Water Flow Valve Backpressure Design for Accurate Meter Readings
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Solution Overview
Problem
Current water meters inaccurately measure water volume due to gas/air bubbles, leading to higher billing for consumers.
Innovation Solution
A water flow valve installed after the meter that compresses air bubbles using back pressure, ensuring accurate water meter readings by collapsing bubbles before they enter the meter.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a water meter is installed to measure water volume, then water consumption can be tracked and billed, but air bubbles in the water cause inaccurate readings that overcharge consumers
Solution Approach 1:
The valve is installed upstream of the water meter to collapse air bubbles before they reach the meter. The non-linear passageway creates back pressure that collapses bubbles in advance, ensuring accurate meter readings without requiring the meter itself to handle bubbly water.
Solution Approach 2:
The valve utilizes the back pressure created by the non-linear passageway to collapse air bubbles. The resistance to water flow, which might seem harmful, is actually beneficial as it creates the necessary pressure to collapse bubbles and improve measurement accuracy.
2Productivity
If air bubbles are present in the water line, then water flow is unaffected, but the water meter reads higher volume than actually delivered
Solution Approach 1:
The valve acts as an intermediary device between the water source and the meter. It processes the water flow by collapsing air bubbles in the non-linear passageway before the water reaches the meter, thereby mediating the interaction between bubbly water and the measurement device.
3Measurement precision
If the valve creates back pressure to collapse air bubbles, then meter accuracy improves, but the valve adds complexity to the water line system
Solution Approach 1:
The valve is designed to automatically collapse air bubbles using the kinetic energy and pressure of the water flow itself. The non-linear passageway creates back pressure that collapses bubbles without requiring external power sources, control systems, or additional components, making the system self-regulating.
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 valve provides more accurate water meter readings and extends the life of the meter by reducing wear and tear from air bubbles.
Implementation Method 1
the air is compressed through the creation by the valve of back pressure in the water line
Implementation Method 2
the novel valve compresses the air/air bubbles into the water preferably at the point where the water enters the meter causing the bubbles to collapse
Data Source
AI summary
A water flow valve positioned within a waterline preferably just past a building's water meter. The valve compresses air bubbles into the water at the point where the water enters the meter, thus improving the accuracy of the meter reading. The internal passageway of the valve is non-linear and causing the water traveling therethrough to go through a plurality of turns. A blocking disk and spring are used to close off communication between a first portion of the internal passageway and a second portion of the passageway in a valve closed position. With enough water flow pressure the spring is compressed which causes the blocking disk to retract and allow water to travel through the passageway, while creating the backpressure in the waterline to collapse the air bubbles prior to the bubbles being read by the water meter. A laminar flow for the water can also be created which can reduce the wear and tear on the water meter possibly extending the useful life for the water meter.