Tag Archives: oil-free air compressors

China high quality China Professional Suppliers 2bar 3bar 4bar 5bar Low Pressure Water-Injected 100% Oil-Free Pm VSD Single Screw Air Compressors for Food and Medical air compressor parts

Product Description

2~40bar DIRECT-DRIVE WATER-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)
 

1. Low temperature means more efficiency
With an exceptionally low running temperature of less than 60ºC, near isothermal compression is achieved. 
The superior cooling capability of water removes the heat and gives more air per kW of power.
This also eliminates the need for an internal cooler and aftercooler, the associated power consumption reduces pressure drop to a minimum.

2. Cutting the maintenance cost
Spare parts only need air filter elements and water filter elements
Low operating temperature ensures the long service life of the screw air end, avoiding expensive maintenance costs for the screw rotor.
Low temperature reduces the stress on other components ensuring long life.

3. Avoiding the costs of extra energy to combat pressure drop
These costs, although not apparent at the time of purchase, are very high and contribute substantially to the total cost of ownership.

4. No Gearbox No need for associated oil lubrication.

5. Simple structure 
Fewer moving parts than the dry oil-free screw air compressor, meaning there is less to go wrong, 
while balance bearing loads extend the compression element service life for low-cost operation. 

 

Product Parameters

 

Product Description

 

Company Profile

 

 

Hot Sale Products

 

 

 

           2~10bar Oil-injected                        7~16bar All-in-1                       Small Single-phase
       Screw Air Compressor                   Screw Air Compressor                 Screw Air Compressor  

 

         2~40bar 100% Oil-free                   8~12bar 100% Oil-free                Diesel Engine Portable
       Screw Air Compressor                   Scroll Air Compressor                 Screw Air Compressor  

 

 

Main Product

 

What we can supply:

* Oil-injected Screw Air Compressor (2~16 bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-phase Small Screw Air Compressor for Home use (8~10 bar)
* Water-injected Oil-free Screw Air Compressor (2~40 bar)
* Oil-free Scroll Air Compressor (8~12 bar)
* Diesel&Electric Engine Portable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare parts

 

After-sales Service: 24*7 Online Services and Video Guide
Warranty: 1 Year for The Whole Machine & 2 Years for Air End
Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power
Installation Type: Stationary Type
Customization:
Available

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air compressor

Can air compressors be used for shipbuilding and maritime applications?

Air compressors are widely used in shipbuilding and maritime applications for a variety of tasks and operations. The maritime industry relies on compressed air for numerous essential functions. Here’s an overview of how air compressors are employed in shipbuilding and maritime applications:

1. Pneumatic Tools and Equipment:

Air compressors are extensively used to power pneumatic tools and equipment in shipbuilding and maritime operations. Pneumatic tools such as impact wrenches, drills, grinders, sanders, and chipping hammers require compressed air to function. The versatility and power provided by compressed air make it an ideal energy source for heavy-duty tasks, maintenance, and construction activities in shipyards and onboard vessels.

2. Painting and Surface Preparation:

Air compressors play a crucial role in painting and surface preparation during shipbuilding and maintenance. Compressed air is used to power air spray guns, sandblasting equipment, and other surface preparation tools. Compressed air provides the force necessary for efficient and uniform application of paints, coatings, and protective finishes, ensuring the durability and aesthetics of ship surfaces.

3. Pneumatic Actuation and Controls:

Air compressors are employed in pneumatic actuation and control systems onboard ships. Compressed air is used to operate pneumatic valves, actuators, and control devices that regulate the flow of fluids, control propulsion systems, and manage various shipboard processes. Pneumatic control systems offer reliability and safety advantages in maritime applications.

4. Air Start Systems:

In large marine engines, air compressors are used in air start systems. Compressed air is utilized to initiate the combustion process in the engine cylinders. The compressed air is injected into the cylinders to turn the engine’s crankshaft, enabling the ignition of fuel and starting the engine. Air start systems are commonly found in ship propulsion systems and power generation plants onboard vessels.

