Product Description
Specifications
Characteristics of oil-free scroll air compressor for rail transit
Oil-free and safe: the compression chamber is completely isolated from the bearing, the compressed air is completely oil-free, and has passed the “0” oil-free certification of t Ć v
Simple maintenance: no wearing parts, long maintenance interval, and low maintenance cost
Firm and durable: the structure is firm and can withstand external vibration and impact. The operation of rail transit is more safe and reliable
High environmental adaptability
It can operate reliably under extreme climatic conditions from – 40 ĀŗC to + 65 ĀŗC
Mute: the oil-free scroll air compressor has small torque variation and no complex motion structure, so it has low noise and low vibration
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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Can Oil-Free Scroll Compressors Be Used for Medical Air Supply?
Yes, oil-free scroll compressors can be used for medical air supply. Here’s a detailed explanation:
Medical Air Requirements:
Medical air is a critical utility used in various healthcare facilities, including hospitals, clinics, and dental offices. It is used for various purposes, such as respiratory therapy, anesthesia delivery, surgical tools, and medical gas mixing. Medical air must meet strict quality standards to ensure patient safety and the proper functioning of medical equipment.
Oil-Free Operation:
Oil-free scroll compressors are well-suited for medical air supply due to their inherent design that eliminates the need for lubricating oil in the compression chamber. Traditional compressors often use oil for lubrication and sealing, but the presence of oil in the compressed air can be harmful in medical applications. Oil-free scroll compressors prevent the risk of oil contamination in the compressed air, ensuring the delivery of clean and safe medical air.
Air Purity and Filtration:
In medical air systems, air purity is of utmost importance. Oil-free scroll compressors are typically equipped with advanced filtration systems to remove contaminants, particulates, and microorganisms from the compressed air. These filtration systems include intake air filters, coalescing filters, and particulate filters, as well as activated carbon filters for odor and gas removal. The combination of these filtration components ensures that the medical air meets the required purity standards, as specified by medical gas regulations and guidelines.
Compressed Air Quality Standards:
Medical air supply must comply with specific standards and regulations to ensure its suitability for healthcare applications. Depending on the country or region, these standards may include guidelines from organizations such as the European Pharmacopoeia (Ph. Eur.), the United States Pharmacopeia (USP), or the International Organization for Standardization (ISO). These standards specify the maximum allowable levels of impurities, such as particulate matter, moisture, oil, and microbial contaminants, in medical air. Oil-free scroll compressors, when properly maintained and equipped with appropriate filtration systems, can meet these stringent requirements.
System Redundancy and Backup:
Reliability is critical in medical air supply systems to ensure uninterrupted operation and patient safety. Redundancy and backup measures are often incorporated into the system design to minimize the risk of air supply failure. This can include the use of multiple compressors, backup power sources, and redundant filtration systems. Oil-free scroll compressors can be part of such redundant configurations, providing a reliable and continuous supply of medical air.
Regular Maintenance and Compliance:
Proper maintenance and monitoring are essential for oil-free scroll compressors used in medical air supply. Regular inspections, filter replacements, and adherence to maintenance schedules are necessary to ensure the continued delivery of clean and high-quality medical air. Compliance with applicable regulations, such as periodic air quality testing and documentation of maintenance activities, is also crucial to meet the requirements of healthcare accreditation bodies and regulatory authorities.
In summary, oil-free scroll compressors can be effectively used for medical air supply. Their oil-free operation, advanced filtration systems, and compliance with air quality standards make them suitable for healthcare applications. When properly maintained and integrated into a well-designed medical air system, oil-free scroll compressors contribute to the delivery of clean, reliable, and safe medical air for patient care.
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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 Industries Commonly Use Oil-Free Scroll Air Compressors?
Oil-free scroll air compressors are utilized across various industries that require clean, reliable, and oil-free compressed air. Here’s a detailed explanation:
- Medical and Healthcare: Oil-free scroll compressors find extensive use in medical and healthcare facilities. They provide clean and contaminant-free compressed air for critical applications such as medical air systems, dental equipment, laboratory instruments, respiratory therapy devices, and surgical tools. The oil-free operation ensures the delivery of high-quality air that meets strict medical standards.
- Pharmaceutical: The pharmaceutical industry requires compressed air for numerous applications, including product manufacturing, packaging, and laboratory operations. Oil-free scroll compressors are preferred in pharmaceutical facilities to ensure that the compressed air remains free from oil contamination, maintaining the integrity of the products and meeting stringent regulatory requirements.
- Food and Beverage: In the food and beverage industry, oil-free scroll compressors are commonly used to provide clean and oil-free compressed air for various processes. They are employed in applications such as pneumatic conveying, packaging, bottling, food processing, and air agitation in fermentation and mixing processes. The oil-free operation prevents any possibility of oil contamination in the food or beverage products.
- Electronics and Semiconductor: The electronics and semiconductor industry has stringent requirements for clean and dry compressed air. Oil-free scroll compressors are utilized in clean room environments and semiconductor manufacturing processes where even small oil particles can cause damage to sensitive electronic components. They are suitable for applications such as chip manufacturing, circuit board assembly, and precision instrumentation.
- Laboratories: Research laboratories, testing facilities, and analytical laboratories often require oil-free compressed air for various instruments and equipment. Oil-free scroll compressors provide the necessary clean and dry air supply without the risk of oil contamination. They are used in applications such as chromatography, mass spectrometry, sample preparation, gas generation, and other laboratory processes.
- Automotive and Aerospace: Oil-free scroll compressors are utilized in automotive and aerospace industries for applications such as painting, coating, pneumatic tools, air suspension systems, and clean air supply for testing and assembly processes. The oil-free operation ensures that the compressed air does not introduce contaminants that could affect the quality or performance of automotive or aerospace components.
- Printing and Packaging: In printing and packaging operations, oil-free scroll compressors are used for tasks such as air knives, pneumatic controls, air cushioning, and product labeling. The clean and oil-free compressed air ensures that the printing or packaging process remains free from oil contamination, maintaining the quality and appearance of the printed materials or packaged products.
- Environmental and Water Treatment: Oil-free scroll compressors play a role in environmental and water treatment applications. They are used for aeration in wastewater treatment plants, air sparging in soil remediation, air supply for ozone generators, and other air-driven processes. The oil-free operation ensures that the compressed air does not introduce any contaminants that could impact the treatment processes or the environment.
These are just a few examples of the industries that commonly utilize oil-free scroll air compressors. Their oil-free operation, clean air delivery, reliability, and low maintenance make them well-suited for applications where high air quality, precision, and compliance with industry standards are essential.


editor by CX 2024-02-21