Product Description
Specifications
Characteristics of oil-free scroll air compressorĀ
100% oil-free
The compression chamber of the oil-free scroll air compressor is completely separated from the bearing chamber, eliminating oily air at the source of structural design, and there is no need to add lubricating oil during use, and there is no oil stain and condensate discharge during operation. It is a real zero discharge and more environmentally friendly and economical.
Our oil-free scroll air compressor provides high-quality 100% oil-free compressed air, which is certified by German Rhine certification agency t Ć v
The test of the oil-free scroll air compressor shows that t Ć V proves that the air quality of our oil-free air compressor meets the iso8573-1 standard, which is the highest standard of air quality.
Low vibration
Rotation: the vibration of circular rotation is much lower than that of reciprocating motion.
Balance: during rotation, the high-pressure area is around the axis, evenly distributed without eccentricity, and the balance is excellent.
Start and stop: small operating torque and superior start and stop.
Low noise
No intake valve: there is no need to worry about the closing sound of the one-way valve and the unique “bang, bang…” piston air compressor Sound.
Low rotating speed: the rotating speed is only 3000rpm, the screw machine is 20000rpm, and there is no high-frequency buzzer on the screw machine.
No oil: there is no liquid percussion sound a lubricating oil pipeline.
Small airflow fluctuation: suction and exhaust are continuous and stable, more than 6000 times per minute, making the airflow pulsation very small.
High efficiency:Ā Suction and exhaust are continuous and stable, more than 6000 times per minute, making the airflow pulsation very small.
Compared with other structural air compressors, the scroll air compressor belongs to positive displacement continuous exhaust and has no clearance volume, so the volumetric efficiency of the scroll air compressor is more than 98%; Flexible sealing technology and gas floating seal are adopted to automatically compensate the slow wear of materials, improve the sealing performance of products and reduce leakage loss.
high reliability:Ā High machining accuracy, up to Ī¼ M level, after precision machining, the surface of the vortex host is treated with a special coating to ensure its lasting use in various environments and more stability and reliability.
After T6 heat treatment and semi-solid die casting, the product has high mechanical strength and elongation, CHINAMFG the technical level of the aviation industry. It is equipped with a large-capacity multi-plate cooling fan and an aftercooler for cooling to ensure the effective cooling of the host and stable operation even if the ambient temperature is high.
Maintenance-free
Reduce the number of components to the maximum limit, and there is no need to configure the necessary suction and exhaust valves, piston rings, and other vulnerable parts of the piston air compressor. Compared with other types of air compressors, there is no need to configure the necessary suction valves, temperature control valves, minimum pressure valves, and other valve components of the screw air compressor, which greatly reduces the possibility of machine maintenance.
RFQ:
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1) MOQ
MOQ is 200pcs for customization. Stock mold can be lower quantity as your request.Ā
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2). Item of payment
Ā a. T/T:40% deposit, 60% balance after passing QC inspected before shipping.
Ā b. PaypalĀ
Ā c. Western Union
3). Samples?Ā
If we have a stock sample, we’d like to send it to you immediately, If you need to make your own style, it will cause the sample charge, We will refundable the sample charge to you if your order quantity is up to 3000pcs.
4).sample time?Ā
Depending on your request, as usual, It will take about 6-7 workdays to make the new sample as your needĀ
5). Mass product time?Ā
It takes about 23 days for 1000pcs.Ā
6).freight charge for mass products?Ā
It will base on your request, saying: small order, we’d like to advise you shipping by express will be favorable, You can choose by sea or Air, the freight charge will be based on the date when you place an order.
Our Services
Ā 1. QC workers will inspect each process 100%, Guarantee the quality.
2. After-sales service available.
3. OEM & ODM designer team available.
4. ProfessionalĀ knowledge of famous brand items.
5. Professional sales team, All of your emails will be replied with 12 hours
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Company Information
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HangZhou CHINAMFG industrial Co., Ltd is a professional vehicle HVAC/Compressor supplier in ZheJiang Province, China.Ā Weā²re specializes in transport compressors such as electric vehicle air-conditioner scroll compressor, 12/24VDC electric compressor for truck additional air conditioner, compact horizontal hermetic scroll compressor for E-bus, subway, etc.
We also provide customers with vehicle air conditioning system solutions and products, such as a 12 / 24 VDC truck cab no idle air conditioning system, locomotive cab air conditioning system, RV air conditioning system, oil-free scroll air compressors, etc.
Our technical team has gained a good reputation in the field of electric vehicles, electric buses, and rail transit. Our products have surpassed their counterparts from the US and Japan in some special parameters, High efficiency, reliability, and compactness.
Our products are suitable for many different refrigerants, including R134A, R407C, R410A, ETC. Our annual output is 500, 000 PCS of EV-use semi-hermetic scroll compressors, 50, 000 PCS of hermetic horizontal inverter compressors.20000PCS of cab air conditioning.
