2026-04-10Views：
With the rapid development of Internet technology, it is becoming more and more convenient to purchase oil-free screw air compressors. Just search the "air compressor" a lot of information related to it on the Internet will be displayed in front of everyone, so how to select the air compressor with high cost performance and helpful information in this lot of information?
There are many types of well-known brands of air compressors online. There are domestic brands as well as imported brands, which not only provide convenience for purchasers, but also increase the difficulty of choice for purchasers. The brand is the first choice for purchasing oil-free screw air compressors, followed by performance and price. In addition, we must also review the manufacturer's brand and enterprise qualification certificate.
The quality of the selected equipment and after-sales service should be guaranteed. After selecting the equipment, carefully read the contract text when signing the contract again, and sign it after confirming that there is no problem. The contents that must be determined generally include: equipment model specification configuration, price, delivery date, shelf life, whether tax is included, freight, whether door-to-door installation, etc.
At present, the online purchase of air compressor is a new development trend, in the choice of oil-free screw air compressor, we must pay attention to prevent being deceived. Be careful when it comes to money issues. Reliable enterprises are all transferring money to the public. Be careful when transferring money to personal accounts. When purchasing, we need to shop around. The purchase price is very important, but we must know that the purchase price of equipment is only a part of the cost reduction. Therefore, we cannot blindly pursue perfect low prices.
The types of air compressors are different, and the application sites will also be different. Among them, screw air compressors are mainly used in industrial production and industrial processing sites and the preparation of instrument panel gas; piston rod compressors are mainly used in sites with high gas working pressure; centrifugal fan air compressors and axial flow air compressors are mainly used in air separation devices, metallurgical and chemical plants, biology because of their large displacement.
Fermentation and other industries, oil-free screw air compressor is mostly used in food, pharmaceutical and other fields. Therefore, the purchase should be based on their own industry gas requirements reasonable purchase.
In the field of high gas quality requirements, such as textile, metallurgy, food, chemical industry, medicine, petroleum and air separation and other places that need pure oil-free compressed air, oil-free screw compressor can provide high-quality compressed gas to meet various needs, so the application prospect
The perfect air compressor does not exist, has the ability to continuously improve the air compressor technology manufacturers, constantly improving equipment, through service to achieve relative perfection. At present, all manufacturers of permanent magnet variable frequency air compressors are basically doing it. Only when they are used can they know which brand and manufacturer are good.
The greater the exhaust pressure of the screw air 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 diameter of the gas pipeline should be 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.
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.
View detailsFor ordinary production industries, the requirements for air compressors are not very strict. At this time, you can choose an air compressor with oil or micro-oil. After all, the cost of an air compressor with oil or micro-oil is different. And for some of the air compressor requirements are more stringent enterprises, such as laser cutting, medical and other industries, will be more stringent requirements on the air compressor, the need for air compressor can reach the standard of oil-free. This time to choose an oil-free air compressor.
At present, the completely oil-free air compressor equipment that can be seen in the market mostly adopts two schemes: "water lubrication oil-free" or "dry oil-free". Different lubrication methods lead to great differences in power consumption and machine loss and maintenance of oil-free air compressors.
View detailsThere are many air compressor brands on the market, and the price difference is also very large, which makes buyers very vague. Granklin Group, as an air compressor manufacturer, has an understanding of the air compressor market and summarizes the following points, hoping to solve the confusion of users.
View detailsGranklin Group produces water-lubricated air compressors with fully automated water replenishment. No manual operation is required, and the water in the water vapor flow is replaced many times through the automatic control system, which does not affect the work of the air compressor head. Compared to other forms of oil-free air compressor, no
What are the types of air compressors and their advantages and disadvantages? As a power and energy consumption product, air compressors have a wide range of applications and industries. As an important energy source for industrial products, air compressors can be called "life gas source & rd" for industrial product production.
The safety technical operation specifications for air compressors are as follows: 1. The equipment must be specially assigned and certified. 2, to follow the air compressor safety operation procedures. 3, must be familiar with the structure of the air compressor, principle and performance. 4. Operation
2018 Granklin Group. All rights reserved 沪ICP备18000439号-2
