Oil-free air compressor is a kind of air compression equipment without the use of lubricating oil, which has higher reliability, lower maintenance costs and more sanitary characteristics. When designing an oil-free air compressor, many aspects need to be considered, including compressor structure, cooling system, filtration system and control system. The following will introduce the design of oil-free air compressor in detail.
First of all, the structural design of oil-free air compressor is very important. It is usually composed of a compressor body, a motor, a cooler and a filter. In the design of the compressor body, it is necessary to consider the size of the compression ratio, the speed of the rotor, the material selection of the cylinder and the piston. In order to reduce losses and improve efficiency, twin screw compressors or turbine compressors can be used. In addition, noise and vibration control needs to be taken into account, and sound insulation materials and vibration reduction measures are used to reduce noise and vibration levels.
Secondly, the design of cooling system is an important part of the design of oil-free air compressor. Due to the high operating temperature of oil-free air compressors, the design of the cooling system needs to take into account the effective cooling of the compressor and the air. Air cooling or water cooling systems can be used to achieve this. Air cooling systems use fans to blow cooled air through compressors, while water cooling systems use water to cool the air. In order to improve the cooling effect, heat exchangers can also be used to increase the cooling area.
In addition, the design of the filtration system is also an important part of the design of oil-free air compressors. The filtration system is mainly used to remove impurities in the air and ensure the purity of the compressed air. The filtration system usually includes pre-filter, micro-fine filter and activated carbon filter. The pre-filter is used to remove larger particles, the micro-fine filter is used to remove fine particles, and the activated carbon filter is used to remove odors and harmful gases.
Finally, the design of the control system is also an important aspect of the design of oil-free air compressors. The control system is mainly used to monitor and control the running state of the compressor. It can monitor the temperature, pressure, speed and other parameters of the compressor in real time, and adjust according to needs. In addition, the control system can also realize automatic start and stop and load adjustment functions, improve the energy-saving performance of oil-free air compressor.
To sum up, the design of an oil-free air compressor needs to take into account the compressor structure, cooling system, filtration system and control system. Through reasonable design and optimization, the reliability, efficiency and performance of oil-free air compressors can be improved, and a more hygienic and economical air compression process can be achieved.