Reusable Insulation Wrap for Pipes and Hoses
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Solution Overview
Problem
Existing insulation methods for pipes, hoses, and fixtures are inadequate in preventing freezing, corrosion, and moisture intrusion, particularly in harsh environments, and often require costly and time-consuming repairs due to their limited flexibility, reusability, and effectiveness in protecting non-rigid piping and hoses.
Innovation Solution
A multi-layer insulation system with a stretchable and flexible design, incorporating an insulative layer, protective layers, and a reflective layer, secured using hook and loop fasteners, which can be easily removed and reinstalled to protect pipes, hoses, and fixtures from thermal transfer and moisture, while being resistant to abrasion, UV, and flame damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional taping methods are used to insulate pipes, then insulation is provided, but moisture is trapped between the insulation and pipes creating an ideal environment for corrosion
Solution Approach 1:
The patent uses a flexible wrap made of foam material with an outer shell that conformally covers the pipe surface. This flexible shell design allows the insulation to adapt to pipe contours while maintaining a moisture barrier, preventing the moisture trapping issue associated with rigid taping methods.
Solution Approach 2:
The wrap is constructed as a composite material system combining foam insulation core with an outer protective shell layer. This composite structure provides both thermal insulation and moisture protection functions in a single integrated component, eliminating the moisture intrusion problem caused by conventional single-material taping.
2Reliability
If tape and insulation are used to protect pipes, then some protection is provided, but the method is neither elegant nor effective and creates additional problems
Solution Approach 1:
The patent merges multiple functions (insulation, moisture protection, and secure attachment) into a single integrated wrap component. The wrap includes built-in fastening features that eliminate the need for separate tapes or adhesives, simplifying the overall system while improving reliability.
Solution Approach 2:
The wrap is designed as a universal protective covering that can be applied to various pipe sizes and configurations. It provides multi-functional protection including thermal insulation, moisture barrier, and mechanical attachment in one component, reducing system complexity compared to multiple separate protection layers.
3Ease of repair
If repair work is performed on pipes, then the affected area can be replaced, but all associated insulation and tape must be removed which destroys the insulation or reduces its effectiveness
Solution Approach 1:
The wrap is designed as a segmented or modular system that can be easily removed and reinstalled. The flexible nature and fastening design allow the wrap to be divided into sections for repair access, then reassembled to restore full insulation effectiveness without destroying the material.
Solution Approach 2:
The wrap is designed to be recoverable and reusable after repair work. Unlike conventional insulation that is destroyed during removal, this wrap can be detached, stored, and reinstalled on the repaired pipe, maintaining its insulating properties and providing cost-effective reuse.
4Temperature
If conventional insulation methods are used, then pipes are protected from freezing, but the insulation does not prevent moisture or temperature intrusion due to irregular shapes of fixtures
Solution Approach 1:
The wrap is made of flexible foam material that can conform to irregular fixture shapes and contours. This flexibility ensures continuous coverage over complex geometries, preventing moisture and temperature intrusion at fixture areas where rigid conventional insulation would leave gaps.
Solution Approach 2:
The wrap is designed to accommodate curved and irregular surfaces of pipes and fixtures. Its flexible construction allows it to wrap around non-linear geometries, ensuring complete coverage and sealing at fixture areas, eliminating the temperature and moisture intrusion problems associated with rigid insulation on irregular shapes.
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 effective protection against freezing, corrosion, and environmental damage, maintaining insulation integrity during repairs and reuse, and is suitable for both rigid and flexible piping systems, reducing maintenance costs and ensuring continuous protection.
Implementation Method 1
insulating pipes, hoses, and their associated fixtures that carry fluids in residential, commercial, and industrial areas, thereby protecting them from unwanted thermal transfer including freezing
Implementation Method 2
at least an abrasion resistant layer, a protective layer, a reflective layer, and insulative layer
Implementation Method 3
held in position using fasteners such as a hook and loop fastener
Data Source
AI summary
A reusable insulation wrap may include a multilayer insulation member having at least one stretchable layer adapted to resist moisture and sized to closely wrap around an article, at least one insulative layer adapted to accommodate deformation of the at least one stretchable layer, and at least one protective layer adapted to be abrasion and moisture resistant and prevent damage to at least one of the at least one stretchable layer and the at least one insulative layer. A releasable fastener may be configured to close the multilayer insulation member in releasable engagement around the article; whereby, the wrap may be configured to stretch around and fit snugly on the article.