Wireless Mass Velocity Sensor with Visual Validation
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Solution Overview
Problem
Conventional fluid flow monitoring systems are difficult to use for real-time, on-site monitoring and cannot be easily integrated with existing plumbing systems, particularly backflow check valves, limiting their effectiveness in remote and visual verification of fluid flow rates.
Innovation Solution
A wireless, multi-range mass velocity sensor with a pivotable obstruction and adjustable spring system that allows for remote monitoring and visual validation of fluid flow, featuring a clear lid structure for easy maintenance and electronic/optical sensing capabilities, enabling accurate measurement of flow rates from a distance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional flow indicators are positioned close to the observation port, then visual verification of flow rate is possible, but real-time remote monitoring becomes difficult
Solution Approach 1:
The observation port is segmented into multiple viewing zones at different heights and angles, allowing operators to view flow indicators from various positions. This segmentation enables remote monitoring while maintaining visual verification capability, as the flow indicator can be positioned at optimal locations for both close-up visual inspection and distant observation.
Solution Approach 2:
A transparent or translucent barrier is introduced as an intermediary element between the flow indicator and the observer. This barrier allows light to pass through while maintaining the structural integrity and positioning of the flow indicator, enabling remote viewing without compromising the measurement accuracy or visual verification capability.
2Measurement precision
If conventional flow indicators are designed as stand-alone devices, then they can measure flow velocity, but they cannot be easily incorporated with existing valve systems
Solution Approach 1:
The flow indicator is designed with universal mounting capabilities that allow it to be integrated with various valve types and piping configurations. The indicator incorporates adjustable positioning mechanisms and adaptable mounting brackets that can accommodate different valve sizes and orientations, enabling it to serve both as a standalone measurement device and as an integrated component of existing valve systems.
Solution Approach 2:
The flow indicator incorporates dynamic adjustment capabilities, allowing it to be repositioned and reconfigured during installation and operation. This dynamic adaptability enables the indicator to be tailored to specific valve systems and piping arrangements, providing accurate flow velocity measurement while seamlessly integrating with diverse existing valve configurations.
3Measurement precision
If the observation port is positioned at a fixed location, then the flow indicator can be viewed from one angle, but monitoring from multiple positions and angles becomes difficult
Solution Approach 1:
The observation port is extended into three-dimensional space with viewing ports positioned at multiple heights, angles, and orientations. This dimensional expansion allows operators to view the flow indicator from various positions and angles, improving both measurement precision and ease of operation. The multi-dimensional arrangement of observation ports ensures that accurate flow rate measurement can be performed regardless of the observer's location.
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
Enables reliable, real-time monitoring and visual confirmation of fluid flow rates from a distance, improving the ability to measure and manage fluid flow in complex piping systems, including those with backflow check valves, enhancing safety and efficiency in applications like swimming pool management.
Implementation Method 1
The obstruction is assembled with a coaxially mounted spring. This spring supplies an opposing force to the mass flow and opposes the movement of the obstruction about the axis of the hinge.
Implementation Method 2
the obstruction is preferably hinged perpendicular to the flow direction through the aperture
Data Source
AI summary
A wireless multi-range, mass velocity sensor assembly for remote monitoring with direct on-site visual validation of mass velocity is provided. In certain implementations, the sensor assembly comprises a channel body fixture, an obstruction mounted within an aperture formed in the inlet or outlet of the channel body fixture, and an arcuate indicator that protrudes above the fluid flow path and provides clear visual readout of the flow velocity. In some implementations, the sensor assembly can be easily adapted for existing back check valve and other back flow prevention devices.