REF - AC 11  REFRIGERATION & AIRCONDITIONING LAB EQUIPMENTS
     
 
REFRIGERATION CYCLE DEMONSTRATOR
To calculate power consumption & theoretical & actual COP of the system. A hermetic compressor, air cooled condenser, capillary tube as expansion devices & evaporator, heater in evaporator simulates heat load. Measurement condensing pressure, 
evaporating pressure, input to compressor heater.
11010
   
   
 
GENERAL CYCLE REFRIGERATION TRAINER/TUTOR
To calculate Actual COP, Theoretical COP, Carnot COP & heat transfer co-efficient in evaporator and also demonstrates use of controls in refrigeration cycle. A hermetically sealed compressor using R-12 refrigerant, air cooled condenser, evaporator with water 
as medium & Heater, Rotameter for flow measurement, thermostatic expansion valve with solenoid valve.

11020
   
   
  REFRIGERATION & AIR-CONDITIONING EXPERIMENTATION BENCH
11030
     
     
  Industrial Refrigeration Trainer Air Conditioning Trainer.              
11040
     
     
 
AIR CONDITIONING TRAINER [General Cycle Type]
To study basic principals of air conditioning, a ducting fitted with various air conditioning components, air flow by axial flow fan, heaters, cooling coil & steam humidifier connection provided cooling circuits consists of a hermetic compressor air cooled condenser, thermostatic expansion valve & evaporator, measurements of various parameters of cooling cycle & heating cycle, anemometer to measure air velocity.
11051
   
     
  HYDRAULIC ANALOGY OF HEAT CONDUCTION                             
10041
   
     
  ELECTRICAL ANALOGY OF HEAT CONDUCTION                             10042
   
     
 
CRITICAL RADIUS OF INSULATING MATERIAL                             
To find out critical radius of insulation, ratio of thermal conductivity and outside heat transfer co-efficient. The unit consists of four G. I. pipes provided with plaster of paris insulation on out side surface and heater inside, having separate input control. Input to heaters is measured by common voltmeter& ammeter.
10050
   
     
 
AIR CONDITIONING TRAINER [Simulation Type]
A duct fitted with cooling coil, heaters and steam humidifier, to simulate summe or winter conditions, simulating conditioning section using cooling coil, heaters and steam humidifier connection. Various measurements for cooling cycle, preheater & reheater.
Axial flow fan to generate the air flow

11052
     
     
 
AIRCONDITIONING TRAINER [Recirculation Type]
To study principals of recirculation. A small room under test. Unit consists hermetic compressor, air cooled condenser, expansion valve, direct expansion cooling coil, preheater and reheater arrangement to recirculate the air partially or fully.
Air by blower & controlled by butterfly valve.

11053
     
     
 
AIRCONDITIONING TRAINER [Windwo Type]
Demonstration the application of window air conditioner & evaluation of its performance. A transparent front room is connected by a small air conditioner with a heater inside the room. Various measurements are provided to study performance of system i.e. COP of system actual & theoretical cooling capacity of system & power consumption of unit with different load conditions.
11054
     
  Industrial Air Conditioning Trainer                                                
10055
     
     
  Centralised Air Conditioning Trainer Ice Plant Trainer.                 10056
     
     
 
ICE PLANT TRAINER [12 Hours Cycle]
To study the cycle, calculate theoretical COP and compare the time formation for different ice can thickness. A hermetically sealed refrigerant compressor, air cooled condenser, evaporator with forced circulation of brine & fed by thermostatic expansion valve. Brine agitator to circulates brine over the evaporator.
11061
     
     
 
ICE PLANT TRAINER [4 Hours Cycle]
To study the ice plant cycle within a short period a conventional ice plant take 12-24 hours to complete cycle, this ice plant is specially designed to demonstrate all the process of ice formation like bubbles flakes formation to be complete within on experimental period of 4 hours.
11062
     
 
 

 

 
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