Reactive Chemical Tracer Monitoring for Fluid Leak Detection

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Solution Overview

Problem

Current methods for monitoring fluid systems, such as boiler water systems, face challenges in accurately detecting leaks and evaluating system parameters due to limitations in measuring temperature, pH, and other properties, often resulting in false alarms and difficulty in identifying deviations from expected responses.

Innovation Solution

The use of multiple chemical tracers, including at least one reactive tracer that changes signal intensity in response to system conditions, allows for accurate evaluation of fluid system parameters by comparing signal ratios to determine system responses and detect anomalies like leaks, with the reactive tracers being specifically designed to react at predictable rates under controlled conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple chemical tracers including reactive tracers are used to improve measurement accuracy, then the reliability of system evaluation is improved, but the device complexity increases

Engineering Contradiction:
Improveaccuracy of leak detectionVSAvoidcomplexity of tracer system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the monitoring task into multiple independent tracer components, each providing specific information about different system conditions. Multiple tracers are introduced simultaneously, with each tracer contributing to a specific aspect of system evaluation, thereby improving overall measurement reliability without requiring a single complex tracer system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs a composite approach by combining multiple chemical tracers with different properties (reactive and non-reactive) into a single monitoring system. This composite tracer system allows simultaneous measurement of multiple parameters (temperature, pH, leak detection) using a unified methodology, improving reliability while managing complexity through standardized procedures

Inventive Principle:
Principle #40Composite materials

2Measurement precision

If reactive chemical tracers are used to provide information about system conditions, then the measurement precision is improved, but the difficulty of detecting and measuring increases

Engineering Contradiction:
Improveprecision of temperature and pH measurementVSAvoiddifficulty of tracer signal measurement
Core Design Contradiction:
Measurement precisionVSDifficulty of detecting and measuring

Solution Approach 1:

The patent utilizes tracers that exhibit color changes or fluorescence changes in response to system conditions such as temperature and pH. These optical property changes provide measurable signals that can be detected and quantified, transforming chemical reactions into observable physical changes that improve measurement precision

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The system continuously monitors tracer concentrations and signal intensities, comparing measured values against expected ranges to detect deviations indicating leaks or system anomalies. This feedback mechanism automates the detection process, reducing manual measurement difficulty while maintaining high precision

Inventive Principle:
Principle #23Feedback

3Reliability

If chemical tracers are introduced to detect leaks early, then the reliability of safety monitoring is improved, but the loss of time for system shutdown increases

Engineering Contradiction:
Improveearly leak detection capabilityVSAvoidtime for system response and shutdown
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system continuously monitors tracer signals baseline values under normal operating conditions, establishing expected ranges before any leak occurs. This preliminary characterization enables rapid comparison against actual measurements, allowing immediate detection of deviations without requiring time-consuming analysis, thus reducing response time while maintaining high reliability

Inventive Principle:
Principle #10Preliminary action

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

This method provides a reliable and accurate means to evaluate fluid system parameters and detect leaks by minimizing false alarms through predictable tracer responses, enabling timely and precise monitoring of system conditions.

Implementation Method 1

at least one reactive tracer that is reactive in the fluid system. The plurality of chemical tracers provide a measurable signal, and the measurable signal of the reactive tracer changes intensity as the tracer reacts in the water system

Methodology Applied
Scientific EffectChemical reaction: Chemical Bonding

Implementation Method 2

at least one thermally reactive tracer. Each of the plurality of chemical tracers provides a measurable signal, and the measurable signal of the thermally reactive tracer changes intensity based on water temperature

Methodology Applied
Scientific EffectThermal reaction: Thermal Expansion

Data Source

PatentUS10024751B2Fluid system evaluation with multiple chemical tracers
Publication Date: 2018.07.17 CHEMTREAT INC
  • US10024751B2 patent drawing
  • US10024751B2 patent drawing
  • US10024751B2 patent drawing

AI summary

Multiple chemical tracers are provided in a fluid system, and measured to evaluate parameters of the system. The multiple chemical tracers include at least one reactive chemical tracer that provides a measurable signal with an intensity that changes as the reactive chemical tracer reacts in the fluid system. The signals of the multiple chemical tracers are compared to each other to evaluate a system parameter, such as temperature, pH, or system events.