GUARDED PLATE APPARATUS
To determine the thermal conductivity of liquids by guarded hot plate. The apparatus consists of a main heater and a radial guard heater sandwiched between copper plates. The specimen in the form of slabs of equal thickness are placed on either sides of heaters and cooling plates through which water is circulated are on the other sides of the specimen. The radial guard heater ensures all heat of the main heater to pass axially through the specimens which is collected by cooling plates
Product Code : ELSHADDAI HTL - 001
Send A EnquiryLAGGED PIPE APPARATUS
The apparatus is designed to determine total thermal resistance and thermal conductivity of lagged pipe. Lagging of pipes is required to prevent leakages of heat. In Lagged pipe Apparatus, three concentric pipes are arranged between two supports. The gap between the pipes are filled compactly by two different insulating materials and heater is provided at the centre of inner pipe. Temperature at various points is measured with Temperature Indicator.
Product Code : ELSHADDAI HTL - 002
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NATURAL CONVECTION-VERTICAL CYLINDER APPARATUS
It is designed to study the temperature distribution along the length of a vertical pipe in natural convection. The unit consists of a vertical brass pipe heated by a cartridge heater inside it. It is fitted in an enclosure to provide undisturbed natural convection currents. Thermocouples are attached on the pipe to measure local temperatures. Heater input is measured on voltmeter and ammeter.
Product Code : ELSHADDAI HTL - 003
Send A EnquiryFORCED CONVECTION INSIDE TUBE APPARATUS
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 and heat flow rates. The unit consists of a circular pipe, loosing heat by forced convection to air, being forced through it. Constant heat flux is added to pipe by an electrical heater, provided with input control. The pipe surface temperature is measured at various points along length of pipe using thermocouples. Temperature of air at inlet and outlet of test section is measured using temperature indicator.
Product Code : ELSHADDAI HTL - 004
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PIN - FIN APPARATUS
The apparatus is designed to calculate the heat transfer rate from the fin and the fin effectiveness in natural & forced convection. The apparatus consist of a pin type fin heated by a band heater at one end. It consists of a channel in which the pin fin is tested in both natural as well as forced convection. A centrifugal blower draws air over the fin. The blower is operated to touch the pin fin in forced convection only Thermocouples are attached along the length of fin to note down the longitudinal temperature gradient.
Product Code : ELSHADDAI HTL - 005
Send A EnquirySTEFAN - BOLTZMANN APPARATUS
The apparatus is used to determine the Radiation Stefan Boltzmann constant. The apparatus consists of a hemisphere surrounded by hot water. Hot water is obtained from a hot water tank with instant heater. When the blackened disc is inserted at the center of hemisphere, heat is transferred into the disc from hemisphere by radiation and its temperature begins to rise, and from temperature raise rate, Stefan Boltzmann constant is determined.
Product Code : ELSHADDAI HTL - 006
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REFRIGERATION TEST RIG
To determine the COP of given plant. The apparatus consists of compressor, condenser, dryer, digital temperature indicator, sensor, pressure gauge & vacuum gauge. Eco-friendly R 134A is used as refrigerants in our Air Conditioning Test Rig. Our Air Conditioning Test Rig is highly useful in conducting experiments on a vapor compression air conditioning unit.
Product Code : ELSHADDAI HTL - 007
Send A EnquiryAIR CONDITIONING TEST RIG
To study the Volumetric Efficiency of Compressor. Both Single stage compressor and Two stage compressor can be used. The setup consists of 6 channel digital temperature indicator with an energy meter and U Tube Manometer.
Product Code : ELSHADDAI HTL - 008
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AIR COMPRESSOR TEST RIG
To study the Volumetric Efficiency of Compressor. Both Single stage compressor and Two stage compressor can be used. The setup consists of 6 channel digital temperature indicator with an energy meter and U Tube Manometer.
Product Code : ELSHADDAI HTL - 009
Send A EnquiryThermal conductivity of insulting powder apparatus
To study the Volumetric Efficiency of Compressor. Both Single stage compressor and Two stage compressor can be used. The setup consists of 6 channel digital temperature indicator with an energy meter and U Tube Manometer.
