Tag Archives: cheap air compressor

China wholesaler Screw Air Compressor Cheap Electric Energy Saving Indestrial Air Compressor Made in China with Great quality

Product Description

Q1: What information do I need to provide to get the suitable machine?
1. How much air delivery capacity ( Unit:CFM or M3/Min )
2 How much working pressure ( Unit:PSI, Bar or Mpa )
3.What is the voltage and frequency of my country of residence ( V/Hz )
4. Whether I need other accessories such as air tank, filters and/or air dryers.
Tell us the answer, we will offer scheme for you!

Q2: What are the general unit conversion?
1bar = 0.1Mpa = 14.5psi 1m³/min = 35.32cfm 1KW = 1.34HP

Q3: Are you factory or trading company?
We are factory. Our factory is located in 39 Xihu (West Lake) Dis. Rd, HangZhou, ZHangZhoug

Q4: Which trade term can you accept?
FOB, CIF, CFR, EXW, etc.

Q5: How long will you take to arrange production?
15 days for Regular Products, 35 days for Customizing Models

SPECIFICATION

MODEL LZN-7-10
Ambient Temperature -5ºC to +45 ºC
Max Pressure (bar) 10
Air Delivery (m3/min) 0.8 
Compression Stage Single Stage Compression
Cooling Method Air Cooled
Discharge Temperature (ºC) ≤ 75ºC
Oil  Cotent (ppm) ≤3
Transmission Method Belt Driven
Sound Level dB(A) 66±3
Lubricating Oil Amount 3.5L
Motor Power 5.5KW/7HP
Motor Level Of Protection  IP55
Voltage 380V/3ph/50Hz
Dimensions (mm) 1570×650×1400(L*W*H)
Weight 310KG
Discharge Outlet Thread 1/2”

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Installation Type: Movable Type
Type: Twin-Screw Compressor
Receiver Vol: 350L/90gal
Samples:
US$ 1450/set
1 set(Min.Order)

|
Request Sample

Customization:
Available

|

air compressor

How are air compressors employed in the petrochemical industry?

Air compressors play a vital role in the petrochemical industry, where they are employed for various applications that require compressed air. The petrochemical industry encompasses the production of chemicals and products derived from petroleum and natural gas. Here’s an overview of how air compressors are utilized in the petrochemical industry:

1. Instrumentation and Control Systems:

Air compressors are used to power pneumatic instrumentation and control systems in petrochemical plants. These systems rely on compressed air to operate control valves, actuators, and other pneumatic devices that regulate processes such as flow control, pressure control, and temperature control. Compressed air provides a reliable and clean source of energy for these critical control mechanisms.

2. Pneumatic Tools and Equipment:

Petrochemical plants often utilize pneumatic tools and equipment for various tasks such as maintenance, repair, and construction activities. Air compressors supply the necessary compressed air to power these tools, including pneumatic drills, impact wrenches, grinders, sanders, and painting equipment. The versatility and convenience of compressed air make it an ideal energy source for a wide range of pneumatic tools used in the industry.

3. Process Air and Gas Supply:

Petrochemical processes often require a supply of compressed air and gases for specific applications. Air compressors are employed to generate compressed air for processes such as oxidation, combustion, and aeration. They may also be used to compress gases like nitrogen, hydrogen, and oxygen, which are utilized in various petrochemical reactions and treatment processes.

4. Cooling and Ventilation:

Petrochemical plants require adequate cooling and ventilation systems to maintain optimal operating conditions and ensure the safety of personnel. Air compressors are used to power cooling fans, blowers, and air circulation systems that help maintain the desired temperature, remove heat generated by equipment, and provide ventilation in critical areas.

5. Nitrogen Generation:

Nitrogen is widely used in the petrochemical industry for applications such as blanketing, purging, and inerting. Air compressors are utilized in nitrogen generation systems, where they compress atmospheric air, which is then passed through a nitrogen separation process to produce high-purity nitrogen gas. This nitrogen is used for various purposes, including preventing the formation of explosive mixtures, protecting sensitive equipment, and maintaining the integrity of stored products.

