Device and method for fluid and equipment monitoring

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Solution Overview

Problem

Current instrumentation for multiphase fluid transport systems is limited by the need for multiple single-purpose instruments for measuring different fluid properties, which increases complexity, installation time, and costs, while existing solutions often suffer from low signal-to-noise ratios and large physical dimensions.

Innovation Solution

An integrated device with invasive sensing elements for simultaneous measurement of pressure, temperature, flow rate, and vibration, featuring a miniaturized design with ultrasonic and piezo-resistive elements, and a networked processor for real-time data analysis and wireless communication, allowing for a single mechanical connection point and reduced system costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple single-purpose instruments are used to measure different fluid properties, then measurement coverage is improved, but device complexity and installation time increase

Engineering Contradiction:
Improvemeasurement coverageVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple single-purpose instruments (pressure sensor, temperature sensor, flow meter, vibration sensor) into a single integrated device that can simultaneously measure multiple fluid properties. The device includes a pressure sensing element, temperature sensing element, ultrasonic transducers for flow measurement, and vibration sensors, all integrated into one unit that can be installed at a single location.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated device is designed to perform multiple measurement functions simultaneously - measuring pressure, temperature, flow rate, and vibration characteristics of multiphase fluids. This multi-functional device replaces what would traditionally require four separate instruments, thereby reducing system complexity while maintaining comprehensive measurement coverage.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple single-purpose instruments are used to measure different fluid properties, then measurement coverage is improved, but installation time increases

Engineering Contradiction:
Improvemeasurement coverageVSAvoidinstallation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

By merging multiple sensing elements into a single integrated device, the installation process is simplified from installing four separate instruments to installing one device. The device includes all necessary sensing elements (pressure, temperature, flow, vibration) integrated into a single unit that can be mounted at one location, significantly reducing installation time.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If traditional sensing elements are used, then measurement capability is achieved, but signal-to-noise ratio is low

Engineering Contradiction:
Improvemeasurement capabilityVSAvoidsignal-to-noise ratio
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent replaces traditional mechanical flow measurement methods with ultrasonic transducers that use acoustic waves to measure flow rate. This substitution provides better signal-to-noise ratio and measurement precision, especially in multiphase fluid conditions where mechanical sensors struggle. The ultrasonic transducers can accurately measure flow through gases, liquids, and slurries without direct mechanical contact.

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

4Adaptability or versatility

If conventional instruments are used, then measurement functions are provided, but physical dimensions are large

Engineering Contradiction:
Improvemeasurement functionsVSAvoidphysical size
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The patent integrates multiple sensing elements (pressure sensor, temperature sensor, ultrasonic transducers, vibration sensors) into a single compact device housing. This consolidation dramatically reduces the total physical space required compared to installing four separate instruments, while maintaining all measurement functions. The integrated design allows the device to be mounted in tighter spaces and reduces overall system footprint.

Inventive Principle:
Principle #5Merging (Combining)

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 integrated device enables efficient, cost-effective, and simultaneous measurement of multiple fluid and equipment characteristics, reducing installation time and system complexity, while improving signal quality and reducing physical size, thereby enhancing monitoring capabilities in multiphase fluid transport systems.

Implementation Method 1

at least two ultrasonic and/or acoustic transducers... flow rate based on the time of flight measurement

Methodology Applied
Scientific EffectUltrasonic time of flight: Time of Flight

Implementation Method 2

a piezoresistive sensing element... pressure measurement

Methodology Applied
Scientific EffectPiezoresistive effect: Piezoresistive Effect

Implementation Method 3

a resistance temperature detector... temperature measurement

Methodology Applied
Scientific EffectResistive temperature detection: Thermo-resistive Effect

Implementation Method 4

an accelerometer array... vibration measurement

Methodology Applied
Scientific EffectAccelerometer detection: Accelerometer

Data Source

PatentUS11774337B2Device and method for fluid and equipment monitoring
Publication Date: 2023.10.03 CHEN JAMES J
  • US11774337B2 patent drawing
  • US11774337B2 patent drawing
  • US11774337B2 patent drawing

AI summary

A device is provided that is intended to simultaneously measure and identify at least two characteristics of multiphase fluid flows through the device and/or equipment attached to the device. The device has a lower measurement medium invasive compartment comprised of at least two ultrasonic and/or acoustic transducers, a piezo-resistive sensing element, and a resistance temperature detector (RTD) to make simultaneous independent measurement. A pathway connects to the device's upper electronic compartment comprised of an accelerometer array, multiple stacked circuit boards providing power, sensing interface, processing, calculation, and network communication functionalities. The device is capable of measuring, processing, and calculating simultaneous independent pressure, temperature, flow rate, and vibration measurement. The device reports data to an external system via either wired and/or wireless communication channel.