When ambient temperature drops, there is a risk of damaging the air blower system. Any moisture retained in the air blower system will accumulate and freeze, blocking the pipelines. This causes serious damage to the equipment and requires significant costs for repair and maintenance of the air blower.
See also: Robuschi / Aerzen / FPZ air blower product lines — comparison of 4 technologies (claw / Roots / screw / turbo), selection table by application and Aerzen / Robuschi / FPZ product lines.
How Low Temperatures Affect Air Blowers
Maintenance of air blowers is particularly important during the year-end period and requires a specific process to be effective. When winter arrives, ambient temperature drops to low levels. This is also when compressed air generated by the system condenses. There is then a risk of freezing at suitable temperatures. This is the main cause of short-term and long-term damage to users. Damage may include: frozen control cables cracking, heat exchanger failure, blocked drain valves… and many other types of damage. Therefore, to minimize risks from environmental temperature affecting the equipment, users should pay particular attention to the following 5 important steps.
Inspect the Filter and Air Dryer
These are key components of the air blower, responsible for removing residual water from the equipment. Therefore, the first step is to check the condition and operating status of the filter and air dryer (compressor air dryer). When temperatures rise, these components play an important role in preventing downstream condensate accumulation. Neglecting to inspect these components will significantly impact the operating capability and durability of the air blower.
Regularly inspect the internal components of the equipmentAssess the Surrounding Operating Environment
Most air blower equipment currently available on the market is designed to operate at ambient temperatures between 5°C and 35°C. Users are encouraged to install the equipment in a warm and insulated space. In addition, an appropriate ventilation system should be provided to avoid sudden fluctuations in ambient temperature.
Although manufacturers continuously improve and develop new-generation air blowers with performance beyond the above specified thresholds, if the equipment is not operating and is installed in an environment with extremely low temperatures or cold weather, there is a risk of the internal components freezing, causing serious damage.
The system must be installed in an environment with appropriate temperatureIt should be noted that to make full use of the heat generated by the air blower during operation, users can employ a heat recovery system to warm the equipment. To minimize costs for additional equipment installation and supplementary ventilation systems, users should direct the hot air produced by the equipment toward the installation areas to regulate the ambient temperature around the air blower.
Air Blower Maintenance to Minimize Leakage
Detecting and minimizing leakage risks in air blowers is an important factor in ensuring the equipment operates at optimal efficiency. Leakage in pipeline systems will cause the machine’s pressure to drop. As a result, the internal components of the equipment are forced to work harder — consuming more energy to meet the system’s pressure requirements at the operating point.
In particular during winter, when ambient temperature drops, there is a risk of damaging the compressed air system. Any moisture retained in the compressed air system will accumulate and block the pipelines. On one hand, this can restrict the air flow rate. On the other hand, it can crack or fracture internal components, causing damage to the equipment.
To maintain the air blower and address the above issues, users should regularly check the operating condition of the air dryer. Moisture in the compressed air system must be minimized by separating it into condensate. Drain ports should also be monitored regularly to prevent the risk of accumulation causing blockages.
Pipeline leakage will cause a drop in machine pressureAddressing Lubrication Oil Issues
In extremely low temperatures, oil becomes thicker and increases in viscosity. This can affect the moving components inside the air blower, causing them to lose smooth operation. Furthermore, oil that has been in use for a long time without replacement will contain water. In low temperatures, this oil will solidify, affecting the equipment’s ability to start and rapidly wearing out the internal components.
Users can minimize the above damage by scheduling regular maintenance and inspections to assess the lubrication oil condition of the equipment.
Regular oil changes are an effective equipment maintenance methodEstablishing Air Blower Maintenance Procedures from the Outset
The final and most important point is: “Prevention is better than cure”. Preparing in advance to build a proper air blower system from the outset will help users minimize risks of damage to the equipment and reduce air blower maintenance costs.
To put an air blower into operation in a low-temperature environment, users should prepare carefully during the equipment selection, design, and installation phases.
For users planning to invest in a new air blower system, relevant factors such as the installation location, piping system options, and downstream equipment must be carefully considered before specifying the system design.
For upgrading or repairing existing air blower systems, users should carefully evaluate the costs and effectiveness after upgrading and consider selecting comprehensive maintenance and service packages.
Following maintenance procedures will ensure the equipment operates reliably and durablyFinally, if users are not entirely confident in the air blower maintenance and service procedures, they can entrust this to a reliable partner for support. Always have a maintenance plan in place in advance to ensure your air blower can operate reliably over the long term.
We hope the information above helps you better understand air blower maintenance procedures.
Thái Khương currently supplies genuine Robuschi brand air blowers, made in Italy, meeting EU and G7 quality standards. If you need advice or require supply and maintenance support for air blower products, please contact us.
Thái Khương Pumps is always ready to listen and support you.