6. Instrument Air:

Instrument air is essential for operating pneumatic instruments, analyzers, and control devices throughout the petrochemical plant. Air compressors supply compressed air that is treated and conditioned to meet the stringent requirements of instrument air quality standards. Instrument air is used for tasks such as pneumatic conveying, pneumatic actuators, and calibration of instruments.

By employing air compressors in the petrochemical industry, operators can ensure reliable and efficient operation of pneumatic systems, power various tools and equipment, support critical processes, and maintain safe and controlled environments.

air compressor

What are the environmental considerations when using air compressors?

When using air compressors, there are several environmental considerations to keep in mind. Here’s an in-depth look at some of the key factors:

Energy Efficiency:

Energy efficiency is a crucial environmental consideration when using air compressors. Compressing air requires a significant amount of energy, and inefficient compressors can consume excessive power, leading to higher energy consumption and increased greenhouse gas emissions. It is important to choose energy-efficient air compressors that incorporate features such as Variable Speed Drive (VSD) technology and efficient motor design, as they can help minimize energy waste and reduce the carbon footprint.

Air Leakage:

Air leakage is a common issue in compressed air systems and can contribute to energy waste and environmental impact. Leaks in the system result in the continuous release of compressed air, requiring the compressor to work harder and consume more energy to maintain the desired pressure. Regular inspection and maintenance of the compressed air system to detect and repair leaks can help reduce air loss and improve overall energy efficiency.

Noise Pollution:

Air compressors can generate significant noise levels during operation, which can contribute to noise pollution. Prolonged exposure to high noise levels can have detrimental effects on human health and well-being and can also impact the surrounding environment and wildlife. It is important to consider noise reduction measures such as sound insulation, proper equipment placement, and using quieter compressor models to mitigate the impact of noise pollution.

Emissions:

While air compressors do not directly emit pollutants, the electricity or fuel used to power them can have an environmental impact. If the electricity is generated from fossil fuels, the associated emissions from power plants contribute to air pollution and greenhouse gas emissions. Choosing energy sources with lower emissions, such as renewable energy, can help reduce the environmental impact of operating air compressors.

Proper Waste Management:

Proper waste management is essential when using air compressors. This includes the appropriate disposal of compressor lubricants, filters, and other maintenance-related materials. It is important to follow local regulations and guidelines for waste disposal to prevent contamination of soil, water, or air and minimize the environmental impact.

Sustainable Practices:

Adopting sustainable practices can further reduce the environmental impact of using air compressors. This can include implementing preventive maintenance programs to optimize performance, reducing idle time, and promoting responsible use of compressed air by avoiding overpressurization and optimizing system design.

By considering these environmental factors and taking appropriate measures, it is possible to minimize the environmental impact associated with the use of air compressors. Choosing energy-efficient models, addressing air leaks, managing waste properly, and adopting sustainable practices can contribute to a more environmentally friendly operation.

air compressor

How does an air compressor work?

An air compressor works by using mechanical energy to compress and pressurize air, which is then stored and used for various applications. Here’s a detailed explanation of how an air compressor operates:

1. Air Intake: The air compressor draws in ambient air through an intake valve or filter. The air may pass through a series of filters to remove contaminants such as dust, dirt, and moisture, ensuring the compressed air is clean and suitable for its intended use.

2. Compression: The intake air enters a compression chamber, typically consisting of one or more pistons or a rotating screw mechanism. As the piston moves or the screw rotates, the volume of the compression chamber decreases, causing the air to be compressed. This compression process increases the pressure and reduces the volume of the air.

3. Pressure Build-Up: The compressed air is discharged into a storage tank or receiver where it is held at a high pressure. The tank allows the compressed air to be stored for later use and helps to maintain a consistent supply of compressed air, even during periods of high demand.

