Armfieldf121 flow meter demonstration pdf datasheet download demonstration capabilities directly comparing flow measurement using a venturi meter, variable area meter and orifice plate. Known and fixed volumes are displaced between the rotors. Solteq flowmeter measurement apparatus fm101 page 16 6. View notes flowmeter demonstration full from che 465 at universiti teknologi mara. The flow is determined using a sudden enlargement, venturi meter, orifice plate, elbow and a rotameter. A self priming centrifugal pump draws water from the sump tank in the service module and delivers it to a. Compares many kinds of positivedisplacement meters and explains the operation of several. They also find the losses in a rapid enlargement and a 90degree elbow.
Abstract flow meter measurement apparatus is designed to operate together with a basic hydraulic bench or any water supply. As the flow area in a pipe decreases, the flow velocity that is accompanied by a decrease in pressure increases in a pipe. This is to shown different types of methods of flow measurement of an incompressible fluid. It is flow meter system with small hall flow sensor. The measurement of water flow rate is an important topic in the study of fluid dynamics. The turbinetype flow meter consists of a section of pipe into which a small. Venturi meter is a tube with constricted throat that increase velocity and. May 02, 2014 how to use your peak flow meter device smart peak flow duration. Flow meter demonstration india, flow meter demonstration. The apparatus is for use with tecquipments hydraulic bench h1f, available separately.
Metering devices available in different combinations to suit coursework. For order detail you can email me at whatsapp number. Storage requirements cast iron, ductile iron, and fabricated pressure vessel venturi flow meters indoor storage. Rotameter consist of tapered tube made by glass or plastic with a float inside that is free to move a rotameter is device measure flow rate of liquid and gas in a closed tube it belongs to class of meters called variable flow meter in which pressure drop remain constant and flow varies directly with cross sectional area 8. Jainco is renowned exporter and manufacturer of flow meter demonstration, flow meter demonstration suppliers, flow meter demonstration manufacturers throughout the world to be used in schools, college and universities. How to use your peak flow meter device smart peak flow duration. The online course goes on to discuss rotameters and other variablearea instruments. The peak expiratory flow meter is intended to provide the physician with another measure of the level of asthma control and encourage patient adherence by giving the patient a sense of control and participation in self care. The pressure drop can be measured and correlated with flow rate. A centrifugal pump draws water from the sump tank in the hydraulics bench and delivers it to a flow meter test pipe. Flow meter demonstration unit india, flow meter demonstration. A peak flow meter can measure this narrowing hours, even days, before you have any asthma symptoms. Our offered flow meter demonstration unit is a self contained apparatus to demonstrate the attributes of flow meters utilized in measurement of water flow via pipes or open channels.
Yellow zone 6079% of your personal best asthma symptoms present, or getting sick. The experiment has been done to measure the flow rate and pressure loses using three basic types of flow measuring techniques. Students measure flow using a venturi meter, an orifice plate meter and a rotameter. These three device has different accuracy of the data and also different in energy losses.
Che241 lab report flowmeter measurement apparatus fm101 2015. Abstract this experiment were conducted to investigate and demonstrate the operation and characteristics of the three different devices of flow meter. Pipeline diagnosis emphasizing leak detection an approach and demonstration page 5 of 36 3 the simulator a detailed dynamic simulator would be running in a real system. Flow meter performance, validation and compliance to 40. From the reading taken, we can calculate variable rotameter flow rate, orifice plate flow rate, venture meter flow rate and the head velocity. A selfpriming centrifugal pump draws water from the sump tank in the service module and delivers it to a flow meter test pipe. The rotation of the rotors are proportional to the volume of the fluid being. The apparatus that we used in for flow meter demonstration unit experiment is the solteq flow meter measurement apparatus model. First ever complete evaluation of a multiphase flow meter in. Jan 12, 2014 rotameter consist of tapered tube made by glass or plastic with a float inside that is free to move a rotameter is device measure flow rate of liquid and gas in a closed tube it belongs to class of meters called variable flow meter in which pressure drop remain constant and flow varies directly with cross sectional area 8. Venturi flow meter installation and operation manual. The flowmeter demonstration apparatus is supplied ready for use and only requires. Abstract flow meter measurement apparatus is designed to operate together with a basic hydraulic bench or any. Orifice meter, venturi meter and variable rotameter were the flow meters that placed in this unit.
Covers principles of fluid flow and how primary devices affect fluid flow. F121 flow meter demonstration description the accessory is designed to be positioned on the side channels of the hydraulics bench top channel. The armfield flowmeter demonstration unit has been designed to demonstrate the characteristics of the different types of flowmeter used for the measurement. The velocity of flow at any point in the open channel can be most accurately and conveniently determined by means of a mechanical device named currentmeter. Allows for insertion and removal by hand without system shutdown. Currentmeter of common use may be classified in two categories according to the type of revolving. The main elements are a service module hydraulics bench, flow meters and flow meters support structure. This instrument is able to demonstrate the flow measurement comparison by using orifice, venturi and rotameter.
