NAUGRA EXPORT Ambala, Haryana

Electrolux Refrigerator Test Rig.Electrolux Refrigerator Test Rig ManufacturerElectrolux Refrigerator Test RigDescription
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.Experimentation:
To Calculate Co-efficient of performance.
Utilities Required :
Electric Supply : Single Phase, 220 V AC, 50 Hz, 5-15 Amp. combined socket with earth connection.Bench Area : 1.5 m x 1m
Technical Details :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 NonCEC, Non HCFC, NonFCKW, Non FreonMode of System Externally heated by electric resistanceEvaporator 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, VoltageTemperature Sensor RTD PT-100 Type.Digital Voltmeter 0-300 VDigital Ammeter 0-5 Amp.Temperature Measurement Digital Temperature Indicator with multi-channel switch.Instruction Manual An ENGLISH instruction manual will be provided along with the Apparatus

Air Water Heat Pump Test Rig.Air Water Heat Pump Test Rig ManufacturerExperiment:
To watch the working foremost of warmth pump cycle.To decide Precise cooling C.O.P, Carnot C.O.P., Theoretical C.O.P., Precise heating C.O.P., Relative C.O.P., Ton of Refrigeration And so on.To decide the effectivity of the warmth pump device.Study the working of refrigeration cycle additionally.
Experimental Setup :
Compressor : Tone, Hermetically sealed compressor, Make Emmelsion Coplend/identical.Condenser : Coiled Tube Warmth Exchanger acts as a condenser. Copper coil is merged in water tank to chill down the fuel temp. Steady water drift circulation is required to extract the warmth of gases.Growth software : Thermostatic enlargement valve.Evaporator coil : Air Cooled evaporator constituted of copper pipe & Aluminum fins of matching capability with fan.Rotameter : For measuring liquid waft of RefrigerantPower Meter : For energy size of compressor.Power Gauge : 2 Nos. for H.P., L.P. sizeHP/LP cutout : 1 No. to swimsuit compressor.Provider valve needle sort : 1 No.Thermostat : 1 No.Appropriate filter
Panel :
12 Channel Digital Temperature IndicatorDimmerstat : 230 V. AC single segment for heating keep watch overPrimary On/Off Swap.Voltmeter : zero 250 V.Ammeter : zero 15 A.

Refrigeration Test Rig.

The set up demonstrates the students about the basic principal of a refrigeration cycle. The test rig is designed for the study of thermodynamics of vapour Compression refrigeration cycle by way of demonstration and experimentation. It has a facility to measure various parameters for experimentation.

• To calculate refrigerant capacity.
• To Study the Vapour Compression refrigerator cycle.
• To Calculate Co-efficient of performance and draw P-H Diagram.

• Electric supply 5A-220 V AC
• Water supply and drainage
• Floor area : 1.5 m x 1m