Product Description
Product Description
22kw 8 Bar Silent Electric Medical Oil Free Scroll Air Compressor Price RO-22A
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.
Scroll Compression Principle
As the orbiting scroll goes from No, 1 to No.4 position, the room of the symmetrical crescent-shaped compression chambers isaradually reduced. compressing the air contained within, This is then discharged through the central exhaust port.
Oil-free Scroll air compressor Advantages
Fully Oil-free
Class 0 oil-free is certified by GermanTUV organization.
Low Vibration
The high-pressure area aroundthe axis is evenly distributedwithout eccentricity, good balanceand well controlled vibration.
Super Silent
Reasonable vibration and noisereduction design, smooth outputairflow without fluctuation, lownoise and low vibration.
Intelligent and Reliable
Multi-stage scroll air-ends,automatically controls the scrollunits according to the air demand.Failed air-end doesn’t affect to thesystem as all units are controlledindependently.
Product Parameters
Model: RO-22A
Capacity: 2.2~2.4m3/min
Working pressure: 8~10 bar
Rated power: 22kw IE3 IP55 F class
Voltage:380v/50hz/3ph
Oil free: Class 0
Drive mode: belt driven
Scroll Air end: 5.5kw*4pcs
Cooling: by air
Control type: pressure sensor control,7″ touch screen PLC
Air outlet size: G3/4″
Dimension: 1565*1274*1330mm
Weight: 730kg
Noise: 65 db(A)
| 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 |
Features and advantages
Oil free The compressed air is clean and oil-free, and the product has obtained the 0-level oil-free certificate certified by the German TUV certification agency.
Low vibration When rotating, the high pressure area around the axis is evenly distributed, without eccentricity, good balance and small vibration
Low noise There are very few parts, there is almost no part collision sound, and the noise is extremely low.
High efficiency Unique vortex structure, high volume ratio, no energy waste, higher efficiency.
High reliability The processing accuracy can reach CHINAMFG level, and the heat dissipation design makes the air compressor more reliable.
Low maintenance There are almost no wearing parts and the maintenance cost is extremely low.
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
Certifications
Product process
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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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Are There Variable Speed Scroll Compressors Available?
Yes, variable speed scroll compressors are available in the market. Here’s a detailed explanation:
1. Variable Speed Technology:
Variable speed scroll compressors, also known as inverter-driven or modulating scroll compressors, are designed to vary their speed and output capacity to match the changing cooling or heating demands of a system. Unlike fixed-speed compressors that operate at a constant speed, variable speed compressors can adjust their rotational speed based on the required cooling or heating load.
2. Energy Efficiency:
Variable speed scroll compressors offer improved energy efficiency compared to fixed-speed compressors. By adjusting the compressor’s speed to precisely match the cooling or heating requirements, variable speed compressors can reduce energy consumption. This is particularly beneficial in applications with varying load conditions, as the compressor can operate at lower speeds during periods of lower demand, resulting in energy savings.
3. Enhanced Comfort and Temperature Control:
Variable speed scroll compressors provide enhanced comfort and temperature control in HVAC systems. The capability to modulate the compressor’s output allows for more precise and consistent temperature regulation. The compressor can operate at lower speeds for longer durations, maintaining a stable indoor environment with reduced temperature fluctuations and improved humidity control.
4. Quieter Operation:
Variable speed scroll compressors typically operate at lower speeds compared to fixed-speed compressors. This results in reduced noise levels, making them suitable for applications that require quiet operation, such as residential buildings, hotels, and offices. The reduced noise emissions contribute to a more comfortable and peaceful environment.
5. Extended Lifespan:
Variable speed operation can help extend the lifespan of scroll compressors. By running at lower speeds and experiencing fewer start-stop cycles, the compressor experiences less wear and tear. This can result in increased durability and longevity of the compressor, reducing the need for frequent replacements or repairs.
6. System Flexibility:
Variable speed scroll compressors offer system design flexibility. They can be integrated into various HVAC systems, including air conditioners, heat pumps, and refrigeration units. Their adaptability to varying load conditions allows for more precise system design and sizing, optimizing the overall performance and efficiency of the HVAC system.
7. Application Range:
Variable speed scroll compressors are suitable for a wide range of applications, including residential, commercial, and industrial settings. They are commonly used in HVAC systems for buildings, hotels, hospitals, data centers, and other facilities where energy efficiency, precise temperature control, and quiet operation are important considerations.
It’s important to note that the availability of variable speed scroll compressors may vary depending on the specific manufacturer and region. When considering the use of variable speed scroll compressors, it’s recommended to consult with HVAC professionals and review the manufacturer’s product specifications to ensure compatibility and optimal performance within the intended application.
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What Is the Efficiency of Scroll Compressors?
The efficiency of scroll compressors can vary depending on various factors. Here’s a detailed explanation:
1. Overall Efficiency:
Scroll compressors are known for their high overall efficiency compared to other compressor types. The scroll design allows for a continuous compression process with minimal clearance volume, reducing energy losses and improving efficiency. This can result in energy savings and lower operating costs in applications where scroll compressors are used.
2. Part Load Efficiency:
The part load efficiency of a scroll compressor refers to its performance at partial cooling or heating loads. Scroll compressors can maintain high efficiency even at part load conditions, thanks to their modulation capabilities. Variable speed scroll compressors, in particular, can adjust their capacity to match the required load, resulting in improved part load efficiency and energy savings. This makes scroll compressors well-suited for HVAC systems that experience varying cooling or heating demands.
3. System Efficiency:
The efficiency of a scroll compressor is not solely determined by the compressor itself but also by the overall system design and components. The efficiency of the entire HVAC system, which includes the compressor, condenser, evaporator, and other components, influences the overall efficiency. Proper system design, sizing, and matching of components are crucial for achieving optimal system efficiency.
4. SEER and EER Ratings:
When evaluating the efficiency of HVAC systems that incorporate scroll compressors, two commonly used metrics are SEER (Seasonal Energy Efficiency Ratio) and EER (Energy Efficiency Ratio). SEER is a measure of the cooling efficiency over an entire cooling season, while EER represents the cooling efficiency at a specific operating condition. Higher SEER and EER ratings indicate greater efficiency. Scroll compressors, with their high efficiency and modulation capabilities, can contribute to achieving higher SEER and EER ratings in HVAC systems.
5. Application-Specific Efficiency:
The efficiency of scroll compressors can also vary based on the specific application and operating conditions. Factors such as ambient temperature, refrigerant type, system design, and load profile can impact the compressor’s efficiency. Manufacturers provide performance data and efficiency specifications for scroll compressors under different operating conditions to help users select the most suitable compressor for their specific application.
It’s important to note that the efficiency of scroll compressors is continuously improving with advancements in technology and design. Manufacturers are constantly working on enhancing the efficiency of scroll compressors to meet the increasing demand for energy-efficient HVAC systems.
In summary, scroll compressors are known for their high overall efficiency and can maintain efficiency even at part load conditions. The efficiency of scroll compressors is influenced by factors such as part load performance, system design, SEER and EER ratings, and application-specific considerations. By selecting the appropriate scroll compressor and optimizing the overall system design, HVAC systems can achieve high levels of efficiency and energy savings.
editor by CX 2024-02-12