Air Flow and Thermodynamics
Showing 1–9 of 60 results
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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 ThermodynamicsAir-To-Water Heat Pump
A table top air conditioning system is used to demonstrate how heat is transferred from air to water.
A water cooled heat exchanger is used as a condenser while the liquid refrigerant is evaporated in an air cooled evaporator. Instruments are provided for measurement of temperatures, pressures, and water flow rate. The system requires outside water supply.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Design and operation of air to water heat pump.
- P-h diagram. . Energy balances.
- Coefficient of performance.
- Overall heat transfer coefficients for evaporator and condenser.
- Effects of loads variation.
TECHNICAL DATACompressor 0.37 W Refrigerant R134a Evaporator Air cooled. Condenser Co-axial coil heat exchanger Measuring instruments: − Pressure gauges 2 ea. − Water rotameter 1 ea. − Sensors with digital display Temperature for compressor inlet and outlet, condenser outlet, evaporator inlet and condenser cooling water inlet and outlet 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 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 ThermodynamicsBoiling Heat Transfer Unit
This is a table top unit for observation of evaporation process in a heated tank.
The unit consists of a transparent tank, enclosed at top and bottom. At the bottom of the tank is a small heating cylinder and a special liquid simulating a fire tube heating water in a boiler. The vapor is condensed by a water cooled condenser at the top of the tank and the condensed liquid returns to the bottom for reboiling.
Instruments are provided for measurement of temperatures, pressure, cooling water flow rate, and input power.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Observation of evaporation forms.
- Determination of heat transfer efficient.
- Effect of pressure and temperatures on evaporation.
TECHNICAL DATATank – Borosilicate glass 130 mm inside diameter – Height 300 mm Heater – Power 320 W with dimmer switch. Condenser Copper coil Safety features – Pressure relief valve 1 adjustable – Pressure switch 1 adjustable Boiling liquid R 141 B or equivalent Measuring instruments – Pressure Pressure gauge – Flow rate (cooling water) Maximum approx. 1.3 Lpm rotameter or equal – Input power Watt meter – Sensors with digital display 6 ea. 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 ThermodynamicsCar Air Conditioning System
The trainer unit contains a belt-driven compressor, an air-cooled condenser and an evaporator with cold air outlet. All components used in the trainer are normal automotive parts. A motor is used to drive to the compressor by a V-belt and step pulleys.
Instruction manual is also included.
TYPICAL EXPERIMENTS- Study of layout and process diagram.
- Recognition of typical faults and repair on an air conditioner.
- Simulation of system faults.
- Thermodynamic cyclic process.
- Observation of pressures and temperatures.
TECHNICAL DATACompressor, automotive type 1 ea., with magnetic clutch Condenser Air cooled with fan Refrigerant R-134a Drive motor 3.7 kW Speed adjustment Step pulleys Filter / dryer 1 ea. Evaporator Automotive type Measuring instruments – Pressure gauges 2 ea. – Sensors with digital display Temperature for compressor inlet and outlet, condenser outlet, expansion valve
outlet, and air–side at evaporator outlet.Software for data display and analysis by computer (separately supplied). Main power supply 220 V, 1 Ph, 50Hz. Other power supplies 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)