4. Pressure Regulation: Air compressors often have a pressure regulator that controls the output pressure of the compressed air. This allows the user to adjust the pressure according to the requirements of the specific application. The pressure regulator ensures that the compressed air is delivered at the desired pressure level.

5. Release and Use: When compressed air is needed, it is released from the storage tank or receiver through an outlet valve or connection. The compressed air can then be directed to the desired application, such as pneumatic tools, air-operated machinery, or other pneumatic systems.

6. Continued Operation: The air compressor continues to operate as long as there is a demand for compressed air. When the pressure in the storage tank drops below a certain level, the compressor automatically starts again to replenish the compressed air supply.

Additionally, air compressors may include various components such as pressure gauges, safety valves, lubrication systems, and cooling mechanisms to ensure efficient and reliable operation.

In summary, an air compressor works by drawing in air, compressing it to increase its pressure, storing the compressed air, regulating the output pressure, and releasing it for use in various applications. This process allows for the generation of a continuous supply of compressed air for a wide range of industrial, commercial, and personal uses.

China wholesaler Screw Air Compressor Cheap Electric Energy Saving Indestrial Air Compressor Made in China   with Great qualityChina wholesaler Screw Air Compressor Cheap Electric Energy Saving Indestrial Air Compressor Made in China   with Great quality
editor by CX 2023-10-05

China CE Certification Cheap and Good Quality Variable Speed Screw Air Compressor 12v air compressor

Item Description

Product Description
DHH Direct pushed sequence oil-considerably less screw compressors are reduce sounds, coupling high efficiency, dependable good quality.
DHH screw compressor characteristics:
one.Excellent performance
two.Microcomputer controller
3.DHH screw compressor OEM acceptablee
Rotary screw air compressor(variable speed)

 

DHH Air flow Ability (m3/min) Electricity Noise Outlet diameter Dimension Fat
    Product .7Mpa .8Mpa 1.0Mpa 1.3Mpa (kW) DB(A) Inch W×D×H mm    kg
DCF-30A three.6 three.4 3.2 2.eight 22 sixty eight G1″ 1300×920×1100 730
DCF-50A six.5 six.two 5.six four.9 37 sixty nine  G1 1/2″ 1450×1000×1240 950
DCF-75A/W 10.one nine.five eight.5 seven.five fifty five 70 G2″ 1720×1200×1340 1750
DCF-100A/W thirteen.6 twelve.8 twelve.three ten.two seventy five seventy two G2″ 2571×1260×1460 1980
DCF-125A/W 16.1 fifteen.5 14. twelve.five 90 72 DN50 2571×1260×1460 2580
DCF-150A/W 21.two 19.6 17.8 fifteen.five 110 73 DN65 2300×1600×1790 2900
DCF-175A/W 24.one 23.two 20.five 17.eight 132 seventy four DN65 2300×1600×1790 3100
DCF-220A/W 28.eight 27.8 twenty five. 22.four 160 75 DN80 2500×1700×1850 3600
DCF-250A/W 32.five 31.two 28. twenty five.8 185 seventy seven DN80 2500×1700×1850 3980
DCF-270A/W 34.five 34. 30.five 28 200 76 DN80 2500×1700×1850 4350
DCF-300A/W 36.eight 34.7 31.5 29.five 220 eighty DN100 2800×1900×1950 4950
DCF-350A/W 43. 41.five 38. 34.9 250 78 DN100 2800×1900×1950 5300
DCF-375A/W 51.35 fifty.fifty nine forty six.06 41.fifty one 280 82 DN125 4200×2200×2240 7600
DCF-400A/W fifty six.79 fifty five.ninety five fifty.08 45.62 315 eighty two DN125 4200×2200×2240 7600
DCF-450A/W 66.08 sixty five.43 55.12 49.58 355 eighty three DN125 4200×2200×2240 8200
DCF-500A/W seventy five.05 74.31 sixty four.46 fifty eight.07 four hundred 83 DN125 4200×2200×2240 8200

