Pipeline Leak Simulation via Fluid Impact Vibration
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Solution Overview
Problem
Current methods for simulating leaks in pipelines lack effective means to mimic the vibrations and thermal changes caused by actual leaks, which can lead to inaccurate detection and calibration of leak detection systems.
Innovation Solution
A system and method that directs a fluid stream from a supply onto the outer surface of a pipeline using an outlet, causing vibrations and potentially thermal changes, which can be adjusted in pressure and flow rate to simulate various leak scenarios, including using multiple outlets to mimic multiple leaks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If current methods for simulating leaks in pipelines are used, then the detection systems can be tested, but the simulation cannot accurately mimic the vibrations and thermal changes caused by actual leaks
Solution Approach 1:
The patent employs dynamic adjustment of fluid stream parameters (pressure, flow rate, temperature) to simulate different leak scenarios. The system can vary these parameters in real-time to match the characteristics of actual leaks, enabling accurate vibration and thermal change simulation while maintaining adaptability to different leak conditions.
Solution Approach 2:
The invention changes physical parameters of the fluid stream (pressure, flow rate, temperature) to accurately replicate the conditions of actual pipeline leaks. By adjusting these parameters, the system can mimic various leak scenarios with different intensities and thermal characteristics, resolving the contradiction between simulation accuracy and adaptability.
2Reliability
If a fluid stream is directed onto the pipeline outer surface to cause vibrations, then leak simulation is achieved, but the system complexity increases
Solution Approach 1:
The patent uses an intermediary fluid stream as a mediator to transfer energy to the pipeline outer surface, causing vibrations that simulate leak conditions. This approach achieves reliable leak simulation without requiring direct contact or complex internal pipeline modifications, thereby maintaining system simplicity while ensuring testing effectiveness.
3Adaptability or versatility
If multiple outlets are used to simulate multiple leaks, then the versatility of the simulation system improves, but the device complexity increases
Solution Approach 1:
The patent designs outlets with multi-functionality, where each outlet can serve multiple purposes: simulating single leaks, working in combination with other outlets to simulate multiple leaks, and adjusting parameters to represent different leak intensities. This universal design enables the system to handle various leak scenarios without proportionally increasing complexity.
Solution Approach 2:
The invention combines multiple outlets into a coordinated system where they can operate independently or in unison. By merging the control mechanisms and fluid supply systems, the patent achieves the ability to simulate multiple simultaneous leaks while minimizing the overall system complexity through shared infrastructure.
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
Enables accurate simulation of leaks for testing and calibration of detection systems, ensuring they function correctly and are calibrated properly, without disrupting pipeline operations or causing damage.
Implementation Method 1
outputting the received fluid stream through an outlet such that the received fluid stream hits an outer surface of the pipeline at a location opposite the outlet such that a vibration is caused in the pipeline
Data Source
AI summary
Various embodiments provide a method of simulating a leak in a pipeline. The method includes: receiving a fluid stream from a fluid supply; and outputting the received fluid stream through an outlet such that the received fluid stream hits an outer surface of the pipeline at a location opposite the outlet such that a vibration is caused in the pipeline. Some other embodiments provide a corresponding system for simulating a leak in a pipeline, and a corresponding outlet for coupling a conduit to a pipeline.