2026-04-10Views:
Frequency conversion air compressor is made for energy saving. General production includes permanent magnet frequency conversion and ordinary frequency conversion. In the world of variable frequency air compressors, the most energy-saving is the permanent magnet variable frequency air compressor. Energy saving is only relatively speaking, and its ultimate goal is to save money. Then the "energy saving" meaning of permanent magnet variable frequency air compressor is no longer single, and it even includes the later maintenance and repair costs. Now let's take a look. How does the permanent magnet variable frequency air compressor save energy?
1) Energy-saving effect of permanent magnet variable frequency air compressor The biggest advantage of permanent magnet variable frequency air compressor is energy saving, which can generally save energy by 10% ~ 35%. The amount of energy saving depends on the working conditions of the air compressor and the setting of the parameters of the frequency converter. The biggest factor is the working conditions of the air compressor. When the customer's gas consumption fluctuates greatly, the better the energy-saving effect will be. The most direct data is the proportion of no-load time to all working hours. Therefore, in the process of selling the control cabinet of the inverter, we must first understand the working conditions of the customer and get the following data:
the model of the machine; whether the working mode is ON/OFF control or MOD control; loading working time and total working time;
the working hours of the air compressor every day and how many days a week, how many hours a year; The setting of the pressure band; If there is an electric energy meter, copy down the degree of electricity. What is the local electricity bill for one kilowatt hour.
After knowing the above various situations, you can calculate how much money can be saved in a year when the energy-efficient controller is installed. Of course, this energy-saving analysis is very complicated, and there is special software to calculate how much electricity can be saved under specific working conditions.
2) The maintenance cost of permanent magnet variable frequency air compressor is reduced
due to the use of high-efficiency energy-saving control system, the software start of the air compressor reduces the electrical impact on the electrical components of the motor, and the starting current is small, which extends the life of the motor contactor. The software start of the air compressor reduces the mechanical impact on the equipment, and the motor bearings, main engine bearings and gear boxes all extend the service life. The high-efficiency energy-saving controller control device makes the air compressor in a loading state for most of the time. All kinds of related solenoid valves and pneumatic components greatly reduce the number of actions, so the failure rate of electrical and mechanical parts is greatly reduced. Feeding the cost of replacement parts and labor costs.
In addition, the frequency converter control device makes the air compressor in the loading state most of the time, and the air inlet filter is always in the forward filtering state. When unloading, the air filter is in the reverse filtering state. The use of the frequency converter greatly reduces the time of reverse filtering of the inlet filter and prolongs the service life of the filter element.
3) Permanent magnet variable frequency air compressor reduces the capacity of the factory's power grid
when using star-delta start, the starting current is still relatively large, when the factory power grid capacity is limited, it will cause the upstream air switch trip, the use of high-efficiency energy-saving controller can save the cost of factory power grid expansion.
4) Permanent magnet variable frequency air compressor to reduce production losses
the permanent magnet variable frequency air compressor uses a high-efficiency and energy-saving controller, and monitors more than 20 parameters, current, voltage, speed, torque, and power consumption at the same time. The system has a high degree of intelligence. It makes the air system more stable and reliable, reduces downtime and reduces production losses.
5) Permanent magnet variable frequency air compressor can reduce noise
when the displacement decreases, the speed of the motor slows down, and the noise of the air compressor is much smaller than that of the full speed operation. The time of unloading operation is reduced, and the noise of venting is also reduced.
The five advantages of permanent magnet variable frequency air compressor are almost all in order to reduce the cost. So far, is this air compressor enough to make you excited. It can not only reduce costs, energy saving and environmental protection, work efficiency and noise pollution is also very low. When choosing a permanent magnet variable frequency air compressor, you must ask the sales staff about the relevant energy-saving meaning, recognize the brand, and avoid buying counterfeit products and causing excessive losses.
According to China Electric Power News Network on September 23, the first centralized compressed air supply project in Shaoxing Binhai Industrial Zone, Zhejiang Province, has officially landed and is about to start construction. After the completion of the project for the surrounding 56 printing and dyeing enterprises to provide nearly 3000 standard cubic meters per minute compression
The oil-free air compressor is the main body of the air source device. It is a device that converts the mechanical energy of the prime mover (usually an electric motor) into gas pressure energy, and is a pressure generating device for compressed air. Attention to the use of oil-free air compressor 1. When the oil-free air compressor is shut down due to power failure, in order to prevent the compressor from starting under pressure, when starting up again
Many domestic manufacturers have produced a one-piece air compressor. The installation of the integrated air compressor is directly connected to the air outlet of the air compressor through the pipeline and the air storage tank (due to the space position, most of them are horizontal air storage tanks). Is this air compressor meaningful?
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 detailsOil-free air compressor brand, the market response to good Shanghai Grencklin Group specializes in air compressor research and development and production and sales of manufacturing enterprises. Air compressor (English: air compressor), it is the main body of the air source device, which belongs to general machinery. It is a device that converts the mechanical energy of the motor into pressure energy or kinetic energy. It is used to increase the pressure of the air and is compressed air. Generating device.
View detailsNo oil and water lubrication screw air compressor which good quality recommendation, in recent years, in response to the national call for energy conservation and emission reduction, Shanghai granklin group is committed to the compressed air system for customers, to provide quality energy-saving solutions. 1. without oil and water lubrication screw empty
[Structure diagram of single screw compressor] [Figure [Analysis Single screw air compressor belongs to positive displacement compressor. By compressing the gas in a variable volume, the volume of this part is reduced and the pressure is increased. The core structure of the compressor is finished by a special machine tool and consists of a screw with six spiral grooves, with one on both sides.
"Water lubricated air compressor" has become the mainstream product of air compressor market, more and more enterprises begin to use "oil-free air compressor", compressed gas oil-free characteristics is the key for many enterprises to recognize "water lubricated air compressor. What is the selling price of water lubricated air compressor products?
The full name of the air compressor is air compressor; a machine designed according to the working principle that the rotation of the twin screw (also known as the yin and yang rotor) changes the volume of the gas. It can inhale natural air, and then complete the work through several internal processes. The discharge meets the pressure requirements
Can the compressed air of the water-lubricated air compressor be used directly without treatment? The exact answer is no. The air compressed by the air compressor is cooled by the rear cooler. After the air-water separator is separated and the buffer tank is stabilized, it is generally in a saturated state. Its relative humidity is 100, and there will be impurities such as solid particles. This compressed air cannot be used directly and needs to be dried and purified.
2018 Granklin Group. All rights reserved 沪ICP备18000439号-2