We not only supply products but also provide comprehensive application guidance and technical support for our clients.
Our compressor driver is provided by our group company, which has many years of experience in automotive air conditioning control systems and mobile cold chain control systems. This is an advantage that other compressor companies do not have. The group has a number of R & D service institutions in Europe Company.
The business concept is Quality, Innovation, High-Efficiency, and Credit. Warmest welcome your visit. Looking CHINAMFG to working with you!
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| After-sales Service: | 3 Years |
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| Warranty: | 3 Years |
| Classification: | Variable Capacity |
| Job Classification: | Rotary Type |
| Transmission Power: | Dynamoelectric |
| Cooling Method: | Air-cooled |
| Customization: |
Available
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What Is the Role of Air Dryers in Oil-Free Scroll Compressor Systems?
Air dryers play a crucial role in oil-free scroll compressor systems by removing moisture from the compressed air. Here’s a detailed explanation:
Moisture Control:
One of the primary functions of air dryers in oil-free scroll compressor systems is to control and remove moisture from the compressed air. Air naturally contains moisture in the form of water vapor, and when air is compressed, its capacity to hold moisture increases. If this moisture-laden compressed air is not adequately treated, it can cause various issues such as corrosion, equipment damage, decreased efficiency, and compromised product quality. Air dryers ensure that the moisture content in the compressed air is reduced to acceptable levels, preventing these problems.
Dew Point Control:
Air dryers help control the dew point of the compressed air. The dew point is the temperature at which the moisture in the air begins to condense into liquid water. By lowering the dew point, air dryers ensure that the compressed air remains dry, reducing the risk of condensation in downstream equipment and processes. This is particularly important in applications where dry air is critical, such as in electronics manufacturing, pneumatic control systems, and certain industrial processes.
Types of Air Dryers:
There are different types of air dryers used in oil-free scroll compressor systems, each with its own principles of operation and suitability for specific applications:
– Refrigerated Dryers: Refrigerated dryers use a cooling process to condense and remove moisture from the compressed air. The compressed air is cooled to lower temperatures, causing the moisture to condense into liquid form, which is then separated and drained. Refrigerated dryers are cost-effective and widely used in various applications where a moderate level of dryness is required.
– Desiccant Dryers: Desiccant dryers use a desiccant material, such as silica gel or activated alumina, to adsorb moisture from the compressed air. The desiccant material attracts and traps the moisture molecules, allowing for extremely low dew points to be achieved. Desiccant dryers are commonly used in applications where extremely dry air is necessary, such as in laboratories, pharmaceutical manufacturing, and critical industrial processes.
– Membrane Dryers: Membrane dryers employ a selectively permeable membrane to separate moisture from the compressed air. The membrane allows water vapor to pass through while blocking other gases and contaminants. Membrane dryers are compact, energy-efficient, and suitable for applications where a lower dew point is required, but not as low as what can be achieved with desiccant dryers.
Benefits of Air Dryers:
The use of air dryers in oil-free scroll compressor systems offers several benefits:
– Protection of Equipment: Air dryers help prevent moisture-related damage to downstream equipment such as pneumatic tools, valves, control systems, and instruments. By removing moisture from the compressed air, air dryers minimize the risk of corrosion, malfunctions, and premature wear and tear.
– Enhanced Product Quality: In applications where compressed air comes into contact with products or processes, such as in food and beverage production or pharmaceutical manufacturing, air dryers ensure that the compressed air is free from moisture that could compromise product quality, integrity, and stability.
– Energy Efficiency: Dry compressed air requires less energy to operate pneumatic equipment and processes, as moisture-free air reduces friction and pressure drops. Air dryers contribute to overall energy efficiency in oil-free scroll compressor systems by delivering dry air that optimizes the performance of downstream equipment.
– Extended Equipment Lifespan: By controlling moisture and preventing corrosion and damage, air dryers help extend the lifespan of the compressor and other equipment in the system. This reduces maintenance costs and downtime, contributing to overall system reliability and longevity.
In summary, air dryers are essential components in oil-free scroll compressor systems, working to remove moisture and control the dew point of the compressed air. They contribute to improved equipment performance, enhanced product quality, energy efficiency, and prolonged equipment lifespan.
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How Do Oil-Free Scroll Compressors Contribute to Clean Compressed Air?
Oil-free scroll compressors play a significant role in delivering clean compressed air in various applications. Here’s a detailed explanation:
Oil-Free Operation:
One of the primary ways oil-free scroll compressors contribute to clean compressed air is through their oil-free operation. Unlike oil-injected compressors, which use lubricating oil in the compression process, oil-free scroll compressors do not introduce any oil into the compressed air stream. This eliminates the risk of oil contamination in the air supply, ensuring that the compressed air remains clean and free from oil particles.
