Modular Heat Trace Assembly with Quick-Connectors
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Solution Overview
Problem
Existing electric heater systems for pipelines, such as heat trace cables, are time-consuming to install and replace due to the need for manual cutting and splicing, and they provide uneven heating profiles and high inventory costs due to custom-made solutions.
Innovation Solution
A modular heat trace assembly with preformed sections and quick-connectors allows for easy installation and disconnection, along with a thermal insulation jacket design that reduces heat loss and adapts to conduit shapes, facilitating efficient heating and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If heat trace cables are manually installed and fastened to conduits using bands or straps, then the heating function is provided, but the installation time and labor burden increase significantly
Solution Approach 1:
The heat trace system is divided into modular pre-fabricated sections that can be independently manufactured and stored. Each section includes pre-attached connectors and fastening mechanisms, allowing rapid assembly without manual cutting or splicing operations in the field.
Solution Approach 2:
All necessary preparation work including cutting, connector attachment, and fastening is completed during pre-fabrication before the heat trace reaches the installation site. This eliminates time-consuming field operations and allows for quick plug-and-play installation.
2Productivity
If custom-made heat-traced pipes are manufactured to expedite utility line replacement, then installation speed improves, but inventory space requirements and manufacturing costs increase
Solution Approach 1:
The system separates the conduit replacement operation from the heat trace installation operation. Standardized heat trace modules are manufactured independently and can be inventory-stored, while conduit replacements can proceed using standard piping practices without requiring custom heat-traced pipe fabrication.
Solution Approach 2:
The pre-fabricated heat trace sections are designed with universal connectors and mounting mechanisms that can be applied to various conduit types and configurations. This eliminates the need for custom-made solutions for each specific application while maintaining rapid installation capability.
3Reliability
If heat trace cables are wrapped around conduits and fastened at regular intervals, then the heating function is achieved, but the process becomes burdensome and time-consuming
Solution Approach 1:
Multiple functions including heating elements, insulation layers, connectors, and fastening mechanisms are combined into single pre-assembled modules. This integration eliminates the need for separate wrapping and fastening operations, reducing installation complexity while maintaining reliable heating performance.
4Loss of time
If standardized modular heat trace sections with quick-connectors are used, then installation time is reduced, but the system complexity increases
Solution Approach 1:
The system is segmented into standardized modules with consistent connector types and mounting interfaces. This segmentation creates apparent complexity at the component level but simplifies the overall installation process through repeatable, modular assembly 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 modular system reduces installation time, provides uniform heating, and lowers inventory and maintenance costs by allowing for standardized, easily replaceable heat trace sections and efficient thermal management.
Implementation Method 1
an electric heater in the form of a cable or a tape, known in the art as a 'heat trace,' is commonly used around the conduits to provide heat to the conduits
Implementation Method 2
the conduits and the heat traces are sometimes surrounded by a thermal insulation jacket to reduce heat loss to the surrounding environment
Data Source
AI summary
A heat trace assembly for heating a conduit is provided that comprises at least one preformed heat trace section adapted to be placed around at least a portion of the conduit and a connector secured to the heat trace section. The connector is adapted for coupling the heat trace section to an adjacent heat trace section, and the heat trace section and the connector have mating mechanical features to allow the heat trace section to be quickly connected to and disconnected from the conduit. Additionally, a heat trace junction is provided that preferably defines a cross configuration and comprises a plurality of arms extending from a central portion of the heat trace junction. The plurality of arms are deformable to conform to a junction within a conduit system. Thermal insulation jacket configurations are also provided in accordance with several embodiments of the present invention.