Fire Suppression Temperature Monitoring for Freeze Trip Prevention
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Solution Overview
Problem
Existing fire suppression systems, particularly dry-pipe systems, suffer from false trips due to water pressure fluctuations, leaks, and corrosion, leading to costly damage and inefficiencies, with current systems lacking proactive diagnostic capabilities.
Innovation Solution
Implementing edge devices with temperature and corrosion monitoring apparatuses to detect potential issues, such as frozen water and pipe corrosion, and automatically initiating corrective actions like draining water to prevent false trips.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If temperature monitoring is implemented to detect frozen water conditions, then false trips are prevented, but device complexity increases
Solution Approach 1:
The temperature monitoring apparatus detects frozen water conditions before they cause valve tripping, enabling preventive action. The system continuously monitors temperature and initiates draining operations proactively when freeze conditions are detected, preventing false trips rather than reacting after they occur.
Solution Approach 2:
The temperature monitoring apparatus serves as an intermediary between the environmental condition (temperature) and the fire suppression system operation. It translates temperature data into actionable insights about freeze conditions, mediating the connection between ambient conditions and system response.
2Reliability
If automated draining is implemented to prevent false trips, then system reliability improves, but loss of substance increases
Solution Approach 1:
The system continuously monitors temperature conditions and uses this feedback to control the draining operation. When freeze conditions are detected, the system activates draining; when conditions normalize, draining stops. This closed-loop feedback ensures water is only lost when necessary to prevent false trips.
Solution Approach 2:
The fire suppression system performs self-diagnosis and self-correction by automatically detecting freeze conditions and initiating its own draining operation without external intervention. The system monitors its own operational status and takes corrective action autonomously.
3Measurement precision
If continuous monitoring is implemented to detect corrosion and temperature, then early detection capability improves, but energy consumption increases
Solution Approach 1:
The monitoring apparatus operates periodically rather than continuously, taking measurements at intervals sufficient to detect changes in temperature and corrosion conditions while conserving energy. This periodic operation maintains detection capability while reducing power consumption compared to continuous monitoring.
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
Prevents or mitigates false trips by providing real-time monitoring and proactive maintenance, reducing damage and maintenance costs through early detection and automated responses.
Implementation Method 1
a temperature sensor to sense a temperature of a piping system of the fire suppression system
Data Source
AI summary
A temperature monitoring apparatus includes a temperature sensor and a control circuit. The temperature sensor detects a temperature of a piping system, such as a temperature of water in the piping system. The control circuit includes one or more processors and a memory storing instructions that, when executed by the one or more processors, cause the control circuit to determine whether water in the piping system is expected to freeze based on the indication of the temperature, predict whether a valve tripping event is expected to occur based on determining that the water in the piping system is expected to freeze, and in response to predicting that the valve tripping event is expected to occur, provide a prediction that the valve tripping event is expected to occur for remedial action.