Auxiliary Machine
Jingfei: Leading Auxiliary Machine Manufacturer In China
Wenzhou Jingfei Plastic Machinery is located in Wenzhou Ruian, one of mostly famous Mechanism city. Our company is a technology innovation firm, including machine designing, spare parts manufacture, installment, commission, and mold designing etc
Our company use modern professional management. During the processing, we hardly control the quality, reject all disqualification parts. During the marketing and after service, we give the best advise of our clients, help clients to built a good marketing, increasing the competition on our clients.
Wide Range of Applications
Our products are used in many filed, such as PP,PS,PVC,PET, food container, lid, cups, plastic trays, plate, fruit boxes, egg tray boxes, seed nursery plate, display trays, cosmetic trays, pharmaceutical trays.
Wide Production Market
Our machine widely sale to USA, Greece, Serbia, Indonesia, Vietnam, Malaysia, Middle east, South America.
Quality Assurance
We have professional equipment to ensure products quality, such as Radial drilling machine, turning machine, CNC milling machine, grinder and polish. And we have one year warranty time. During these time, if all the mainly machine parts were broken, we will change the new parts for free.
After-Sales Service
We supply 24 hours on line after service. We also send the engineer to clients work shop for installment and commission the machine.
Introduction of Auxiliary Machine
Auxiliary machines are machines or equipment which are not directly related to the mixing system or process but are essential in aiding the process. These machines or equipment provide supplementary or additional support in making the process flow more efficient which in turn produce high-quality end products.
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Oil Free Air CompressorAn oil-free air compressor operates without using oil in the compression chamber. This distinctionAdd to Inquiry -
Air Chiller Cooling MachineModel:5P. Power:5.5kw. Cooling Capacity:14.6kw. Pump:0.55kwAdd to Inquiry -
Automatic Plastic Granule Crusher with Big CapacityFor the special design of center shaft cutter. FS series plastic crusher can implement auto-feedingAdd to Inquiry -
Oil Free Air CompressorMax. Working pressure: P2=0.8MPa. Cool type: Air cooling. Air exhausting: 6.1M3/MIN. Power supply:Add to Inquiry
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Hydraulic Type Cutting MachineThe upper plate may automatically cut slowly as It presser down rapidly to the knife mold forAdd to Inquiry -
Plastic Granule Lift MachineConvey Capacity: 150kg/hour. Material tank volume: 120kg. Spring diameter: Φ1100mm. Motor Power:Add to Inquiry -
Plastic Granules Lift Drying Mixing Machine1. Drived by cycloid pin gear reducer, working smoothly and making low nose. . 2. ElaborateAdd to Inquiry
The Category of Products We Produce
Air Chiller Cooling Machine
An air-cooled chiller is a type of cooling system that is able to remove heat from a space by using ambient air as the heat rejection medium.
In order to do so, air is used to cool water or other fluids, which are then circulated through a system to absorb heat and lower the temperature of the desired area or equipment.
In other words, the chiller is not in charge of generating cold: it dissipates heat, facilitating its transference outside of the allocated space.
Oil Free Air Compressor
Oil-free air compressors do not use any oil within the compression chamber. Instead, some versions of this specialized air compressor type use alternative materials such as water or Teflon to protect components while allowing them to move smoothly without the use of oil-based or synthetic lubricants. Other oil-free compressor designs have completely removed metal-to-metal contact from the compression chamber, eliminating the need for any lubrication at all. It should be noted that in some oil-free models, the bearings and gears within the gearbox will still require lubrication; however, this is external to the compression chamber and proper sealing of the gearbox ensures that oil will not contaminate the delivered compressed air.
Advantages of Air Chiller Cooling Machine
Energy Efficiency
One might argue that water-cooled chillers are technically more energy-efficient due to their higher Coefficient of Performance (COP). However, air-cooled chillers hold their own in energy efficiency in several ways.
Unlike water-cooled chillers, air-cooled chillers do not require a cooling tower, which consumes additional energy for continuous water circulation and maintenance. The elimination of this additional equipment results in energy savings and a simpler cooling system.
Moreover, air-cooled chillers are equipped with efficient fans and condenser coils designed for optimal heat dissipation. As a result, they provide effective cooling while minimizing energy consumption and making them a cost-effective option for various applications.
Cost Savings
Air-cooled chillers offer significant cost savings throughout their lifespan. The installation costs for air-cooled chillers are generally lower compared to water-cooled chillers. The latter require additional water infrastructure, including cooling towers, pumps, and piping, which can be costly to install and maintain.
Air-cooled chillers have a simplified system design that reduces the complexity of installation and maintenance. Since they don’t rely on water for cooling, there is no need for continuous water treatment, further reducing operating costs.
Additionally, air-cooled chillers require less maintenance due to their fewer components that could result in long-term cost savings.
Flexibility
One of the most significant advantages of air-cooled chillers is their flexibility in placement. They do not require proximity to a water source for their operation, which makes them suitable for installations in areas where water availability is limited or costly.
This flexibility opens up possibilities for cooling solutions in various locations and applications.
