Heat Transfer Laboratory

Name of Equipment:          Heat Conduction Apparatus
Model No:                             HT – 1
No of Equipment:                01

 

 

 

 

Features:

  • Study State Parallel Or Counter flow Possible
  • Double tube water to water heat exchanger
  • Comparative heat exchanger performance of double tube. Shell and tube. Cross flow and plate type
  • Flow rates and water temperature independently variable
  • Constant temperature hot and cold water supplied
  • Measures flow rates and water temperatures
  • Full instrumentation provided
  • Non pulsation and constant water head available
  • Incorporates electrically heated water tank
  • Compact and free standing
  • Main controls and instruments at convenient working height

 

Range of Experiment: -

  • Heat transmission coefficient.
  • Overall heat transmission coefficient.
  • Logarithmic mean area.
  • Logarithmic mean temperature difference.
  • Heat Conduction along a Composite Bar.
  • Heat Conduction along a simple Bar.
  • Effect of Cross-sectional Area on Heat Conduction.
  • Radial Heat Conduction.
  • Effect of Surface Contact on Heat Conduction.
  • Insulation Effects on Heat Conduction.

 

Name of Equipment:          Thermal conductivity measuring apparatus
Model No:                             HVS-40-200SD
Code Number:                      HT - 2
No of Equipment:                04 (Four)

 

 

Features:
Study thermal conduction through homogeneous solid metal.

Range of Experiment: -

  • Thermal conductivity of  the tested material
  • Study of Fourier’s Equation
  • Training of thermal measurement by thermo-couples

 

Name of Equipment:   Forced Convection Heat transfer Apparatus

Code Number:                 HT – 3

Model No:                     THTT-35000Z

No of Equipment:        02 (Two)

 

 

 

Features:

  • Turbulent forced convection in a circular tube at various air flow and heat flux is to be studied
  • Full quantities studies possible
  • Wide range of flow rates and heat flux
  • Direct reading of Air flow and temperature

 

Range of Experiment:

  • Calculation of inside wall temperature.
  • Air bulk mean temperature.
  • Local heat transfer coefficient.
  • Nusselt number.
  • Prandtl number.
  • Reynolds number.
  • Heat input rates.
  • Heat flux and Mass flow rates.
Reynolds number.

 

Name of Equipment:    Water to Air Heat Exchanger Apparatus          

Code Number:                     HT – 4

Model No:                             WHAT – 30 – 50

 

 

Description: C:\Users\Faryad Khan Civil\Desktop\New Folder\DSC01408.JPG

Description:

Equipment built for efficient heat transfer from one medium to another. The media separated by a solid wall, so that they never mix, or they may be in direct contact. They are widely used in space heating, refrigeration, air conditioning, power plants, chemical plants, petrochemical plants, petroleum refineries, natural gas processing, and sewage treatment.

Range of Experiment:

  • Heat Loss
  • Logarithmic mean temperature of water to inner pipe.
  • Local heat Transfer Coefficient from water to pipe.
  • Water velocity in pipe.
  • Reynolds’s number for water in pipe.
  • Nusselt number for water.
  • Air Specific Weight.
  • Air flow rate
  • Heat Transfer to air.
  • Logarithmic mean temperature inner pipe to air.
  • Local thermal Transfer coefficient for air.

 

Name of Equipment:          Steam Generator
Code Number:                     HT - 6
Model No:                             OSK C-3525/C/3526/5475/5476/12079/12080
No of Equipment:                01(One)

Description: K:\New Folder\DSC01413.JPG

Features:

  • Electric Type

 

Range of Experiment:

Producing steam from water

 

Name of Equipment:   Electronic Galvanometer     
Code Number:                 HT - 7
Model No:                          OSK 5222

 

Description/Range of Experiment:

            Electric Galvanometer 2709 is a modulation type DC amplification indicator which can detect and measure a minute voltage or current.

 

Features:

  • Speed of response is high
  • Operation is simple
  • Design itself ensures good common mode rejection against either Dc or AC so that neither guard nor earth is required for the measurement a general nature.
  • This can be used as a DC amplifier
When the sensitivity is set at maximum the current sensitivity reaches 0.2 an A/Div.

 

Name of Equipment:     Water to Water Heat Exchanger Bench
Model No:                         HEP-200F
Code Number:                 HE - 7
No of Equipment:             02 (Two)

 Features:

  • Study State Parallel Or Counter flow Possible
  • Double tube water to water heat exchanger
  • Comparative heat exchanger performance of double tube Shell and tube, Cross flow and plate type
  • Flow rates and water temperature independently variable
  • Constant temperature hot and cold water supplied
  • Measures flow rates and water temperatures
  • Non pulsation and constant water head available
  • Incorporates electrically heated water tank
  • Main controls and instruments at convenient working height

Range of Experiment:

  • Calculation of heat transmission coefficient.

 

  • Calculation of logarithmic mean area.
  • Logarithmic Mean Temperature Difference for Parallel Flow.

 

  • Logarithmic Mean Temperature Difference for Counter Flow.
  • Overall Heat Transfer Coefficient for Parallel Flow Heat Exchanger.

 

  • Overall Heat Transfer Coefficient for Counter Flow Heat Exchanger.
  • Efficiency of Parallel Flow Heat Exchanger.

 

  • Efficiency of Counter Flow Heat Exchanger.
Reynolds number of cold and hot water.

 

Name of Equipment:    Water Calorimeter
Code Number:                 HT - 9
Model No:                          C – 3547/5484/12096

Description/Range of Experiment:
This instrument used to measure the Mechanical Equivalent of Heat (J joule/cal).

 

Name of Equipment:     Boiling Heat Transfer Unit
Code Number:                 HT - 10
Model No:                       H-853
No of Equipment:         01 (one)

 

Features:

  • Flow rates and water temperature independently variable
  • Constant temperature hot and cold water supplied
  • Full instrumentation provided
  • Non pulsation and constant water head available
  • Incorporates electrically heated water tank
  • Main controls and instruments at convenient working height

Range of Experiment: -

  • Visual demonstration of convective Nucleate and film boiling
  • Determining of heat flux and surface heat transfer coefficient up to and beyond the critical condition at constant pressure
  • Investigation of the effect of pressure on critical heat flux
  • Demonstration of film wise condensation and measurement of overall heat transfer coefficient
  • Demonstration of the cause of liquid carry over or priming in boilers
  • Determination of the pressure temperature relationship of the pure substance
  • Investigation of the effect of air in a condenser
  • Demonstration of the law of partial pressures