[go: up one dir, main page]

Styles et al., 2012 - Google Patents

Implementation of Magnetic Meters for Irrigation Volumetric Measurement

Styles et al., 2012

View PDF
Document ID
9564135758196359860
Author
Styles S
Groundwater L
Publication year
Publication venue
World Environmental and Water Resources Congress 2012: Crossing Boundaries

External Links

Snippet

The irrigation industry is experiencing a growth in the use of magnetic meters for measuring the flow rate and volume in irrigation pipelines. Historically, propeller meters have been the device selected by users. New legislation in California (SB7x7) will require measurement …
Continue reading at digitalcommons.calpoly.edu (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details or construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by using mechanical effects
    • G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
    • G01F1/12—Adjusting, correcting, or compensating means therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by using mechanical effects by detection of dynamic effects of the fluid flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by measuring frequency, phaseshift, or propagation time of electro-magnetic or other waves, e.g. ultrasonic flowmeters
    • G01F1/662—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of the preceding groups insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/18—Supports or connecting means for meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibrating apparatus for measuring volume, volume flow or liquid level, or for metering by volume
    • G01F25/0007—Testing or calibrating apparatus for measuring volume, volume flow or liquid level, or for metering by volume for measuring volume flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of the preceding groups insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/001—Means for regulating or setting the meter for a predetermined quantity
    • G01F15/002—Means for regulating or setting the meter for a predetermined quantity for gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of the preceding groups insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/07—Integration to give total flow, e.g. using mechanically-operated integration mechanisms

Similar Documents

Publication Publication Date Title
Creaco et al. Economic analysis of pressure control for leakage and pipe burst reduction
Arregui et al. Key factors affecting water meter accuracy
US9983033B2 (en) Fouling resistant flow metering system
Fontana et al. Experimental assessment of pressure–leakage relationship in a water distribution network
US9057181B2 (en) Water flow valve for improving accuracy of meter readings in communication with a water distribution system
Styles et al. Implementation of Magnetic Meters for Irrigation Volumetric Measurement
CN201787986U (en) Water flow measuring device of gas-water multiphase-flow water delivery system
Justensen et al. Effect of meter orientation downstream of a short radius elbow on electromagnetic flow meters
US20200225070A1 (en) Use of multiple flow metering devices in parallel to monitor and control fluids through a pipe
Howes et al. Rating rectangular farm delivery meter gates for flow measurement
Styles et al. Evaluation of Magnetic Meters for Irrigation Pipeline Measurement
McDougall A pump monitoring approach to irrigation pumping plant performance testing
Zhang et al. The influence of combined vegetation stalk thickness on water flow resistance
Rahman et al. Effects of Beta Ratio and Reynold s Number on Coefficient of Discharge of Orifice Meter
Ahmed et al. Optimizing Urban Water Systems: A Study of Leakage Scenarios in Continuous and Intermittent Distribution Systems
CN107831796A (en) A kind of device and the flow control methods based on the device and anti-down irrigation method on pipeline
Thorburn Hydraulic Effects of Perpendicular Water Approach Velocity on Meter Gate Flow Measurement
Herringe Slurry flow metering by pressure differential devices
Ting Effects of nonstandard operating conditions on the accuracy of orifice meters
Burt et al. Volumetric Flow Measurement for Irrigation District Turnouts
Burt et al. SBx7 flow rate measurement compliance for agricultural irrigation districts
DuBose et al. USDA LTAR Common Experiment measurement: Irrigation water applied
Ting Effect of orifice meter orientation on wet gas flow measurement accuracy
Yuan et al. Hydraulic design procedure for bypass flow meters using a pipe bend
Ifft Partially closed valve effects on the V-cone flowmeter