Moreover, air-cooled chillers offer space-saving benefits. They have a compact design and don’t need cooling towers. This makes them ideal for installations in areas with limited space, such as rooftops or urban environments.
Environmental Benefits
Air-cooled chillers have positive environmental impacts, primarily by conserving water resources. Since they eliminate the need for continuous water circulation, they significantly reduce water consumption compared to water-cooled systems.
This conservation of water resources is particularly critical in regions facing water scarcity.
Furthermore, the use of air-cooled chillers contributes to lower carbon emissions. By eliminating the need for cooling towers and reducing water treatment requirements, air-cooled chillers promote a greener and more sustainable environment.
Reliability and Maintenance
Air-cooled chillers offer higher reliability and simpler maintenance due to their water-free operation. Water-cooled chillers often require water treatment and regular maintenance of cooling towers, which can be time-consuming and costly.
Air-cooled chillers eliminate these water-related maintenance tasks, serving to streamline the maintenance process and reduce the risk of system issues.
Less maintenance: Oil-free compressed air has significantly fewer maintenance requirements than oil-injected compressed air. Oil-filled compressors need regular oil changes, which can be expensive. Users also have to safely dispose of expired oil, which costs even more. However, oil-free compressors don’t require manual oil changes. The most significant maintenance requirement is draining the tank after every use. This action is more cost-effective and less time-consuming than oil-injected practices.
Lower cost: Oil-free compressors have fewer financial requirements than oil-injected ones. They usually have lower upfront costs and last for a long time, making them worthwhile investments. Oil-free compressors have minimal components, so they require less money for maintenance and replacements. Some model types are equipped with regulators that minimize energy use, decreasing fuel expenses.
Environmental friendliness: Oil-free compressors also have a minimal environmental impact. Oil-injected units release pollutants into the atmosphere, which can harm employees and the environment. In contrast, oil-free models’ lack of oil minimizes environmental harm.
A diminished risk of contamination: Oil contamination can lower or compromise the quality of your products, which could harm your brand’s reputation — or even worse, your customers’ health. Oil-free compressors are often required in fields like food and medicine, where oil-free, clean air is essential.
Multiple uses: You can position oil-free compressors in various orientations based on your required task, which displays their versatility. Their low weight and small size make them easy to transport. You can also move them freely without worrying about oil leaks.
A faster start: Oil-free compressors start more quickly, which can assist with project efficiency. Oil-injected compressors require more amps to start, taking them longer to power on. Oil has a viscous nature that makes it harder to move when cold. In contrast, oil-free compressors start fast no matter the surrounding temperature.
Air-cooled chillers actively absorb heat from process water; they then transfer this heat into the air around the chiller unit. This type of unit is typically used in areas where additional heat discharge is not an issue, but instead works as a benefit. For instance, the additional heat can be used to warm a space during the winter for less money than traditional heating systems.
The cycle starts with the evaporator, which has a liquid refrigerant that flows over the evaporator tube bundle where it evaporates. In the process, heat is absorbed from the chilled water circulating through the bundle. The compressor then pulls the refrigerant vapor from the evaporator. The compressor is then tasked with pumping the refrigerant vapor to the condenser, which increases temperature and pressure. The refrigerant condenses when it’s in the condenser tubes, releasing its internal heat to the air or cooling water. The high-pressure liquid then moves through the expansion device and into the evaporator; in the process the refrigerant pressure is reduced along with the temperature. To complete the continuous cycle, the refrigerant flows back over the chilled water coils and absorbs more heat.
How Do Oil-Free Air Compressors Work
Step 1: Drawing in air
The first step your oil-free compressor takes is to draw in outside air through an unloader valve and pass the air through a filter. The filtering process keeps dust and debris out of the unit. The valve opens to load the compressor, then closes. Once it closes, the compressor is unloaded and starts to run. At this point, the compressor does not draw in additional air.
Step 2: Compression
The compressor element will compress the air and move it through the unit to cool it down. Compressor elements typically generate a lot of heat, causing the unit to operate at up to 180 degrees. This is much hotter than oil-lubricated compressors.
Step 3: Intercooler cooling
After the air is compressed, pistons push it through the intercooler. Here, the air is cooled so the unit can further compress it. This also minimizes the risk of damage due to heat. The process of cooling may cause condensation, so your oil-free compressor may also feature a moisture trap.
Step 4: Second compression
After the air is cooled, it returns to the compressor for a second round of compression. The high-pressure element will further compress the air, typically achieving a maximum pressure of 116 to 143 psi (pounds per square inch). This process generates even more heat, so cooling is again necessary.
Step 5: Aftercooler cooling
When the air undergoes the second round of compression, it can reach temperatures as high as 150 degrees. To cool the air down, it enters the aftercooler. The air passes through a check valve on its way to the aftercooler to prevent backflow. Your oil-free compressor may also feature a dampener, which reduces vibrations caused when valves open and close. Once the air has been cooled, it is stored or used.
Step 6: Monitoring
A pressure switch monitors how much air is left in the compressor. If the volume falls below a certain level, the compressor will turn on and rebuild more pressurized air for the tank. If the pressure switch fails, the compressor will not refill and will require air compressor repair.
