Air Flow
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Air Flow and ThermodynamicsAir Flow Bench
This is a bench top unit for studying the air flow measurement and air flow characteristics in optional apparatus.
The set uses an industrial type centrifugal blower with inlet and outlet ducts, flow straighteners, a damper, various flow measuring devices using manometers for the study of air flow measurement according to BS 848 and 1042, ISO 5167. Various measuring devices for the study of air flow are provided as an option.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Air flow measurement.
- Bernoulli’s experiment (optional)
- Flow around a bend (optional)
- Air flow in pipes (optional)
- Free jet study (optional)
- Air flow drag (optional)
- Boundary layer (optional)
- Flow Visualization (optional)
TECHNICAL DATABlower ratings : – Maximum flow rate (unchoked) 12 m3/min – Maximum head (fully choked) 80 mm water Inlet duct with flow straightener Outlet duct with flow straightener and damper Measuring instruments: – Air flow rate Venturi nozzle, orifice plate, inlet cone, and traveling pitot using inclined water manometer – Differential pressures Twin inclined water manometers., 0-450 mm x 1 mm graduation, multiple slope 1:10, 1:5, 1:2 and 1:1 Accessories Thermometer and barometer Software for data display and analysis by computer (separately supplied). Power supply 220 V, 1 Ph, 50 Hz. Other power supply is available on request. (0 reviews) -
Air Flow and ThermodynamicsAxial Flow Fan Demonstration Unit – Computer Interface
This is a bench top unit for a study of axial flow fan characteristics with data analysis by computer.
The unit consists of a small axial flow fan with DC motor on a steel base, a speed control switch, inlet and outlet ducts, an interface box, sensors, and software. The box includes power supply for the fan, display and computer interface unit. It also provides interface ports to sensors and computer.
The unit is to be use with a computer (separately supplied).
Instruction manual is also included.
TYPICAL EXPERIMENTS- Flow rate VS pressure
- Fan input, output and overall efficiency.
- Effect of speed on fan performance.
TECHNICAL DATAFan ratings : – Maximum flow rate 2.5 m3/min – Maximum pressure 0.10 kPa Inlet duct Transparent with flow straighteners and inlet orifice Outlet duct Transparent with flow straighteners and damper Sensors with digital display - Differential pressure across the fan
- Differential pressure at the orifice
- Temperature of inlet air
- Motor input power
- Fan speed
Accessory Barometer Computer interface unit Software for data display and analysis by computer (separately supplied). Power supply 220 V, 1 Ph, 50 Hz. Other power supply is available on request. (0 reviews) -
Air Flow and ThermodynamicsAxial Flow Fan Test Set
This is a bench top set for studying industrial type axial flow fan characteristics.
The unit consists of a single stage variable pitch axial flow fan and motor, an advanced inverter, inlet and outlet ducts, and instruments for measurement of air flow rate, pressures, and temperature. The unit is on wheels.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Flow rate vs pressure.
- Fan input, output and efficiency.
- Effect of speed on fan performance.
- Effect of impeller pitch angle on fan performance.
- Investigations of velocity distribution.
- Effect of guide vane on fan performance (optional).
TECHNICAL DATAFan: – Diameter 380 mm – Impeller construction - Single stage, aerofoil aluminium blades
- Adjustable pitch angle
– Rated maximum flow rate 4,000 m3/h – Rated maximum pressure 35 mm water Inlet duct with inlet cone and flow straightener Outlet duct with flow straightener and damper Speed control Advanced inverter Measuring instruments: – Air flow rate Travelling pitot and inlet cone and inclined water manometer – Differential pressure Twin inclined water manometer (one for air flow rate), 0-450 mm x 1 mm graduation, multiple slope 1:10, 1:5, 1:2 and 1:1 – Fan speed and motor input power Advanced inverter – Temperature Thermometer Accessory Barometer Software for data display and analysis by computer (separately supplied). Power supply 220V 1Ph 50 Hz. Other power supply is available on request. (0 reviews) -
Air Flow and ThermodynamicsBasic Refrigeration System
This unit is used for demonstration of a normal household refrigerator operation. Individual components are clearly shown. Temperatures and pressures at various points are indicated. Sight glasses are provided to indicate the state of the refrigerant.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Study of layout and process diagram.
- Observation of pressures and temperatures.
- Using a p-h state diagram.
TECHNICAL DATACompressor – Type Hermetic Condenser Tube with wire grid Evaporator Circular chamber Refrigerant R134a Sight glasses 3 at compressor exit, condenser exit and evaporator exit Measuring instruments – Pressure gauges 2 ea. – Sensors with digital display Temperature for compressor inlet and outlet, condenser outlet, after expansion valve and in refrigerator Software for data display and analysis by computer (separately supplied). Power supply 220 V, 1 Ph, 50Hz. Other power supply is available on request. (0 reviews) -
Air Flow and ThermodynamicsCentrifugal Blower Test Set
This a bench top unit for studying the centrifugal blower characteristics.
The unit consists of an industrial type centrifugal blower with a motor and advanced inverter, inlet and outlet ducts with flow straighteners, a damper, and measuring instruments according to BS 848 and ISO 1042. Extra blades are provided for comparison study.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Inlet and discharge pressures vs blower speed.
- Flow rate vs speed.
- Blower input, output and efficiency.
- Comparison of backward, radial, and forward blade impellers.