5. Pneumatic Conveying and Material Handling:

In shipbuilding and maritime operations, compressed air is used for pneumatic conveying and material handling. Compressed air is utilized to transport bulk materials, such as cement, sand, and grain, through pipelines or hoses. Pneumatic conveying systems enable efficient and controlled transfer of materials, facilitating construction, cargo loading, and unloading processes.

6. Air Conditioning and Ventilation:

Air compressors are involved in air conditioning and ventilation systems onboard ships. Compressed air powers air conditioning units, ventilation fans, and blowers, ensuring proper air circulation, cooling, and temperature control in various ship compartments, cabins, and machinery spaces. Compressed air-driven systems contribute to the comfort, safety, and operational efficiency of maritime environments.

These are just a few examples of how air compressors are utilized in shipbuilding and maritime applications. Compressed air’s versatility, reliability, and convenience make it an indispensable energy source for various tasks and systems in the maritime industry.

air compressor

How are air compressors used in refrigeration and HVAC systems?

Air compressors play a vital role in refrigeration and HVAC (Heating, Ventilation, and Air Conditioning) systems, providing the necessary compression of refrigerant gases and facilitating the heat transfer process. Here are the key ways in which air compressors are used in refrigeration and HVAC systems:

1. Refrigerant Compression:

In refrigeration systems, air compressors are used to compress the refrigerant gas, raising its pressure and temperature. This compressed gas then moves through the system, where it undergoes phase changes and heat exchange to enable cooling or heating. The compressor is the heart of the refrigeration cycle, as it pressurizes and circulates the refrigerant.

2. Refrigeration Cycle:

The compression of refrigerant gas by the air compressor is an essential step in the refrigeration cycle. After compression, the high-pressure, high-temperature gas flows to the condenser, where it releases heat and condenses into a liquid. The liquid refrigerant then passes through an expansion valve or device, which reduces its pressure and temperature. This low-pressure, low-temperature refrigerant then enters the evaporator, absorbing heat from the surrounding environment and evaporating back into a gas. The cycle continues as the gas returns to the compressor for re-compression.

3. HVAC Cooling and Heating:

In HVAC systems, air compressors are used to facilitate cooling and heating processes. The compressor compresses the refrigerant gas, which allows it to absorb heat from the indoor environment in the cooling mode. The compressed gas releases heat in the outdoor condenser unit and then circulates back to the compressor to repeat the cycle. In the heating mode, the compressor reverses the refrigeration cycle, absorbing heat from the outdoor air or ground source and transferring it indoors.

4. Air Conditioning:

Air compressors are an integral part of air conditioning systems, which are a subset of HVAC systems. Compressed refrigerant gases are used to cool and dehumidify the air in residential, commercial, and industrial buildings. The compressor pressurizes the refrigerant, initiating the cooling cycle that removes heat from the indoor air and releases it outside.

5. Compressor Types:

Refrigeration and HVAC systems utilize different types of air compressors. Reciprocating compressors, rotary screw compressors, and scroll compressors are commonly used in these applications. The selection of the compressor type depends on factors such as system size, capacity requirements, efficiency, and application-specific considerations.

6. Energy Efficiency:

Efficient operation of air compressors is crucial for refrigeration and HVAC systems. Energy-efficient compressors help minimize power consumption and reduce operating costs. Additionally, proper compressor sizing and system design contribute to the overall energy efficiency of refrigeration and HVAC systems.

By effectively compressing refrigerant gases and facilitating the heat transfer process, air compressors enable the cooling and heating functions in refrigeration and HVAC systems, ensuring comfortable indoor environments and efficient temperature control.

air compressor

Can air compressors be used for automotive applications?

Yes, air compressors can be used for various automotive applications and are commonly found in automotive repair shops, garages, and even in some vehicles. Here are some automotive applications where air compressors are frequently utilized:

1. Tire Inflation: Air compressors are commonly used to inflate tires in automotive applications. They provide a convenient and efficient way to inflate tires to the recommended pressure, ensuring optimal tire performance, fuel efficiency, and safety.

2. Air Tools: Air compressors power a wide range of pneumatic tools used in automotive repair and maintenance. These tools include impact wrenches, ratchet wrenches, air hammers, pneumatic drills, and sanders. Air-powered tools are favored for their high torque and power-to-weight ratio, making them suitable for heavy-duty automotive tasks.

