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cooling systems in railway diesel engines
- 1. Cooling System InDiesel Engine Submitted To: Submitted By: Dept. Of Mechanical Engineering Arjun Tripathi IEC College of Engineering and Technology 1409040024 At Research Designs and Standards Organisation
- 2. • State OwnedRailway Company • 4th Largest Railway Network • 22 millions passengers • 8th Biggest employer • IR has revenue of about 1.683 Trillion rupees • 11,122 Locomotives including 39 steam, 5869 diesel and 5214 Electric locos Indian Railways
- 3. Research Designs andStandards Organisation About: • Research And Development • Technical Advisor and consultant • Under the Ministry of Railways of India
- 4. Research Designs andStandards Organisation (Continued.) Functions: • Development of new and improved designs • Adoption new technologies • Technical investigation and inspection Achievements: • Green Technology( Alternate fuel) • Reliability- Turbocharger exhaust system • Efficiency – Savings in fuel and environment protection
- 5. Diesel locomotive usedin Railway
- 6. Schematic Diagram ofCooling system
- 7. Introduction • Cooling systemis installed in the diesel locomotives to remove the waste heat from IC engine, lubricants . • Temperature range ( below freezing point to 50 degrees) Cooling System
- 8. Why? • overheating oflubricants results in the seizure of piston
- 9. Aftercoolers • Similar tointercoolers • Used to cool the entering air • Reduce temperature • Increase air density • Improves Operating efficiency
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- 12. Pumps The pumps usedare Centrifugal Water pumps Driven by the governor drive gear
- 13. Impeller Devices used incentrifugal pumps and compressors