Views: 0 Author: Site Editor Publish Time: 2015-04-12 Origin: Site
As we all know, harsh conditionsDiesel generator setsThe service life is very affected, and the harsh conditions are mainly due to environmental factors, and some measures and means that must be employed under high altitude plain areas and at the work under end cold climatic conditions. How does the generator set use under harsh conditions? Dongguan generator uses no precautions under harsh conditions? The following is analyzed by the Budi Electromechanical:
Plateau
The use of the generator set in the high altitude plateau. Generator sets of engine, especially natural intake engines, when used in the plateau area, due to air thin can not be burned so much fuel, for natural intake engine, general altitude The increase of 300 m power loss is about 3%, so at the high work of the plateau, lower power should be used to prevent excessive fuel consumption.
Low temperature environment
1. The generator set homework under extreme cold weather conditions. Using auxiliary startup equipment (fuel heater, oil heater, water jacket heater, etc.), using a fuel heater or electric heater, heat cooling water and fuel, lubricating oil, so that the entire engine is warmed so Can start smoothly. When the equipment room temperature is not less than 4 ° C, the mounting of the coolant heater allows the engine block to maintain the temperature above 32 ° C.
2, install the low temperature report of the generator set.
For generators operating at ambient temperature below -18 °, lubricating oil heaters, fuel pipes, and fuel cleaners are also required to prevent fuel curing. The oil heaters are mounted on the engine oil pan. It heated the oil in the oil pan, which is convenient for diesel engines to start at low temperatures.
3, it is recommended to use -10 # ~ -35 # light diesel.
Heating with intake air preheater
The mixture (or air) that enters the cylinder is heated with the intake preheater (electrothermal preheating or flame preheating), thereby increasing the compression end point temperature, and improving the fire condition. The electrothermal preheating method is to install the electric plug or electric wire inside the intake pipe, directly heat the intake, which does not consume the oxygen in the air, and does not pollute the intake, but it consumes the electric energy of the battery.
Low temperature lubricant
Use low-temperature lubricating oil to reduce lubricating oil viscosity to improve the fluidity of the lubricant and reduce the internal friction resistance of the liquid.
High energy battery
High-energy batteries, such as current nickel-hydrogen batteries and nickel-cadmium batteries. Pay attention to the heating or heating of the battery, if the temperature of the room is reduced to 0 ° C, the battery heater should be equipped. To maintain the capacity and output power of the battery.
Higher wave
For generator sets working in high tall, generator windings and control boxes should be installed to prevent short circuit or destroy insulation due to condensation due to condensation due to condensation due to condensation due to condensation.
Note: For different uses and models, the low temperature starting measures employed are different due to the requirements of its low temperature starting performance. For the engine with high low temperature starting performance, in order to ensure smooth starting at a very low temperature, there is sometimes a variety of measures.
Install electric hemp
Use the appropriate amount of starting fluid
Improve mixture concentration
B MI auxiliary start
Environmentally cleaning
The generator sets for long-term operation in the environment and dusty environment. Stacked sludges, dirt and dust may be wrapped in parts, making maintenance more difficult. The accumulation contains corrosive compounds and salts, which will damage parts.