3. Spray Painting: Air compressors are commonly used in automotive painting applications. They power airbrushes and spray guns that are used to apply paint, primer, and clear coats. Air compressors provide the necessary air pressure to atomize the paint and deliver a smooth and even finish.

4. Brake System Maintenance: Air compressors play a crucial role in maintaining and diagnosing automotive brake systems. They are used to pressurize the brake lines, allowing for proper bleeding of the system and detection of leaks or faults.

5. Suspension Systems: Some automotive suspension systems, such as air suspensions, rely on air compressors to maintain the desired air pressure in the suspension components. The compressor inflates or deflates the suspension as needed to provide a comfortable ride and optimal handling.

6. Cleaning and Dusting: Air compressors are used for cleaning automotive parts, blowing away dust and debris, and drying surfaces. They provide a high-pressure stream of air that effectively cleans hard-to-reach areas.

7. Air Conditioning Systems: Air compressors are a key component in automotive air conditioning systems. They compress and circulate refrigerant, allowing the system to cool and dehumidify the air inside the vehicle.

When using air compressors for automotive applications, it’s important to consider the specific requirements of the task at hand. Ensure that the air compressor has the necessary pressure and capacity to meet the demands of the application. Additionally, use appropriate air hoses, fittings, and tools that are compatible with the compressor’s output.

Overall, air compressors are versatile and valuable tools in the automotive industry, providing efficient power sources for a wide range of applications, from tire inflation to powering pneumatic tools and supporting various automotive systems.

China high quality China Professional Suppliers 2bar 3bar 4bar 5bar Low Pressure Water-Injected 100% Oil-Free Pm VSD Single Screw Air Compressors for Food and Medical   air compressor partsChina high quality China Professional Suppliers 2bar 3bar 4bar 5bar Low Pressure Water-Injected 100% Oil-Free Pm VSD Single Screw Air Compressors for Food and Medical   air compressor parts
editor by CX 2023-10-10

China Custom China Professional Suppliers 2 Bar 3 Bar 4 Bar 5 Bar Low Pressure Water-Injected Oil-Free Single Screw Type Air Compressors with CE Certificate with Hot selling

Solution Description

2~40bar Direct-DRIVE Water-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)
 

one. Reduced temperature signifies far more performance
With an exceptionally reduced running temperature of considerably less than 60ºC, near isothermal compression is accomplished. 
The superior CZPT ability of water removes the warmth and offers much more air for every kW of power.
This also removes the need for an inside cooler and aftercooler, the CZPT electricity usage reduces force fall to a minimum.

two. Chopping the maintenance cost
Spare elements only require air filter aspects and drinking water filter aspects
Low running temperature ensures the prolonged provider lifestyle of the screw air end, steering clear of pricey maintenance charges for the screw rotor.
Reduced temperature lowers the tension on other components making sure prolonged life.

three. Staying away from the charges of additional strength to fight pressure fall
These fees, despite the fact that not evident at the time of purchase, are really high and add considerably to the whole cost of possession.

4. No Gearbox No need to have for CZPT oil lubrication.

five. Basic structure 
Fewer moving elements than the dry oil-cost-free screw air compressor, indicating there is much less to go mistaken, 
while stability bearing hundreds lengthen the compression factor provider life for minimal-value operation. 

 

Solution Parameters

 

Solution Description

 

Organization Profile

 

 

Sizzling Sale Items

 

 

 

           2~10bar Oil-injected                        7~16bar All-in-1                       Small Solitary-stage
       Screw Air Compressor                   Screw Air Compressor                 Screw Air Compressor  

 

         two~40bar a hundred% Oil-free                   8~12bar a hundred% Oil-free                Diesel Engine Transportable
       Screw Air Compressor                   Scroll Air Compressor                 Screw Air Compressor  

 

 

Major Product

 

What we can offer:

* Oil-injected Screw Air Compressor (2~16 bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* One-period Modest Screw Air Compressor for House use (8~ten bar)
* H2o-injected Oil-free Screw Air Compressor (2~40 bar)
* Oil-free of charge Scroll Air Compressor (8~12 bar)
* Diesel&Electric powered Engine Moveable Screw Air Compressor (8~thirty bar)
* Air Dryer, Air tank, Filters, and other Spare parts

 

Deciding on the Appropriate Air Compressor For Your Residence

You will uncover that air compressors are indispensable resources for a assortment of situations, which includes garages, property workshops, and basements. These resources can electricity a assortment of tools, and each model is sized to suit the job at hand. Since air compressors have only one motor, they are lightweight, compact, and easy to deal with. Employing one air compressor to electricity several tools will also decrease the wear and tear on personal parts. This write-up will introduce some essential attributes to search for when selecting the appropriate air compressor for your property.