Applications of Air Chiller Cooling Machine
Commercial buildings: Air cooled chillers are often used in large commercial buildings, such as office towers, hotels, and shopping centers, to provide cooling for the building’s air conditioning system. They are preferred over water cooled chillers because they require less space and are easier to install and maintain.
Data centers: Data centers generate a lot of heat from their computer servers, which can cause system failure and data loss. Air cooled chillers are used to remove the heat generated by the servers, ensuring optimal performance and preventing damage to the equipment.
Manufacturing: Air cooled chillers are commonly used in manufacturing processes that require cooling, such as in the plastics, food, and beverage industries. They can help maintain consistent temperatures in the manufacturing process, ensuring product quality and safety.
Medical facilities: Medical facilities, such as hospitals and clinics, require precise temperature control for equipment and sensitive materials. Air cooled chillers can be used for medical imaging equipment, laboratory testing, and other critical applications.
Agriculture: Air cooled chillers are used in agriculture to provide cooling for livestock housing and storage facilities for crops and produce. They can help maintain optimal temperatures and humidity levels to ensure animal and crop health.
Events: Air cooled chillers can also be used for outdoor events, such as concerts and festivals, to provide cooling for large tents and other temporary structures. They are easy to transport and install, making them a popular choice for event organizers.
Automotive: Oil-free compressed air creates high-quality vehicle paint finishes with smooth processes.
Food and beverage: Oil-free methods create healthier food products while also eliminating any possibility of oil contamination.
Chemical: The chemical industry benefits from oil-free air compressors because these machines improve purity, reduce waste and increase safety.
Electronics: Oil-free methods are crucial to electronics because they provide an uninterrupted control system in ultra-clean conditions for producing delicate equipment like motherboards.
Pharmaceuticals: Oil-free air compressors reduce the risk of oil contamination in medicinal products and help improve production with high efficiency.
Maintenance tips for Using Air Chiller Cooling Machine
Keep A Logbook
One of the most effective ways in which you can track Chiller maintenance is by keeping a logbook. Regularly checking the temperature, pressure, flow rate & fluid levels of a Chiller and recording them in a logbook can help you identify issues before problems arise.
Clean The Chiller
Heat transfer is at its best when the Chiller’s tubes are kept clean. This is due to contaminants such as mud, algae, minerals & other impurities increasing the thermal resistance of the chiller and therefore reducing the Chiller’s overall performance. Thus, condenser tubes should be brush cleaned at least annually.
Reduce Input Water Temperature
Reducing the temperature of the water entering the chamber will help increase the efficiency of the Chiller.
Maintain The Flow Rate
In order for maximum performance, the Chiller should have a flow rate of 3-12 feet per second. If the flow rate is too high then this can lead to an increase in the noise level, vibration levels, and potentially tube erosion. However, if the flow rate is too low then this can lead to the issue of a laminar flow. So keep the flow rate on medium.
Keep Refrigerant Charge At A Consistent Level
The amount of cooling a Chiller provides is dependent on the amount of refrigerant running through the compressor. If the refrigerant in the Chiller system leaks or air/moisture gets into the system then this will decrease the efficiency of the system. A low refrigerant charge will put increased pressure on the compressor reducing the Chiller’s effectiveness.
Analyze The Chiller System
It is important to check the Chiller for any sign of leaks. Leaks can hinder the unit’s operation and release hazardous refrigerants into the atmosphere.
Prevent Inefficiencies
Moisture & air can leak into the chiller due to the evaporator operating in a vacuum. This can reduce the Chiller system’s efficiency. Therefore, it is important to remove non-condensables from the Chiller using either a purge unit or other chiller maintenance equipment.
How To Maintain An Oil-Free Air Compressor
1.Follow the steps below when checking the safety valve. Remember to wear safety glasses when performing the check.
2.Plug the compressor in and run it until it reaches shut-off pressure.
3.Pull out on the safety valve ring to release pressure from the tank.
4.The valve should close automatically by itself. If the safety valve doesn't close automatically, or if it doesn't allow the release of air when you pull it out, replace the check valve.
The air drawn into the air tank on your compressor contains water vapor that condenses like rain inside the tank. Drain the tank of water after every use. The drain valve is located underneath the tank at the very bottom. Be sure you open the drain valve all the way, and allow the tank to drain completely.
The location of the air filter varies by air compressor model, but most often it's located underneath the plastic housing around the head–check your owner's manual for the exact location of yours. If the air filter is made of paper or felt, replace it once it shows sign of dirt buildup or wear. If the air filter in your model is a foam filter, you should be able to clean it with soap. Let the filter dry completely before reinstalling. Replace the foam filter if it's damaged or worn.
Inspect the hoses, valves and seals for cracks or signs of wear, and make sure fittings are secure. Check the power cord for damage or fraying and replace if you find any damage. Check the air tank for pinholes, rust or weak spots. If any damage is found, replace the tank–never try to repair, weld or drill into the tank.
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Common Problems of Auxiliary Machine
We're well-known as one of the leading auxiliary machine manufacturers and suppliers in China. Our factory offers high quality auxiliary machine made in China with competitive price. Welcome to contact us for customized service.
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