Heat Trace Cable Length Calculation Using 3D Pipe Data

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Solution Overview

Problem

Manual data extraction for heat trace system design is error-prone and time-consuming, leading to inconsistencies in calculating heat loss and selecting components, and inaccuracies in determining heat trace cable lengths due to reliance on centerline calculations.

Innovation Solution

A method that utilizes 3D pipe system data to automatically extract and determine heat trace system components, calculate accurate cable lengths, and generate isometric drawings, reducing manual input and errors by using a 3D model representation to correct centerline calculation inaccuracies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual data extraction from pipe system design files is used, then flexibility in handling unique configurations is maintained, but error rate increases and time consumption increases

Engineering Contradiction:
Improvehandling unique configurationsVSAvoiderror rate
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system automatically extracts pipe system data from design files and performs heat loss calculations without requiring manual data entry. The automated extraction process reads pipe specifications, insulation details, and environmental conditions directly from the design files, eliminating human error while maintaining the ability to handle unique configurations through programmatic processing of diverse file formats.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the manual mechanical process of data extraction and calculation with an automated computer-based system. Software algorithms automatically parse pipe system design files, extract relevant parameters, and perform heat loss calculations, substituting human operators with automated computational processes that maintain versatility while improving reliability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If manual data extraction is used, then adaptability to unique configurations is maintained, but productivity decreases

Engineering Contradiction:
Improvehandling unique configurationsVSAvoidtime consumption
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system performs automated data extraction and heat loss calculations without requiring manual intervention for each pipe configuration. The software automatically processes design files, extracts pipe specifications, and generates heat trace designs, dramatically reducing the time required while maintaining the ability to handle unique configurations through programmatic processing.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary automated extraction of pipe system data from design files before the heat trace design process begins. By pre-processing and organizing pipe specifications, insulation details, and environmental conditions automatically, the system eliminates time-consuming manual data entry while preserving adaptability to handle diverse pipe configurations.

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If centerline calculations are used for cable length determination, then simplicity is maintained, but manufacturing precision decreases

Engineering Contradiction:
Improvecalculation method simplicityVSAvoidcable length accuracy
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The patent modifies the calculation parameters by transitioning from centerline measurements to outside surface measurements for determining heat trace cable length. The system calculates cable length based on the external dimensions of pipe components, accounting for the actual path the cable must follow on the pipe exterior, thereby improving manufacturing precision while maintaining calculation simplicity through automated processing.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8855972B2Manufacture of heat trace cable, design, installation, and management, and method thereof
Publication Date: 2014.10.07 CHEMELEX EUROPE GMBH
  • US8855972B2 patent drawing
  • US8855972B2 patent drawing
  • US8855972B2 patent drawing

AI summary

The manufacture and installation of heat trace systems, particularly cables, are controlled from comprehensive controls in the design and management of the heat trace systems.