Tag Archives: compressor cold room

China Hot selling 4HP CZPT Scroll Compresso Refrigeration Cold Room Zww050sp-4X9-522 Air Condition Split Type Compressor with Great quality

Product Description

Copeland Reciprocating Compressor Description

Copeland scoll compressors are dependable, cost-effective and versatile. A wide spectrum of operating ranges and hundreds of available models make these compressors an optimal selection for every refrigeration need.
Copeland Hermetic compressors have a compact design that is perfect for space constrained systems. These models are optimized for very low temperature and high duty cycles, as well as approved for use with R-22, R-404A/507, and R-134A refrigerants for virtually any application.

Key Features

Copeland scoll reciprocating compressors provide solutions to systems requiring a wide range of evaporating capability.

Optimized for freezers, vending machines, display cases, reach-ins, ice machines, and more.

Designed for low temperature refrigeration applications and addresses future challenges of refrigeration.

Provides unmatched benefits for extended medium temperature refrigeration applications.
designed for medium and high temperature refrigeration applications for a variety of industries.

Xihu (West Lake) Dis.r Technologies is a global supplier and marketer of CZPT maintenance and compressor solutions for commercial and residential air conditioning,heating,ventilation and refrigeration field, manufacturing and other industrial applications.
Incorporated in 2571,our innovative products have been used by facilities and plant maintenance personnel CZPT for the maintenance of CZPT systems,and producion of AC and refrigerating equipment.Our products include CZPT maintenance machines,refigeration equipment and compressors.

Core Markets Served:
Commercial/Residential/Maritime/Utility HVAC
Air Conditioning,Refrigerator,Coldroom,Heat Pump Manufacturing
Refrigeration Parts Wholesale and Retail

Certification:

Packing and Delivery

FAQ

1. How long have you been in this field and where is your company?
We have been in this field for years and we are located in HangZhou, the Canton Fair host city, and the capital city of ZheJiang Province, near to HangZhou, Hong Kong, very convenient for trading and shipping.

2. What are your main catagories?
– Hermetic Compressor (scroll, rotary, reciprocating)
– Semi hermetic compressor (screw)
– CZPT maintenance supplies
– Refrigeration equipment and parts

3.Can you offer us quality product at the best price?
Of course, Quality is our culture; we always take good care of our clients interest if both are sincere to establish good relationship. 

4.What is the term of payment?
T/T, L/C,Western Union; Trade Assurance online.

5.How about the MOQ?
1 unit acceptable. 

6. Cooperative Partners?
Gree, Landa, Media, GMCC, LG, Panasonic,Copeland, Maneurop, Performer, Bitzer, Daikin, Hitachi,Highly, Mitsubishi, Secop, Embraco,Chigo, Haier, Sanyo, Wanbao, Sanhua,etc…

Contact Us

HangZhou Xihu (West Lake) Dis.r Technologies Co.,Ltd.
 
 
 

After-sales Service: Video Technical Support, Online Support
Warranty: 1 Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Cylinder Arrangement: Balanced Opposed Arrangement
Cylinder Position: Vertical

air-compressor

Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which one is right for your needs and what makes one better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which one you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.

Air Compressors

Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in one stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use one of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
air-compressor

Single-stage models

When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use two stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, one piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the two pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.

Low-noise models

Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These two features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
air-compressor

Oil-free models

A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated one include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.

China Hot selling 4HP CZPT Scroll Compresso Refrigeration Cold Room Zww050sp-4X9-522 Air Condition Split Type Compressor   with Great qualityChina Hot selling 4HP CZPT Scroll Compresso Refrigeration Cold Room Zww050sp-4X9-522 Air Condition Split Type Compressor   with Great quality
editor by CX 2023-04-25

China Meat Seafood Medicine Quick Freezing Ice Making Low Temperature Air Cooling Scroll Refrigeration Compressor for Cold Storage Room