Pure Air Quality:
Oil-free scroll compressors are designed to provide high-quality, pure compressed air. The compression process in a scroll compressor involves the intermeshing of scroll elements, which creates a smooth and continuous compression without the need for lubricating oil. This results in compressed air that is free from oil aerosols, vapors, and contaminants that may be present in oil-injected compressors. The absence of oil in the compressed air stream makes oil-free scroll compressors ideal for applications that require clean and contaminant-free air, such as in food and beverage processing, pharmaceutical manufacturing, electronics, and critical instrumentation.
Oil Filtration Systems:
While oil-free scroll compressors do not use oil in the compression process, they may still incorporate filtration systems to ensure the purity of the compressed air. These filtration systems typically include air intake filters and sometimes additional filters to remove particulate matter, water vapor, and other contaminants from the ambient air before it enters the compression chamber. By effectively filtering the incoming air, oil-free scroll compressors help maintain clean and high-quality compressed air output.
Minimal Maintenance Requirements:
Oil-free scroll compressors generally have minimal maintenance requirements compared to oil-injected compressors. Since there is no oil to monitor, change, or dispose of, the maintenance tasks associated with oil-free scroll compressors are simplified. This can contribute to cleaner air by reducing the risk of oil spills or leaks that may occur during maintenance activities.
Environmental Friendliness:
The use of oil-free scroll compressors can contribute to environmental friendliness. By eliminating the need for lubricating oil, these compressors reduce the risk of oil contamination entering the compressed air system and potentially polluting the environment. Additionally, the absence of oil in the compressed air stream can benefit downstream equipment and processes, preventing potential damage or contamination that may occur with oil-laden air.
It’s important to note that while oil-free scroll compressors provide clean compressed air, the overall air quality is also influenced by other factors such as the ambient air conditions, filtration systems, and proper maintenance practices. Regular inspection, maintenance, and adherence to manufacturer’s guidelines are essential to ensure the continued delivery of clean compressed air.
In summary, oil-free scroll compressors contribute to clean compressed air through their oil-free operation, providing high-quality and oil-free compressed air. They may incorporate filtration systems to further enhance air purity and have minimal maintenance requirements. The use of oil-free scroll compressors promotes environmental friendliness and ensures contaminant-free air for various applications.
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What Is an Oil-Free Scroll Air Compressor?
An oil-free scroll air compressor is a type of compressor that utilizes a scroll mechanism to compress air without the need for lubricating oil. Here’s a detailed explanation:
Working Principle:
An oil-free scroll air compressor consists of two spiral-shaped scrolls, typically referred to as the stationary scroll and the orbiting scroll. These scrolls are positioned eccentrically to each other, creating crescent-shaped compression chambers.
As the orbiting scroll moves in a circular motion within the stationary scroll, the crescent-shaped compression chambers decrease in volume. This reduction in volume compresses the air trapped within the chambers, resulting in the pressurization of the air.
Oil-Free Operation:
- No Lubricating Oil: Unlike other compressor types, such as reciprocating or rotary screw compressors, oil-free scroll compressors do not rely on lubricating oil for sealing or cooling purposes. The scrolls are designed with precision tolerances and mating surfaces that allow them to operate without any oil lubrication.
- Dry Compression: The absence of lubricating oil in the compression chambers ensures that the compressed air remains free from oil contaminants. This makes oil-free scroll compressors suitable for applications that require clean, oil-free air, such as in medical, pharmaceutical, laboratory, and food processing industries.
Advantages:
- High Efficiency: Oil-free scroll compressors are known for their high efficiency due to the continuous compression process. The scroll design minimizes internal leakage and improves volumetric efficiency, resulting in reduced energy consumption and operating costs.
- Compact and Quiet: Oil-free scroll compressors are compact in size and have fewer moving parts compared to other compressor types. This compact design not only saves space but also contributes to quieter operation with lower noise levels.
- Low Maintenance: Since oil-free scroll compressors do not require oil changes or regular lubrication, their maintenance requirements are significantly reduced. This can lead to cost savings and less downtime for maintenance activities.
- Reliability: The scroll mechanism in oil-free scroll compressors operates smoothly and without metal-to-metal contact, resulting in reduced wear and tear. This enhances the compressor’s reliability and longevity, providing consistent performance over an extended period.
Applications:
Oil-free scroll compressors are commonly used in various applications where clean, oil-free compressed air is essential. Some typical applications include:
- Medical and dental air supply
- Pharmaceutical manufacturing
- Laboratory air systems
- Food and beverage processing
- Electronics manufacturing
- Printing and packaging industries
Overall, an oil-free scroll air compressor offers efficient, oil-free compression, compactness, low maintenance, and reliability, making it a suitable choice for applications that demand clean air and require a reliable source of compressed air.
editor by CX 2024-05-08