Product Description
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Product Description
Product features:
Ā Ā LG-12/2 screw air compressor is mainly used in material conveying, textile industry and other low-pressure gas sector industries, compared with the traditional piston type, pendulum type and other air compressors, with a long continuous operation time, no human care, stable operation, high reliability, low failure rate, low noise advantages, in actual use will bring users a very high economic and environmental benefits.
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Ā 1, the overall design of air compressor:
LG-12/2 screw air compressor is composed of the bottom frame, which is reasonably arranged and installed: distribution box, motor, screw machine head, hot oil pump, oil cooler, oil and gas separator, protective silencer housing and other components (can be selected according to customers).
2. Control system:
The control system adopts HangZhou MAM880 screw air compressor microcomputer controller, and the main motor is started by star triangle. The whole control system is equipped with temperature sensor, pressure sensor, air intake valve, minimum pressure valve, safety valve, check valve, etc., to achieve the optimal accessories, reasonable configuration, automatic control, smooth operation, safe and reliable.
The main advantage of this type of screw air compressor is that in order to ensure the safe and reliable operation of the screw machine, the design selects the most reliable hot oil pump in China, so that the screw machine can ensure the normal circulation of the system cooling oil at any time!
| Machine type | HYCW-12/2 Double Cylinder (cast iron model) | |
| item | unit | Parameter value |
| Air displacement | m / min | 12 |
| Exhaust pressure | MPa | 0.2 |
| Shaft power | KW | 38 or less |
| Specific power | KW / m . min -1 | 3.16 |
| Inspiratory temperature | ĀŗC | 40 or less |
| Exhaust temperature | ĀŗC | 160 or less |
| Lubricating oil temperature | ĀŗC | 65 |
| cleanliness | Mg | 720 |
| noise | Db ( A ) | 73 |
| weight | KG | 385 |
| Rotational speed | r / min | 1000 |
| torque | N . M | 362.9 |
| Overall dimension | mm (Length * width * height) | 951 * 930 * 775 |
| Installation position | Seated mounting or with a diesel engine | |
Hot Products
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Company Profile
Ā The products cover 31 provincesĀ of china, cities and autonomous regions, and export to more than 50 countries and regions.
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Packaging & Shipping
FAQ
Q1.Dose your company has your own factory?
A:Yes,we have a factory ourself.which is in this business for 15 years in China.
Our factory is in the trailer base LiangShan,ZheJiang ,China.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
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| After-sales Service: | on-Line 7*24h |
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| Warranty: | 12 Months |
| Lubrication Style: | Oil-free |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Customization: |
Available
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What Is the Role of Air Dryers in Scroll Compressor Systems?
Air dryers play a crucial role in scroll compressor systems by removing moisture and contaminants from the compressed air. Here’s a detailed explanation:
Air produced by scroll compressors typically contains moisture, oil vapors, and solid particles. These contaminants can negatively impact the performance and reliability of the compressor system and downstream equipment. Air dryers are specifically designed to address these issues and ensure the delivery of clean and dry compressed air.
The primary roles of air dryers in scroll compressor systems are as follows:
1. Moisture Removal:
Compressed air often contains high levels of moisture, which can lead to various problems. Moisture can cause corrosion in the compressed air system, leading to damage to pipes, valves, and other components. It can also adversely affect the performance of pneumatic tools and equipment. Air dryers remove moisture from the compressed air by employing different drying techniques, such as refrigeration, adsorption, or membrane drying. This helps prevent moisture-related issues and ensures the delivery of dry air to the application.
2. Contaminant Removal:
In addition to moisture, compressed air may contain oil vapors, solid particles, and other contaminants. These contaminants can originate from lubricants used in the compressor, ambient air, or the compressor system itself. Air dryers incorporate features like coalescing filters, activated carbon filters, or desiccant beds to trap and remove these contaminants from the compressed air. By removing contaminants, air dryers help maintain the cleanliness and quality of the compressed air, preventing damage to downstream equipment and ensuring reliable operation.
3. Protection of Equipment:
Air dryers play a vital role in protecting the scroll compressor and downstream equipment. Moisture and contaminants can cause corrosion, fouling, and wear in the compressor, valves, air tools, and other components. By removing moisture and contaminants, air dryers help extend the lifespan of the compressor and reduce the risk of equipment failures, downtime, and costly repairs. They also contribute to improved performance and efficiency of pneumatic equipment.
4. Enhanced Product Quality:
In applications where compressed air comes into direct contact with products, such as in food and beverage processing or pharmaceutical manufacturing, air quality is critical. Contaminated or moist compressed air can compromise product quality, contaminate sensitive processes, or pose health risks. Air dryers ensure that the compressed air used in these applications meets the required quality standards, contributing to the production of high-quality and safe products.
5. Energy Efficiency:
By removing moisture and contaminants from the compressed air, air dryers contribute to improved energy efficiency of the scroll compressor system. Moisture in the compressed air can cause pressure drops and increase the energy consumption of pneumatic equipment. Dry and clean compressed air reduces the load on the system and allows for more efficient operation, resulting in energy savings and reduced operational costs.
It’s important to select the appropriate type and capacity of air dryer based on the specific requirements of the scroll compressor system. Factors such as the desired level of air quality, flow rate, operating conditions, and the type of contaminants present should be considered when choosing an air dryer.
