Pipe Tracer Heat Transfer Element for Conductive Heating
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing tube tracing systems rely on convective heat transfer, which is limited by the low convection coefficient of non-moving air, resulting in insufficient heat transfer from tracers to pipes, leading to significant heat loss.
Innovation Solution
A heat transfer element with curved mounting surfaces and a channel to receive a tracer, configured to facilitate conductive heat transfer between the tracer and the pipe when attached with heat transfer cement to both the pipe and the tracer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If convective heat transfer is used between tracer and pipe, then the system structure is simple, but the heat transfer efficiency is insufficient
Solution Approach 1:
A heat transfer element is introduced as an intermediary component between the tracer and the pipe. This element includes a mounting surface that contacts the pipe and a channel that receives the tracer, creating a dedicated heat transfer pathway. The intermediary structure converts convective heat transfer through air to conductive heat transfer through solid material, significantly improving heat transfer efficiency while maintaining relatively simple system architecture.
Solution Approach 2:
The patent changes the heat transfer mechanism parameter from convection to conduction by introducing the heat transfer element. The element's solid structure provides a conductive pathway with much higher heat transfer coefficients compared to air convection. This parameter change transforms the thermal transfer mode, enabling efficient heat transfer from the tracer through the heat transfer element to the pipe.
2Loss of energy
If heat transfer cement is applied to both pipe and tracer, then conductive heat transfer is achieved, but the installation process becomes more complex
Solution Approach 1:
The heat transfer element is pre-formed with mounting surfaces and channels configured for specific pipe and tracer dimensions. This preliminary preparation allows the element to be installed as a pre-assembled unit, where the cement application process is simplified because the geometry and fit-up are already optimized. The pre-configured element reduces on-site fabrication complexity while ensuring proper conductive contact.
3Adaptability or versatility
If the heat transfer element is attached to curved pipe surfaces, then the mounting adaptability is improved, but the manufacturing precision requirements increase
Solution Approach 1:
The mounting surface of the heat transfer element is designed with a curved configuration that matches the cylindrical geometry of pipes. This curvature allows the element to conform to rounded pipe surfaces, improving adaptability across different pipe installations. The curved design accommodates natural pipe geometry while maintaining consistent contact pressure and thermal coupling through the heat transfer cement.
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 proposed solution enhances heat transfer by converting convective heat transfer to conductive heat transfer, significantly increasing the heat gain from the tracer to the pipe, thereby reducing heat loss.
Implementation Method 1
configured to facilitate conductive heat transfer between the tracer and the pipe when attached with heat transfer cement to both the pipe and the tracer
Data Source
AI summary
A heat transfer element includes curved mounting surfaces configured to mate with an outer surface of a pipe for attachment thereto; and a channel configured to receive a tracer therein. The heat transfer element is configured to effect conductive heat transfer from the tracer to the pipe, or to process flowing through the pipe, when attached with heat transfer cement (HTC) to both the pipe and the tracer. A system includes a pipe and a tracer; HTC; and a heat transfer element having curved mounting surfaces configured to mate with an outer surface of the pipe and attached thereto via the HTC, and a channel in which the tracer is received and secured via HTC. The heat transfer element is configured to effect conductive heat transfer from the tracer to the pipe, or to process flowing through the pipe, when attached with HTC to both the pipe and the tracer.