Product Description
Shipping
1.If the quantity of order is not very big,we could send them to you by express delivery,such as TNT,DHL,UPS or EMS etc.
2.If order is big,we will advise you use Air shipping or sea shipping through your nomiated forwarder agent .Our long -term cooperated agent also availabe.
Our products
Our advantages:
1. Low noise and low vibration
2. CHINAMFG compressors have a CHINAMFG cast iron body to provide a large heat dissipation area to improve the cooling effect of the compressor, and use light-weight Lu pistons to reduce friction and vibration, and have a cutting-edge electronic protective film to provide comprehensive motor protection.
Product Features
Excellent Low temperature performance ,high efficiency and energy saving (high volumetric efficiency):In medium and low temperature applications.the volumetric efficiency is more than 30% higher than that of traditional piston machines.
Smooth operation ,Low noise and vibration,reducing the impact on the environment.the scroll compressor has a novel and precise structure,and has the advantages of small size,low noise,light weight ,small vibration,low energy consumption,long life ,continuous and stable gas transmission, reliabel operation,and clean gas source,etc.
the unique design of the scroll compressor makes it on energy-saving compressor in the world today.the main operating part of the scroll compressor is the scroll.which is only dirty and has no wear,so it has a long life,and is known as a maintenance -free compressor.
Technical Datas
| Model | Power (HP) | Exhaust cpacity M3/h | Air condition(7.2/54.4C) | Weight( Kg) | Height (mm) | |
| Refrigeration | Input power (W) | |||||
| Capacity( W) | ||||||
| Single phase | ||||||
| ZR16K3-PFJ | 1.33 | 3.97 | 4571 | 1320 | 25.9 | 370.4 |
| ZR18K3-PFJ | 1.5 | 4.37 | 4400 | 1440 | 25.9 | 370.4 |
| ZR20K3-PFJ | 1.69 | 4.76 | 4890 | 1600 | 25.9 | 370.4 |
| ZR22K3-PFJ | 1.83 | 5.34 | 5330 | 1730 | 25.9 | 382.8 |
| ZR24K3-PFJ | 2 | 5.92 | 5920 | 1870 | 26.3 | 382.8 |
| ZR26K3-PFJ | 2.17 | 6.27 | 6330 | 2000 | 25.9 | 382.8 |
| ZR28K3-PFJ | 2.33 | 6.83 | 6910 | 2150 | 27.2 | 382.8 |
| ZR30K3-PFJ | 2.5 | 7.3 | 7380 | 2290 | 28.5 | 405.5 |
| ZR32K3-PFJ | 2.67 | 7.55 | 7760 | 2410 | 28.1 | 405.5 |
| ZR34K3-PFJ | 2.83 | 8.02 | 8200 | 2520 | 29.5 | 405.5 |
| ZR36K3-PFJ | 3 | 8.61 | 8790 | 2700 | 29.5 | 405.5 |
| ZR40K3-PFJ | 3.33 | 9.43 | 9670 | 2970 | 29.9 | 419.3 |
FAQ
1. Q: Are you a manufacturer?
A:A: Yes, we are manufacturer. Non-standard customization and OEM service are both welcomed and available.
2.Q: Can I get the warranty?
A: Yes, under the condition that the user apply the equipment correctly, we provide 1 year quality warranty.
3.Q: How to pay?
A: 30% of total amount to be paid before production, and the balance payment before shipment.
4.Q: How to ship?
A: We work with experienced shipping agent who could arrange your delivery on the cheapest and fastest way. Our closest port is HangZhou/ZheJiang .
5.Q: What about the delivery date?
A: 10-30 days, depends on the order.
6.Q: What about the maintenance?
A: All the products are tested before shipment, and maintenance is easy. We provide patient pre-sale service and considerate after-sale service.
7.Q: Do you have any Certificate?
A: Yes. we have ISO9001 certificate. If you need any other Certificate, we can help you to get it.
8.Q: Can I get guarantee of products?
A: Yes, every cold room is 10 years quality warrantee under customer correct using the products.
9.Q:How long is the lead time?
A:Usually for units we need 35 days to produce. If it is a special voltage of 60hz, the production time needs to be extended by 5-10 days. Panels and other things usually we need 7-20 days depends on amount.
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| After-sales Service: | Online Support |
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| Warranty: | 1 Year |
| Installation Type: | Stationary Type |
| 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 Typical Operating Pressure Range of Scroll Compressors?
The typical operating pressure range of scroll compressors can vary depending on the specific application and design of the compressor. However, here’s a general explanation of the pressure range commonly encountered with scroll compressors:
1. Low-Pressure Range:
Scroll compressors can operate in a low-pressure range, typically starting from around 30 to 50 psi (2 to 3.5 bar). This low-pressure range is often associated with the suction or inlet side of the compressor, where the refrigerant enters the compressor for compression. The exact lower limit of the pressure range can vary depending on factors such as the refrigerant used and the specific design of the compressor.
