A compressor is ... Device, description, specifications, application

Compressor equipment performs quite specific tasks related to high pressure air supply. Despite the narrow specialization of such units, they are widely used both in the professional sphere and in private farms. A variety of characteristics, operational and functional features allows you to find the right compressor for any purpose. This device, which can also be considered as a universal device for pneumatic equipment - the main thing is to choose a model with suitable technical parameters.

Compressor Overview

To understand the essence of compressor units, one should determine the principle of their operation. Such devices perform two main tasks - compression and supply of air or gas mixture. In this case, the method of performing these tasks is determined by the design. For example, a vane compressor is an assembly that compresses air as a result of its contact with the blades of a structure. In essence, it is a type of dynamic equipment that eliminates the vibration of air currents.

compressor is

There is another approach to the implementation of the main tasks of the compressor, which is used in volumetric models. Such devices are often used in solving everyday problems, as well as in woodworking and furniture industries. This is an air compressor in which pressure increases as the level of stored gas decreases.

The main characteristics of the unit

The starting point in the selection of characteristics should be the appointment. There are domestic and industrial models, the performance of which is quite divergent. One of the key separating parameters is the voltage at which the compressor operates - 220 V or 380 V. As a rule, household devices are powered by 220 V, and industrial models require 380 V. The next important indicator of compressor performance is the maximum pressure at which will be supplied with air. This value is usually 10 bar. But this does not mean at all that it will be possible to use the device only with peak potential. As a rule, during operation, the operating pressure drops from 10 to 6 bar.

compressor repair

The following characteristic is represented by power. For household models, the standard is the range of power potential from 1 to 2 kW. But at the same time, do not forget that the compressor is a dynamic equipment, the operation of which involves the expenditure of energy on the friction of parts. Accordingly, about 30% should be added to the minimum indicator of required power in order to ensure the necessary supply of power potential.

Where is an air compressor used?

The scope of use of compressors covers almost all areas where pneumatic equipment, various sprayers and spray guns are used. Such units are supplemented by devices for supplying compressed air with the aim of uniformly applying paintwork, oil and abrasive mixtures. In particular, the electric compressor is quite popular among car repair shop employees. Moreover, it is used not only for applying paint and varnish and protective coatings, but also in tire inflation operations, for cooling, refueling, while cleaning, washing, etc.

electric compressor

Compressors are also used in industries and in industries. In such cases, the equipment can be not only an auxiliary device, but also a full-fledged component on conveyors, as part of assembly or processing lines.

Types of Compressors

It has already been noted that compressors are classified according to the principle of operation, but the main division involves more significant structural differences. To date, belt, piston, screw and automotive models are distinguished. The first category of units is driven by a belt drive, and also provides for a cooling system and special protection against overheating. A piston compressor is a household appliance that compresses air masses due to the piston in the cylinder. Automotive models are compact in size and are specifically designed to inflate tires, mattresses, boats, pools and other rubber products. The screw type compressor is focused on long work sessions. As a rule, these are professional units operating under high pressure.

air compressor

Expendable materials

When buying a compressor, it is worth considering in advance the nuances of its future operation. Surely you will need additional material along with accessories. In particular, it can be fasteners, hoses and adapters. In order not to have to carry out compressor repairs already at the first time of use, the developers recommend the use of special oil for lubricating rubbing parts. Manufacturers also offer many modern solutions that replace traditional approaches to the technical organization of the workflow. For example, quick disconnect couplings that are replacing bayonet systems are becoming increasingly popular among professional circles. Using this mechanism, the user can connect the pneumatic tool to the compressor with one click.

Manufacturers and prices

Compressors are presented on the market by the largest manufacturers of construction equipment. It is worth noting such brands as Fubag, Daewoo and Metabo, which form the basis of the segment. Remeza offers high-performance models with a wide range of functions. This is a compressor, the price of which can reach 100 thousand rubles. In the lower price segment are presented devices of domestic manufacturers Interskol and Zubr. Mostly these are household devices, the cost of which is 5-10 thousand rubles.

compressor price

Operation and maintenance of compressors

A lot in preserving the working life of such units depends on the operating conditions. The compressor can only be used for working with clean air, since the ingress of dust and debris can damage the elements of the technical filling. It is worth noting that it is contacts with foreign bodies under high pressure that lead to factors that make compressor repair inevitable. The same applies to the stable supply of electricity, and disturbances in the operation of the unit can be caused not only by interruptions in the network, but also by an incorrect calculation of the power of the device. As for maintenance, it is imperative to check the oil before each operating session and clean the air filter after using the device.

220v compressor

Conclusion

The uniqueness of this equipment lies in the fact that there are no analogues capable of fully reproducing its function. Another thing is that there are different structural variations in which a modern compressor is produced. The price, by the way, directly depends on the technical performance and can vary from 3-4 to 150 thousand rubles. How justified such costs are - this issue is decided individually. But, as practice shows, using a compressor to paint a car is cheaper than paying for similar services in specialized workshops. Of course, there are other ways to use such equipment, which will save on the services of specialists.

Source: https://habr.com/ru/post/F1694/


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