Optimistic displacement

A good displacement compressor applies stress to a fluid, while a centrifugal one does the reverse. A constructive displacement compressor creates the preferred stress by trapping air and increasing its quantity. Its discharge valve releases the large-stress gas. These compressors are utilised in industrial programs and nuclear energy crops. The difference between a optimistic and adverse displacement compressor is that a good displacement compressor can compress and launch air at a constant charge.
A constructive displacement air compressor makes use of a reciprocating piston to compress air. This lowers the quantity of the air in the compression chamber, and a discharge valve opens when the force reaches the desired degree. These compressors are used in bicycle pumps and other pneumatic resources. Positive displacement air compressors have multiple inlet ports and have a number of configurations. Optimistic displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-cost-free.
A good displacement air compressor is various from a dynamic compressor. It attracts air into the compression chambers and then releases the stress when the valve is opened. Good displacement compressors are typical in industrial programs and are accessible in single-performing, double-acting, and oil-lubricated types. Big piston compressors have ventilated intermediate items and crossheads on gudgeon pins. Smaller sized models have forever sealed crankcases with bearings.
air-compressor

Oil-free of charge

Oil-cost-free air compressors have some positive aspects more than their oil-lubricated counterparts. They do not call for lubrication oil because they are coated with Teflon. The materials has one of the most affordable coefficients of friction and is layered, so it slides past other levels with minor energy. Because of this, oil-free compressors are likely to be less expensive and nevertheless provide comparable performance. Oil-totally free compressors are a good decision for industrial applications.
The lifestyle of an oil-totally free air compressor is considerably for a longer time than an oil-lubricated counterpart. These versions can operate up to 2,000 several hours, four times longer than the typical oil-lubed compressor. Oil-cost-free compressors also have a substantially reduce working sounds than their oil-lubricated counterparts. And due to the fact they do not need to have oil adjustments, they are quieter. Some even last up to 2,000 hrs.
An oil-free of charge air compressor is a excellent decision if your software calls for large amounts of purity. Several purposes demand ultra-pure air, and even a fall of oil can lead to merchandise spoilage or damage to production tools. In addition to the well being pitfalls, an oil-totally free air compressor decreases the fees related with oil contamination and minimizes leaks. It also eliminates the want for oil assortment, disposal, and remedy.
A typical oil-cost-free air compressor is really effective, demanding only about 18% of the total load horsepower. Even so, oil-free compressors have a increased chance of untimely failure and are not advised for massive-scale industrial purposes. They might also use up to eighteen% of the compressor’s full capability. They might seem interesting, but you must make confident you realize the advantages of an oil-free of charge air compressor ahead of selecting a single for your industrial purposes.

Single-phase

A single-phase air compressor is designed to supply the energy for a single pneumatic device or gadget. These machines are typically smaller than two-stage compressors and generate much less warmth and energy. These devices aren’t designed for heavy-responsibility industries, but they are nevertheless hugely powerful for a range of purposes, such as vehicle shops, gas stations, and various production vegetation. They can also be employed in borewells, as they are appropriate for small areas with minimal air flow specifications.
A one-phase air compressor has a single cylinder and two valves – the inlet and the shipping and delivery valves. Equally of these valves function mechanically, with the inlet valve managing torque and the shipping a single controlling air strain. Usually, one-phase compressors are powered by a fuel engine, but there are also electrical types obtainable. The one-stage air compressor is the most frequent variety of air compressor. It has a solitary cylinder, 1 piston, and a single air cylinder.
The one-stage air compressors are used for small initiatives or personal use. A two-phase air compressor is more efficient for industrial projects. Its lengthier air end lifestyle makes it more successful. It is also much more productive for use in the automotive industry, in which the engine has numerous cylinders. In standard, single-stage compressors need a larger power amount. The one-phase model is ideal for little projects, although a two-phase one particular is appropriate for greater-scale arsenals.
air-compressor

