The main structural components of Marine diesel engine accessories are introduced
The main structural components of diesel engine accessories generally include: body, crank connecting rod structure, gas distribution structure, fuel system, lubrication system, cooling system, electrical system. The basic structure includes: crank connecting rod structure, gas distribution structure, transmission structure, fuel supply system, lubrication system, cooling system and pneumatic system (commonly known as three structures, four systems).
The main fixed parts of the diesel engine are: cylinder head, body, frame (or oil pan), main bearing and so on.
Crank connecting rod structure, valve structure and fuel supply system are the three basic parts of diesel engine, which cooperate with each other to complete the working cycle of diesel engine and realize energy conversion.
Diesel engine in the process of use, can not ignore any part, otherwise, the normal work of the diesel engine will not be guaranteed, and even cause serious damage to the diesel engine.
For modern diesel engines, on the basis of the above basic structure, by increasing the pressurization system (improve the intake pressure) to become a pressurized diesel engine, through the electronic control of the oil supply system to become an electronically controlled diesel engine (including electronically controlled common rail diesel engine and electronically controlled single diesel engine).