 
A represents air-cooling kind, W signifies drinking water-cooling sort
Working atmosphere temperature: – 5 °C ~ 45 °C
The exhaust temperature is less than setting temperature about + 10 °C ~ fifteen °C.
Driving method: belt transmission
Startup manner: frequency commence.
Operate electricity: 380V / 50HZ, 460V / 230V / 6KV and 10KV voltages can be created for consumers
F.A.D volume stream test is in accordance to ASMC PTC9 or ISO1217 common (GB/T3853).
Dehaha screw air compressor manufacturing facility, largely make screw type air compressors, assortment from belt pushed, coupling pushed to varaible speed and PM permanent magent frequency sires.

Core factors of our screw air compressor                       

No. Component Name Company
1 Air stop Hanbell(or DHH Dynamic)
two Stress sensor America MSI
3 Temperature sensor Italy S.E.C.
four intake valve Crimson-Star
5 Automatic proportional valve Italy S.E.C./ Austria HOERBIGER
six PLC Controller chip Italy S.E.C.
seven PLC Controller (English) DHH
8 Contactor ABB or Schneider
9 Motor Equipped with CZPT bearings(Zhongda/ Huabing motor)
ten air filter DHH
11 Oil filter German MANN
twelve Oil-air separator factor DHH
13 Min. pressure valve Italy S.E.C.
14 Temperature handle valve America AMOT CONTROLS/Italy S.E.C.
15 Solenoid valve Italy O.D.E
sixteen Air Cooler Manufactured in China
17 Oil tank Produced in China
18 Protection valve Made in China
19 Foundation and Box DHH
twenty Fan Manufactured in China
21 Pipeline DHH

 Packaging & Delivery
 
Export package, by plywood scenario,  ahead of packing, the air compressors will be covered by pp movie, and base mounted by nails to fasten it.  
 About us

Our Services

If you have any issue about our air compressors, do really feel free of charge to enable us know,  we will give you reply in 24 hrs!

FAQ
 
one.Q:Are you a manufacturing unit or buying and selling company? 
A: We are a factory.
2.Q:Exactly where is your manufacturing unit located? How can I go to there? 
A: Our manufacturing facility is found in Xihu (West Lake) Dis. District of ZheJiang , China.You can fly to ZheJiang airport right.
All our clientele, from house or overseas, are warmly welcome to pay a visit to us!
three.Q:How can I get some samples? 
A: We are honored to supply you samples.
four.Q:How does your factory do relating to quality control? 
A:”Top quality is priority. we always connect wonderful relevance to quality managing from the extremely commencing to the really end. Our manufacturing unit has gained ISO9001:2008 authentication.
 

US $4,000-30,000
/ Set
|
1 Set

(Min. Order)

###

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type

###

Customization:

###

DHH Air flow Capacity (m3/min) Power Noise Outlet diameter Dimension Weight
    MODEL 0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa (kW) DB(A) Inch W×D×H mm    kg
DCF-30A 3.6 3.4 3.2 2.8 22 68 G1" 1300×920×1100 730
DCF-50A 6.5 6.2 5.6 4.9 37 69  G1 1/2" 1450×1000×1240 950
DCF-75A/W 10.1 9.5 8.5 7.5 55 70 G2" 1720×1200×1340 1750
DCF-100A/W 13.6 12.8 12.3 10.2 75 72 G2" 2010×1260×1460 1980
DCF-125A/W 16.1 15.5 14.0 12.5 90 72 DN50 2010×1260×1460 2580
DCF-150A/W 21.2 19.6 17.8 15.5 110 73 DN65 2300×1600×1790 2900
DCF-175A/W 24.1 23.2 20.5 17.8 132 74 DN65 2300×1600×1790 3100
DCF-220A/W 28.8 27.8 25.0 22.4 160 75 DN80 2500×1700×1850 3600
DCF-250A/W 32.5 31.2 28.0 25.8 185 77 DN80 2500×1700×1850 3980
DCF-270A/W 34.5 34.0 30.5 28 200 76 DN80 2500×1700×1850 4350
DCF-300A/W 36.8 34.7 31.5 29.5 220 80 DN100 2800×1900×1950 4950
DCF-350A/W 43.0 41.5 38.0 34.9 250 78 DN100 2800×1900×1950 5300
DCF-375A/W 51.35 50.59 46.06 41.51 280 82 DN125 4200×2200×2240 7600
DCF-400A/W 56.79 55.95 50.08 45.62 315 82 DN125 4200×2200×2240 7600
DCF-450A/W 66.08 65.43 55.12 49.58 355 83 DN125 4200×2200×2240 8200
DCF-500A/W 75.05 74.31 64.46 58.07 400 83 DN125 4200×2200×2240 8200

