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| 1 | REFRIGERATION TEST RIG DESCRIPTION: The Refrigeration Test Rig unit is required to conduct experiments and demonstrate the process of cooling of water. The setup consists of a Compressor, Condenser, Evaporator. A suitable water tank with heating arrangement is provided. Temperature at various points is measured with the help of RTD sensors. For pressure measurement pressure transmitter at inlet and outlet of compressor is provided. Data acquisition for temperature, pressure at suitable points is provided with the help of Data Acquisition Card. The present set- up has a facility to interface the system with computer which enables to log the experimental data using computer. This software package provides a comprehensive educational software environment within which the investigations can be performed. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc.EXPERIMENTATION: To Study the Vapour Compression refrigerator cycle. To Calculate Co-efficient of performance by using P-H Diagram. Electric supply 5A-220 V AC TECHNICAL DETAILS: Compressor: Hermitically sealed compressor. Capacity 1/4 Ton, Kirloskar make. Agitator : Compatible capacity. Condenser: Air cooled compatible to 1/3 Ton compressorPressure Transmitter:2 Nos. Temperature Transmitter:6 Nos. Water Flow measurement: By Rotameter1 No. Energy Measurement: Energy meter Provided. Condenser Cooling Fan: Compatible capacity with permanent lubricated motor. Evaporator: Made of Stainless Steel, Insulated with ceramic wool/P.U.F. Refrigerant:R-134-A Expansion Device : Capillary Tube, Compatible Capacity. Temperature Sensor: RTD PT-100 Type. Manual should be provided. | REFRIGERATION TEST RIG DESCRIPTION: The Refrigeration Test Rig unit is required to conduct experiments and demonstrate the process of cooling of water. The setup consists of a Compressor, Condenser, Evaporator. A suitable water tank with heating arrangement is provided. Temperature at various points is measured with the help of RTD sensors. For pressure measurement pressure transmitter at inlet and outlet of compressor is provided. Data acquisition for temperature, pressure at suitable points is provided with the help of Data Acquisition Card. The present set- up has a facility to interface the system with computer which enables to log the experimental data using computer. This software package provides a comprehensive educational software environment within which the investigations can be performed. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc.EXPERIMENTATION: To Study the Vapour Compression refrigerator cycle. To Calculate Co-efficient of performance by using P-H Diagram. Electric supply 5A-220 V AC TECHNICAL DETAILS: Compressor: Hermitically sealed compressor. Capacity 1/4 Ton, Kirloskar make. Agitator : Compatible capacity. Condenser: Air cooled compatible to 1/3 Ton compressorPressure Transmitter:2 Nos. Temperature Transmitter:6 Nos. Water Flow measurement: By Rotameter1 No. Energy Measurement: Energy meter Provided. Condenser Cooling Fan: Compatible capacity with permanent lubricated motor. Evaporator: Made of Stainless Steel, Insulated with ceramic wool/P.U.F. Refrigerant:R-134-A Expansion Device : Capillary Tube, Compatible Capacity. Temperature Sensor: RTD PT-100 Type. Manual should be provided. |
| 2 | SPLIT AIR CONDITIONING TEST RIGDESCRIPTIONThe split Air Conditioning Test Rig unit is required to conduct experiments and demonstrate the process of cooling. The set-up consists of a Compressor, Condenser, Evaporator and air circulating fan. Temperature of air is measured with the help of RTD sensors provided. For pressure measurement, sensor at inlet and outlet of compressor is provided. Data acquisition for Temperature, Pressure at suitable points is provided with the help of Data Acquisition Card. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data- logging package has been developed for unit. The software environment base is of Labview of NATIONAL INSTRUMENTS, USA. Technical detail Compressor : Hermitically sealed compressor. Capacity 1 Ton, Kirloskar make. Condenser : Air cooled compatible to 1 Ton compressor Condenser Cooling fan : Compatible capacity with permanent lubricated motor. Pressure Gauges : 2 Nos. Evaporator : Compatible to 1 Ton, made of copper tube and aluminum fins fitted with compatible capacity fan.Safety Control : over load and over current protection for Compressor with Timedelay circuit. Expansion Device : Capillary Tube compatible capacity.Pressure Transmitter2 Nos. Temperature Transmitter6 Nos. Manual should be provided. | SPLIT AIR CONDITIONING TEST RIGDESCRIPTIONThe split Air Conditioning Test Rig unit is required to conduct experiments and demonstrate the process of cooling. The set-up consists of a Compressor, Condenser, Evaporator and air circulating fan. Temperature of air is measured with the help of RTD sensors provided. For pressure measurement, sensor at inlet and outlet of compressor is provided. Data acquisition for Temperature, Pressure at suitable points is provided with the help of Data Acquisition Card. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data- logging package has been developed for unit. The software environment base is of Labview of NATIONAL INSTRUMENTS, USA. Technical detail Compressor : Hermitically sealed compressor. Capacity 1 Ton, Kirloskar make. Condenser : Air cooled compatible to 1 Ton compressor Condenser Cooling fan : Compatible capacity with permanent lubricated motor. Pressure Gauges : 2 Nos. Evaporator : Compatible to 1 Ton, made of copper tube and aluminum fins fitted with compatible capacity fan.Safety Control : over load and over current protection for Compressor with Timedelay circuit. Expansion Device : Capillary Tube compatible capacity.Pressure Transmitter2 Nos. Temperature Transmitter6 Nos. Manual should be provided. |
| 3 | ICE PLANT TRAINERDESCRIPTION: The unit enables the students to study the Basic Principals of ice plant cycle within a short period. The test rig is designed for the study of thermodynamics of vapour Compression refrigeration cycle by way of demonstration and experimentation. The software environmentbase is of Labview of NATIONAL INSTRUMENTS, USA. This software package provides a comprehensive educational software environment within which the investigations can be performed.EXPERIMENTATION: To study the working of Ice Plant. TECHNICAL DETAILCompressor Hermitically sealed compressor, Kirloskar make.Tank The inner tank shall be fabricated out of stainless steel -304 Condenser Air cooled compatible to compressor Condenser Cooling Fan Compatible capacity with permanent lubricated motor. Pressure Measurement Pressure Transmitter- 2 Nos. Temperature Measurement Temperature Transmitter- 6 Nos.Voltmeter & ammeter e –SELEC make ,Switch L&T Make Evaporator Made of Stainless Steel, Insulated with ceramic wool/puf. Expansion Device Capillary Tube Compatible capacity. Energy Measurement By Energy meter Safety Control overload and over current protectors for compressor and Time delay circuit. The real time data acquisition can be done by interfacing the set-up with computer using software. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc. Manual should be provided. | ICE PLANT TRAINERDESCRIPTION: The unit enables the students to study the Basic Principals of ice plant cycle within a short period. The test rig is designed for the study of thermodynamics of vapour Compression refrigeration cycle by way of demonstration and experimentation. The software environmentbase is of Labview of NATIONAL INSTRUMENTS, USA. This software package provides a comprehensive educational software environment within which the investigations can be performed.EXPERIMENTATION: To study the working of Ice Plant. TECHNICAL DETAILCompressor Hermitically sealed compressor, Kirloskar make.Tank The inner tank shall be fabricated out of stainless steel -304 Condenser Air cooled compatible to compressor Condenser Cooling Fan Compatible capacity with permanent lubricated motor. Pressure Measurement Pressure Transmitter- 2 Nos. Temperature Measurement Temperature Transmitter- 6 Nos.Voltmeter & ammeter e –SELEC make ,Switch L&T Make Evaporator Made of Stainless Steel, Insulated with ceramic wool/puf. Expansion Device Capillary Tube Compatible capacity. Energy Measurement By Energy meter Safety Control overload and over current protectors for compressor and Time delay circuit. The real time data acquisition can be done by interfacing the set-up with computer using software. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc. Manual should be provided. |
| 4 | WATER TO WATER HEAT PUMP DESCRIPTION: Heat Pump and the refrigerating machine basically work on one and the same principle and with the same components. The majority of heat pumps operate on the vapour compression cycle using a refrigerant as the working fluid Heat pump is fully sealed R-134A refrigerant system using water-towater pumping principle. The equipment produces realistic results and has low thermal inertia so that unit stabilizes very quickly and enables student’s maximum experimentation. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data-logging package has been developed for unit. The software environment base is of Labview of NATIONAL INSTRUMENTS, USA. This software package provides a comprehensive educational software environment within which the investigations can be performed. This software is capable to tabulate the sample readings according to the requirement of experiment under study and results obtained can be compared. The real time data acquisition can be done by interfacing the set-up with computer using software. Software allows the user tohave control on data logging, printing the stored data, preparing spread sheets in Excel etc. TECHNICAL DETAIL: Compressor: Hermitically sealed compressor. Capacity 1/3 Ton, Kirlosker make.Condenser: Water cooled type shell and coil condenser with refrigerant inside the tube. Water flow measurement : Provided with individual rotameters and four temperature sensor for both condenser and evaporator. Expansion Valve : Capillary Tube, Compatible Capacity. Voltmeter & ammeter e –SELEC make ,Switch L&T Make Safety Control : Overload and over current protectors for compressor and Time delay circuit. Evaporator : Water cooled Compatible capacity. Temperature Sensor : RTD PT-100 Type. Safety Control Capillary Tube, Compatible Capacity By Pressure Transmitter (02 Nos.) By Flows sensor (02 Nos.) MATERIAL SS-304 By RTD Pt-100 sensor with Temperature Transmitter (07 Nos.) sensor for both condenser and evaporator Overload and over current protectors for compressor and Time delay circuit. Manual should b provided. | WATER TO WATER HEAT PUMP DESCRIPTION: Heat Pump and the refrigerating machine basically work on one and the same principle and with the same components. The majority of heat pumps operate on the vapour compression cycle using a refrigerant as the working fluid Heat pump is fully sealed R-134A refrigerant system using water-towater pumping principle. The equipment produces realistic results and has low thermal inertia so that unit stabilizes very quickly and enables student’s maximum experimentation. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data-logging package has been developed for unit. The software environment base is of Labview of NATIONAL INSTRUMENTS, USA. This software package provides a comprehensive educational software environment within which the investigations can be performed. This software is capable to tabulate the sample readings according to the requirement of experiment under study and results obtained can be compared. The real time data acquisition can be done by interfacing the set-up with computer using software. Software allows the user tohave control on data logging, printing the stored data, preparing spread sheets in Excel etc. TECHNICAL DETAIL: Compressor: Hermitically sealed compressor. Capacity 1/3 Ton, Kirlosker make.Condenser: Water cooled type shell and coil condenser with refrigerant inside the tube. Water flow measurement : Provided with individual rotameters and four temperature sensor for both condenser and evaporator. Expansion Valve : Capillary Tube, Compatible Capacity. Voltmeter & ammeter e –SELEC make ,Switch L&T Make Safety Control : Overload and over current protectors for compressor and Time delay circuit. Evaporator : Water cooled Compatible capacity. Temperature Sensor : RTD PT-100 Type. Safety Control Capillary Tube, Compatible Capacity By Pressure Transmitter (02 Nos.) By Flows sensor (02 Nos.) MATERIAL SS-304 By RTD Pt-100 sensor with Temperature Transmitter (07 Nos.) sensor for both condenser and evaporator Overload and over current protectors for compressor and Time delay circuit. Manual should b provided. |
| 5 | ELECTROLUX REFRIGERATOR DESCRIPTION: The set up demonstrates the students about the basic principal of a vapour absorption refrigeration cycle. The test rig is designed for the study of thermodynamics of vapour absorption refrigeration cycle by measuring temperature at different position. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data-logging package has been developed for unit. The software environment base is of Labview of NATIONAL INSTRUMENTS, USA This software is capable to tabulate the sample readings according to the requirement of experiment under study and results obtained can be compared. The real time data acquisition can be done by interfacing the set- up with computer using software. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc. Technical detail Sealed Circuit: The System has no moving parts at all, which makes it Silent and very durable. Refrigerant : Mixture of three fluid system Ammonia(NH3) + Water (H2O) + Hydrogen (H2) Gases : Non – CEC, Non – HCFC, Non – FCKW, Non – Freon Mode of System : Externally heated by electric resistance Temperature Measurement By Temperature Transmitter.Evaporator : Coil Type evaporator with facility to determine performance efficiency ratio (PER) Volume of Cabinet : 41 Ltrs., Voltage Input – 65 Watts, Electrical Consumption/24 Hrs. – 0.8 kWh, Auto Defrost Fuzzy Logic System, Voltage – Single Phase, 220 Volts, AC 50 Hz. Voltmeter & ammeter e –SELEC make ,Switch L&T Make Temperature Sensor: RTD PT-100 Type. Volume of Cabinet41 Ltrs., Voltage Input – 65 Watts, Electrical Consumption/24 Hrs. – 0.8 kWh, Auto Defrost Fuzzy Logic System, Voltage – Single Phase, 220 Volts, AC 50 Hz. Temperature Sensor RTD PT-100 Type Manual should be provided. | ELECTROLUX REFRIGERATOR DESCRIPTION: The set up demonstrates the students about the basic principal of a vapour absorption refrigeration cycle. The test rig is designed for the study of thermodynamics of vapour absorption refrigeration cycle by measuring temperature at different position. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data-logging package has been developed for unit. The software environment base is of Labview of NATIONAL INSTRUMENTS, USA This software is capable to tabulate the sample readings according to the requirement of experiment under study and results obtained can be compared. The real time data acquisition can be done by interfacing the set- up with computer using software. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc. Technical detail Sealed Circuit: The System has no moving parts at all, which makes it Silent and very durable. Refrigerant : Mixture of three fluid system Ammonia(NH3) + Water (H2O) + Hydrogen (H2) Gases : Non – CEC, Non – HCFC, Non – FCKW, Non – Freon Mode of System : Externally heated by electric resistance Temperature Measurement By Temperature Transmitter.Evaporator : Coil Type evaporator with facility to determine performance efficiency ratio (PER) Volume of Cabinet : 41 Ltrs., Voltage Input – 65 Watts, Electrical Consumption/24 Hrs. – 0.8 kWh, Auto Defrost Fuzzy Logic System, Voltage – Single Phase, 220 Volts, AC 50 Hz. Voltmeter & ammeter e –SELEC make ,Switch L&T Make Temperature Sensor: RTD PT-100 Type. Volume of Cabinet41 Ltrs., Voltage Input – 65 Watts, Electrical Consumption/24 Hrs. – 0.8 kWh, Auto Defrost Fuzzy Logic System, Voltage – Single Phase, 220 Volts, AC 50 Hz. Temperature Sensor RTD PT-100 Type Manual should be provided. |
| 6 | Desert Cooler Test Rig Technical Detail Desert Cooler Trainer works on the principle of evaporative cooling. It is used mostly in the dry hot regions; it consists of a fan which sucks the air from atmosphere through the pads which are used in desert coolers very frequently. The difference in DBT & WBT at inlet and outlet can be measured hence the RH from the charts. Also the amount of water evaporated can be calculated by knowing the water level difference in the reservoir. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data-logging package has been developed for unit. The software environment base is of Labview of NATIONAL INSTRUMENTS, USA This software is capable to tabulate the sample readings according to the requirement of experiment under study and results obtained can be compared. The real time data acquisition can be done by interfacing the set- up with computer using software. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc. | Desert Cooler Test Rig Technical Detail Desert Cooler Trainer works on the principle of evaporative cooling. It is used mostly in the dry hot regions; it consists of a fan which sucks the air from atmosphere through the pads which are used in desert coolers very frequently. The difference in DBT & WBT at inlet and outlet can be measured hence the RH from the charts. Also the amount of water evaporated can be calculated by knowing the water level difference in the reservoir. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data-logging package has been developed for unit. The software environment base is of Labview of NATIONAL INSTRUMENTS, USA This software is capable to tabulate the sample readings according to the requirement of experiment under study and results obtained can be compared. The real time data acquisition can be done by interfacing the set- up with computer using software. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc. |
| 7 | Air Washer Test RigTECHNICAL DESCRIPTION: The Air Washer Test Rig unit is required to conduct experiments and demonstrate the process of conditioning of atmospheric air. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data-logging package has been developed for unit. The software environment base is of Labview of NATIONAL INSTRUMENTS, USA This software is capable to tabulate the sample readings according to the requirement of experiment under study and results obtained can be compared. