Tubing Bundle End Seal Assembly for High-Temperature Adaptation
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Solution Overview
Problem
Existing high temperature tubing bundle end seals are cumbersome to install, require a large inventory of parts, and are unreliable due to the complexity of accommodating varying tubing bundle diameters and tracer configurations.
Innovation Solution
A high temperature tubing bundle end seal assembly featuring a canister with a sleeve connector and a heat-shrinkable polymeric sleeve, along with a fitting plate with adjustable fittings, simplifies installation and provides a universal solution for various tubing arrangements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional high temperature end seal kits are used to protect tubing bundles at temperatures over 400°F, then the tubing bundle and electrical tracer are protected from heat damage, but the installation becomes cumbersome and requires large inventory of various sized components
Solution Approach 1:
The end seal assembly is designed as a universal fit-for-all configuration that can accommodate tubing bundles of various diameters and tracer configurations through adjustable components, eliminating the need for multiple sized seal kits while maintaining protection reliability at high temperatures
Solution Approach 2:
The end seal assembly incorporates adjustable and adaptable components that can be configured for different applications, allowing the same basic assembly to dynamically adapt to various tubing sizes and tracer arrangements, simplifying installation while maintaining protective function
2Adaptability or versatility
If traditional end seal kits are designed to accommodate varying tubing bundle diameters and tracer configurations, then versatility is improved, but device complexity increases requiring multiple sized components
Solution Approach 1:
A single end seal assembly design serves multiple functions and configurations through adjustable components, eliminating the need for inventories of differently sized seal kits while maintaining versatility for various tubing and tracer arrangements
Solution Approach 2:
The end seal assembly is divided into modular components including adjustable elements that can be independently configured, allowing the same basic assembly to adapt to different tubing diameters and tracer configurations without requiring complete replacement of the seal kit
3Reliability
If conventional end seals are used at high temperatures, then protection is provided, but the electrical tracing element is still subject to damage from sustained contact with surfaces over 350°F
Solution Approach 1:
The end seal assembly incorporates an intermediary thermal barrier or insulation layer between the electrical tracer and hot surfaces, allowing the assembly to withstand high temperatures while protecting the temperature-sensitive tracer from direct thermal contact and damage
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 offers ease of installation, reduces inventory needs, and enhances reliability by providing a waterproof seal capable of withstanding extreme temperatures, thus protecting the tubing bundle and its electrical tracing elements.
Implementation Method 1
a radially-shrinkable polymeric sleeve... The polymeric sleeve is compressed around the differing radii of the tubing bundle and sleeve connector (for example by application of heat)
Data Source
AI summary
A tubing bundle end seal, configured to be adaptable to a variety of tubing bundles, that can function at temperatures upwards of 1000° C. The end seal includes a tubular canister and a fitting plate attachable to an end of the canister. A variety of fitting plates can be manufactured to receive a variety of tube and tracer configurations, allowing facile on-site adaptation of the end seal to nearly any tubing bundle termination need. A heat-shrinkable tube at the other end of the canister provides a simplified seal with tubing bundles of various diameters and shapes. The design additionally incorporates materials with properties sufficient to render the end seal water-tight while keeping it thermally resilient.