Plumbing Valve Network for Multi-Sensor Leak Detection
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Solution Overview
Problem
The plumbing industry lacks innovative technologies for effectively monitoring and controlling fluid flows, leading to issues such as undetected small leaks that cause significant mold and property damage.
Innovation Solution
A central hub system that communicates with multiple control devices placed throughout a plumbing system, using sensors to monitor temperature, pressure, and flow rate, and automatically controlling fluid valves to prevent leaks and alert users.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional plumbing systems are used without advanced monitoring, then the system structure remains simple, but small leaks cannot be detected and property damage occurs
Solution Approach 1:
The plumbing system is divided into multiple zones with individual control devices installed at different locations. Each control device monitors a specific segment of the plumbing system, enabling localized leak detection and isolation without requiring a complete system overhaul.
Solution Approach 2:
A central hub acts as an intermediary that collects data from multiple control devices, processes the information, and coordinates responses. This intermediary component enables sophisticated leak detection and control without requiring complex direct connections between all system components.
2Reliability
If multiple control devices are installed throughout the plumbing system, then leak detection capability is improved, but the device complexity increases
Solution Approach 1:
Each control device is designed as a multi-functional unit that combines temperature sensing, pressure sensing, flow rate monitoring, and valve control capabilities. This universal design reduces the need for separate specialized components while maintaining comprehensive monitoring and control functions.
Solution Approach 2:
Multiple sensing functions (temperature, pressure, flow rate) and control capabilities are integrated into single control device units. This merging of functions reduces the overall number of discrete components needed while enhancing the system's reliability and leak prevention capability.
3Measurement precision
If real-time monitoring of temperature, pressure, and flow rate is implemented, then leak detection accuracy is improved, but the system complexity and cost increase
Solution Approach 1:
The system monitors fluid parameters (temperature, pressure, flow rate) with higher precision than traditionally required, using this excessive measurement capability to detect even minor leaks. The precise measurements enable early detection and response before significant damage occurs, justifying the enhanced monitoring complexity.
4Speed
If automatic valve control is implemented based on sensor data, then response time to leaks is reduced, but the control system complexity increases
Solution Approach 1:
Control devices are pre-configured with threshold values and response protocols for various fluid parameters. When measurements exceed these pre-set thresholds, automatic valve closure is triggered without requiring complex real-time decision algorithms, enabling fast response while maintaining relatively simple control logic.
Solution Approach 2:
The system continuously monitors fluid parameters and automatically adjusts valve positions based on feedback from sensors. This closed-loop control enables rapid response to changing conditions while using straightforward feedback mechanisms rather than complex predictive algorithms.
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 and prevents small leaks, reduces property damage, and provides users with alerts and control over fluid flows, enhancing plumbing system management and safety.
Implementation Method 1
a temperature sensor 39 monitoring a temperature of the fluid flow within the fluid pipe section
Implementation Method 2
a pressure sensor 40 monitoring a pressure of the fluid flow within the fluid pipe section
Implementation Method 3
a flow rate sensor 38 monitoring a flow rate of the fluid flow within the fluid pipe section
Data Source
AI summary
A fluid control device includes a fluid pipe section including a fluid inlet and outlet connectable in series to a fluid pipe. A fluid valve is coupled in series within the fluid pipe section separating a fluid inlet and outlet side and controlling a fluid flow. An electric motor is mechanically connected to the fluid valve. A temperature sensor is connected to the fluid pipe section monitoring a temperature of the fluid flow. A pressure sensor is connected to the fluid pipe section monitoring a pressure of the fluid flow. A flow rate sensor is connected to the fluid pipe section monitoring a flow rate of the fluid flow. A control device processor is electrically connected to the electric motor and electrically connected to the sensors. A communication device coupled to the control device processor is for wirelessly connecting to a remotely disposed fluid monitoring and control system.