2026-04-10Views:
Want to know what factors have an impact on the oil-free air compressor, we must first understand the working principle of the oil-free air compressor.
The core of the oil-free air compressor is the outstanding two-stage compression host. The rotor is finished in twenty processes to achieve unparalleled accuracy and durability of the rotor line. The interior is equipped with high-quality bearings and precision gears to ensure the coaxiality of the rotor and make the rotor fit accurately, thereby maintaining long-term, efficient and reliable operation.
Working principle of oil-free air compressor
the oil-free air compressor is a miniature reciprocating piston compressor. The motor is driven by a single shaft and symmetrically distributed crank and rocker mechanical structure. The main movement is the piston ring, and the auxiliary movement is the aluminum alloy cylindrical surface. The piston ring is self-lubricating without adding any lubricant.
The compressor causes the volume of the cylindrical cylinder to change periodically through the reciprocating motion of the crank rocker, and the cylinder volume changes in opposite directions twice a week after the motor runs.
When the positive direction is the cylinder volume expansion direction, the cylinder volume is vacuum, the atmospheric pressure is greater than the air pressure in the cylinder, and air enters the cylinder through the air-facing valve. At this time, it is the suction process: when the opposite direction is the volume reduction direction, the gas entering the cylinder Under compression, the pressure in the volume increases rapidly. When it is greater than the atmospheric pressure, the exhaust valve is opened. At this time, the exhaust process.
The structural arrangement of the single-shaft and double-cylinder makes the gas flow rate of the compressor twice that of the single-cylinder at a certain rated speed, and makes the vibration and noise generated by the single-cylinder compressor be well resolved, and the overall structure is more compact.
Knowing the working principle, let's talk about what factors will affect the use of oil-free air compressors
1. Exhaust pressure
the greater the discharge pressure of the compressor, the more energy consumption. The sum of the use pressure, pipeline resistance loss and the pressure drop of the supporting equipment is determined as the lower limit of the rated exhaust pressure of the screw air compressor. Under normal circumstances, the path of the gas pipeline should be selected larger. In order to reduce resistance loss and achieve the purpose of reducing energy consumption in long-term operation. The greater the discharge pressure of the compressor, the more energy consumption. So do not use high discharge pressure compressor
2. Exhaust volume
calculate the actual total gas consumption ξ 1.1-1.2 coefficient, as the selection of exhaust volume of the model, such as the selection is too low, can not reach the specified value of gas equipment, the selection is too large, resulting in load reduction energy consumption, load reduction operation is not economical. At the same time, the purchase cost of large displacement screw air compressor is higher.
3. Compressed air quality
according to the industry gas equipment on the compressor gas requirements, should be appropriate to buy screw air compressor and supporting equipment. The following points need to be considered:
1) To reduce the oil content in the compressed gas, a degreasing purifier can be used. If the treatment index is high, multi-stage treatment can be selected.
2) To reduce the water content in the compressed gas, water removal equipment can be used.
The oil-free air compressor has compact structure, novel and beautiful style, stable performance, large gas production, stable machine operation, low noise, low temperature, and energy saving 0.2-1kw/h compared with similar products. Therefore, as long as the factors affecting the use are paid attention to, it can give full play to its own advantages and ensure the quality and quantity of its work.
Each of the main components of the oil-free air compressor to ensure their normal operation, in order to ensure product quality. To ensure that customers on the quality, price, delivery time requirements, to learn more about the oil-free air compressor and oil-free air compressor manufacturers product surface of any demand please contact us, including technical advisory services, we will serve you wholeheartedly.
Need to purchase a water-lubricated air compressor, provided that the oil-free compressor brand which is better? Choose the water-lubricated oil-free air compressor produced by Shanghai Granklin Group.
Air compressor is not only the basic product of modern industrial development, but also a kind of all-pneumatic equipment. Shanghai granklin Group Co., Ltd. is a production-oriented entity enterprise integrating production, development and sales. it is a professional manufacturer of water-lubricated oil-free air compressors in China.
Oil-free air compressor theoretically no clearance volume, single capacity, ideal isothermal compression, due to the good thermal conductivity of water, lubricating water into the compression chamber, the temperature will drop to 45 ℃, close to the suction temperature. Oil-free: water to replace oil, lubrication, cooling, sealing, noise reduction of the four effects, to provide 100 oil-free air, no pollution, the discharge of water without special treatment, in line with environmental requirements.
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