CFM

The cubic foot-per-minute (CFM) of an air compressor is the output of the equipment. In get to compute the CFM amount, start off by seeking at the compressor’s specifications. You need to know how many cubic toes the device can keep and how numerous pounds for every square inch it can compress. After you have these info, you can determine the CFM. Now you can use these numbers to pick an proper air compressor for your wants.
The most typical way to boost the CFM of an air compressor is to flip the regulator down. By turning the dial down, the air compressor will create much more than 10 CFM. You can also try connecting two output valves. Make sure that the configurations are adjusted properly before you start. This will make sure that your air compressor is operating at its optimum effectiveness and lifespan. To increase the CFM of your air compressor, first check out that your regulator is calibrated for the desired strain stage.
To determine the CFM of an air compressor, first establish the tank quantity of the device. Then, multiply this quantity by the time it will take to fill the tank. Then, divide the outcome by sixty seconds to compute the CFM. When you know how a lot air your equipment can hold, you can choose a suitable air compressor. If you happen to be operating in a confined region, you must purchase a resource with a huge tank.

PSI

The PSI of an air compressor is the force that it can output. A typical air compressor has a gauge connected to the airline at the bottom, subsequent to it, or among the two. The gauge tells the genuine stress of the air compressor, whilst the minimize-out strain is established by the maker. The maker recommends that you established the cut-out pressure 20 to forty PSI greater than the factory advisable stress. If you want to set the strain for your nail gun, you can use the lower-in and reduce-out pressures on your compressor, and the tank is not going to exceed this assortment.
The PSI of an air compressor steps the pressure that it can supply, which is typically in kilos for each square inch. For most air tools, you need at the very least forty to 90 psi. In basic, reciprocating air compressors operate on an on/off foundation. This romantic relationship is identified as the responsibility cycle. All air compressors are rated for a distinct duty cycle, this sort of as fifty per cent on and twenty-five % off.
The Psig of an air compressor is not free, as numerous individuals believe. The PSI of an air compressor is not cost-free, but it is essential to sustain it for safe functions. If you happen to be possessing trouble keeping a regular stress, take into account turning down the PSI of your compressor by 2 psig. This will figure out the crucial pressure for the device. You may also improve the volume of strength in the technique by a single percent.
air-compressor

Electrical power resource

The power source for an air compressor is vital in its operation. With out the appropriate voltage and amperage, air compressors will not operate properly. The power supply have to be shut to the compressor so that it can plug into an electrical outlet. If it is also significantly from the outlet, the compressor might not be capable to create ample force. When this transpires, the fuse within the air compressor will turn off to defend the person. The power source must be a secure length from the compressor.
Most producers do not specify the energy source for an air compressor. Relying on the horsepower, the compressor will call for about four amps of power. A a single-horsepower compressor would attract about twelve amps. If it ended up run by a standard a hundred and twenty-volt house supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, even so, will require a different 15-amp power supply, producing it extremely hard to use it with this sort of power supply.
The power source for an air compressor is usually electrical alternating current (AC) that is equal to the voltage on a regular wall outlet. A a few-period air compressor, on the other hand, calls for a special AC supply with 3 electrical offset pulses. No matter of the type of air compressor, the electricity source must be appropriate with the incoming energy provider. One of the most frequent troubles when making an attempt to join an air compressor to an AC energy supply is undersized wire. This final results in lower voltage and large amperes, tripping of over-load relays and blown fuses.

China Custom China Professional Suppliers 2 Bar 3 Bar 4 Bar 5 Bar Reduced Strain H2o-Injected Oil-Totally free Single Screw Kind Air Compressors with CE Certification     with Scorching sellingChina Custom China Professional Suppliers 2 Bar 3 Bar 4 Bar 5 Bar Reduced Pressure Water-Injected Oil-Totally free One Screw Kind Air Compressors with CE Certificate     with Hot offering