Product Code : ELSHADDAI HTL - 010
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Composite wall apparatus
To study the Volumetric Efficiency of Compressor. Both Single stage compressor and Two stage compressor can be used. The setup consists of 6 channel digital temperature indicator with an energy meter and U Tube Manometer.
Product Code : ELSHADDAI HTL - 011
Send A EnquiryThermal conductivity by Guarded hot plate
The unit consists of a guarded hot plate assembly formed by a central heater and switched between the lower and upper plates and rings. Two identical specimen of the material to be tested are clamped between the two cooling plates and the heater plate assembly. Heater input to central heater measured by voltmeter and ammeter giving the heat flow rate across the specimen. Thermocouple is placed in heater and cooling plated to measure the temperature difference across the specimen
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Thermal conductivity Of Metal Rod
The unit consists of a copper bar, which is heated at one end, a heat sink is provided at other end. The test section of bar is properly insulated and along the length of bar, thermocouples are attached. Heat conducted through the section of bar is measured by heat collection in water cooled heat sink. A panel comprising of controls and measurements is provided, which provides easy operation and study mounting of unit.
Send A EnquiryParallel Counter Flow Apparatus
The unit consists of a tube in tube type concentric tube type exchanger hot fluid flow through inner tube and cooling water flows through the annulus. The apparatus is mounted on a board with system of valves and pipes. The heat exchanger arranging to instruction shown on board. Hot fluid flows always in one direction & cold fluid flow direction can be changed accordingly. Inlet temperature of heat exchanger can be measured by thermometers. A electric geyser is used to heat the water. Outer tube of the heat exchanger is provided with adequate thermocouple insulation to minimize the heat losses.
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Film Wise And Drop Wise Condensation
The setup consists of an electrically heated Steam Generator (boiler) of about 1oItrs capacity. Steam is allowed into the drop wise & film wise condensation chambers. The Drop wise condensation chamber consists of a Gold plated copper tube housed in a Glass enclosure. Film wise condensation chamber consists of an identical copper tube. Cooling water is circulated inside the tubes for Condensation, with the help of a Monoblock pump. Heat input and temperatures are measured by Digital Indicators.
Send A EnquiryThe Critical Heat Flux Apparatus
The apparatus consists of a cylindrical glass container containing distilled water. The heating surface is in the form a nichrome heater wire completely submerged in the water. There is another heater submerged in the water to initially heat the water up to the required temperature to study the Critical heat flux phenomenon at various bulk temperatures. The temperature of the water in the container & the temperature of the test heater are measured with the help of thermocouples. Electrical supply to the test heating is given through a variac & power input is measured with the help of a Voltmeter & an Ammeter. Heat flux can be calculated with the power input & diameter of the test heater. The burn out point will differ from theoretical prediction due to practical limitation. However, the burn out point can be visualized & the graph Heat Flux Vs Temperature difference can be drawn up to experimental burn out point.
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Shell and Tube Heat Exchanger
The apparatus consists of fabricated shell, inside which tubes with baffles on outer side are fitted. The present set up is a -2 heat exchangers, with cold water flows through shell. Valves are provided to control the flow rates of hot and cold water. Flow rates of hot and cold water are measured using Rotameters. A magnetic drive pump is used to circulate the hot water from a re-cycled type water tank, which is fitted with heaters and Digital Temperature Controller.
Send A EnquiryNatural Convection Set Up
The setup consists brass tube rectangular duct in a vertical position. The duct is open at the top and bottom, and forms an enclosure that serves the purpose of undisturbed surronding. One side of the duct is fitted with a transparent acrylic window for visualization. An electric heating element is kept in the vertical tube that in turns heats the tube surface. The heat is lost from the tube to the surrounding air by natural convection. The temperature of the vertical tube is measure by temperature sensors and displayed by a Digital Temperature Indicator with multichannel switch,
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Forced Convection Set Up
The apparatus consists of blower unit fitted with the test pipe. Nichrome wire heater surrounds the test section. Four Temperature Sensors are embedded the test section. two placed in the air stream at the entrance and exit of the test section to measure the inlet and Test pipe is connected to the delivery side of the blower along with the orifice to measure the flow of air through the pipe. Constant heat flux is given to pipe by an electric heater through a variac and measured by Digital Voltmeter and Digital Ammeter.
