pre-formed insulation layer to a dynamic, self-molding system that adapts its shape during installation. The slurry-based material flows and conforms to the pipe geometry, then sets to maintain the customized shape, enabling adaptability without complex tooling.
Solution Approach 2:
The system changes the physical state of the insulation material from a flowable slurry to a solidified insulation layer. This parameter change allows the material to initially adapt to any pipe configuration and then maintain the customized shape after setting, resolving the contradiction between adaptability and system complexity.
2Manufacturing precision
If part-specific tooling is used for insulation manufacturing, then insulation precision for specific applications is improved, but manufacturing complexity and cost increase significantly
Solution Approach 1:
The insulation system performs its own molding function without requiring external tooling. The slurry material self-adheres to the pipe and self-molds to the desired geometry, then self-supports once set. This eliminates the need for complex, part-specific tooling while maintaining high insulation precision.
Solution Approach 2:
The slurry-based insulation system serves multiple functions: it acts as the insulation material, the molding medium, and the adhesive binder simultaneously. This universal approach eliminates the need for separate tooling systems for different applications, reducing manufacturing complexity while maintaining precision.
3Ease of operation
If manual installation methods are used, then installation flexibility is maintained, but installation time and labor intensity increase
Solution Approach 1:
The system uses a pumpable slurry that can be hydraulically delivered to the installation site and applied to the pipe. This allows rapid coverage of complex geometries without manual shaping, reducing installation time while maintaining the flexibility to conform to any pipe configuration.
Solution Approach 2:
The insulation material undergoes a phase transition from liquid slurry to solid insulation layer during installation. This transition occurs rapidly after application, allowing quick installation without prolonged manual work, thereby reducing installation time while maintaining operational flexibility.
4Ease of manufacture
If uniform insulation thickness is applied throughout the pipe, then application complexity is minimized, but thermal loss uniformity across the system deteriorates
Solution Approach 1:
The slurry-based system enables different insulation thicknesses at different locations along the pipe. The material can be applied with varying thickness to address local thermal loss requirements, such as thicker insulation at bends or connections where heat loss is higher, while maintaining simple application procedures.
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 provides flexible, customizable insulation that conforms to complex pipe shapes, offering thermal protection, structural support, and durability, while eliminating the need for specialized tooling and manual installation.
Implementation Method 1
one or more liquid polymer matrix solutions configured to be applied to the one or more structural reinforcement layers and/or the self-molding fiber cover positioned on the component to form the fiber-reinforced composite insulation system when cured
Data Source
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AI summary
Embodiments of the present invention provide a self-molding composite system for insulation and covering operations. The self-molding composite system may be cured to form any desired shaped for insulation and covering operations. The composite system comprises one or more layers that may create a rigid layered composite when cured. The one or more layers of the composite system may include a base layer that is a braided, knit, or non-woven fiber based substrate, an interstitial matrix layer, and customizable top coat. The customizable top coat may be a solvent based polymer solution that includes various additives that may include color pigments, additives for additional abrasion protection, additives for thermal protection, and/or additives for creating various textures or visible appearances to the composite system.