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc. To study the Air Washer Test Rig. Electric supply Single Phase, 220 V AC, 50 Hz., 10 Amp TECHNICAL SPECIFICATION:Water Bath installed with pump of compatible capacity. Refrigeration Unit: For cooling of Water. Compressor: Hermitically sealed compressor, Capacity 1/3 Ton, Emerson Copeland make. Condenser: Air cooled compatible to 1/3 Ton compressorCondenser Cooling fan: Compatible capacity with permanent lubricated motor. Pressure Gauges: 2 Nos. Directly cooled evaporator of 3/8” diameter, water tank of SS304 of litre capacity Hot and cold water pump Immersion heater of 500W Spray jets with heater arrangement Eliminator of coil or filets AC duct suitable for handle water spray Blower and motor to the capacitySoftware allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc. Safety Control: over load and over current protection for Compressor with Time delay circuit. Expansion Device: Capillary Tube compatible capacity. Temperature Sensor: RTD PT-100 Type. PID Controller for setting water temperature. Temperature Measurement: Digital Temperature Indicator with multi-channel switch. Manual should be provided | Air Washer Test RigTECHNICAL DESCRIPTION: The Air Washer Test Rig unit is required to conduct experiments and demonstrate the process of conditioning of atmospheric air. The present set-up has a facility to interface the system with computer which enables to log the experimental data using computer. The educational software and data-logging package has been developed for unit. The software environment base is of Labview of NATIONAL INSTRUMENTS, USA This software is capable to tabulate the sample readings according to the requirement of experiment under study and results obtained can be compared. Software allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc. To study the Air Washer Test Rig. Electric supply Single Phase, 220 V AC, 50 Hz., 10 Amp TECHNICAL SPECIFICATION:Water Bath installed with pump of compatible capacity. Refrigeration Unit: For cooling of Water. Compressor: Hermitically sealed compressor, Capacity 1/3 Ton, Emerson Copeland make. Condenser: Air cooled compatible to 1/3 Ton compressorCondenser Cooling fan: Compatible capacity with permanent lubricated motor. Pressure Gauges: 2 Nos. Directly cooled evaporator of 3/8” diameter, water tank of SS304 of litre capacity Hot and cold water pump Immersion heater of 500W Spray jets with heater arrangement Eliminator of coil or filets AC duct suitable for handle water spray Blower and motor to the capacitySoftware allows the user to have control on data logging, printing the stored data, preparing spread sheets in Excel etc. Safety Control: over load and over current protection for Compressor with Time delay circuit. Expansion Device: Capillary Tube compatible capacity. Temperature Sensor: RTD PT-100 Type. PID Controller for setting water temperature. Temperature Measurement: Digital Temperature Indicator with multi-channel switch. Manual should be provided |
| 8 | RAC CONTROLS AND COMPONENTS TOOLS (displayboard)TECHNICAL DETAIL:Main Switch, Energy Meter, Ampere Meter/Volt Meter/Single Phase Preventor,3 Pole(MCB),Change Over Switch, Precision Control Relay, Delay Contractor, Dial Type Thermometer, D.P.D.T Switch/Contact Type Relay, Current Type Relay, Selector Switch, tube cutter tube bender spring type, flaring tools, swaging tools, pinch off etc. | RAC CONTROLS AND COMPONENTS TOOLS (displayboard)TECHNICAL DETAIL:Main Switch, Energy Meter, Ampere Meter/Volt Meter/Single Phase Preventor,3 Pole(MCB),Change Over Switch, Precision Control Relay, Delay Contractor, Dial Type Thermometer, D.P.D.T Switch/Contact Type Relay, Current Type Relay, Selector Switch, tube cutter tube bender spring type, flaring tools, swaging tools, pinch off etc. |
| 9 | HERMETIC COMPRESSOR CUTAWAYSectioned example of a common fractional-horsepower refrigeration compressor, which facilitates and supports practical training in compressor design, operating principles, and maintenance. Both the steel shell and the compressor itself are cut away, allowing for full visibility of the compressor’s operating components. A full cutaway view of the valve body and seat area exposes the compressor’s complete internal design. Cutaway surfaces are enhanced through painting, making the geometry of all components more clear. Multiple cutaways unveil all internal components, which enhances classroom training in HVAC system design, maintenance, troubleshooting, and preventive/predictive maintenance. | HERMETIC COMPRESSOR CUTAWAYSectioned example of a common fractional-horsepower refrigeration compressor, which facilitates and supports practical training in compressor design, operating principles, and maintenance. Both the steel shell and the compressor itself are cut away, allowing for full visibility of the compressor’s operating components. A full cutaway view of the valve body and seat area exposes the compressor’s complete internal design. Cutaway surfaces are enhanced through painting, making the geometry of all components more clear. Multiple cutaways unveil all internal components, which enhances classroom training in HVAC system design, maintenance, troubleshooting, and preventive/predictive maintenance. |