Pipe flow measurement is often done with a differential pressure flow meter like the orifice, flow nozzle, and ventruri meter. In this experiment the fluid in motion is flow through different. The flow meter demonstration unit enables the accuracy, linearity and repeatability of a wide variety of flow meters to be determined. The venturi meter, variable area meter and the orifice plate are installed in a series configuration to permit direct comparison. Pressure drop devices based on bernoulli principle a venturi b orifice plate c pitot tube 2. A standard peak flow meter allows for simple measurements of peak expiratory flow.
The armfield flow meter demonstration unit is a selfcontained facility to demonstrate the important characteristics of flow meters. The qse mag meter monitors flow rate and total flow in a. Measurement of velocity by currentmeter with diagram. Explains how weirs, flumes, and other arrangements measure openchannel flow. A peak flow meter is a handheld device that measures how well air moves out of your lungs. Common methods used for the validation or calibration of thermal flow meters.
Jainco is renowned exporter and manufacturer of flow meter demonstration, flow meter demonstration suppliers, flow meter demonstration manufacturers throughout the world to. It is a closely held company owned and operated by erik and lars rosaen. In fact, a peak flow meter is so sensitive to changes in your airways that it can alert you to. The universal range peak flow meter is so compact and easy to use, and comes complete with durable, sliding zone indicators.
The positive displacement flow meter measures process fluid flow by precisionfitted rotors as flow measuring elements. Feb 12, 2018 it is flow meter system with small hall flow sensor. Lab 4flowmeter demonstration free download as word doc. Flowvis is the most advanced, affordable, and reliable precision flow meter designed specifically for pools, spas, fountains, and water features. There are many different meters used to measure fluid flow. The orifice meter, the nozzle meter, and the venturi meter are the most common devices used to measure the instantaneous flowrate. Finally, the different types of wears and discharge below a floodgate and design of a floodgate are presented in experiment no. First ever complete evaluation of a multiphase flow meter. Electromagnetic flow meter, ultrasonic flow meter, laser doppler anemometers etc. The flow meter demonstration unit was used as the apparatus in this experiment. Flow measuring devices are generally classified into four groups. The venturi flow meters can be stored indefinitely indoors in a clean noncorrosive environment. Each meter works by its ability to alter a certain physical property of the flowing fluid and then allows this alteration to be measured.
Purge flow regulators, flow meters for solids flow measurement, crosscorrelation flow meter, vortex shedding flow meters, flow. Ingenious in concept and flawless in operation, flowvis is a revolution in reliable flow measurement. Flow through the test section is regulated using a flow control valve. Colored markers allow patients to easily monitor changes in airflow, and healthcare professionals to recommend a treatment plan of action when readings fall in the red, yellow or green zones. Pdf che241 lab report flowmeter measurement apparatus. As the flow area in a pipe decreases, the flow velocity that is accompanied by a. Peak flow meters medical clinical policy bulletins aetna. The noryltm housing and flow tube offer a lightweight, easytoinstall mag meter that is resistant to heat 210f 99c and compatible with many waterbased liquid solutions. Flow meter demonstration unit perrytech educational. After all apparatus have been set up, we must measure the time taken of a known volume of water 3 litres to accumulate in the water tank to calculate the flow rate. Flow meter is a device that measures the rate of flow or quantity of a moving fluid in an open or closed conduit. Students find and compare the head losses for each meter.
Lab 4flowmeter demonstration flow measurement pressure. The main elements are a service module and flow meter support stand. The ultrasonic doppler and time of flight flow meter. A diagnostic system uses sensor values or event input, manual input, and values calculated by the simulator called sim value for short in this demo. During an asthma episode, your airways often narrow. Describes flow measurement using several kinds of secondary devices. In other video i will show you how to calibration this unit using small hall flow sensor.
Discussions flow meter demonstration is to demonstrate three different types of flow meter which are variable rotameter, venturi meter, orifice plate meter. The flow measuring apparatus is used to familiarize the students with typical methods of flow measurement of an incompressible fluid and, at the same time demonstrate applications of the bernoullis equation. Colored markers allow patients to easily monitor changes in airflow, and healthcare professionals to recommend a treatment plan of. Brief description of thermal flow meter technology. There are a number of meters that are used to measure flow rate in a pipeline. Each of these meters operates on the similar principle. There are many instruments used in flow measurements such as. Read this article to learn about the measurement of velocity by currentmeter. We need to identified three different types of flow meter contain or found in the unit at the beginning of the experiment. Flow meter performance, validation and compliance to 40 cfr. The edibon flow meters demonstration unit demonstrates the important characteristics of fourteen types of flow meters used in the measurement of water flow through pipes or open channels. Therecommendations below are made following the grading of recommendations assessment, development, and eval.
412 1548 748 405 106 456 1379 732 221 324 377 848 1069 1342 311 1230 1077 1239 1511 241 453 747 358 363 1188 810 1325 1252 1111 372 849 1458 50 1361 363 1257 334 249 570 19 1469 81 1212