Product Description

Low Temperature
Scroll Type AIR COOLING Compressor Condensing Unit

• High Speed Refrigeration – Large refrigeration capacity and efficient heat exchange to ensure food quality
– Applicable refrigerant includes R22, R404A, R507, R407a etc., providing more flexibility for customized refrigeration system solutions
• High Reliability  Stable operation, Low failure eate, Long service life
• Energy Saving Improved energy efficiency, Environmental-friendly
High Energy Efficiency Ratio Can operate at condensing temperature as low as 4.4 ºC, providing excellent seasonal energy efficiency ratio
Enhanced Vapor Injection Technology – The compressor adopts Enhanced Vapor Injection technology to control the exhaust temperature and expand the operating range.
– At the low temperature condition, the system average refrigeration capacity and the energy efficiency ratio can be increased by 50% and 20% respectively.
• Smart Compressor Protection CoreSense  Diagnostic module
   – Precise control of the liquid injection quantity is realized by the CoreSense  liquid injection technology, avoiding the fault caused by the high exhaust temperature of the compressor.
   – LED light shows the operation status of exhaust pipe temperature sensor and electronic expansion valve, helping clientss determine the cause of failure more quickly and accurately.
• Smooth operation, less noise and vibration compared with piston condensing unit
• Non-standard customization is available.

Design Benefit

Well-known Brand Refrigeration Scroll Compressor

– High reliability
– High energy efficiency
– Wide operation range
– Lower noise and less vibration

Larger Air Condenser and Fan Motor Power
– Higher heat dissiaption capacity
– Advantages are more pronounced in terms of high ambient temperature and seasonal cold storage

Various Structure

Wall Mounted Type       Box Type             Open Type      


1. Wall-mounted Type
: SPACE SAVING
– 1 fan motor or 2 fan motors, available for 2HP~7.5HP
– Air condenser with hydrophilic film coating, higner corrosion resistance
– Inner spiral copper pipes, higner heat exchange area and heat exchange efficiency
–  Thickened shell made from professional air conditioner manufacturer
2. Box Type: IDEAL FOR OUTDOOR
– U shape, V shape or W shape condenser
– Available for the whole series
– Easy to ship, install and maintain
3. Open Type:
– H shape condenser

• Equiped with High Quality Refrigeration Accessories
1. Standard Configuration: compressor, air condenser, low noise air conditioning fan, solenoid valve, filter, liquid reservoir, oil filled high and low pressure gauge, high / low pressure controller, liquid sight glass, 3GS / POE refrigeration oil
2. Optional Configuration: silencing cotton, adjustable speed fan, low-pressure controller (for low-pressure shutdown), hot fluorine defrosting valve, oil separator, gas separator, compressor contactor, single protector

• Parallel Application
– High Reliability: when a compressor in the parallel unit fails, other compressors can continue to work normally, avoiding heavy losses
– Provide multi-stage energy regulation, and the unit cooling output can match the actual load demand
– Through parallel connection, the refrigeration capacity can be expanded, the space occupied by the equipment can be reduced, and the pipeline can be reduced
– Save cost and maintenance cost, and extend the service life of the equipment

Product Parameters

Low Temperature Box Type Air Cooling Condensing Unit

Low Temperature Water Cooling Condensing Unit

ZHIYUN Refrigeration Equipment Co., Ltd is a comprehensive enterprise including trade, engineering, and manufacture. The company is found in 1982 in ZheJiang Province, and there are 2 branches (XiaMen and QuanZhou) and 3 factories (condensing unit factory, evaporator factory and PU panel factory). Through over 30 years of efforts, ZHIYUN has developed to be a professional refrigeration company with considerable size, reputation and influence. We have successfully sold our products to over 20 countries and have long term partners in Africa and Southeast Asia. During the development, we insist the business objective of “Based on Sincerity, Serve the First”, establishing our perfect pre-sale and after-sale service system, working the best to satisfy our customers.

ZHIYUN specializes in the retail and wholesale of refrigeration equipment, air conditioning equipment, and installation materials. We are the agent for selling domestic and international famous brands of refrigeration equipment: CZPT semi-hermetic compressor series, CZPT refrigeration scroll compressor series, Bitzer/XueYing semi-hermetic reciprocating compressor series/semi-hermetic screw compressor series, FUSHENG/HANBELL screw compressor series, and evaporator and condenser series.

