TWO PHASE HEAT TRANSFER UNIT

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RANGE OF EXPERIMENTS TO BE CARRIED OUT :

  1. To visualize the process of nucleate and film boiling on the heater and condensation on water cooling coils.
  2. To calculate Critical Heat Flux during process.
  3. To calculate heat release during condensation.
  4. The experiments can be conducted at various values of input & calculation can be made accordingly.

EXPERIMENTAL SETUP :

  1. Boiling/Condensation Glass Cylinder
  2. Heater Assembly.
  3. Condensate cooling coil.
  4. Assembly Mounting frame.
  5. Water flow measuring rotameter.
  6. Pressure Gauge for cylinder inside pressure measurement.
  7. Set of thermocouples.

CONTROL PANEL :

  1. 12 Channel Digital Temperature Indicator with single channel temperature controller.
  2. Dimmerstat : 0 – 2 A.
  3. Main’s On/Off Switch.
  4. Voltmeter :0 – 250 V.
  5. Ammeter :0 – 3 A.
  6. Pressure switch for safety device.

SPACE REQUIRED : 

1.5 m.(L)x 1.0 m(W) table top.

SERVICE REQUIRED :

230 v Ac Supply 50 Hz

Tap water @ 5 LPM

WEIGHT :@ 60 Kg.

DROPWISE & FILMWISE CONDENSATION APPARATUS

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RANGE OF EXPERIMENTS TO BE CARRIED OUT :

  1. Observe and see the condensation phenomena.
  2. Calculate the Inside, Outside & Overall heat transfer coefficient during condensation.
  3. To calculate Pr, Re & Nu number in drop & film condensation.
  4. The experiments can be conducted at various

EXPERIMENTAL SETUP :

  1. Steam Generator : 8 Ltr Capacity.
  2. Electrical Heater for steam generator 2 Kw.
  3. Drop & Film condensation walls.
  4. Cooling water measuring cylinder with stop watch.
  5. Enclosure toughen glass assembly.
  6. Set of thermocouples.

CONTROL PANEL :

  1. 12 Channel Digital Temperature Indicator
  2. Heater On/Off Switch.
  3. Main’s On/Off Switch.
  4. Voltmeter :0 – 250 V.
  5. Ammeter :0 – 15 A.

SPACE REQUIRED :

1.5 m.(L)x 1.0 m(W) table top. 

SERVICE REQUIRED :

230 v Ac Supply 50 Hz

WEIGHT : @ 70 Kg

STEFAN BOLTZMAN APPARATUS

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RANGE OF EXPERIMENTS TO BE CARRIED OUT :

  1. To determine the Radiation Stefan Boltzman Constant.
  2. Observe the radiation phenomena.
  3. To Plot temperature increses of test disk with respect to time.
  4. The experiments can be conducted at various values of input(Temperature) & calculation can be made accordingly.

EXPERIMENTAL SETUP :

  1. Hot water tank with immersion heater.
  2. Copper semi sphere with copper vessel.
  3. Copper Test Piece.
  4. Insulated support plate.
  5. Set of thermocouples.

CONTROL PANEL :

  1. 12 Channel Digital Temperature Indicator
  2. Main’s On/Off Switch.
  3. Voltmeter :0 – 250 V.
  4. Ammeter :0 – 15 A.

 

SPACE REQUIRED :

1.5 m.(L)x 1.0 m(W) table top.

Service Required :

230 v Ac Supply 50 Hz

WEIGHT : @ 55 Kg

EMISSIVITY APPARATUS

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RANGE OF EXPERIMENTS TO BE CARRIED OUT :

  1. To determine emissivity of test plate.
  2. To Observe & calculate The radiant energy per unit time area from the surface of the test body at various temperature.
  3. Observe the radiation phenomena.
  4. The experiments can be conducted at various values of input & calculation can be made accordingly

EXPERIMENTAL SETUP:

  1. Heater for black & test plate.
  2. Test Plate : Polished Aluminum.
  3. Reference Plate : Black Aluminum
  4. nsulating Chamber with Perspex cover.
  5. Set of thermocouples.

CONTROL PANEL:

  1. 12 Channel Digital Temperature Indicator
  2. Dimmerstat : 0 – 2 A., 2 Nos.
  3. Main’s On/Off Switch.
  4. Voltmeter :0 – 250 V.
  5. Ammeter :0 – 3 A.
  6. Ammeter Selector Switch.

SPACE REQUIRED :

1.5 m.(L)x 1.0 m(W) table top.

SERVICE REQUIRED :

230 v Ac Supply 50 Hz

WEIGHT : @ 55 Kg

UN-STEADY STATE OF HEAT TRANSFER

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RANGE OF EXPERIMENTS TO BE CARRIED OUT :

  1. To determine film heat transfer coefficient between the medium in which body is heated.
  2. To determine film heat transfer coefficient between the medium in which body is cooled.

EXPERIMENTAL SETUP :

  1. Heater Assembly.
  2. Aluminum Test Cylinder.
  3. Fully insulated hot bath assembly.
  4. Set of thermocouples.

CONTROL PANEL :

  1. 12 Channel Digital Temperature Indicator
  2. Main’s On/Off Switch.
  3. Voltmeter :0 – 250 V.
  4. Ammeter :0 – 15 A.

SPACE REQUIRED :

1.5 m.(L)x 1.0 m(W) table top.

SERVICE REQUIRED :

230 v Ac Supply 50 Hz

WEIGHT : @ 70 Kg

HEAT TRANSFER IN FORCED CONVECTION

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RANGE OF EXPERIMENTS TO BE CARRIED OUT:

  1. Average surface heat transfer coefficient for a pipe losing heat by forced convection to air flowing through it can be obtained for different air flow & heat flow rates.
  2. Reynold’s number & Nusselt number for each experimental condition. To Plot these values on Log – log graph. To Plot on the same graph the Dittus-Boelter correlation.
  3. To plot & comment on the surface temperature distribution along the length of pipe.