###

No. Part Name Manufacturer
1 Air end Hanbell(or DHH Dynamic)
2 Pressure sensor America MSI
3 Temperature sensor Italy S.E.C.
4 intake valve Red-Star
5 Automatic proportional valve Italy S.E.C./ Austria HOERBIGER
6 PLC Controller chip Italy S.E.C.
7 PLC Controller (English) DHH
8 Contactor ABB or Schneider
9 Motor Equipped with SKF bearings(Zhongda/ Huabing motor)
10 air filter DHH
11 Oil filter German MANN
12 Oil-air separator element DHH
13 Min. pressure valve Italy S.E.C.
14 Temperature control valve America AMOT CONTROLS/Italy S.E.C.
15 Solenoid valve Italy O.D.E
16 Air Cooler Made in China
17 Oil tank Made in China
18 Safety valve Made in China
19 Base and Box DHH
20 Fan Made in China
21 Pipeline DHH
US $4,000-30,000
/ Set
|
1 Set

(Min. Order)

###

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type

###

Customization:

###

DHH Air flow Capacity (m3/min) Power Noise Outlet diameter Dimension Weight
    MODEL 0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa (kW) DB(A) Inch W×D×H mm    kg
DCF-30A 3.6 3.4 3.2 2.8 22 68 G1" 1300×920×1100 730
DCF-50A 6.5 6.2 5.6 4.9 37 69  G1 1/2" 1450×1000×1240 950
DCF-75A/W 10.1 9.5 8.5 7.5 55 70 G2" 1720×1200×1340 1750
DCF-100A/W 13.6 12.8 12.3 10.2 75 72 G2" 2010×1260×1460 1980
DCF-125A/W 16.1 15.5 14.0 12.5 90 72 DN50 2010×1260×1460 2580
DCF-150A/W 21.2 19.6 17.8 15.5 110 73 DN65 2300×1600×1790 2900
DCF-175A/W 24.1 23.2 20.5 17.8 132 74 DN65 2300×1600×1790 3100
DCF-220A/W 28.8 27.8 25.0 22.4 160 75 DN80 2500×1700×1850 3600
DCF-250A/W 32.5 31.2 28.0 25.8 185 77 DN80 2500×1700×1850 3980
DCF-270A/W 34.5 34.0 30.5 28 200 76 DN80 2500×1700×1850 4350
DCF-300A/W 36.8 34.7 31.5 29.5 220 80 DN100 2800×1900×1950 4950
DCF-350A/W 43.0 41.5 38.0 34.9 250 78 DN100 2800×1900×1950 5300
DCF-375A/W 51.35 50.59 46.06 41.51 280 82 DN125 4200×2200×2240 7600
DCF-400A/W 56.79 55.95 50.08 45.62 315 82 DN125 4200×2200×2240 7600
DCF-450A/W 66.08 65.43 55.12 49.58 355 83 DN125 4200×2200×2240 8200
DCF-500A/W 75.05 74.31 64.46 58.07 400 83 DN125 4200×2200×2240 8200

