Solution Description

Introduction of double phase screw air compressor 
Double stage screw air compressor in the major elements with double screw,the compression approach by the 1st stage screw and second screw by means of grading series compression.
Double screw air compressor in addition to uphold twin-screw compressor has the advantages of straightforward composition,adaptable installation and large efficiency,but also highlights the benefits of their possess successful,power-saving:
one.can decrease the bearing load,increase volume performance,
two.in the situation of some load operation,can improve efficlency,strength preserving.
Double screw air compressor than twin-screw compressor CZPT conserving up to fifteen%,every single operate for 8000 hours a yr, Once-a-year cost savings of about 200 thousand yuan electrical energy.
Advantage of 2 stage screw air compressor 
one. Hierarchical compression to help save compression work
Through the two-stage collection approach, the first one-stage compression process is divided into 2 compression procedures. This sort of a approach placing can decrease the ratio of every solitary-phase compression procedure, which can efficiently lessen the compression and compression of each phase screw. Needed travel energy.
In the procedure of perfect gasoline compression, the sum of the energy needed for one-stage stress transmission and the power essential for multi-phase compression is equivalent, but in the genuine compression procedure, due to a collection of factors such as the transmission electrical power reduction of the coupling, the friction coefficient of the bearing and the viscosity of the coolant With the increase of the applied force, the useless energy exceeding the exact same ratio is produced, so the worthless electricity in the real compression process can be lowered by minimizing the compression ratio of each phase, so that the sum of the electricity essential for multi-phase compression is considerably less than that of single-phase compression Necessary electricity.
two. The intermediate warm oil cools and decreases the temperature of the fuel moving into the up coming stage. All the fuel compression approach is actually the process of the friction between the gasoline and the moving parts and getting compressed by it.
In the presence of friction, the gas will rise in temperature because of to friction, and there will inevitably be a development of shadow accounts. This part of CZPT will be released in the kind of pressure in the mounted volume of air compression by rising its own stress.
The temperature increase of the gas increases the force of the gasoline by itself in the course of the compression procedure and will increase the compression ratio. Consequently, it is needed to shell out additional power to travel the gear to shrink the air to the desired stress benefit. For that reason, the two-stage screw compressor is provided with a coolant injection curtain system.

Q1: What is the rotor pace for the air stop?
A1: 2980rmp.

Q2: What’s your lead time?
A2: usually, 5-7 days. (OEM orders: 15days)

Q3: Can you offer water cooled air compressor?
A3: Yes, we can (typically, air cooled sort).

This autumn: What’s the payment term?
A4: T/T, L/C, Western Union, etc. Also we could accept USD, RMB, and other currency.

Q5: Do you accept customized voltage?
A5: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.

Q6: What is your warranty for air compressor?
A6: One year for the whole air compressor(not like the use spare parts) and technical supports can be offered in accordance to your needs.

Q7: Can you settle for OEM orders?
A7: Indeed, OEM orders are warmly welcome.

Q8: How about your customer service and after-sales service?
A8: 24hrs on-line support, 48hrs problem solved promise.

Q9: Do you have spare parts in stock?
A9: Yes, we do.

Q10: What kind of initial lubrication oil you used in air compressor?
A10: TOTAL 46# mineral oil.

If you have any queries, remember to will not be reluctant to contact us. Many thanks!  

Choosing the Right Air Compressor For Your Property

You will uncover that air compressors are indispensable resources for a selection of situations, including garages, house workshops, and basements. These instruments can electricity a selection of equipment, and each and every model is sized to go well with the work at hand. Due to the fact air compressors have only one motor, they are light-weight, compact, and straightforward to deal with. Using a single air compressor to energy several resources will also minimize the dress in and tear on specific elements. This post will introduce some critical traits to seem for when selecting the appropriate air compressor for your home.

