Language

Hermetic Screw Compressor

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Zhejiang

  • Validity to:

    Long-term effective

  • Last update:

    2023-12-07 13:42

  • Browse the number:

    282

Send an inquiries
Company Profile
Zhejiang Delage Machinery Compressor Co.,Ltd
By certification [File Integrity]
Contact:

delage888(Mr.)  

Email:

Telephone:

Phone:

Area:

Zhejiang

Address:

No. 1, Gongqu District 1st Road, Chang'an Town, Haining, Zhejiang Province

Website:

http://www.delage-inc.com/ http://delage888.filter-mesh.com/

Categories

Product Details

The GA series fully enclosed screw compressor is equipped with a high-efficiency permanent magnet motor, which has excellent energy-saving performance, smooth operation and low noise, allowing it to be installed close to the point of gas consumption.



 




Details: Totally enclosed screw compressor


 



The permanent magnet synchronous variable frequency screw air compressor is a new type of air compressor with excellent quality, high efficiency and energy saving. Currently, only a few advanced countries and regions in the world have this technology. It is a high-end trend in the future development of the air compressor field. Its design concepts and technical means have broken through the traditional technical concepts and integrated the current advanced technical elements.



 




Significant Energy Saving Effect


 





The permanent magnet synchronous variable frequency screw air compressor always operates under load without unloading operation, so there is no waste of power. The efficiency of the permanent magnet synchronous motor is very high. Compared with the efficiency of ordinary motors, it is at least 2% higher. It uses less energy to produce greater torque. The energy saving effect is significant, and the energy consumption is maintained at an economical level.



 




Excellent Motor Quality


 



The permanent magnet synchronous variable frequency screw air compressor is equipped with a high-efficiency permanent magnet synchronous motor (PM motor). Compared with ordinary motors, it is smaller and more energy-saving. When installed with a dedicated inverter, it will play a role that ordinary induction motors cannot match. Energy-saving effect, it uses high-performance rubidium iron boron permanent magnets, which do not lose magnetism at 120°C and have a service life of up to 15 years. Its stator coil uses corona enameled wire specially designed for frequency converters, with excellent insulation performance. Due to the magnetic permeability of the rotor It is extremely strong and has extremely high magnetic flux, so the diameter is very small and can be directly installed on the extended shaft of the male rotor, eliminating the need to use a shaft.



 




Frequency Converter Provides Strong Support For Air Compressors


 



The permanent magnet synchronous variable frequency screw air compressor is equipped with a special frequency converter and has a wider high-frequency range. With the rapid advancement of technology, the variable frequency air compressor has become a high-end machine in the field of energy conservation. When operated in conjunction with a permanent magnet synchronous motor, it will achieve ideal results. energy saving effect.



The permanent magnet frequency conversion screw air compressor is a high-quality model among high-end machines.



 




Technical Parameters


 







































































GA22PM-8 Totally enclosed screw compressor

Model



GA22PM-8



cooling method



air cooling



Exhaust volume/exhaust pressure(m2/min)/(Mpa)



3.6/0.8



ambient temperature(℃)



-5~+45



noisedB(A)



70±2



Exhaust temperature (℃)



≤ambient temperature +15℃



Lubricant capacity (L)



18



Gas oil content (ppm)



3~5ppm



transfer method



direct drive



safety valve set pressure



≤Rated exhaust pressure×1.2 times MPa



Dimensions



Length(mm)



1330



Width(mm)



890



Height(mm)



1280



Net weight(kg)



620



Connection size



G 1




 




Introduction to fully enclosed screw compressor accessories


 






1. The high-efficiency aluminum plate-fin heat exchanger is designed with a maximum temperature of 230°C.



2. Strong permeability, good heat transfer performance, improved "temperature and pressure" to reduce energy consumption.



2. The unique fin structure increases the secondary heat exchange area, promotes turbulence, and improves the heat transfer coefficient.



3. The heat exchange area is 30% larger than the standard in the same industry, with a large margin, which improves the heat transfer coefficient and achieves the optimal cooling effect.



4. Achieve the best state of the cooling and lubrication system



5. Easy to clean.



6. Designed to reduce the temperature of super coolant, which can optimize the operating status of vacuum pump components and extend the life of the machine.



