equipments for mechanical engineering , supply of equipments for mechanical engineering ( for technical specificationsrefer nit ) , cooling tower test rig : exercises: conduct a test on the cooling tower and determine its efficiency. specification: 1. material stainless steel -304 grade16 gauge. 2. cooling tower packing –cross corrugated pvc fill. 3. dimension -250x250 &ht -1000 mm. 4. air blower-1 hp. 5. pump -1/2 hp. 6. water heater or geyser -3kw. 7. temperature indicator-4 digit -6 channel- 1no. 8. rtd 6mm sensor- 6 no’s. 9.air flow measurement-u tube monometer-300 mm-acrylic. 10. water flow measurement-acrylic rota meter. 11. supply tank ss-size 300x500x300 mm height. 12. control board –16 amps mcb with neon indicator. 13. panel board-ms sheet metal. 14. castor wheels provided – 4 inch with brake. , vapour compressionrefrigeration test rig: exercises: 1.to determine the cooling capacity and cop of the given vapour compression refrigeration system. 2. setting and adjustment of the refrigeration components. i) .h.p&l.p cutout. ii).thermostatic expansion valve 3 turns adjustment of cooling. iii).automatic expansion valve. 3. conduct a performance test on a vapour compression refrigeration system using capillary tube/ automatic expansion valve/thermostatic expansion valve and compare the result. specification: 1. hermetically sealed compressor: capacity: 1/3 hp. air cooled condenser capacity: 1/3 hp. 2. refrigerant (gas)- r134. 3. filter drier -dm-50. 4.expansion type – ? capillary tube. ? thermostatic expansion valve. ? automatic expansion valve. 5. pressure gauges-4 no’s. suction - 1no, discharge - 1 no,after expansion - 1 no, after evaporation -1 no. 6. hp/lp cut off switch. 7. evaporator size -300x300x300 mm. 8.electrical -ammeter-0-10 amps -1no, voltmeter-0-300-1 no, energy meter -electronic pulse type -1 no. 9. temperature indicator-4 digit -6 channel- 1no. rtd 6mm sensor- 5 no’s. 10. control board –16 amps mcb with neon indicator. 11. panel board-ms sheet metal. 12. castor wheels provided –2 inch with brake. , open type air conditioning test rig: exercises: 1. conduct a performance test on a given open type air-conditioning system and determine the cooling capacity and its c.o.p.. specification: 1. type open duct vapour compression refrigeration system. 2. compressor-1 ton hermetically sealed. 3. condenser-air-cooled finned tube condenser with axial fan. 4. evaporator-cooling coil with open duct arrangement. 5. expansion device-capillary tube. 6. refrigerant-r 22 . 7. air flow measurement-anemometer and sling psychomotor. 8. electrical measurement-digital voltmeter, digital ammeter and energymeter. 9. power supply 230 v ac, single phase, 50 hz. 10. fresh air duct with damper -300x300x750 mm. 11. condenser-air-cooled finned tube condenser with axial fan. 12. evaporator-cooling coil with open duct arrangement. 13. expansion device-capillary tube. 14. refrigerant-r 22 (eco-friendly, non-toxic). 15. blower / fan-centrifugal flow type, suitable for duct air circulation. 16. temperature measurement-digital temperature indicators at multiple points (evaporator inlet/outlet, condenser inlet/outlet, ambient). 17. pressure measurement-suction and discharge pressure gauges. 18. air flow measurement-anemometer. 19. filter drier -dm-5. 20. pressure gauges-2 no’s. suction side-350 psi back connection. discharge side -500 psi back connection. 21. temperature indicator- 4 digit -6 channel. 22. rtd sensors. 23. hp/lp cut off switch. 24. voltage stabilizer-4 kva. 25. frame construction-ms painted frame with castor wheels. , re-circulating air conditioning test rig: exercises: 1. set the winter comfort condition in the desired space using is circulation type air-conditioning system and also determines its cooling capacity. 2. set the summer comfort condition in the desired space using are circulation type air-conditioning system and also determine its cooling capacity. specification: 1. type re-circulating duct vapour compression refrigeration system. 2. compressor-1 ton hermetically sealed. 3. condenser-air-cooled finned tube condenser with axial fan. 4. evaporator-cooling coil with re-circulating duct arrangement. 5. expansion device-capillary tube. 6. refrigerant-r 22 . 7. air flow measurement-anemometer and sling psychomotor. 8. electrical measurement-digital voltmeter, digital ammeter and energy meter. 9. power supply 230 v ac, single phase, 50 hz. 10. fresh air duct with damper -300x300x750 mm. return air duct with valve -300x300x750 mm. re-circulating duct-300x300x600 m. air conditioned space-900x450x1200 mm. 11. reversing valve for summer air conditioning with a solenoid switch. 12. filter drier -dm-5. 13. pressure gauges-2 no’s. suction side-350 psi back connection. discharge side -500 psi back connection. 14. temperature indicator- 4 digit -6 channel. 15. rtd sensors. 16. hp/lp cut off switch. 17. voltage stabilizer-4 kva. 18. frame construction-ms painted frame with castor wheels. 19. detailed manual with sample readings & calculation. , thermometer 0-50°c. , thermometer 0-100°c. , high pressure & low pressure cut out switch. , thermostatic expansion valve. , automatic expansion valve. , anemometer , sling pyranometer , pinching tool , swaging tool , flaringtool , capillary tube , tube bending , tube cutter => limited