Computerized Vapor compression refrigeration system ice plant Trainer

TECHNICAL SPECIFICATIONS:

1. Refrigerant Compressor: Hermetically Sealed, Reciprocating type 0.75 TR or above make- Emerson / Equivalent. 1no’s.

2. Condenser: An air cooled condenser with heat rejection capacity above 3.5 Kw.

3. Evaporator: Copper Coil immersed in insulated water tank of stainless steel

4. 304 grade water tank size of 500 x 300x 300mm ( l x w x h) approx.45 ltr.

5. Housed in a metallic powder coated S.S. chamber with proper puff insulation. 1no’s

6. Ice Cans: ICE cans made of GI sheet with supporting frame size 100mm x

7. 50mm x 150mm ( l x w x h) -8 no’s

8. Stirrer Motor: Top mounted low speed geared motor AC 230 watt with extended shaft and axial steel baffles- 1 no’s.

9. Refrigerant filter dryer 1/4th size brazing type 1 no’s

10. Expansion System Automatic expansion device with external equalizer arrangement.

11. Brass Flow Visualization Suitable Site Glass 1 no’s

12. Safety cut out switch for high pressure and low pressure 1 no’s

13. Refrigerant Freon /R600a/R290

14. The whole system should be mounted on a Metallic powder coated frame and panel with Caster Wheels.

15. Floor area required: Approximately 1.5mtr x 0.8 mtr

16. Power supply required: single phase, 230volts, 15 amps, and 50Hz.

Measuring instruments with data acquisition

1. Digital volts meter 0-300vac 1nos,

2. Digital ammeter 0-20 amps 1 no’s

3. Dual display led power meter PC interfaced- 1 no’s

4. Thermocouples Teflon coated (PT-100 type with Temperature Range -45 C to 150 C)-6 no’s

5. PC for connecting Equipment to Computer system for data logging

6. Pc interfaced Temperature scanner dual display led 8 channels 1 no’s

7. Analogue Pressure gauges glycerine filled back connection steel body for high pressure 10 bar and low pressure 3.5 bar -2 no’s.

8. Temperature and timer controller digital with NTP probe 1.5mtr 1 no’s

9. Digital refrigerant flow indicator LED pc interfaced 1 no’s

10. Brass refrigerant flow sensor -1 no’s

11. Pressure transducers ¼” thread 0 to 25 bar- 0 to 45 bar 1 no’s each

12. Pc interfaced Dual display LED pressure indicator 1 no’s

13. High speed data transfer pc interface converter USB type with data cable1 no’s

14. Lab View based application software with data acquisition signal conditioner to log the data, plot the graphs and saved the report in excels and word format