TB-220726-V-301 Fundamentals of Air Flow Training System Didactic Equipment Fluids Engineering Training Equipment

TB-220726-V-301 Fundamentals of Air Flow Training System Didactic Equipment Fluids Engineering Training Equipment

The System Should cover the following Training Objectives:

Investigation of fan characteristic and recording them

Study of fan efficiency

Study of velocity distribution in the pipe

Study of velocity distribution behind a cylinder subject to transverse incident flow

Investigation of pressure distribution around a cylinder subject to transverse incident flow

Familiarization with friction losses in pipes, pipe bends and pipe angles

Conducting measurement of the power consumption of a fan

Conducting measurement of the power consumption of a pump

Determination of the related characteristic curve

Conducting measurement of the total pressure and the static pressure in intake pipe

Study of pressure distribution over the cross section

Study of velocity distribution over the cross section

Conducting measurement of the total pressure in the wake of a cylinder

Determination of drag coefficient from the pressure distribution in the wake of a cylinder

Study of wake depression

Conducting measurement of the total pressure in the wake of a cylinder

Study the influence of differently shaped pipe inlets:  uninterrupted air inlet and sudden enlargement

Recording the cooling curve of a copper cylinder subject to incident flow

Determining the heat transfer coefficients from the cooling curve

The System Comprising the Following:

1.Air Flow Base Unit

Minimum Technical Specifications Required (like or better than):

Radial fan with power consumption: 90W, speed: 2800rpm, flow rate: 450m3/h and differential pressure: 480Pa

Delivery pipe with outer diameter: 105mm and inner diameter: 99 mm

transparent Intake pipe with outer diameter: 140mm and inner diameter: 133mm

connector for Pitot tube

Throttle valve for adjusting the air flow

Switch box with pressure transducer

Pressure measuring range: ±10mbar and 2x ±1mbar

Temperature measuring range: 0 to 200°C

Data acquisition unit with software

USB interface

PC Core i7, DVD+/-RW, 8GB RAM, 1TB Hard Disk Drive, Optical Mouse, Multimedia Keyboard, Monitor (21″) LED

2.Table Top Digital Power Meter

Minimum Technical Specifications Required (like or better than):

Should be able to measure the consumed electrical active power of a consumer

power measurement should be unrelated to form factor

Power measuring range: 0 to 300W

3.Electronic Pressure Sensor Unit

Minimum Technical Specifications Required (like or better than):

Electronic pressure sensor

Pitot tube with outer diameter: 0.70mm with inner diameter: 0.40mm and vertical adjustment: 0 to 130mm

Should be able to measure static and dynamic pressure

Should be capable of detection of the position electronically

4.Rotatable Cylinder Unit

Minimum Technical Specifications Required (like or better than):

Rotatable cylinder with outer diameter: 25mm and inner diameter: 21mm, radial hole for pressure measurement at any angle adjustment

Angle adjustment with scale

Potentiometer

Capability of electronic detection of the angle

5.Pipe Elements Unit

Minimum Technical Specifications Required (like or better than):

Straight pipe section with flange length: 1200mm and inner diameter: 50mm

Straight pipe section with length: 990mm, two interchangeable pipe inlets: sudden enlargement or uninterrupted air inlet

90° pipe bend

90° pipe angle

Should include measuring points on straight pipe sections for pressure measurement

Should include measuring points at pipe inlets for velocity measurement

6.Heat Transfer Oven

Minimum Technical Specifications Required (like or better than):

Oven with heating power: 100W

Copper cylinder with integrated temperature sensor

Cylinder should be heated in the oven to approximately 120°C

Oven should keep the temperature constant

Measured values should be displayed and analyzed via air flow base unit software