###

No. Part Name Manufacturer
1 Air end Hanbell(or DHH Dynamic)
2 Pressure sensor America MSI
3 Temperature sensor Italy S.E.C.
4 intake valve Red-Star
5 Automatic proportional valve Italy S.E.C./ Austria HOERBIGER
6 PLC Controller chip Italy S.E.C.
7 PLC Controller (English) DHH
8 Contactor ABB or Schneider
9 Motor Equipped with SKF bearings(Zhongda/ Huabing motor)
10 air filter DHH
11 Oil filter German MANN
12 Oil-air separator element DHH
13 Min. pressure valve Italy S.E.C.
14 Temperature control valve America AMOT CONTROLS/Italy S.E.C.
15 Solenoid valve Italy O.D.E
16 Air Cooler Made in China
17 Oil tank Made in China
18 Safety valve Made in China
19 Base and Box DHH
20 Fan Made in China
21 Pipeline DHH

The Air Compressor Is a Versatile Tool

The Air Compressor is one of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.
air-compressor

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

Electricity in an air compressor is not cheap. A 25 HP air compressor runs for ten hours each day, five days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for three hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to four thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of six to seven bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is one of the best investments in your compressor. So, why wait any longer?

China CE Certification Cheap and Good Quality Variable Speed Screw Air Compressor     12v air compressorChina CE Certification Cheap and Good Quality Variable Speed Screw Air Compressor     12v air compressor
editor by czh 2022-12-24

China Professional 5.5/7.5/11/10/15/22/37 Kw CE Level Protection Design Durable Oil Injected Belt Driven /Direct Drive Screw Air Compressor China Supplier with Cheap Price near me shop

Merchandise Description

Transient introduction of manufacturing unit:
one. We have been engaged in r & D, creation and income of air compressors for 19 years  
2. Our air compressor items through CE,SGS,ISO certification, with much more than twenty creation patents  
3. Our merchandise are exported to 132 nations and regions around the world  
four. Our air compressor gives a 5-12 months guarantee.  
If you have distinct parameters and needs for our Rotary Screw Kind Air Compressor, customization is obtainable

Product Description

                     Promises Each and every Equipment Will Operate Effectively More Than 15 years

Merchandise Parameters

 

In depth Pictures

Certifications

1. CE
2. SGS
three. ISO9001 
4. 20 patents for screw compressor.

Gold buyers

OUR Staff

QC Management

Factory Quality Control Process
1.Installation inspection of the complete screw air compressor: examine and verify the complete machine according to the procedure instructions and good quality management expectations. Primary inspection products:
A . Validate the nose and motor nameplates 
B . Check out regardless of whether there is oil leakage in the CZPT and oil circuit of the air compressor C . the screw air compressor machine screw locking inspection..
two. Rotary screw sort air compressor factory examination equipment, warmth motor: test whether or not the air compressor operation parameters meet the needs of buyers, such as voltage, current, operating pressure, exhaust volume, etc.screw Air compressor factory before forty eight hrs of thermal take a look at, balance confirmation.
three. 24 hrs on the internet soon after-product sales support, one particular-to-1 on the internet direction set up, debugging, troubleshooting.

Packaging & Transport

Rotary Screw kind air compressor packaging method
one. Screw air compressor packaging is divided into 3 levels from inside to outside the house:
one) The 1st layer of protection: spray paint on the area of the machine to protect the floor of the equipment. The fouling pull film is wrapped all around the area of the machine to shield the surface of the paint.
2) The 2nd layer of defense: anti-collision defense of the machine. On the basis of lacquer safety, anti-collision buffer cotton is employed to defend the machine against collision.
3) The third layer of safety: the scenario adopts the overall packaging of the non-fumigation wood circumstance to defend the device throughout transportation.

F.A.Q

Q1. Why do clients choose us?
Yunshun Electric Machinery Co., Ltd. is a company specializing in screw air compressor for 18 years since 2001. Our German Standard production line helps us get the affirmation from our brokers as properly as stop-person consumers.

Q2. Are you a manufacturer or trading company?
We are a professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be approved.

Q3. What’s your delivery time?
Generally 7-10 times, if urgent order, we can prepare, also.