ZHIYUN specializes in manufacturing compressor condensing units (scroll units, screw units, reciprocating units, parallel units), polyurethane cold storage and doors, aluminum rows and plates, chiller units, marine units, freezing tunnels and industrial cooling equipment, etc. Also, we undertake the installation of small and medium cold storage, and installation and repair of various refrigeration equipment and air conditioning equipment.

1. Q: Are you a manufacturer?
    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 buy?
    A: Please contact us by email or online at first, and then we will offer our proposal and quotation based on your demand.
4. Q: How to pay?
    A: 30% of total amount to be paid before production, and the balance payment before shipment.
5. 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.
6. Q: What about the delivery date?
    A: 10-30 days, depends on the order.
7. 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.

Our Advantages

1. More than 40 years of professional refrigeration industry experience, understand the cold storage, understand the cold storage equipment, understand the customer needs even better.
2. Our own cold storage PU panel factory, refrigeration equipment factory and evaporator factory, complete product line, guaranteed quality, convenient one-stop purchase
3. Considerate after-sales service, on-site debugging and installation are avaible.

 

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China Meat Seafood Medicine Quick Freezing Ice Making Low Temperature Air Cooling Scroll Refrigeration Compressor for Cold Storage Room  China Meat Seafood Medicine Quick Freezing Ice Making Low Temperature Air Cooling Scroll Refrigeration Compressor for Cold Storage Room

China Fruit Vegetabe Medicine High to Medium Temperature Air Cooling Scroll Compressor Refrigeration Air Compressor for Cold Storage Room

Product Description

High to Medium Temperature
Scroll Type AIR COOLING Compressor Condensing Unit

• High Speed Refrigeration – Large refrigeration capacity and efficient heat exchange to ensure food quality
– Applicable refrigerant includes R22, R404A, R507, R407a etc., providing more flexibility for customized refrigeration system solutions
• High Reliability Stable operation, Low failure rate, Long service life
• Energy Saving  Improved energy efficiency, Environmental-friendly
• Wide Application Suitable for high temperature and medium temperature
  -20ºC to 10ºC wide operation range
• Ideal for Fruit, Vegetable, Tea, Supermaket Cold Storage Rooms
• Smooth operation, less noise and vibration compared with piston condensing unit
• Non-standard customization is available.

Design Benefit

Well-known Brand Refrigeration Scroll Compressor

– High reliability
– High energy efficiency
– Lower noise and less vibration

Larger Air Condenser and Fan Motor Power
– Higher heat dissiaption capacity
– Advantages are more pronounced in terms of high ambient temperature and seasonal cold storage

Various Structure

Wall Mounted Type       Box Type             Open Type      


1. Wall-mounted Type
: SPACE SAVING
– 1 fan motor or 2 fan motors, available for 2HP~7.5HP
– Air condenser with hydrophilic film coating, higner corrosion resistance
– Inner spiral copper pipes, higner heat exchange area and heat exchange efficiency
–  Thickened shell made from professional air conditioner manufacturer
2. Box Type: IDEAL FOR OUTDOOR
– U shape, V shape or W shape condenser
– Available for the whole series
– Easy to ship, install and maintain
3. Open Type:
– H shape condenser

• Equiped with High Quality Refrigeration Accessories

1. Standard Configuration: compressor, air condenser, low noise air conditioning fan, solenoid valve, filter, liquid reservoir, oil filled high and low pressure gauge, high / low pressure controller, liquid sight glass, 3GS / POE refrigeration oil

2. Optional Configuration: silencing cotton, adjustable speed fan, low-pressure controller (for low-pressure shutdown), hot fluorine defrosting valve, oil separator, gas separator, compressor contactor, single protector

• Parallel Application
– High Reliability: when a compressor in the parallel unit fails, other compressors can continue to work normally, avoiding heavy losses
– Provide multi-stage energy regulation, and the unit cooling output can match the actual load demand
– Through parallel connection, the refrigeration capacity can be expanded, the space occupied by the equipment can be reduced, and the pipeline can be reduced
– Save cost and maintenance cost, and extend the service life of the equipment