2. High-Pressure Range:
The high-pressure range of scroll compressors typically extends up to several hundred psi (pounds per square inch) or tens of bar. This range is associated with the discharge or outlet side of the compressor, where the compressed refrigerant is released. The upper limit of the pressure range depends on factors such as the compressor’s design, intended application, and the specific refrigerant used.
3. System-Specific Pressure Ratings:
It’s important to note that the actual operating pressure range for a scroll compressor can be specified by the manufacturer and can vary depending on the intended application and system requirements. Manufacturers provide pressure ratings for their scroll compressors, indicating the recommended operating pressure range to ensure safe and efficient operation.
4. Variable Operating Pressures:
Scroll compressors are designed to accommodate variable operating pressures based on the cooling load and system demands. The compressor’s capacity modulation allows it to adjust its output to match the cooling requirements, resulting in more efficient operation. This flexibility in operating pressures allows scroll compressors to optimize their performance and energy efficiency across a range of operating conditions.
It’s essential to consult the manufacturer’s specifications, technical documentation, or contact the manufacturer directly to obtain the specific operating pressure range for a particular scroll compressor model. The operating pressure range can vary depending on factors such as the refrigerant type, compressor size, intended application, and design considerations.
In summary, the typical operating pressure range of scroll compressors can start from around 30 to 50 psi on the low-pressure side and extend up to several hundred psi on the high-pressure side. However, the actual operating pressure range is specified by the manufacturer and can vary based on the compressor’s design, intended application, and the specific refrigerant used.
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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 Are the Key Components of a Scroll Compressor?
A scroll compressor consists of several key components that work together to facilitate the compression process. Here’s a detailed explanation of the key components:
1. Stationary Scroll:
The stationary scroll, also known as the fixed scroll, is a stationary component in the scroll compressor. It has a spiral-shaped profile that interlocks with the orbiting scroll. The stationary scroll remains fixed in place during operation and provides a stable foundation for the compression process.
2. Orbiting Scroll:
The orbiting scroll, also known as the movable scroll, is the component that moves in an eccentric circular motion. It also has a spiral-shaped profile that interlocks with the stationary scroll. The orbiting scroll’s motion creates varying volume chambers between the scrolls, which trap and compress the gas or fluid. The orbiting scroll is driven by a motor or an external force to maintain the continuous compression process.
3. Motor or Drive Mechanism:
The motor or drive mechanism is responsible for powering the motion of the orbiting scroll. It provides the necessary rotational force to drive the scroll in an eccentric motion. In some scroll compressors, the motor is directly coupled to the orbiting scroll, while in others, an external drive mechanism, such as a belt or a crankshaft, is used to transfer the motion.
4. Housing or Casing:
The housing or casing encloses the scroll compressor’s internal components and provides structural support. It also helps to contain and direct the flow of gas or fluid during the compression process. The housing is typically made of durable materials to withstand the operating conditions and maintain the integrity of the compression chamber.
5. Suction and Discharge Ports:
The suction and discharge ports are openings in the scroll compressor that allow the gas or fluid to enter and exit the compression chamber, respectively. The suction port is connected to the intake side of the compressor, where the gas or fluid is drawn in during the suction stroke. The discharge port is located at the center of the scrolls and allows the compressed gas or fluid to exit the compressor during the discharge stroke.
6. Bearings:
Bearings are used to support the rotation of the orbiting scroll and reduce friction. They provide smooth and stable movement of the orbiting scroll within the compressor. The bearings are typically located at strategic points to ensure proper alignment and minimize wear and tear during operation.
7. Sealing Mechanism:
A sealing mechanism is employed to maintain proper sealing between the scrolls during operation. This prevents leakage of the gas or fluid and ensures efficient compression. The sealing mechanism may include seals, gaskets, or other components that create a tight seal between the scrolls.
8. Cooling System:
Some scroll compressors may incorporate a cooling system to manage the heat generated during compression. This could include features such as cooling fins, internal cooling channels, or an external cooling system to maintain optimal operating temperatures and prevent overheating.
These key components work together in a synchronized manner to facilitate the compression process in a scroll compressor. The interlocking scrolls, driven by the motor or drive mechanism, create varying volume chambers that compress the gas or fluid, while the housing, ports, bearings, sealing mechanism, and cooling system ensure efficient and reliable operation.
In summary, the key components of a scroll compressor include the stationary scroll, orbiting scroll, motor or drive mechanism, housing or casing, suction and discharge ports, bearings, sealing mechanism, and cooling system. Each component plays a crucial role in facilitating the compression process and maintaining the integrity of the compressor.
editor by CX 2024-02-20