What industry requires compressed air at 5 kg pressure

Compressed air with a pressure of 5 kilograms (about 0.5MPa) is widely used in many key industries due to its moderation and flexibility. The following are specific application scenarios and industry analysis:

1. Core application industries

1. textile industry
   • application scenarios: Driven by air-jet looms, air-coated silk machines, texturing machines and other equipment.
   • characteristics: Compressed air is used to assist slice drying and material transportation. The pressure demand is stable, and noise and energy consumption control are the key.
2. glass industry
   • application scenarios: Glass cutting, polishing and cleaning equipment.
   • characteristics: It is necessary to avoid lubricating oil pollution and ensure the surface quality of the glass. Water-lubricated air compressor is preferred.
3. Plastics and Chemicals
   • application scenarios: Blow molding, raw material mixing, liquid transportation.
   • characteristics: High requirements for gas cleanliness are required, and dryers and filters are needed.
4. food processing
   • application scenarios: Cleaning equipment, mixing raw materials, dewatering food.
   • characteristics: Must meet hygiene standards, and some scenarios require oil-free compressed air.
5. building construction
   • application scenarios: Pneumatic drilling rig, rock drill, concrete jet machine.
   • characteristics: There is a high demand for mobile equipment, and pressure stability affects construction efficiency.
6. transportation
   • application scenarios: Vehicle braking system, pneumatic control device.
   • characteristics: Rapid response and reliable gas supply are required to ensure safety performance.

2. Equipment selection and efficiency optimization

• Air compressor type：
  • Water-lubricated screw air compressor: Suitable for textiles, glass and other scenarios that require clean air sources.
  • piston air compressor: Suitable for small-scale, mobile operations.
  • Variable frequency screw air compressor: Suitable for scenarios with large fluctuations in pressure demand, with significant energy-saving effects.
• companion device：
  • dryer: Ensure the dryness of compressed air and prevent equipment corrosion.
  • filter: Improve gas cleanliness and meet food, medical and other industry standards.

3. Industry trends and technology development

• energy-saving needs: With the improvement of industrial energy consumption standards, the demand for high-efficiency air compressors (such as permanent magnet frequency conversion models) is increasing.
• intelligent management: Remote monitoring and automatic pressure adjustment of air compressors are realized through Internet of Things technology to improve operation and maintenance efficiency.
• environmental compliance: Low-noise, oil-free lubrication technology has become the industry upgrade direction and meets the requirements of green factories.

case: A large textile factory uses a water-lubricated screw air compressor with a pressure of 5kg to drive 20 air-jet looms, equipped with freeze dryers and precision filters. The system energy consumption is 15% lower than that of traditional models, and the gas quality meets the standards, and the equipment failure rate is significantly reduced.