Granklin Air Compressor Advertising Copy - Welcome to Join and Order

The air blown out by the air compressor has water vapor.

2026-04-14Views:

It is normal to carry water vapor in the compressed air discharged from the air compressor, but it can be effectively controlled by technical means. The following is the cause analysis and solution:

causes of 1. water vapor

  1. compression heating effect
    • when the air is compressed, the temperature rises sharply (about 6-8°C per 100kPa), resulting in a near saturation relative humidity.
  2. cooling condensation
    • when the high-temperature compressed air passes through the cooler, the temperature drops, and the water vapor condenses into liquid water (water can be seen at the bottom of the air storage tank).
  3. Influence of environmental humidity
    • in areas with high humidity (such as the south in summer), the dew point of the compressed air may be close to the ambient temperature, increasing the precipitation of condensed water.

2. potential risks

  • equipment corrosion condensate mixed with lubricating oil to form acidic substances, accelerate the pipeline/valve corrosion.

  • Product contamination in the food, pharmaceutical industry may lead to microbial breeding or product moisture.

  • Tool failure: Air tools (e. g. paint spray gun) clog the nozzle due to water mist.

3. Solutions

  1. enhanced cooling system
    • regularly clean the dust on the surface of the cooler (air cooler) or check the cooling water circulation (water cooler).
    • Ensure that the type selection of the cooler matches the power of the air compressor (20% allowance for cooling capacity is recommended).
  2. Configure drying equipment
    • freeze dryer:
      • the compressed air is cooled to 2-5°C by refrigeration to reduce the dew point to below -20°C.
      • Applicable to general industrial scenarios, the need for regular cleaning of condensate.
    • adsorption dryer:
      • using silica gel/alumina to absorb moisture, the dew point can reach -40 ℃ to -70 ℃.
      • Suitable for high-demand scenarios (such as medical, electronic), the adsorbent needs to be replaced regularly (every 2-3 years).
  3. Optimize drainage management
    • install automatic drain valve (electronic timing or floating ball type) at the bottom of gas tank and filter.
    • Manual drainage should be performed daily (especially in high humidity season).
  4. Upgrading the Filtration System
    • after the dryer, a coalescing filter (filtration accuracy 0.01 μm) was installed to remove residual oil mist and water droplets.

4. maintenance recommendations

  • monitoring dew point: Install dew point meters at key air points to ensure that the quality of compressed air is up to standard.

  • Regular inspection quarterly sampling and testing of oil, moisture and microbial content in compressed air.

  • Preventive Maintenance: The filter element of the dryer is replaced every 6 months, and the adsorbent is tested for water content every 2 years.

5. special scene processing

  • extreme humidity environment:
    • adopt combined drying system (freezing + adsorption), or add pre-cooling device.
  • Oil-free air compressor:
    • for water lubricated models, the maintenance of water mist separator shall be strengthened to prevent water mist from entering the terminal equipment.

Through scientific configuration of post-processing equipment and standardized maintenance, the compressed air dew point can be stably controlled below -40 ℃, meeting the needs of most industrial applications.

More Recommendations

  • 2026-04-15

    What is the average ppm of oil content produced by lng?

    In the process of liquefied natural gas (LNG) production, the control of oil content is an important quality index, but the specific value range varies with the production process, raw gas quality and testing standards. The following is based on industry practice and technical information on the production of LNG.

    View details
  • 2026-04-13

    Does the compressed air room need explosion-proof?

    Whether the compressed air room needs explosion-proof is a problem based on the specific environment and application requirements. Generally speaking, if the compressed air room is located in an environment with flammable and explosive gases or dust, or its use is closely related to these hazardous substances, then

    View details
  • 2026-04-15

    What are the specific application areas of compressed air in various industries?

    Compressed air plays a key role in many industries, and its specific application fields and functions are as follows: 1. industrial manufacturing power source and driving tools pneumatic tools: such as pneumatic wrenches, pneumatic screwdrivers, pneumatic grinding machines, etc., driven by compressed air to achieve high

    View details
  • 2026-04-13

    Standard for oil content of compressed air for plant equipment

    The oil content standard of compressed air in factory equipment usually varies according to different industries and application fields. The following are some common compressed air oil content standards and their explanations: 1. general standards Generally speaking, the oil content standard in compressed air is 5 mg/m & su

    View details
  • 2026-04-15

    Why most air compressor exhaust pressure is 8kg

    The exhaust pressure of most air compressors is set to 8kg (0.8MPa or 8bar), mainly because this pressure value has reached a comprehensive balance in terms of applicability, equipment compatibility, energy consumption and safety, and is the "golden pressure" in industrial applications.

    View details
  • 2026-04-14

    Will the oil-free air compressor break down if it keeps working?

    Non-stop operation of the oil-free air compressor may indeed cause damage. Although oil-free air compressors are designed for continuous operation, long-term non-stop operation will bring a series of problems and potential risks. The following is a specific analysis: the problems that may be caused by the non-stop operation of the 1.

    View details
  • 2026-04-10

    What is the reason for the difficulty in starting the screw air compressor

    There may be many reasons for the difficulty of starting the screw air compressor. The following are some common reasons and solutions: electrical failure: the power supply voltage is unstable or the voltage is low, resulting in insufficient starting current. Should check whether the power supply voltage is stable, and ensure that the cable

    View details
  • 2026-04-09

    Specific application of oil-free air compressor in various industries

    Presumably everyone knows that oil-free air compressors are now used in many industries, but presumably you don't know what kind of role oil-free air compressors play in all walks of life. Today we will enter all walks of life and have in-depth application of oil-free air compressors.

    View details
  • 2026-04-13

    Will the water-lubricated air compressor freeze?

    As a new type of environmental protection equipment, the water-lubricated air compressor has excellent performance in energy efficiency and air quality, especially represented by the water-lubricated screw air compressor produced by the Glanklin Group. However, in the cold environment, users are generally concerned about a problem is: water

    View details
  • 2026-04-14

    What about compressed air in a pharmaceutical factory?

    In the pharmaceutical factory, compressed air plays a vital role, its wide range of applications, is a key factor to ensure the quality of drugs and production efficiency. The following are the main uses of compressed air in pharmaceutical factories: power source in the 1. production process Liquid preparation filling machine: compression

    View details