In our life, the car occupies a lot of space. We will use them many times for shipping, visiting etc. The most important part of the car is the engine. The engine is the main part of a car. There are many kinds of engines. It is usually used for internal combustion engines of automobiles. This type of engine is suitable for gasoline, diesel and natural gas. People think it is complicated when they look like engines, so they want to know how they work. This is not complicated. Part of gasoline enters the piston space and is burned. Energy is generated by combustion and acts on the piston.
The efficiency of various internal combustion engines varies. It is generally accepted that most gasoline fueled internal combustion engines have a mechanical efficiency of about 20% even in the case of auxiliary turbochargers and auxiliary efficiency aids. Most internal combustion engines waste approximately 36% of the gasoline energy because heat is lost to the cooling system and 38% is exhausted. About the remaining 6% was lost due to friction. There are various equipment and systems that can greatly improve combustion efficiency, but most engineers can not use meaningless energy for meaningful purpose.
Today's internal combustion engine has been developed more than ever. However, we still use carbon-based combustion processes to generate heat and pollution. Everything about internal combustion engines is toxic and is one of the most inefficient machines on the planet. Unlike igniting games, using hundreds of millions of internal combustion locomotives can destroy all life on our planet.
Like gasoline engines, diesel engines are internal combustion engines. Combustion is another term of combustion, the interior is internal, so the internal combustion engine is just where the fuel burns in the main part (cylinder) of the engine. This is very different from the external combustion engine used in the old steam locomotive. In a steam engine, there is a big fire at one end of a boiler that generates steam by heating water. Steam flows through a long tube and flows into the cylinder at the other end of the boiler where it pushes the piston back and forth to move the wheel. This is external combustion as the fire is outside the cylinder (actually 6 to 7 meters or 20 to 30 feet in fact). In gasoline or diesel engines, the fuel burns in the cylinder. That's why internal combustion engines are more efficient than external combustion engines (they produce more energy from the same amount of fuel).