TECHNICAL DATABlower rating at 2900 rpm: – Maximum flow rate (unchoked) 15 m3/min – Maximum head (fully choked) 150 mm. water Inlet duct with flow straightener Outlet duct with flow straightener and damper Speed control Advanced inverter Measuring instruments – Air flow rate Inlet orifice plate or Venturi nozzle with inclined water manometer – Differential pressures Twin inclined water manometers (one for air flow rate), 0-450 mm x 1 mm graduation, multiple slope 1:10, 1:5, 1:2 and 1:1 – Blower speed and motor input power : Advanced inverter Advanced inverter – Temperature Thermometer Accessories 2 extra impellers with radial and forward blade designs and barometer Software for data display and analysis by computer (separately supplied). Power supply 220 V, 1 Ph, 50 Hz. Other power supply is available on request. (0 reviews) -
Air Flow and ThermodynamicsCentrifugal Fan Demonstration Unit – Computer Interface
This is a bench top unit for studying the small centrifugal fan characteristics with data analysis by computer.
The unit consists of a small industrial centrifugal fan with a backward blade impeller and a motor on a steel base, inlet and outlet ducts, instrument box, sensors, and software. An interchangeable forward blade impeller is provided for comparison of operating characteristics.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Flow rate vs pressure.
- Fan input, output and overall efficiency.
- Effect of speed on fan performance.
- Comparison of backward and forward blade impellers.
TECHNICAL DATAFan ratings : – Maximum flow rate 10 m3/min – Maximum pressure 0.5 kPa Inlet duct Transparent with flow straightener and inlet orifice Outlet duct Transparent with flow straightener and damper Sensors with digital display - Differential pressure across the fan
- Differential pressure at the orifice
- Temperature of inlet air.
- Motor input power.
- Fan speed
Accessories Forward blade impeller and barometer. Computer interface unitSoftware for data display and analysis by computer (separately supplied). Power supply 230V 1Ph 50Hz. Other power supply is available on request. (0 reviews) -
Air Flow and ThermodynamicsCompact Axial Flow Fan Test Set
This is a bench top unit for a studying of axial flow fan characteristics.
The unit consists of a small axial flow fan with DC motor on a steel base, a speed control switch, inlet and outlet ducts, and measuring instruments.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Flow rate vs pressure
- Fan input, output and overall efficiency.
- Effect of speed on fan performance.
TECHNICAL DATAFan ratings : – Maximum flow rate 2.5 m3/min – Maximum pressure 0.10 kPa Speed control Motor input voltage Inlet duct Transparent with flow straighteners and inlet orifice Outlet duct Transparent with flow straighteners and damper Measuring instruments – Air flow Inlet orifice with inclined water manometer – Differential pressure across fan Twin inclined water manometers (one for air flow rate), 0-450 mm x 1 mm graduation, multiple slope 1:10, 1:5, 1:2 and 1:1 – Temperature Thermometer – Atmospheric pressure Barometer – Sensors with digital display - Motor input power
- Fan speed
Software for data display and analysis by computer (separately supplied). Power supply 220 V 1 Ph 50 Hz. Other power supply is available on request. (0 reviews) -
Air Flow and ThermodynamicsCompact Centrifugal Fan Test Set
This is a bench top unit for studying the small centrifugal fan characteristics.
The unit consists of a small industrial centrifugal fan with a backward blade impeller and a motor on a steel base, an advanced inverter, inlet and outlet ducts, and measuring instruments. An interchangeable forward blade impeller is provided for comparison of operating characteristics.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Flow rate vs pressure.
- Fan input, output and overall efficiency.
- Effect of speed on fan performance.
- Comparison of backward and forward blade impellers.
TECHNICAL DATAFan ratings: – Maximum flow rate 10 m3/min – Maximum pressure 0.5 kPa Inlet duct Transparent with flow straighteners and inlet orifice Outlet duct Transparent with flow straighteners and damper Measuring instruments – Air flow rate Inlet orifice and inclined water manometer – Differential pressure across fan Twin inclined water manometers (one for airflow rate), 0-450 mm x 1 mm graduation,
multiple slope 1: 10, 1:5, 1:2 and 1:1– Fan speed and motor input power Advanced inverter – Temperature Thermometer Accessories Forward blade impeller and barometer Software for data display and analysis by computer (separately supplied). Power supply 220V 1Ph 50Hz. Other power supply is available on request. (0 reviews) -
Air Flow and ThermodynamicsCyclone Separator
The equipment is for studying the principle of two phase flow using a centrifugal blower.
Powder material is fed by an agitator and a variable speed screw feeder to a Venturi tube. The material is carried by air in the tube to a cyclone where the velocity is reduced and the material is separated and dropped to the bottom.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Velocity profile of air in the transfer tube using a travelling Pitot.
- Observation of material separation in the cyclone.
- Comparison of theoretical expression with test results for pressure loss and material collection efficiency at each air velocity.
TECHNICAL DATABlower: – Type Centrifugal blower – Maximum air flow rate Over 6 m3/min – Maximum pressure Over 180 mm water Speed control Inverter Cyclone Clear acrylic and discharge tube Accessories - Cyclone dust box
- Filter bag
- Stop watch
- Platform balance
- Beaker
Measuring instruments – Air flow Travelling Pitot with water manometer – Pressure Water manometer for measurement of pressure difference in the transfer tube and the cyclone Software for data display and analysis by computer (separately supplied). Power supply 220 V, 1 Ph, 50 Hz. Other power supply is available on request. (0 reviews)