Product Parameters

High Temperature Air Cooling Condensing Unit

High Temperature Water Cooling Condensing Unit

Medium Temperature Wall-Mounted Air Cooling Condensing Unit

Medium Temperature Box Type Air Cooling Condensing Unit

ZHIYUN Refrigeration Equipment Co., Ltd is a comprehensive enterprise including trade, engineering, and manufacture. The company is found in 1982 in ZheJiang Province, and there are 2 branches (XiaMen and QuanZhou) and 3 factories (condensing unit factory, evaporator factory and PU panel factory). Through over 30 years of efforts, ZHIYUN has developed to be a professional refrigeration company with considerable size, reputation and influence. We have successfully sold our products to over 20 countries and have long term partners in Africa and Southeast Asia. During the development, we insist the business objective of “Based on Sincerity, Serve the First”, establishing our perfect pre-sale and after-sale service system, working the best to satisfy our customers.

ZHIYUN specializes in the retail and wholesale of refrigeration equipment, air conditioning equipment, and installation materials. We are the agent for selling domestic and international famous brands of refrigeration equipment: CZPT semi-hermetic compressor series, CZPT refrigeration scroll compressor series, Bitzer/XueYing semi-hermetic reciprocating compressor series/semi-hermetic screw compressor series, FUSHENG/HANBELL screw compressor series, and evaporator and condenser series.

ZHIYUN specializes in manufacturing compressor condensing units (scroll units, screw units, reciprocating units, parallel units), polyurethane cold storage and doors, aluminum rows and plates, chiller units, marine units, freezing tunnels and industrial cooling equipment, etc. Also, we undertake the installation of small and medium cold storage, and installation and repair of various refrigeration equipment and air conditioning equipment.

1. Q: Are you a manufacturer?
    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 buy?
    A: Please contact us by email or online at first, and then we will offer our proposal and quotation based on your demand.
4. Q: How to pay?
    A: 30% of total amount to be paid before production, and the balance payment before shipment.
5. 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.
6. Q: What about the delivery date?
    A: 10-30 days, depends on the order.
7. 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.

Our Advantages

1. More than 40 years of professional refrigeration industry experience, understand the cold storage, understand the cold storage equipment, understand the customer needs even better.
2. Our own cold storage PU panel factory, refrigeration equipment factory and evaporator factory, complete product line, guaranteed quality, convenient one-stop purchase
3. Considerate after-sales service, on-site debugging and installation are avaible.

 

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.
air-compressor

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over 3 thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have 2 pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is 1 of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The 2 main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the 2 types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose 1 with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which 1 is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China Fruit Vegetabe Medicine High to Medium Temperature Air Cooling Scroll Compressor Refrigeration Air Compressor for Cold Storage Room  China Fruit Vegetabe Medicine High to Medium Temperature Air Cooling Scroll Compressor Refrigeration Air Compressor for Cold Storage Room

China Fruit Vegetabe Meat Seafood Medicine Air Cooling Scroll Compressor Refrigeration Condensing for Cold Storage Room

Product Description

Scroll Type AIR COOLING Compressor Condensing Unit

• High Speed Refrigeration – Large refrigeration capacity and efficient heat exchange to ensure food quality
  – Applicable refrigerant includes R22, R404A, R507, R407a etc., providing more flexibility for customized refrigeration system solutions
• High Reliability Stable operation, Low failure eate, Long service life
• Energy Saving Improved energy efficiency, Environmental-friendly
• Wide Application  Suitable for high temperature, medium temperature and low temperature cold storage
  -40ºC to 10ºC wide operation range
• Smooth operation, less noise and vibration compared with piston condensing unit
• Non-standard customization is available.

