23

2018-03

What are the ways to know the brand of diesel generator set?

Recognize the brand of diesel generator sets. Ordinary imported generator sets are all assembly machines. At present, domestic generator sets are also integrated (I. e. the generator and engine are the same brand). The performance is also the same as that of some imported generator sets, and the price is cheap. Therefore, the brand of each component of the unit should be fully understood when purchasing (some manufacturers only report the brand of diesel engine or generator, not the place of origin, not the brand of unit, etc.), comprehensive evaluation of the level of the unit. Yongdaxing believes that there are several elements to buy diesel generator sets, mainly including:

(1)If there is a gap between the environmental conditions and the environmental conditions calibrated by the diesel generator set, the temperature, humidity and altitude values shall be clarified at the time of signing the contract to provide suitable models and supporting equipment;

(2)Clarify the cooling method adopted in the application, especially the large-capacity generator set, which should be paid more attention;

(3)When ordering, in addition to clarifying the unit model, but also to clarify the choice of models;

(4)The voltage adjustment rate of the diesel generator set is respectively1%,2%,2.5%of the rated voltage. What to choose, should also be clarified;

(5)During normal supply, a certain amount of wearing parts shall be provided, and other needs shall be clarified.

The advantages of diesel generators: good fire safety; low harmful emissions; reliable and durable work. Since there is no ignition system,Low problems; wide application range; fuel economy, high thermal efficiency, changes in working conditions, fuel consumption rate curve changes relatively flat, low load is also economical.

Generator automatic voltage regulation mode: SCR, phase compound excitation,TD1Type carbon resistance type automatic voltage regulation, individual use of high power tube. Each product has its own common model, and the characteristics of each model are different. To extend the service life of diesel generator sets, should do:

1Grinding: namely running-in

This is the basis for prolonging the service life of diesel generator sets. Whether it is a new car or an overhauled engine, it must be run in accordance with the regulations before it can be put into normal operation.

2Net: oil net, water net, gas net and body net

Diesel and gasoline are the main fuels of the engine. If the diesel and gasoline are not pure, it will wear out the precise fit body, increase the fit gap, cause oil leakage, drip, reduce the fuel supply pressure, increase the gap, and even cause the oil circuit to be blocked., Holding the shaft and burning the bush and other serious faults. If the air contains a lot of dust, it will accelerate the wear of the cylinder liner, piston and piston ring. If the cooling water is not pure, it will block the cooling system scale, hinder the heat dissipation of the engine, poor lubrication conditions, and serious body wear. If the appearance of the diesel generator set is not clean, the surface will be corroded and the service life will be shortened.