EXPERIMENTAL SETUP :

  1. Band Heater Assembly.
  2. Forced convection pipe assembly.
  3. Blower Unit with orifice & manometer arrangement for measurement.
  4. Set of thermocouples.

CONTROL PANEL :

  1. 12 Channel Digital Temperature Indicator
  2. Dimmerstat : 0 – 2 A.
  3. Main’s On/Off Switch.
  4. Voltmeter :0 – 250 V.
  5. Ammeter :0 – 3 A.
  6. Blower On/Off Switch.

SPACE REQUIRED :

1.5 m.(L)x 1.0 m(W) table

Service Required :

230 v Ac Supply 50 Hz

WEIGHT : @ 70 Kg

HEAT TRANSFER IN NATURAL CONVECTION.

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RANGE OF EXPERIMENTS TO BE CARRIED OUT :

  1. To study the temperature distribution along the length of a vertical pipe In natural convection.
  2. To calculate Gr, Pr & Nu number in natural convection.
  3. To determine the surface heat transfer coefficient for a vertical tube losing heat by natural convection.
  4. The experiments can be conducted at various values of input & calculation can be made accordingly.

EXPERIMENTAL SETUP :

  1. Heater Assembly.
  2. Brass Vertical cylinder
  3. Cylinder enclosure with stand.
  4. Cylinder holding assembly.
  5. Set of thermocouples.

CONTROL PANEL :

  1. 12 Channel Digital Temperature Indicator
  2. Dimmerstat : 0 – 2 A.
  3. Main’s On/Off Switch.
  4. Voltmeter :0 – 250 V.
  5. Ammeter :0 – 3 A.

SPACE REQUIRED :

1.5 m.(L)x 1.0 m(W) table top.

SERVICE REQUIRED :

230 v Ac Supply 50 Hz

WEIGHT : @ 55 Kg

HEAT TRANSFER FROM PIN-FIN APPARATUS

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RANGE OF EXPERIMENTS TO BE CARRIED OUT:

  1. To study the temperature distribution along the length of a pin fin in natural & forced convection.
  2. To calculate Gr, Pr & Nu number in natural conviction.
  3. Calculate Re, Pr & Nu number in forced conviction.
  4. Calculate the value of m & obtain the temperature at various locations along the length of the fin in natural & forced conviction.
  5. Calculate the values of heat transfer rate from the fin & the fin effectiveness in natural & forced conviction.
  6. The experiments can be conducted at various values of input & calculation can be made accordingly.

EXPERIMENTAL SETUP :

  1. Band Heater Assembly.
  2. Pin type Fin.
  3. Blower Unit with orifice & manometer arrangement for measurement.
  4. Duct in which fin is fitted.
  5. Set of thermocouples

CONTROL PANEL : 

  1. 12 Channel Digital Temperature Indicator
  2. Dimmerstat : 0 – 2 A.
  3. Main’s On/Off Switch.
  4. Voltmeter :0 – 250 V.
  5. Ammeter :0 – 3 A.
  6. Blower On/Off Switch.

SPACE REQUIRED :

1.5 m.(L)x 1.0 m(W) table

SERVICE REQUIRED : 

230 v Ac Supply 50 Hz

WEIGHT : @ 70 Kg

CRITICAL RADIUS OF INSULATING MATERIAL

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RANGE OF EXPERIMENTS TO BE CARRIED OUT :

  1. To determine thermal resistance & critical radious of  insulating material.
  2. To determine Heat Transfer Co-efficient of Insulating Material .
  3. The experiments can be conducted at various values of input & calculation can be made accordingly.

EXPERIMENTAL SETUP : 

  1. Metal Cylinder with Heating Arrangement.
  2. Nichrome Wire Heater.
  3. Insulation over the pipe by glass wool & alluminium foil.
  4. Set of Thermocouples.

CONTROL PANEL : 

  1. 12 Channel Digital Temperature Indicator
  2. Dimmerstat : 0 – 2 A.
  3. Main On/Off Switch.
  4. Voltmeter :0 – 250 V.
  5. Ammeter :0 – 3 A.

SPACE REQUIRED : 

1.5 m.(L)x 1.0 m(W) table top.

SERVICE REQUIRED : 

230 v Ac Supply 50 Hz

WEIGHT : @ 55 Kg

HEAT PIPE DEMONSTRATION (APPARATUS)

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RANGE OF EXPERIMENTS TO BE CARRIED OUT :

  1. To determine thermal conductivity of heat pipe.
  2. To observe and plot the temperature distribution along the length of the heat pipe.
  3. To observe the thermo siphon action in heat pipe called heat pipe action.
  4. The experiments can be conducted at various values of input & calculation can be made accordingly.
  5. To calculate & compare effectivness of heat pipe & other good thermal conductor pipes.

EXPERIMENTAL SETUP :

  1. Band Heater Assembly.
  2. Heat Pipe made of Stainless Steel
  3. Two Standard Pipes :Copper and Stainless Steel one each.
  4. Condenser Tank: 3 Nos.
  5. Set of thermocouples.

CONTROL PANEL :

  1. 12 Channel Digital Temperature Indicator
  2. Dimmerstat : 0 – 4 A.
  3. Main’s On / Off Switch.
  4. Voltmeter :0 – 250 V.
  5. Ammeter :0 – 5 A.

SPACE REQUIRED :

1.5 m.(L)x 1.0 m(W) table top.

SERVICE REQUIRED :

230 v Ac Supply 50 Hz

WEIGHT :@ 70 Kg