This fall. How long is your air compressor warranty?
2 year for the whole machine and 5years for screw air end, besides consumable spare parts.

 Q5. How long could your air compressor be used for? 
At least 10 years.

Q6. What’s payment term?
T/T, L/C, Western Union, Credit Card, and and so on.

Q7. How about your customer service?
24 several hours on-line service for all our clientele.

Q8. How about your after-sales service?
1. Providing customers with set up on the internet directions.
two. Properly-trained engineers available to overseas services.
3. PlHangZhou for oversea after-revenue supporting business.

 

How to Restore and Sustain an Air Compressor

A compressor is a gadget utilized to go air from 1 area to yet another. Air enters the air compressor by means of the intake valve. Inside the compressor, the vanes on the interior rotor rotate within an eccentric cavity. The self-adjusting duration arm divides the space into several cavities of different dimensions. As the rotor rotates, air fills the cavity. As air flows close to the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Optimistic displacement air compressors use reciprocating pistons to compress air. Gas is drawn in throughout the suction stroke and compressed by transferring the piston in the reverse path. It then discharges the compressed air by transferring it in the reverse route. This type of air compressor is most commonly identified in cars, refrigerators, and other programs that require higher pressure. However, it is not as effective as a centrifugal compressor.
Most present day air compressors use good displacement. Positive displacement versions seize a quantity of air in the compression chamber and distribute it when the pump is operating at maximum capability. They are far more cost-effective than their adverse displacement counterparts. Reciprocating screw air compressors are the most frequent optimistic displacement compressors. The reciprocating screw air compressor adopts a h2o jacket around the cylinder and is frequently utilised in procedures these kinds of as oil drilling.
A bicycle pump is an example of optimistic displacement compression. Air is drawn into the cylinder and compressed by the shifting piston. A piston compressor works on the exact same theory, but it uses a rotating crankshaft or connecting rod to total the movement of the pistons. There are two types of constructive displacement compressors: one-performing and double-acting. Equally types function on the very same theory, each are constructive displacement compressors. The distinction in between the two sorts is the pressure ratio.
In air compression, constructive displacement compression decreases the quantity of the fluid and decreases its viscosity. This final results in greater force ratios and is used in centrifugal, axial, and scroll compressors. Constructive displacement is a typical characteristic of most air compressors. Positive displacement compressors supply the same positive aspects and are a lot more strength-efficient when utilized to oil-totally free and gas programs. This kind of compression is usually the greatest decision for lower-stress apps.
air-compressor

oil free

If you are seeking for an air compressor for your business, think about an oil-free of charge air compressor. These types offer you cleaner, quieter procedure than traditional air compressors and call for much less maintenance. They also meet ISO Class or Class 1 air purity demands. Oil-free air compressors are also quieter, with less shifting parts and significantly less noise. These advantages make oil-cost-free air compressors an ideal remedy for several commercial applications.
Air purity is crucial in many industries. Even the tiniest fall of oil can damage production gear or injury goods. The very best way to find an oil-free air compressor for your company is to contemplate the procedure and end product. As air quality increases, far more and a lot more organizations are turning to oil-cost-free compressors. Some of the rewards and drawbacks of these air compressors are:
When choosing an oil-free air compressor, it is essential to comprehend the terminology used in the business. Understanding these terms will make it less complicated for you to pick the correct compressor for your requirements. ACTFM, or actual cubic ft for every moment, is an business time period for measuring the amount of air pumped in one minute underneath rated problems. Though a straightforward amount, it can be really beneficial in deciding which type of air compressor is ideal for your application.
The ISO 8573-1 intercontinental normal defines air top quality and offers air purity classifications. The strictest classification is air purity class . Many companies claim that oil-free air compressors meet up with this standard. Nonetheless, a course oil-totally free air compressor does not essentially suggest that the air is cost-free of contaminants. In simple fact, Class is the benchmark for air purity. Although zero air good quality is the maximum amount, that will not indicate it’s totally oil-cost-free.
air-compressor

