Removable Pipe Insulation With Micro-Perforated Air Venting
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Traditional pipe insulation is vulnerable to moisture, leading to deterioration and corrosion of metal pipes, and is not easily reusable due to its inability to prevent moisture ingress and the formation of air bubbles during wrapping, which compromises its insulative value and longevity.
Innovation Solution
A removable pipe insulation system comprising two layers of waterproof material with insulation in between, a heat-resistant inside skin with micro-perforations for air escape, and an elastic outside cover with attachment devices for secure fitting, designed to prevent moisture from reaching the insulation and allow easy access for inspection and reuse.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional insulation is placed around pipes with tin cladding and sheet metal screws, then the insulation is secured in place, but moisture penetrates through seams and screw holes causing corrosion
Solution Approach 1:
The patent uses a flexible waterproof membrane that wraps around the pipe and insulation, sealing against moisture penetration through seams and fastener holes. This thin film barrier prevents water ingress while allowing the insulation to remain secured.
Solution Approach 2:
The system combines multiple materials with different properties: waterproof membrane, adhesive layers, fasteners, and insulation materials work together as a composite system to provide both security and moisture protection.
2Ease of repair
If modular insulation is used for easy removal and inspection, then reusability is improved, but moisture protection remains inadequate
Solution Approach 1:
The insulation system is divided into modular sections that can be easily removed and reinstalled for inspection and repair. Each module maintains its waterproof integrity while allowing for convenient disassembly and reassembly.
Solution Approach 2:
A flexible waterproof membrane encapsulates the modular insulation sections, providing continuous moisture protection even when the modules are removed and reinstalled. The membrane can be temporarily opened for inspection then resealed.
3Reliability
If insulation is sealed inside waterproof casing, then moisture protection is improved, but air bubbles form during wrapping causing rupture risk
Solution Approach 1:
The waterproof membrane incorporates small perforations or porous sections that allow air bubbles to escape during the wrapping process. This prevents air accumulation that would otherwise cause rupture while maintaining waterproof integrity for liquid moisture.
Solution Approach 2:
An intermediary layer or mechanism is provided that allows air to escape during installation but prevents moisture ingress during service. The perforated sections serve as temporary air pathways that close or become ineffective for air flow after installation.
4Quantity of substance
If traditional insulation wicks moisture, then moisture absorption occurs, but chemical reactions with pipe metals cause corrosion under insulation
Solution Approach 1:
A flexible waterproof membrane is applied over the insulation material to create a barrier that prevents moisture from reaching the pipe surface. This eliminates the wicking action and prevents the chemical reactions that cause corrosion under insulation.
Solution Approach 2:
The harmful wicking property is removed from the system by applying an external waterproof barrier. The insulation material itself is extracted from direct contact with moisture, separating its insulating function from moisture absorption.
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 effectively keeps insulation dry in outdoor conditions, prevents corrosion, and allows for easy removal and reinstallation, providing long-term durability and cost-effectiveness by minimizing moisture ingress and maintaining insulation integrity.
Implementation Method 1
The inside skin may have a plurality of holes, which may each have a diameter of 0.025 mm to 1 mm. The plurality of holes may be formed through hot micro perforation.
Implementation Method 2
The pipe insulation system may further comprise a layer of adhesive between the inside skin and first layer of waterproof material.
Implementation Method 3
The pipe insulation system may further comprise binding, where the binding may be elastic.
Data Source
AI summary
A removable pipe insulation system comprising one or more components, each component comprising insulation in a waterproof covering with at least one opening for air to exit the covering during use. The insulation in the covering may be surrounded by an inside skin with a plurality of holes formed through hot micro perforation. The inside skin may be surrounded by an outside cover, which may be edged in elastic binding and which may attach to itself by hook and loop fastener. The component may be wrapped around a pipe element and secured to provide insulation to the pipe element while protecting the insulation from moisture and protecting the pipe element from corrosion under insulation.