Product Description

Product Description

3.7kw 5.5kw Dentist Medical Silent Oil Free Scroll Head Pump Element Screw Air Compressor

Company Profile

Certifications

After Sales Service

Pre-Sales Service

* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
* Supply of accessorise
* Information supply

After-Sales Service

* Training how to instal the machine, training how to use the machine.
* Engineers available to service machinery overseas.
* Machine maintenance
* Proposal of improvement

Packaging & Shipping

FAQ

Q:Are you a factory or trade company?

A:We are a factory,we provide screw Air compressors,Air receivers,UltraFilters,Dryers,Electronic condensate drains and Oil/Water
separators.

Q:How to pay?
A:T/T and L/C,Western Union,Paypal.

Q:How about your monthly production?

A:8000sets/month.

Q: what’s the advantages of your company?

A:1. I have factory,the quality can be control. 2. the price is good 3. I have professional team 4. we can be your oem factory 5.
Excellent after service. 6. we have inverter compressor, it can save energy.

Q:How to package&delivery?
A:we will use standard wooden case to package and shipped after finishing payment.

Q:How many services you will provide about air compressor?
A:we will provie perfect before-sales and after-sales for each machine.

Contact Us

CONTACT US

Sales Manager:Grace

HangZhou City CHINAMFG Compressor Parts
Co.,LTD HONGKONG CHINAMFG INDUSTRY LIMITED

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Are There Specific Filtration Requirements for Oil-Free Scroll Compressors?

Yes, there are specific filtration requirements for oil-free scroll compressors to ensure the maintenance of air quality. Here’s a detailed explanation:

Intake Air Filtration:

Oil-free scroll compressors require effective intake air filtration to prevent the entry of particulates and contaminants into the compressor system. The intake air filters should have a high filtration efficiency and be capable of capturing particles of various sizes. These filters are typically installed at the compressor’s intake or inlet, where they remove dust, dirt, pollen, and other airborne impurities from the incoming air. The use of high-quality intake air filters helps protect the compressor’s internal components and ensures that the compressed air remains clean and free from contaminants.

Coalescing Filters:

In addition to intake air filters, oil-free scroll compressor systems may incorporate coalescing filters for enhanced air quality. Coalescing filters are designed to remove oil aerosols and fine moisture droplets from the compressed air. These filters utilize specialized media that coalesce the oil and water particles into larger droplets, which are then separated and drained from the compressed air. Coalescing filters are particularly important in applications where the presence of oil or moisture can negatively impact downstream processes or equipment.

Particulate Filters:

Particulate filters, also known as dust filters or general-purpose filters, are used in oil-free scroll compressor systems to remove solid particles from the compressed air. These filters are designed to capture particles of various sizes and can effectively remove dust, dirt, rust, and other solid contaminants. Particulate filters are typically installed downstream of the compressor to ensure that the compressed air remains free from any remaining particles that may have bypassed the intake air filtration stage.

Activated Carbon Filters:

Activated carbon filters, or adsorption filters, are used in oil-free scroll compressor systems to remove odors and certain types of gases. These filters contain activated carbon media that adsorb and trap gas molecules onto their porous surfaces. Activated carbon filters are effective in removing odors, hydrocarbons, volatile organic compounds (VOCs), and other specific gases that may be present in the compressed air. They are commonly used in applications where odor control or gas removal is essential, such as in the food and beverage industry or laboratories.

Filter Maintenance and Replacement:

Proper maintenance and regular replacement of the filtration components are essential to ensure their optimal performance and prevent any degradation in air quality. The maintenance intervals and replacement schedules for filters may vary depending on factors such as operating conditions, air quality requirements, and the specific recommendations of the filter manufacturer. Regular inspections, cleaning or replacement of filters, and adherence to maintenance schedules are necessary to maintain the required filtration efficiency and prevent any potential contamination of the compressed air.

It is important to consult the compressor manufacturer’s guidelines and recommendations regarding the specific filtration requirements for their oil-free scroll compressor models. They can provide detailed information on the types of filters to be used, their location within the compressor system, recommended maintenance procedures, and replacement intervals. Adhering to these requirements ensures that the filtration system effectively removes contaminants and maintains the desired air quality in oil-free scroll compressor systems.

Can Oil-Free Scroll Compressors Handle High-Pressure Applications?

Oil-free scroll compressors are primarily designed for medium to low-pressure applications. Here’s a detailed explanation:

Operating Pressure Range:

Oil-free scroll compressors are generally suitable for applications that require operating pressures up to a certain limit. The exact pressure range can vary depending on the specific model and manufacturer, but most oil-free scroll compressors are designed for pressures typically ranging from 7 to 15 bar (100 to 220 psi). Some specialized models may be capable of higher pressures, but they are less common.

Scroll Compressor Design:

The design of oil-free scroll compressors is optimized for efficient operation at medium to low pressures. The scroll compressor consists of two interleaved spiral scrolls—one fixed and one orbiting—that create compression chambers. As the orbiting scroll moves, it traps and compresses the air between the scrolls, resulting in compressed air being discharged. The design and geometry of the scrolls are typically optimized for specific pressure ranges, and they may not be suitable for extremely high-pressure applications.

Limited Compression Ratios:

Oil-free scroll compressors have limitations in terms of compression ratios, which affect their ability to handle high pressures. The compression ratio is the ratio of the discharge pressure to the suction pressure. As the compression ratio increases, so does the temperature of the compressed air. Oil-free scroll compressors are not designed to handle very high compression ratios, as they can lead to excessive temperatures, increased wear on components, and reduced efficiency.

Adequate Cooling:

High-pressure applications often require effective cooling to manage the heat generated during compression. Oil-free scroll compressors may have limitations in terms of cooling capacity, which can affect their ability to handle high-pressure operation. In applications with high-pressure requirements, additional cooling measures may be necessary to maintain optimal operating temperatures and prevent overheating of the compressor.

Alternative Compressor Types:

For high-pressure applications, alternative compressor types such as reciprocating compressors, rotary screw compressors, or centrifugal compressors are more commonly used. These compressor types are specifically designed to handle higher pressures and provide better efficiency and performance in such applications.

It’s important to consult the manufacturer’s specifications and guidelines to determine the maximum operating pressure for a specific oil-free scroll compressor model. Exceeding the recommended pressure limits can lead to premature wear, reduced efficiency, and potential compressor failure.

In summary, oil-free scroll compressors are generally not designed to handle high-pressure applications. They are more suitable for medium to low-pressure applications within their specified operating pressure range. For high-pressure requirements, alternative compressor types should be considered.

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.

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editor by lmc 2024-10-21