Design Benefit

Well-known Brand Refrigeration Scroll Compressor

– High reliability
– High energy efficiency
– Wide operation range
– Lower noise and less vibration

Larger Air Condenser and Fan Motor Power
– Higher heat dissiaption capacity
– Advantages are more pronounced in terms of high ambient temperature and seasonal cold storage

Various Structure

Wall Mounted Type       Box Type             Open Type      


1. Wall-mounted Type
: SPACE SAVING
– 1 fan motor or 2 fan motors, available for 2HP~7.5HP
– Air condenser with hydrophilic film coating, higner corrosion resistance
– Inner spiral copper pipes, higner heat exchange area and heat exchange efficiency
–  Thickened shell made from professional air conditioner manufacturer
2. Box Type: IDEAL FOR OUTDOOR
– U shape, V shape or W shape condenser
– Available for the whole series
– Easy to ship, install and maintain
3. Open Type:
– H shape condenser

• Parallel Application
– High Reliability: when a compressor in the parallel unit fails, other compressors can continue to work normally, avoiding heavy losses
– Provide multi-stage energy regulation, and the unit cooling output can match the actual load demand
– Through parallel connection, the refrigeration capacity can be expanded, the space occupied by the equipment can be reduced, and the pipeline can be reduced
– Save cost and maintenance cost, and extend the service life of the equipment

• Equiped with High Quality Refrigeration Accessories
1. Standard Configuration: compressor, air condenser, low noise air conditioning fan, solenoid valve, filter, liquid reservoir, oil filled high and low pressure gauge, high / low pressure controller, liquid sight glass, 3GS / POE refrigeration oil
2. Optional Configuration: silencing cotton, adjustable speed fan, low-pressure controller (for low-pressure shutdown), hot fluorine defrosting valve, oil separator, gas separator, compressor contactor, single protector

Product Parameters

  High and Medium Temp. Series Low Temp. Series Low Temp. Freezing Sereis
Evaporation Temp. Range -20ºC~10ºC -30ºC~0ºC -40ºC~7ºC

Medium Temperature Wall-Mounted Air Cooling Condensing Unit

Medium Temperature Box Type Air Cooling Condensing Unit

Low Temperature Wall-Mounted Air Cooling Condensing Unit

Low Temperature Box Type Air Cooling Condensing Unit

Low Temperature Refrigeration Box Type Air Cooling Condensing Unit

ZHIYUN Refrigeration Equipment Co., Ltd is a comprehensive enterprise including trade, engineering, and manufacture. The company is found in 1982 in ZheJiang Province, and there are 2 branches (XiaMen and QuanZhou) and 3 factories (condensing unit factory, evaporator factory and PU panel factory). Through over 30 years of efforts, ZHIYUN has developed to be a professional refrigeration company with considerable size, reputation and influence. We have successfully sold our products to over 20 countries and have long term partners in Africa and Southeast Asia. During the development, we insist the business objective of “Based on Sincerity, Serve the First”, establishing our perfect pre-sale and after-sale service system, working the best to satisfy our customers.

ZHIYUN specializes in the retail and wholesale of refrigeration equipment, air conditioning equipment, and installation materials. We are the agent for selling domestic and international famous brands of refrigeration equipment: CZPT semi-hermetic compressor series, CZPT refrigeration scroll compressor series, Bitzer/XueYing semi-hermetic reciprocating compressor series/semi-hermetic screw compressor series, FUSHENG/HANBELL screw compressor series, and evaporator and condenser series.

ZHIYUN specializes in manufacturing compressor condensing units (scroll units, screw units, reciprocating units, parallel units), polyurethane cold storage and doors, aluminum rows and plates, chiller units, marine units, freezing tunnels and industrial cooling equipment, etc. Also, we undertake the installation of small and medium cold storage, and installation and repair of various refrigeration equipment and air conditioning equipment.

1. Q: Are you a manufacturer?
    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 buy?
    A: Please contact us by email or online at first, and then we will offer our proposal and quotation based on your demand.
4. Q: How to pay?
    A: 30% of total amount to be paid before production, and the balance payment before shipment.
5. 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.
6. Q: What about the delivery date?
    A: 10-30 days, depends on the order.
7. 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.

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
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oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
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fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Fruit Vegetabe Meat Seafood Medicine Air Cooling Scroll Compressor Refrigeration Condensing for Cold Storage Room  China Fruit Vegetabe Meat Seafood Medicine Air Cooling Scroll Compressor Refrigeration Condensing for Cold Storage Room