详情描述

Diesel generators are equipment that uses diesel as fuel to convert mechanical energy into electrical energy through the operation principle of internal combustion engines. They are widely used in various locations, including homes, offices, and small, medium, and large enterprises, as well as for emergency power generation.

The basic working principle of diesel generators is as follows:

  1. Fuel Supply: Diesel is delivered to the engine's injection nozzles via a fuel pump.
  2. Air Intake: During operation, the engine draws air through the intake port.
  3. Fuel Injection: The injector sprays diesel into the cylinder, forming a combustible mixture.
  4. Compression: As the piston moves upwards, it compresses the air and diesel mixture within the cylinder, causing a sudden increase in temperature and pressure.
  5. Ignition and Combustion: Diesel ignites spontaneously under high temperature and pressure conditions, with the resulting hot gases pushing the piston downward.
  6. Energy Conversion: The up and down movement of the piston is converted into rotational motion by the crankshaft, powering the generator to generate electricity.

Structural Features

The main structure of diesel generators includes:

  • Diesel engine: Composed of cylinders, pistons, crankshafts, fuel injection system, intake and exhaust systems, etc.
  • Generator: Includes the stator, rotor, and excitation system, responsible for converting mechanical energy into electrical energy.
  • Control System: Used for monitoring and adjusting the operating status of generators.
  • Cooling System: Maintains suitable temperature for the engine and generator.
  • Fuel Tank: Stores diesel, ensuring continuous fuel supply to the generator.3

Application Fields

Diesel generators are widely used in the following fields due to their high efficiency, reliability, and flexibility:

  • Industry: Many factories use diesel generators as backup power supply.
  • Business: Diesel generators are commonly equipped in places like shopping centers to ensure power supply.
  • Agriculture: Provides power for irrigation equipment.
  • ‌Construction Site: Temporary electrical supply provided.‌
  • Remote Areas: A Critical Power Source in Areas Lacking Electricity Infrastructure