GREEN ENGINE Presented by: Gajendra Singh (7 th Sem. Mechanical Engineering) MAHARAJA COLLEGE OF ENGINEERING,UDAIPUR
CONTENTS Introduction Global issues (Need for Invention) What green engine can do? Technical features of green engine Construction and working Advantage of green engine Applications Conclusion
INTRODUCTION Most interesting discoveries of new millennium Six phase engine Piston less engine Unique design and features It has comparatively high efficiency and exhaust emissions are nearly zero Efficient on present world condition
GLOBAL ISSUES (NEED FOR INVENTION) Energy exhaustion Atmospheric pollution Hostile climate condition Conventional energies are coal, petroleum , natural gas, water and nuclear energy (The United Nation Energy Organization) C onsumption of Petroleum constitutes is 60% from all sources
Daily consumption of petroleum all over the world is 40 million barrel(Today) 2 million tonnes (Automobiles) By Burning of this fuels causes poisonous materials (yearly): CO (Carbon mono oxide) -- 500 million tonnes HC (Hydrocarbon) -- 100 million tonnes C (Carbon) -- 550 million tonnes NO x (Nitrogen Oxides) -- 50 million tonnes CO 2 (Carbon dioxide) causes Greenhouse effect Automobiles are major energy consumer and atmosphere’s contaminator
WHAT GREEN ENGINE CAN DO? To reduce the environmental hazard only way is to use energy in the way it will not harm the environment. Green engine is low exhaust emission, higher efficiency, low vibration etc. It’s uniqueness to adopt to any well burnt fuel
TECHNICAL FEATURES OF GREEN ENGINE Compared to conventional piston engine operated on 4 phases, the green engine is an actual six phase IC engine. It has six independent working process intake, compression, mixing, combustion, power and exhaust resulting in the high air charge rate, satisfactory A/F mixing, complete burning and full expansion Direct air intake Strong swirling Sequential variable compression ratio Direct fuel injector Super air-fuel mixing
Lowest surface to volume ratio Controllable combustion time Constant volume combustion Multi power pulses High working temperature High expansion ratio Self-adapting sealing system Vibration free Limited parts and small size
CONSTRUCTION AND WORKING It consists a set of vanes, a pair of rotors which houses a number of small pot like containers It contains two air intake port, a pair of fuel injectors and spark plugs The spark plug can deactivated when a fuel does not need to sparks The rotor is made high heat resistance and low expansion rate material such as ceramic The vanes are consists in two way parts
Working can be expressed as : Intake Compression Mixing Combustion Power Exhaust
ADVANTAGE Small size and light weight Limited parts High thermal efficiency Multi fuels Near zero emission Smooth operation Fast accelerating Quietness and low exhaust temperature Ideal to hydrogen fuel Highly reliable Low cost
APPLICATIONS Like normal engine green engine can be employed in automobiles and in aircrafts, too. Engineering applications. Military use . Electrical Generators. Ships and submarines.
CONCLUSION Pollution is minimized by green engine. It’s a new revolutionary engine technology. Green engine can work with large variety of fuels which makes it good choice for using non-conventional fuels like bio-diesel. It has unique design.