Product Description
Product Description
8 Bar 11kW Small Silent Oil Free Scroll Air Compressor RO-11A
Compared with traditional compressors, oil-free scroll compressor have excellent performances such as novel structure, compact size, light weight, low noise, long life and low maintenance cost. Known as “maintenance-free air compressor”, it is an ideal model for air compressors below 50HP.
Product Parameters
| Model | Air Delivery(m3/min) | Power (kW) |
Air-end | Air tank | Noise dB(A) |
Outlet diameter |
Dimension (mm) | Weight (Kg) |
|
| 8bar | 10bar | Power*Qty | Liters | L * W * H | |||||
| RO-2.2AT | 0.24 | 0.22 | 2.2 | 2.2*1 | 40 | 55 | G1/2 | 700*500*1220 | 160 |
| RO-3.7AT | 0.40 | 0.34 | 3.7 | 3.7*1 | 40 | 55 | G1/2 | 700*500*1220 | 170 |
| RO-2.2A | 0.24 | 0.22 | 2.2 | 2.2*1 | / | 55 | G1/2 | 650*500*870 | 125 |
| RO-3.7A | 0.40 | 0.34 | 3.7 | 3.7*1 | / | 55 | G1/2 | 650*500*870 | 135 |
| RO-5.5A | 0.60 | 0.55 | 5.5 | 5.5*1 | / | 55 | G1/2 | 790*640*1050 | 190 |
| RO-7.5A | 0.80 | 0.68 | 7.4 | 3.7*2 | / | 60 | G1/2 | 980*675*1270 | 350 |
| RO-11A | 1.20 | 1.10 | 11 | 5.5*2 | / | 60 | G3/4 | 852*1274*1330 | 450 |
| RO-15A | 1.60 | 1.36 | 14.8 | 3.7*4 | / | 63 | G1 1/2 | 1565*1274*1330 | 700 |
| RO-16.5A | 1.80 | 1.65 | 16.5 | 5.5*3 | / | 63 | G1 1/2 | 1565*1274*1330 | 710 |
| RO-22A | 2.40 | 2.20 | 22 | 5.5*4 | / | 63 | G1 1/2 | 1565*1274*1330 | 730 |
| RO-33A | 3.60 | 3.30 | 33 | 5.5*6 | / | 65 | G1 1/2 | 1565*1274*1775 | 1571 |
| RO-44A | 4.80 | 4.40 | 44 | 5.5*8 | / | 68 | G1 1/2 | 1565*1274*1775 | 1250 |
Application industry
Oil-free scroll screw air compressors are widely used in electronics, food, medicine, dentistry, golf courses, fermentation, textile, chemical and other industries.
Successful cases
Company Profile
ZheJiang CHINAMFG Machinery Co., Ltd. was established in 2003 and has18 years of experience in the air compressor industry. It is an innovativeenterprise integrating production, trade, service, research and development.
Our company dominates strong technical skil, advancing manufacture equipmentand testing device, execute strictly of ISO9001 quality management system.As a CE certificated manufacturer, our Oil-free series air compressor alsoreaches Germany TUV Class 0 standard.
Main products have passed the testing of national technical authoritiesenergy consumption level has reached the international advanced level.
With more than 120 skilled employees and 18 senior engineers, eachproduction process is performed standardly and strictly. Germanytechnology and 14 years export experience have helped us to gain morethan 30 loyal overseas agents, and our valued customers have spreadacross more than 130 countries.
Rocky will continue to promote technological innovation and progress inline with the mission of “innovation reflects value”, and achieve win-winresults with global partners, suppliers and employees. Create a newworld of “energy saving, envir-onmental protection and intelligence”inthe field of air compressors.
Certifications
Product process
FAQ
Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of HangZhou,ZheJiang ,China. More than 18 years of experience in air compressor manufacturing.
Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.
Q3. What’s payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
2. Well-trained engineers available to overseas service.
3.CHINAMFG agents and after service avaiable.arrange our engineers to help you training and installation.
Q5. How about your warranty?
A: One year for the whole machine and 2 years for screw air end, except consumable spare parts.
Q6. Do you have any certificate ?
A: Yes, per different customer’s market need ,we can offer CE ,ISO etc certificate.
Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.
Q8. How do you control quality ?
A: 1. The raw materials are strictly inspected
2. Some key parts are imported from overseas
3. Each compressor must pass at least 5 hours of continuous testing before leaving the factory.
Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.
Q10.How long could your air compressor be used?
A: Generally, more than 10 years.