double acting

A double-acting air compressor is a unit that uses compressed air to make electricity. Its doing work theory is primarily based on piston and connecting rod. The connecting rod connects the crankshaft to the piston by way of pins and caps. The piston moves as the piston moves. Rods are generally created of solid carbon metal. In terms of provider and routine maintenance, double-acting compressors require regular vise routine maintenance and suitable cleaning.
The displacement of the compressor is a measure of the displacement that the piston can make in a specified period of time of time. Displacement is usually expressed in genuine cubic ft for each minute. The exact calculation is dependent on the variety of cylinder and the configuration of the compressor. One-performing cylinders can have head-finish or crank-finish displacement, equally of which can be measured utilizing the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-performing air compressors have several cylinders and are produced of cast iron. They are drinking water-cooled and have a mechanical connection amongst the piston and connecting rod. A double-performing compressor compresses air two times for every revolution of the motor. 1 cylinder moves up, although the other cylinder moves down. The piston moves down, making it possible for air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas boosts.
Double-performing air compressors usually have higher pressure and are regarded as workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines are inclined to last for a longer time than solitary-acting compressors. Its low pace and twin compression make it a workhorse in the compressor market. Double-acting air compressors are workhorses and adaptable units.
air-compressor

gas tank force swap

You can modify the pressure in the air compressor tank by adjusting the differential stress. You can change the mainspring clockwise or counterclockwise to increase or decrease the force. This valve will open when the pressure is reduced enough to commence the compressor. If the pressure is way too reduced, the valve need to be shut. The reduce-in and cut-out pressures need to be established to proper values. Following modifying the tank strain, examine the hysteresis of the tank stress change and established the wanted shutoff stress.
If the force in the tank falls under the minimize-in degree, the tank strain change need to be changed. You can test the swap with a multimeter. Make certain the switch is not destroyed. If you are unable to find the switch, you can look at the other sections. If you find any ruined or lacking areas, you ought to change them. Or else, it may possibly be time to check the tank force change. You may possibly want to disassemble the compressor and take away the swap.
The gas tank strain swap is an important part of the air compressor. It keeps you educated of the amount of air delivered by the compressor. If your tank or tank is ruined, your readings will be mistaken. If the force swap is broken, it will not purpose effectively and consequence in incorrect readings. Thankfully, there are some effortless techniques to repair this. To avoid this from happening, preserve the tank force change in good issue.
When the air stress in the tank drops to the minimize-in force placing, the switch allows energy to stream by way of it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises previously mentioned the lower-off amount, the swap will excursion and cease the compressor. This will prevent it from getting in excess of-pressurized. Energy stream will continue to circulation to the motor. Depending on your compressor product, you can alter the cut-in and cut-out pressures as necessary.

strength supply

The energy offer of the air compressor is extremely important. Most air compressors operate on 12 VDC, which is excellent for automotive use. Alternatively, you can acquire a switching power offer for about $20. No subject which electricity supply you select, you need to make certain that it can help the highest current of the compressor. You can uncover electrical power provides in all dimensions, from quarter-horsepower to five-horsepower.
The voltage necessary for a 3-phase air compressor will range. 3-section air compressors demand a few independent energy cords and a a few-phase electrical provider panel. This is since a standard a hundred and twenty/240-volt electrical services panel is not adequate to power a a few-period compressor. Additionally, a few-section compressors require a few independent isolated wires for the motor and motor circuits. A few-period compressors do not demand a neutral wire.

China Professional 5.5/7.5/11/ten/15/22/37 Kw CE Level Defense Layout Durable Oil Injected Belt Driven /Direct Travel Screw Air Compressor China Supplier with Low cost Price tag     around me shop China Professional 5.5/7.5/11/ten/15/22/37 Kw CE Level Defense Design Sturdy Oil Injected Belt Pushed /Immediate Push Screw Air Compressor China Provider with Cheap Cost     around me shop