Fluid Flushing Pressure-Drop Shutdown for Leak Prevention
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Solution Overview
Problem
Existing fluid flushing systems face challenges in preventing sudden leakage and minimizing the impact of such events, particularly in high-pressure, high-temperature applications, which can lead to equipment damage and personnel injury.
Innovation Solution
A system equipped with a pressure sensor and programmable logic controller (PLC) to detect sudden pressure drops, triggering immediate shutdown of the fluid flow to prevent unintended discharge, and incorporating a multi-sensor module for real-time monitoring and communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If high pressure and high temperature are used in fluid flushing systems, then cleaning effectiveness is improved, but the risk of sudden leakage and associated damage increases
Solution Approach 1:
The system performs preliminary monitoring of fluid pressure and temperature conditions before leakage occurs. Sensors continuously detect parameters and the control system prepares to activate closure mechanisms in advance, enabling rapid response to prevent sudden leakage events while maintaining high-pressure cleaning operations
Solution Approach 2:
The system implements continuous feedback monitoring through pressure and temperature sensors that track fluid conditions in real-time. The control system receives this feedback and automatically adjusts or shuts down operations when threshold values are approached, preventing hazardous conditions while maintaining optimal cleaning effectiveness
2Object-affected harmful factors
If rapid shutdown capability is implemented to prevent leakage, then safety is improved, but system complexity increases
Solution Approach 1:
The system incorporates automatic self-service through programmable logic controllers that autonomously monitor sensor data and execute shutdown sequences without human intervention. The PLC automatically activates electrically actuated closure mechanisms when predefined conditions are met, providing safety functionality while minimizing the need for complex manual control systems
Solution Approach 2:
The system replaces complex mechanical control mechanisms with electrical actuation systems. Electrically actuated closure mechanisms and electronic sensors substitute for elaborate mechanical linkages and manual controls, achieving rapid shutdown capability with reduced mechanical complexity and improved reliability
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
Reduces the risk of fluid leakage and associated damage by rapidly stopping the flow, minimizing fluid loss and potential hazards, thereby enhancing safety and reducing the need for ATF replacement.
Implementation Method 1
A system equipped with a pressure sensor and programmable logic controller (PLC) to detect sudden pressure drops
Implementation Method 2
heating it and circulating this fluid through an external filter
Data Source
AI summary
A contaminant-flushing machine for removing contaminants from a container, such as an engine transmission, air-conditioner coil, or transmission cooler, which includes hoses for coupling to the transmission cooler and a pump for circulating fluid through the hoses and the transmission cooler, the flushing machine being configured to terminate all circulating of fluid when a pressure drop is detected during times when the fluid is circulating only in the primary flow direction, but not when the flow direction is being reversed.