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| After-sales Service: | Online Support |
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| Warranty: | 24month |
| Lubrication Style: | Lubricated |
| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What Is the Role of Heat Exchangers in Scroll Compressor Systems?
Heat exchangers play a crucial role in scroll compressor systems by facilitating the transfer of heat between different fluid streams. They are essential components that contribute to the overall efficiency and performance of HVAC (Heating, Ventilation, and Air Conditioning) systems. Here’s a detailed explanation of the role of heat exchangers in scroll compressor systems:
1. Heat Transfer:
The primary function of heat exchangers is to transfer heat between two fluid streams while keeping them physically separated. In the context of scroll compressor systems, heat exchangers facilitate the transfer of heat between the refrigerant and the air or water in the HVAC system.
2. Evaporator:
One type of heat exchanger commonly used in scroll compressor systems is the evaporator. The evaporator acts as a heat exchanger where the refrigerant absorbs heat from the surrounding air or water, causing it to evaporate and change from a liquid to a gaseous state. This heat absorption process cools the air or water in the HVAC system, providing the desired cooling effect.
3. Condenser:
Another type of heat exchanger in scroll compressor systems is the condenser. The condenser facilitates the transfer of heat from the refrigerant to the ambient air or a separate water loop. As the refrigerant releases heat, it undergoes a phase change from a gaseous state to a liquid state. The condenser helps dissipate the heat extracted from the conditioned space to the surroundings, allowing the refrigerant to be ready for the next cooling cycle.
4. Efficiency and Performance:
Heat exchangers play a vital role in improving the efficiency and performance of scroll compressor systems. By transferring heat effectively, they enable the compressor to operate at optimum conditions, enhancing energy efficiency and reducing power consumption. Efficient heat transfer also contributes to maintaining a stable temperature and humidity level in the conditioned space, ensuring occupant comfort.
5. Air-to-Air and Air-to-Water Systems:
Depending on the specific HVAC system design, heat exchangers in scroll compressor systems can be configured as air-to-air or air-to-water heat exchangers. In air-to-air systems, the heat exchangers transfer heat between the refrigerant and the air circulating within the HVAC system. In air-to-water systems, the heat exchangers enable heat transfer between the refrigerant and a separate water loop, which can be used for various purposes such as radiant floor heating or domestic hot water production.
6. Coils and Fins:
Heat exchangers in scroll compressor systems often consist of coils and fins to maximize the heat transfer surface area. The coils provide a pathway for the fluid flow, while the fins increase the surface area exposed to the air or water, promoting efficient heat exchange. The design and arrangement of the coils and fins are optimized to enhance heat transfer and minimize pressure drop.
Overall, heat exchangers play a critical role in scroll compressor systems by facilitating heat transfer between the refrigerant and the air or water in the HVAC system. They contribute to the efficiency, performance, and comfort provided by the system, allowing for effective cooling and heating operations.
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What Industries Commonly Use Scroll Compressors?
Scroll compressors find application in various industries due to their unique characteristics and advantages. Here’s a detailed explanation:
1. HVAC (Heating, Ventilation, and Air Conditioning):
The HVAC industry extensively utilizes scroll compressors. Scroll compressors are commonly used in residential, commercial, and industrial HVAC systems for air conditioning, heat pumps, and refrigeration. Their efficiency, compact size, quiet operation, and reliability make them suitable for a wide range of HVAC applications.
2. Food and Beverage:
In the food and beverage industry, scroll compressors play a crucial role in refrigeration applications. They are used in refrigerated display cases, walk-in coolers, freezers, ice machines, and other refrigeration equipment. Scroll compressors are preferred for their ability to maintain consistent temperatures, energy efficiency, and low noise levels, making them ideal for preserving food quality and safety.
3. Medical and Pharmaceutical:
Scroll compressors are commonly employed in medical and pharmaceutical applications that require reliable and precise temperature control. They are used in medical refrigeration units, vaccine storage, laboratory equipment, pharmaceutical production processes, and cleanroom environments. The compact size, low vibration, and high efficiency of scroll compressors make them suitable for these critical applications.
4. Industrial Manufacturing:
Scroll compressors are utilized in various industrial manufacturing processes. They are employed in compressed air systems for applications such as pneumatic tools, air-operated machinery, and production lines. Scroll compressors are valued for their efficiency and reliability, providing a continuous supply of compressed air for industrial operations.