Send A EnquiryStefan Boltzmann Apparatus
The apparatus is designed to determine the Stefan Boltzmann constant. The apparatus consists of a hemisphere fixed to a Bakelite plate, the outer surface of which forms the jacket to heat it Hot water to heat the hemisphere is obtained form a hot water tank, which is fixed above the hemisphere. The copper test disc is introduced at the center of hemisphere. The temperatures of hemisphere and test disc are measured with the help of temperature sensors. The whole set-up is ingeniously designed and schematically arranged on a powder-coated rigid structure.
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Pin Fin Apparatus
The unit consists of a brass or aluminium fin of a circular cross section fitted across at one end of a long rectangular dust . The other end of the duct is connected to suction side of the blower and the air flows past the fin perpendicular to its axis. One end of the fin projects outside the duct & is heated by an electric heater . Temperature at five points along the length of the fin is measured by thermocouples . The blow is not run in natural convection condition while it is run in forced convection conditions.The air flow rate can be varied by control valve on delivery side of the blower.
Send A EnquiryHeat Pipe Apparatus
The unit consists of 3 Identical cyclinder conductors in respect of geometry . One end of these is heated electrically while there are small capacity tanks acting as heat sinks at the other end. The unit consists of a heat pipe, a copper pipe & stainless steel pipe. Thermocouples are embedded along the lengths to measure the temperature distribution & the heat transfer rate is noted in terms of the temperature rise in the heat sinks tanks
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Lagged Pipe Apparatus
The unit consists of a three concentric pipes of a very small thickness as compared to diameter . They are arranged concentrically over two supports and closed with the help of two disces. The annual in between the cylinders are filled completely by two different insulating materials. Thermocouples at proper position are used to measure the temperature . Inside the inner pipe a nicrome wire heater is placed. Heat input to the heater is given through a variac and measured by a voltmeter and ammeter.
Send A EnquiryComposite Wall Apparatus
The unit consists of a three slabs of different materials namely mild steel, wood & backlite . Nicrome heater is provided to supply heat input across these composite walls. Total heater assembly comprises of a heater bound between two aluminum plates, on both sides of this heter identical structures of composite wall are placed. Thermocouples are provided at proper position in the composite wall to record desired inside temperaturs of composite wall . Multichannel temperature indicator is used to measure this temperature. Small hand press provided to press the wall on each other & to ensure that no air gap remaining between two plates.
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Plate Type Heat Exchanger
A plate heat exchanger is a type of heat exchanger that uses metal plates to transfer heat between two fluids . This has a major advantage over a conventional heat exchanger in that the fluids are exposed to a much larger surface area because the fluids spread out over the plates. This facilitates the transfer of heat, and greatly increases the speed of the temperature change
Send A EnquiryUnsteady State Heat Transfer
The unit consists of Small Test Cylinder. The Cylinder is heated by a hot bath , Till steady state is reached A and then cooled in air or water bath. During both, heating & cooling , Temperature of the cylinder is function of time & hence heating & cooling of cylinder are unsteady state heat transfer process . The temperature of text cylinder is measured with the help of thermocouple. The oil bath is provided with heater with input control for experimentation of different bath temperatures.
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Vortex Tube Appratus
1. Vortex Tube Assembly
2. Pressure Control Valve.
3.Two Seperate Chambers.
4. Nozzle , Diaphragm & Orifice Assembly
5. Set Of Thermocouples
Open Pan Evaporator
Open Pan Evaporator is a process for concentrating a solution by vaporizing part or all of the solvent. In most of the cases the solvent is water. The pan evaporator set-up is designed to study the fundamentals of evaporation process. The set-up consists of a jacketed pan evaporator made of stainless steel and an electrically heated steam generatorof suitable capacity . To evaporate the solution in pan,steam is allowed to enter in the jacket using a contol valve.Condensate is collected from steam trap for energy measurement . Tilting is done by a worm gear arrangement to empty the pan
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Single Effect Evaporator
Evaporation deals with the concentration of a non-volatile solute from a solution by the removal of required amount of volatile solvent. Usually the solvent is water. By vaporizing a part of the solvent , useful product I.E. The concentrated solution or thick is produced and the vapour is discarded.Long tube evaporators are usally used for the concentration of foamy liquids. The set-up consists of stainless steel tubes surronded by a stainless steel jacket and fitted with accumulator . Dilute solution is feed to tubes. Steam from a steam generator is supplied to shell to concentrate the dilute feed solution to a desired level.The jacket is fitted with a steam trap and the condensate is collected at the end of trap. The vapours of volatile solvent are condensed in a shell & tube type condenser and the balance non-volatile solute collected in the accumulator is recycled through the evaporator.
