Fluid Flow Sensor Leak Detection in Distribution Networks
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Solution Overview
Problem
Current methods for detecting leaks in fluid distribution systems are not cost-effective, adaptable, or efficient, failing to accurately identify and report water leaks in various facilities, leading to wasteful fluid loss and environmental and economic issues.
Innovation Solution
A method and system using a fluid flow sensor to monitor fluid flow at access points, detecting no flow conditions over specified time durations, with adjustable settings and optional alerts or shut-down capabilities, to identify potential leaks and prevent wastage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If water meters are installed to detect fluid leakage, then water consumption rates are lowered, but the system fails to accurately identify and report water leaks in various facilities
Solution Approach 1:
The patent segments the leak detection function into multiple components: flow sensors positioned at strategic locations, microcontrollers for data processing, and communication modules for reporting. This segmentation enables more precise local detection while maintaining overall system effectiveness in reducing water consumption.
Solution Approach 2:
The patent introduces intermediary devices including flow sensors that act as mediators between the water distribution system and the detection system, and communication modules that mediate between the sensors and the central monitoring system. These intermediaries enable accurate leak identification while preserving the water conservation benefits.
2Ease of manufacture
If prior art fluid flow detection means are used, then the system is simple and low-cost, but it is not adaptable to complex or expensive equipment configurations
Solution Approach 1:
The patent implements universal detection modules that can function with various sensor types (flow sensors, pressure sensors, acoustic sensors) and communicate through multiple protocols. The microcontroller-based architecture provides a universal platform that adapts to both simple and complex equipment configurations, maintaining cost-effectiveness while enhancing versatility.
Solution Approach 2:
The system employs dynamic configuration capabilities where detection parameters, sensor thresholds, and communication protocols can be adjusted based on the specific facility requirements. This dynamic adaptability allows the same basic system architecture to serve both simple and complex applications without requiring complete system redesign.
3Measurement precision
If complex and expensive detection equipment is used, then leak detection accuracy is improved, but the system becomes less adaptable and more costly
Solution Approach 1:
The patent utilizes relatively inexpensive flow sensors and microcontrollers that can be deployed in large numbers across multiple locations. Rather than using one complex expensive sensor, the system employs multiple simpler sensors working in concert, achieving high detection accuracy through distributed sensing while keeping individual component costs low and overall system complexity manageable.
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 system effectively detects leaks in fluid distribution systems, reducing water wastage by providing timely alerts and optional shut-downs, thus addressing the inefficiencies of prior methods and enhancing environmental and economic sustainability.
Implementation Method 1
a fluid flow sensor that is positioned to detect fluid flow at an access point of a fluid distribution system
Data Source
AI summary
A system and method for determining a leakage condition of a fluid distribution system in view of a failure to detect a no flow condition at a fluid access point of the fluid distribution system for a pre-established time duration within a pre-established time period longer than the pre-established time duration. The system includes a sensor and optionally a valve, a reporting module and/or a control means. The valve is responsive to commands directing a blockage of flow of fluid. The reporting module may include an alerting module, a messaging module, a cellular phone, and/or an electronic communications network. The control means is coupled with the valve and is enabled to direct the controlling valve to block fluid flow. The control means may be integrated with elements of the reporting module. The leakage condition may be related to a leakage in an inflow direction or alternately in an outflow direction.