Solenoid Valve Test Connection for Sealed Enclosure
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Solution Overview
Problem
Current practices for testing solenoid valves before final installation are time-consuming and labor-intensive, involving repeated disassembly and reassembly of the enclosure, which increases the risk of damage and improper sealing.
Innovation Solution
A test connection system that includes a plug and electrical couplers for temporary sealing and testing of solenoid valves, allowing for testing without removing the enclosure cover, using a plug that can be coupled to conduit openings via press fit, interference fit, or threads, and featuring elastomeric materials for sealing and rib structures to secure the connection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the enclosure cover is removed and reassembled repeatedly for testing, then the valve can be tested before final installation, but the risk of damage and improper sealing increases
Solution Approach 1:
The invention divides the testing function from the enclosure assembly by introducing a separate test connection that couples to the conduit opening. This allows the enclosure to remain sealed while testing is performed through the dedicated test connection interface, eliminating the need to remove the enclosure cover for testing purposes.
Solution Approach 2:
The test connection acts as an intermediary component that bridges the external testing equipment and the internal valve components through the conduit opening. This mediator allows testing to occur without direct access to the enclosure interior, preserving the seal while enabling electrical connection to the solenoid coil.
2Loss of time
If the enclosure cover is removed for testing, then the solenoid valve can be tested, but the process becomes time-consuming and labor-intensive
Solution Approach 1:
The test connection is pre-configured with electrical couplers and test leads connected to the solenoid coil terminals before the enclosure is sealed. This preliminary setup allows testing to be performed quickly by simply coupling to the pre-prepared test connection, eliminating the time-consuming steps of removing the enclosure, accessing terminals, and making temporary connections.
Solution Approach 2:
The test connection is designed to be self-contained with all necessary electrical coupling components integrated into it. The test connection itself provides the interface for testing without requiring external manipulation of the enclosure or internal components, making the testing process efficient and straightforward.
3Reliability
If temporary wiring is used for testing, then the valve can be tested before final installation, but the risk of damaged or incorrectly repositioned parts increases
Solution Approach 1:
The test connection serves as a protected intermediary interface that shields the internal wiring and components from direct exposure during testing. By conducting all testing through this dedicated connection point, the risk of accidentally damaging or mispositioning internal parts is eliminated, while testing flexibility is maintained through the electrical couplers.
Solution Approach 2:
The test connection is designed as a disposable or single-use component that is removed after final installation. This allows for aggressive or frequent testing without concern for damaging permanent components, as the test connection itself can be replaced if needed, while the valve and its internal components remain protected.
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 reduces the risk of valve damage and operational issues by enabling testing without repeated disassembly, ensuring the valve is sealed and protected between manufacturing and installation, and allows for easy removal upon final installation.
Implementation Method 1
A test connection can include a plug, such as an at least partially elastomeric and/or rigid plug, for coupling with a conduit opening
Implementation Method 2
A test connection can include a plug, such as an at least partially elastomeric and/or rigid plug, for coupling with a conduit opening, such as by press fit, interference fit, friction fit
Data Source
AI summary
A test connection for a valve can include a plug configured to be removably coupled with a conduit opening, an electrical coupler coupled to the plug, and one or more test leads coupled to the electrical coupler. One or more test leads can be removably coupled with a solenoid coil or other valve component. A method of configuring a valve can include providing one or more test connections coupled to the valve, testing the valve prior to final installation using the test connection, removing the test connection and permanently installing the valve.