First of all, what is a permanent magnet secondary compression compressor?
Permanent magnet secondary compression compressor is a combination of the first - class compression rotor and the second - class compression rotor inside a housing, and through the direct transmission of helical gear. Natural air enters the first stage through an air filter and mixes with a small amount of oil in the compression chamber while compressing the mixture to the interstage pressure.
The compressed gas enters the cooling channel and comes in contact with a large amount of oil mist, thus greatly reducing the temperature. After cooling, the compressed gas enters the second stage rotor and is compressed to the final exhaust pressure. Finally, discharge the compressor and complete the entire compression process.
Simply put, air is compressed twice. After the first cylinder compression gas, through cooling, into the second cylinder in compression.
The density of two-stage compressed gas has been greatly changed, so that the displacement and pressure can be improved, and the whole compression efficiency can be greatly improved. In the case of the same amount of exhaust, it is more energy saving to choose two stages of compression than one stage of compression power.
At the same time, permanent magnet secondary compression air compressor USES permanent magnet synchronous motor, which does not require excitation current, high motor efficiency and no reactive loss. The speed of two-stage compression is higher. After being adjusted by frequency conversion, the air supply pressure range is wide and stable. The most obvious advantages are energy saving and gas production beating, which can adjust the air intake volume in real time according to the change of gas consumption, ensuring the air compressor to operate with the highest efficiency.
This is the permanent magnet secondary compression air compressor!
Permanent magnet secondary compression compressor has always been the hottest product in today's market with its characteristics of high efficiency, stability and energy saving. Various enterprises have replaced the high energy consumption compressor in the factory with permanent magnet secondary compression compressor. Permanent magnet secondary compression compressor is the key equipment in the factory, in daily use should do well maintenance work, so, permanent magnet secondary compression compressor maintenance what needs to pay attention to?
Maintenance of permanent magnet secondary compression air compressor:
1. Check oil level, exhaust temperature and exhaust pressure daily, check whether there is abnormal sound, and record the data daily;
2. Open the separator sewage valve to discharge condensate before starting up every week, check whether there is leakage everywhere and check the safety valve;
3. Check the air inlet valve, minimum pressure valve, electromagnetic valve, safety valve and cooling fan regularly;
4. Clean the cooler regularly and test the safety valve reliability;
5. Regularly replace oil filter core, oil separator filter core, air intake filter filter core and lubricating oil.
The above is about the permanent magnet secondary compression compressor maintenance to introduce this, permanent magnet secondary compression compressor as an important asset in the factory, careless operation, will lead to machine failure. Light, affect production; Again, machine overhaul. So in daily use, we should do well maintenance work.