In summary, air dryers play a vital role in scroll compressor systems by removing moisture and contaminants from the compressed air. They contribute to improved performance, reliability, and energy efficiency of the compressor system, as well as protect downstream equipment and ensure the delivery of clean and dry compressed air for various applications.
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Can Scroll Compressors Be Used for Refrigeration?
Yes, scroll compressors can be used for refrigeration applications. Here’s a detailed explanation:
Scroll compressors are widely used in various refrigeration systems due to their efficiency, reliability, and compact design. They are particularly suited for applications that require consistent cooling or freezing temperatures, such as commercial refrigeration, air conditioning, and heat pump systems.
Here are some key reasons why scroll compressors are suitable for refrigeration:
1. Efficiency: Scroll compressors are known for their high energy efficiency. They typically have a higher coefficient of performance (COP) compared to other compressor types, meaning they can deliver more cooling or heating output per unit of energy consumed. This efficiency can result in reduced energy consumption and operational costs for refrigeration systems.
2. Reliability: Scroll compressors have a simple design with fewer moving parts compared to reciprocating compressors. This simplicity contributes to their reliability and durability. Scroll compressors are less prone to mechanical failures and have longer service life, making them a dependable choice for refrigeration applications.
3. Quiet Operation: Scroll compressors operate at lower noise levels compared to reciprocating compressors. The scroll design minimizes pulsations and vibrations, resulting in smoother and quieter operation. This makes scroll compressors suitable for refrigeration systems used in noise-sensitive environments such as residential areas or commercial spaces.
4. Compact Size: Scroll compressors have a compact and lightweight construction. Their small footprint allows for flexible installation in space-constrained environments, making them ideal for refrigeration systems in commercial refrigerators, display cases, walk-in freezers, and other compact cooling applications.
5. Oil-Free Operation: Some scroll compressors are designed for oil-free operation. Oil-free scroll compressors eliminate the need for oil lubrication, reducing the risk of oil contamination in the refrigeration system. This feature is particularly beneficial in applications where oil presence can be problematic, such as food processing, pharmaceutical storage, or sensitive laboratory environments.
6. Capacity Modulation: Scroll compressors can modulate their capacity to match the cooling load requirements of the refrigeration system. This modulation capability allows for precise temperature control and efficient operation, especially in applications with varying cooling demands. It helps optimize energy consumption and ensures stable and consistent refrigeration performance.
7. Environmental Considerations: Scroll compressors offer environmentally friendly refrigeration solutions. Many scroll compressors are designed to be compatible with low-global warming potential (GWP) refrigerants, such as hydrofluoroolefins (HFOs) or hydrofluorocarbons (HFCs) with lower GWP values. This helps reduce the environmental impact of the refrigeration system and supports compliance with regulations and sustainability initiatives.
In summary, scroll compressors are well-suited for refrigeration applications due to their efficiency, reliability, quiet operation, compact size, capacity modulation capabilities, and environmental considerations. They are widely used in various commercial and industrial refrigeration systems, providing effective and energy-efficient cooling solutions.
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Can Scroll Compressors Be Used in HVAC Systems?
Yes, scroll compressors are commonly used in HVAC (heating, ventilation, and air conditioning) systems. Here’s a detailed explanation:
Scroll compressors offer several advantages that make them well-suited for HVAC applications:
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. This can result in energy savings and lower operating costs for HVAC systems.
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 is particularly beneficial for HVAC systems in noise-sensitive environments or residential settings where quiet operation is desired.
3. Compact Design: Scroll compressors have a relatively compact design, making them suitable for HVAC systems 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 air conditioning units, heat pumps, and other HVAC equipment with space constraints.
4. Enhanced Reliability: Scroll compressors offer enhanced reliability due to their simple design and fewer moving parts compared to other compressor types. 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 in HVAC systems.
5. Variable Speed Operation: Many scroll compressors are available with variable speed drive (VSD) technology. This allows the compressor to adjust its speed and capacity based on the cooling or heating load requirements of the HVAC system. Variable speed scroll compressors offer better energy efficiency by matching the compressor’s output to the system’s demand, resulting in optimized performance and reduced energy consumption.
6. Wide Range of Capacities: Scroll compressors are available in a wide range of capacities to meet the varying needs of HVAC systems. Whether it’s a small residential air conditioning unit or a large commercial HVAC system, there are scroll compressors available in different sizes and configurations to accommodate the specific cooling or heating requirements.
Due to these advantages, scroll compressors are commonly used in various HVAC applications, including:
– Air conditioning systems for residential, commercial, and industrial buildings
– Heat pumps for heating and cooling applications
– Chiller systems for large-scale cooling in commercial and industrial settings
– Rooftop units for packaged HVAC systems on the roofs of buildings
– Refrigeration units for cooling and preserving perishable goods
– Process cooling and air handling units in industrial applications
In summary, scroll compressors are widely used in HVAC systems due to their high efficiency, quiet operation, compact design, enhanced reliability, variable speed capabilities, and wide range of capacities. These advantages make them a popular choice for various HVAC applications, providing efficient and reliable cooling and heating solutions.


editor by CX 2024-05-16