2026-06-11Views：
The air compressor room system of the power plant is simply a complete set of facilities specially used to generate and transport compressed air in the power plant. It is the power source for the normal operation of many key equipment.
The air compressor room itself is a specially built room in which the air compressor and related equipment are concentrated. This has several advantages: first, to protect the equipment from wind, rain and dust, second, to separate noise and vibration from the surrounding production area, and third, to facilitate centralized inspection and maintenance by operation and maintenance personnel.
What exactly does this system do in the power plant.
The first is to supply gas to the instrumentation and control system. A large number of control valves, measuring instruments and pneumatic actuators in the power plant are driven and regulated by compressed air. This part requires high air quality. If the air is mixed with oil or water, the instrument may fail and the entire control system will have problems.
The second is the pneumatic ash. The boiler of the power plant will produce a large amount of ash after burning coal. The ash needs to be sent to the ash storage bin by compressed air through pipelines. Without compressed air, the transportation system cannot be turned.
The third is to provide power for maintenance. During the daily maintenance and emergency repair of the power plant, the pneumatic wrench and pneumatic grinder used by the workers are all driven by compressed air.
The fourth is to supply cooling gas to the generator. When the generator is working, it will generate a lot of heat, and the cooling system needs to take away the heat, and the cooling system cannot operate without compressed air.
The fifth is security. The emergency shut-off valve and fire-fighting pneumatic device in the power plant need compressed air to act immediately in case of sudden accident. Whether the system can respond quickly at the critical moment depends on the stability of the system.
Sixth is the oil pipeline purge. The oil pipeline for power plant ignition shall be purged with compressed air before use to prevent the residue from causing danger.
What kind of air compressor is used in the power plant. For instrument gas, which requires particularly high air quality, many power plants now choose oil-free screw air compressors, especially water-lubricated oil-free screw air compressors.
The characteristic of water lubricated oil-free screw air compressor is that when the screw inside the machine rotates compressed air, it does not use oil to reduce friction, but uses water. Water lubricates while taking away the heat generated by compression, so the air that comes out is completely oil-free. Because there is no need to change oil or deal with waste oil in the later period, maintenance is much simpler. Moreover, the condensed water discharged is clean water, unlike oil and water that will mix together and become sticky, and sludge will not accumulate in the pipeline.
To sum up, the air compressor room system of the power plant is the aerodynamic center of the entire power plant. From instrument control to ash transportation, cooling, maintenance, and safety, it is inseparable everywhere. However, the water lubricated oil-free screw air compressor has become the mainstream choice of many power plants in the instrument gas and key control links with high air quality requirements because the air is clean and oil-free and maintenance is worry-free.
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