Send A EnquiryBoiling Heat Transfer Unit
The standard instrumentation consists of a surface temperature thermocouple plus four glass thermometers, wattmeter, pressure gauge and water flowmeter. These enable all relevant heat transfer calculations to be made.
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Vertical Condenser Or Horizontal Condenser
Open Pan Evaporator is a process for concentrating a solution by vaporizing part or all the solvent. In most of the cases the vsolvent is water. The pan evaporator set-up is designed to study the fundamentals of evaporation process. The set-up consists of a jacketed pan evaporator made of stainless steel and an electrically heated steam generator of suitable capacity. To evaporate the solution in pan,steam is allowed tro enter in the jacket using a control valve. Condensate is collected from steam trap for energy measurement.Tilting is done by a worm gear arrangement to empty the pan.
Send A EnquiryHelical Coil
Helical coils are used for heating or cooling in process tanks . When a fluid flows through a curved tube, centrifugal force acting upon the various elements of fluid moving with different velocities causes secondary circulation. Secondary flow results in higher heat transfer characteristics. Futher, secondary flow stabilizes the laminar flow leading to a higher critical Reynolds number for transition from laminar to turbulent flow.
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Agitated Vessel
Tank bottom is rounded to eliminate regions into which the fluid currents would not penetrate.In the present set-up agitation is done with the help of stirrer . A dc motor is coupled to impeller and shaft . The speed of agitator can be varied with the help of thristor controlled dc drive and power consumption is measured by digital voltmeter and digital ammeter . Four replaceable baffles are provided to prevent swirling . One propeller and one turbine are provided which are interchangeable . Drain valve is also provided at the bottom . The whole set-up is mounted on a rigid ms frame structure.
Send A EnquirySimple Distillation Setup
To study the characteristics of Simple Distillation . The vapous form the top of the vessel is condensed in the type condenser by circulating cooling water. Temperature of the feed mixture is controlled by means of a digital temperature controller. The condensate is collected in a receiver
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Steam Distillation Setup
To study the characteristics of Steam Distillation .The feed in the still is heated externally by heater .the vapous form the top of the vessel is condensed in the type condenser by circulating cooling water . Temperature of the feed mixture is controlled by means of a digitl temperture controller. The condensate is collected in a receiver
Send A EnquiryRotating Disc Contactor
This tower is formed in to compartments by horizontal dough nut shaped or annular baffles and within each compartment agitation is provided by rotating centrally located horizontal disc
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Rotary Dryer
This unit consists of a cylindrical dryer which is mounted on idlers and fitted with a sprocket wheel with the help of a chain & sprocket to a geared motor. Flights are arranged with in the dryer. Provision for hot air passing & solid feed to the dryer by means of a screw conveyor . The whole arrangement is mounted on a suitable frame work is such way that the inclination of the dryer can adjusted to any position .
Send A EnquiryION Exchange Column
The basic unit consists of two columns, one contains cation resin and the other contains anion resin. The feed water is pumped by a FTP pump and the capacity of the ion exchanger is 50lph
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Cooling Tower
This unit is made of fiber reinforced plastics,consists of a blower, packing material for increasing the contact between water and air , water re circulation pump with a sump tank connected with a heater. The temperature of the in & outlet water. Wet bulb thermometer is provided to measure the moisture content in the outlet air thereby can be used to measure evaporation losses
Send A EnquiryAbsorption Column
The set up consists of a column fitted with perforated plates. Liquid is fed at the top of the column through distributor . The solute gas and air are measured separately, mixed in a mixing chamber and then passed through the perforated plates vertically upward and absorbed in liquid . All the flow rates can be independently varied to simulate different conditions . Liquid sample can be taken out from the bottom of the column for analysis.
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