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THAR22C- Heat Pump Unit , Computer Controlled

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ET 480 ABSORPTION REFRIGERATION SYSTEM

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1

Steady system refrigeration operation without cooling load

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Effect of a thermal load on the system process

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Determining refrigeration system characteristics

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Measuring the ambient humidity and increased humidity in the climatic chamber

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Measuring the decreasing relative humidity in the climatic chamber (initial value approx.   95% r.H.)

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Thermodynamic cycle in the log p-h diagram and performance data

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Effect of evaporator surface area on the chamber temperature

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Effects of a sensible cooling load

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Characteristic Variables of a refrigeration system

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Determination of the Inlet Power, Produced Heat and      Performance Coefficient. (Water as Heat Source Heat Pump Water-Water)

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Determination of the Inlet Power, Produced Heat and   Performance Coefficient. (Air as Heat Source. Heat Pump Water-Air)

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Determination of the Inlet Power, Produced Heat and Performance Coefficient ( Air as Heat Source. Heat Pump Air-Air)

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study the performance of absorption refrigeration system

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Demonstration of the effect of air in a cooling system

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Analysis of the effect of the relationship of pressures in the system’s behavior

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study the function of modern refrigeration controller with electronic expansion valve

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investigates the individual changes of state of the air in fresh air operating mode

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investigates the difference in energy terms between fresh air and circulated air

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Hydraulic Bench (FME00)

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Axial fan teaching trainer (HVAB)

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Determine the performance of different types of pumps by calculating:

1.Determination of the Q curve vs rpm. of a centrifugal, a peripheral, a gear, and an axial pump. 

2. Determination of the curve H vs Q for different rpm. of a centrifugal, a peripheral, a gear, and an axial pump. 

3.Determination of the mechanical power vs flow for different rpm. of a centrifugal, a peripheral, a gear, and an axial pump. 

4. Determination of the curve  vs the flow for different rpm. of a centrifugal, a peripheral, a gear, and an axial pump. 

5.Determination of the map of a centrifugal, a peripheral, a gear, and an axial pump. 

6 Determination of a dimensional characteristic curves for different types of pumps.

7. Determination of the specific speed of different types of pumps.

Determine the performance of the pump coupling series and parallel by calculating:

1.Obtaining the H(Q), N(Q), efficiency % (Q), and the NPSHr curves

2.Series coupling of two pumps with the same characteristics and different characteristics 

3.Parallel coupling of two pumps with the same characteristics and different characteristics

Determine the performance of the Kaplan turbine by calculating:

1.Determination of the operating features of the Kaplan turbine

2.Determination of the operating mechanical curves.

3.Determination of the hydraulic operating mechanical curve

Determine the performance of the Francis turbine by calculating:

1.Determination of the operating features of the Francis turbine

2.Determination of the operating mechanical curves.

3.Determination of the hydraulic operating mechanical curves

Determine the performance of the Fan by calculating:

1.Calculation of the flow on a hole plate

2.Calculation of the flow through a symmetrical seal. Test with outlet duct and nozzle

3.Calculation of the fan output

4.Introduction to similarity laws for scale-up

Determine the performance of the wind turbine by calculating:

1.Study of the power generated by the wind turbine depending on the wind speed

2.Determination of the typical parameters of the wind turbine

3.Characteristics curve of the wind turbine at constant speed

4.Characteristics curve of the wind turbine to constant revolution

5.Determination of the maximum power output of the wind turbine

6.Study of the power generated by the wind turbine depending on the number of blades

Determine the performance of the centrifugal compressor by calculating:

1.Calculation of the typical curve of the centrifugal compressor at a constant turning speed 

2.Calculation of the compressor’s efficiency 

3.Introduction to the scaling similarity laws 

4.Increase of static pressure

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Hydrostatic bench

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Hydraulic bench with laminar flow apparatus

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Air flow apparatus 

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Verification of Bernoulli`s equation

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Friction loss in circular pipes

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Flow through orifices

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Water flow measuring apparatus

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Impact of jet

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   Marcet Boiler

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Measuring and calibrating the thermocouples, Platinum resistance thermometer PT 100, and NTC thermometer

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Measuring temperature

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Marcet Boiler has been developed for investigating the relation between the pressure and temperature of saturated steam, in equilibrium with water, at all pressures between atmospheric and 17 bar (250 lb/in²). 

Free and Forced Convection with PC

Heat Exchanger with PC

1. Shell and tube

2. Tube inside tube.

3. Plate

Thermal Conductivity of

Liquid and gases Unit

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Free convection in flat surfaces, Tenon exchanger, and Fins exchanger.

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Forced convection in flat surfaces, Tenon exchanger, and Fins exchanger.

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Dependence of the heat transmission with the temperature

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Dependence of the heat transmission with the exchanger geometry.

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Temperature distribution in the additional surfaces

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Global energy balance in the exchanger and study of Losses.

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Determination of the exchanger output effectiveness. NTU Method.

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Influence of heat transfer in counter-current and parallel flow conditions.

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Influence of flow in heat transfer, Calculating Reynolds Number.

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Measuring the thermal conductivity of any liquid and gases such as Water and Oil

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Vernier calipers

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Micrometre

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Height Gauge

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Tally Surface

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Hardness Testing Machine

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Measurement of length, height and diameter using vernier calliper and micrometre

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Surface roughness testers profilometers

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Profile projector

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Snap gauge

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Plug gauge

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Dial indicator

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Laser-distance-meter

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Fatigue testing machine

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Tension test

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Compression test

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Measurement of angle using sine centre / sine bar / bevel protractor