5. Automotive:
In the automotive industry, scroll compressors are commonly used in automotive air conditioning systems. They help provide efficient cooling and dehumidification for passenger comfort. Scroll compressors offer benefits such as reduced power consumption, compact size, and quiet operation, making them a preferred choice for automotive applications.
6. Data Centers and IT Cooling:
Scroll compressors are employed in data centers and IT cooling systems to maintain optimal temperatures and prevent equipment overheating. They are used in precision air conditioning units and chillers that provide cooling for server rooms and data processing facilities. The reliable operation, energy efficiency, and precise temperature control offered by scroll compressors are crucial for data center operations.
7. Laboratories and Research Facilities:
Scroll compressors are utilized in laboratories and research facilities for various applications. They are used in environmental chambers, climate control systems, refrigerated centrifuges, and other equipment requiring precise temperature and humidity control. Scroll compressors offer stable performance, low noise levels, and energy efficiency, making them suitable for laboratory settings.
8. Electronics Cooling:
In the electronics industry, scroll compressors are employed in cooling systems for electronic components and devices. They are used in air conditioning units for server rooms, computer rooms, telecommunications equipment, and electronic cabinets. Scroll compressors provide efficient cooling and contribute to maintaining the optimal operating conditions for sensitive electronic equipment.
9. Commercial Refrigeration:
Scroll compressors are widely used in commercial refrigeration applications, such as supermarkets, convenience stores, restaurants, and foodservice establishments. They are employed in refrigerated display cases, walk-in coolers, freezers, and ice cream machines. Scroll compressors offer energy efficiency, precise temperature control, and quiet operation, making them suitable for commercial refrigeration needs.
These are just a few examples of the industries that commonly utilize scroll compressors. The versatility, efficiency, compactness, reliability, and quiet operation of scroll compressors make them a preferred choice in various sectors where precise temperature control, refrigeration, and air conditioning are essential.
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What Are the Advantages of Using a Scroll Compressor?
A scroll compressor offers several advantages over other compressor types. Here’s a detailed explanation of the advantages of using a scroll compressor:
1. High Efficiency:
Scroll compressors are known for their high efficiency. The continuous compression process with minimal clearance volume reduces energy losses and improves overall efficiency compared to other compressor types, such as reciprocating compressors. This can result in energy savings and lower operating costs.
2. Quiet Operation:
Scroll compressors operate with lower noise levels compared to some other compressor types. The interlocking spiral motion of the scrolls creates a smooth compression process with minimal pulsations, reducing vibration and noise generation. This makes scroll compressors suitable for applications where noise reduction is important, such as residential air conditioning or noise-sensitive environments.
3. Compact Design:
Scroll compressors have a relatively compact design, making them suitable for applications where space is limited. The absence of reciprocating parts and the compact arrangement of the scrolls contribute to the compactness of these compressors. This allows for easier installation in tight spaces or equipment with space constraints.
4. Fewer Moving Parts:
Scroll compressors have fewer moving parts compared to reciprocating compressors. This simplifies maintenance and reduces the likelihood of mechanical failures. With fewer components to maintain or replace, scroll compressors can result in lower maintenance costs and increased reliability.
5. Oil-Free Operation:
In some scroll compressor designs, oil lubrication is not required for the compression process. This makes them suitable for applications where oil-free compressed air or gas is required, such as in certain industries or in medical and dental applications. Oil-free operation eliminates the risk of oil contamination and the need for oil separation and filtration systems, simplifying the compressor setup.
6. Enhanced Durability:
Scroll compressors are known for their durability. The design of the scrolls, with their interlocking spiral profiles, results in less wear and tear during operation. This can lead to extended compressor life and reduced maintenance needs.
7. Enhanced Reliability:
Scroll compressors offer enhanced reliability due to their simple design and fewer moving parts. The absence of valves, piston rings, and other wearing components reduces the chances of failure or breakdown. This can result in improved system uptime and reduced downtime for maintenance or repairs.
8. Wide Range of Applications:
Scroll compressors find applications in various industries, including HVAC (heating, ventilation, and air conditioning), refrigeration, automotive, and industrial processes. They are commonly used for air conditioning systems, heat pumps, refrigeration units, and other applications requiring reliable and efficient compression of gases or fluids.
In summary, the advantages of using a scroll compressor include high efficiency, quiet operation, compact design, fewer moving parts, potential for oil-free operation, enhanced durability, enhanced reliability, and suitability for a wide range of applications. These advantages make scroll compressors a popular choice in various industries where reliable and efficient compression is required.
editor by CX 2024-05-02