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Cummins diesel Generator Set principle and category

Diesel generator set those things, engaged in generator set rental for many years, do diesel generator set rental in Guangdong for a long time, met a lot of customers, many first customers will ask a question, why is the diesel generator good? What are the categories? Today I will share with you.


Diesel engine to do power, the benefit is to have strength, about how it is the principle?


Diesel engine is fueled by diesel and belongs to compression ignition engine. When the diesel engine is working, fresh air is sucked into the cylinder of the diesel engine. Due to the movement of the piston, it is compressed with high intensity and the high temperature reaches 500~700℃. Under the action of the high-pressure oil pump, the fuel spray is in the high temperature air, and the combustible mixture is formed with the high temperature air, and the automatic fire and combustion. The great energy released during combustion acts on the top surface of the piston, pushing the piston and converting it into rotating mechanical energy through the connecting rod and crankshaft.


Diesel engine was invented in France more than 100 years ago, and the inventor was named Diesel. He started to develop the four-stroke diesel engine successfully. At first, this diesel engine could only be fixed in one place and could not be moved, and the auxiliary equipment was very large. At one stroke, the diesel engine became known as the Diesel engine. After that, there were some technical improvements. In 1922, the German Bosch invented the mechanical injection device, which changed the way of air injection in the past. Later, there appeared the high-speed diesel engine, which was used in automobiles.


How are diesel engines classified?

There are different classifications according to different criteria:

1) According to the working cycle can be divided into two stroke and four stroke diesel engines

2) According to the cooling method, it can be divided into air-cooled and water-cooled diesel engines;

3) According to the air intake can be divided into natural suction and turbocharged diesel engine 4) according to the speed can be divided into low speed (less than 350r/min), medium speed (350~1000min) and high speed (more than 1000r/min) diesel engine;

5) According to the shape of the combustion chamber, it can be divided into direct injection, vortex chamber and precombustion chamber diesel engines;

6) According to the gas pressure mode of action can be divided into single-acting, double-acting and opposite piston diesel engines, etc. 7) according to the number of cylinders can be divided into multi-cylinder and single-cylinder diesel engines;

8) It can be divided into automobile diesel engine, locomotive diesel engine, Marine diesel engine, power generation diesel engine, construction machinery diesel engine and agricultural diesel engine, etc.


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Jiangsu Meao Power Technology Co., Ltd. is an important manufacturer of diesel generators. The company mainly manufactures and sells diesel generator sets with power of 3-3000kW, mobile power station of 24-600kW, Marine emergency diesel generator set of 24-800kW, gas generator set, heavy oil generator set and all kinds of imported series, special series (trailer, static speaker, mobile lighthouse, container, etc.) diesel generator At the same time, we are engaged in generator set maintenance and after-sale service of generator set accessories.