7. Efficient cooling capacity to improve operating efficiency



8. Adequate redundant design allows the system to operate normally at the maximum ambient temperature of 43°C



9. Use a temperature control valve to control the temperature of the lubricating oil entering the main engine.











1. Integrated functions of temperature control valve and oil filter seat



2. Ensure the smooth flow of super coolant inside the system



3. The temperature control valve controls the temperature of the exhaust system within a suitable range.



4. Control the oil temperature to not be lower than the ambient temperature +40°C to prevent water vapor in the oil-gas mixture from escaping and causing emulsification of the coolant.



5. The temperature sensing element automatically controls the proportion of coolant entering the cooler and bypassing according to the exhaust temperature to achieve the purpose of temperature control.



6. Keep the temperature of the coolant in the optimal range and extend the service life of the coolant.



7. Easy to install and maintain



8. Simplify pipelines, reduce joints, and reduce pressure loss and oil and gas leakage probability











1. Original imported filter material, foldable filter element



2. The filter paper increases the filtration area by 30%, has long service life and small pressure drop.



3. Large filtration area, small filtration resistance, and good filtration effect



3. Efficient dust removal and effective protection; extend the service life of the main engine, super coolant, negative pressure gas-liquid separator core and other components











1. Eliminate the traditional PLC control scheme and have built-in dual PID control for pressure and temperature, making the control more intelligent.



2. High-performance air compressor-specific touch screen, high-end image, sensitive touch response, adaptive vacuum pump control program, easy to operate.



3. Advanced vector control algorithm optimizes product adaptability while adjusting the best performance output to improve system operation reliability; the frequency converter is compatible with permanent magnet motor control.



4. Reliability and safety protection: For various harsh application situations of vacuum pumps, it provides a high overload service coefficient, configures EMC filters, and sets up a variety of early warning and protection functions to reduce the probability of failure during user use.











1. All models use IE4 level (GB1 energy efficiency) ultra-efficient motors;



2. IP55 protection level.



3. The motor windings and magnets are in a closed and clean space to avoid contamination and demagnetization;



4. All motors adopt SmCo magnet design, with higher demagnetization temperature and more reliable product quality.



5. All motors have winding temperature sensors to monitor the internal temperature of the motor in real time, with high temperature warning and trip protection.








 




When choosing a high-quality air compressor, you first need to pay attention to its performance parameters. Specifically, you need to pay attention to the following parameters:


 



1. Air displacement and power of the compressor: These two parameters are key indicators for evaluating the performance of the air compressor. They respectively represent the amount of air that can be compressed per minute and the power required for compression. Generally speaking, the greater the air displacement and power, the better the performance of the air compressor.



 



2. Pressure and temperature range: These two parameters determine the use range of the air compressor. Generally speaking, the output pressure of the compressor is between 8-10bar, and the temperature does not exceed 100°C.



 



3. Noise: Noise is an important indicator for evaluating the quality of air compressors. Generally speaking, the smaller the noise, the more advanced the manufacturing process of the air compressor and the better the quality.



 



4. Energy consumption: The energy consumption of an air compressor can directly affect the cost of use, so you need to pay attention to energy consumption indicators and choose an air compressor with high energy efficiency to reduce the cost of use.



 




In addition to performance parameters, brand reputation is also an aspect that needs to be paid attention to when purchasing an air compressor. Good brands usually have the following characteristics


 



1. Have a long production history: Brands with a long production history generally have mature technology and good production processes, and the quality of their manufactured products is more stable and reliable.



 



2. Good customer reviews: Good brands are often highly praised by customers. You can search and consult compressor user groups online to understand customer evaluations and usage feedback, so as to gain a more accurate understanding of brand reputation and product performance.



 



3. Have perfect after-sales service: The quality of the after-sales service provided by the brand is also a key factor in testing the quality of the brand. If the brand's after-sales service is poor, then even if you purchase a good-quality product, you may still encounter problems in the after-sales service All kinds of troubles and problems.



 



To sum up, when purchasing a high-quality air compressor, you need to consider both performance parameters and brand reputation. Special attention needs to be paid to the air compressor's air displacement, power, pressure, temperature range, noise, energy consumption and other parameters. At the same time, you must choose a brand with a good reputation and complete after-sales service to buy a high-quality compressor with high cost performance.




http://www.delage-inc.com/