Positive displacement

A good displacement compressor applies stress to a fluid, whereas a centrifugal one particular does the opposite. A constructive displacement compressor produces the preferred pressure by trapping air and increasing its quantity. Its discharge valve releases the large-strain fuel. These compressors are utilised in industrial apps and nuclear energy plants. The variation in between a positive and damaging displacement compressor is that a good displacement compressor can compress and release air at a constant rate.
A good displacement air compressor employs a reciprocating piston to compress air. This decreases the volume of the air in the compression chamber, and a discharge valve opens when the stress reaches the preferred stage. These compressors are employed in bicycle pumps and other pneumatic equipment. Constructive displacement air compressors have a number of inlet ports and have a number of configurations. Positive displacement air compressors have a solitary-acting and double-performing piston, and can be oil-lubricated or oil-totally free.
A constructive displacement air compressor is distinct from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Good displacement compressors are widespread in industrial apps and are accessible in one-acting, double-acting, and oil-lubricated models. Huge piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller sized versions have permanently sealed crankcases with bearings.

Oil-free

Oil-free of charge air compressors have some positive aspects over their oil-lubricated counterparts. They do not call for lubrication oil since they are coated with Teflon. The content has one of the least expensive coefficients of friction and is layered, so it slides past other layers with minor hard work. Because of this, oil-free compressors are likely to be less costly and nonetheless deliver equivalent overall performance. Oil-free of charge compressors are a good decision for industrial purposes.
The existence of an oil-cost-free air compressor is substantially longer than an oil-lubricated counterpart. These types can work up to 2,000 several hours, four moments for a longer time than the average oil-lubed compressor. Oil-cost-free compressors also have a drastically decrease working sounds than their oil-lubricated counterparts. And simply because they never want oil changes, they are quieter. Some even very last up to 2,000 hours.
An oil-free air compressor is a very good choice if your software needs higher ranges of purity. Many apps demand ultra-pure air, and even a drop of oil can lead to product spoilage or hurt to manufacturing tools. In addition to the health dangers, an oil-cost-free air compressor decreases the expenses connected with oil contamination and minimizes leaks. It also gets rid of the need for oil assortment, disposal, and treatment.
A standard oil-free air compressor is really productive, necessitating only about eighteen% of the complete load horsepower. Even so, oil-free compressors have a greater threat of untimely failure and are not suggested for massive-scale industrial apps. They may also use up to 18% of the compressor’s full potential. They could audio appealing, but you have to make positive you comprehend the advantages of an oil-free of charge air compressor before deciding on a single for your industrial applications.

Single-phase

A single-phase air compressor is designed to give the energy for a one pneumatic instrument or unit. These equipment are generally scaled-down than two-phase compressors and make less warmth and strength. These devices are not made for large-duty industries, but they are still extremely powerful for a assortment of purposes, like auto outlets, gasoline stations, and numerous manufacturing vegetation. They can also be utilized in borewells, as they are appropriate for little spaces with minimal air stream demands.
A solitary-stage air compressor has a single cylinder and two valves – the inlet and the delivery valves. Equally of these valves perform mechanically, with the inlet valve managing torque and the shipping 1 controlling air strain. Generally, one-phase compressors are run by a gasoline engine, but there are also electrical designs offered. The one-stage air compressor is the most common type of air compressor. It has a solitary cylinder, 1 piston, and 1 air cylinder.
The single-stage air compressors are utilised for small assignments or personal use. A two-phase air compressor is much more powerful for industrial projects. Its lengthier air conclude existence makes it far more productive. It is also more productive for use in the automotive market, in which the motor has several cylinders. In general, single-stage compressors call for a higher energy stage. The solitary-phase design is best for small tasks, while a two-phase one particular is ideal for more substantial-scale arsenals.

CFM

The cubic foot-for each-minute (CFM) of an air compressor is the output of the equipment. In purchase to compute the CFM amount, commence by hunting at the compressor’s specifications. You ought to know how many cubic ft the unit can hold and how several lbs for each square inch it can compress. After you have these data, you can calculate the CFM. Now you can use these quantities to decide on an acceptable air compressor for your wants.
The most typical way to enhance the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will make far more than ten CFM. You can also try connecting two output valves. Make confident that the options are altered effectively ahead of you begin. This will guarantee that your air compressor is performing at its greatest performance and lifespan. To improve the CFM of your air compressor, very first verify that your regulator is calibrated for the preferred stress degree.
To estimate the CFM of an air compressor, 1st determine the tank quantity of the device. Then, multiply this volume by the time it normally takes to fill the tank. Then, divide the outcome by 60 seconds to compute the CFM. As soon as you know how significantly air your machine can maintain, you can choose a ideal air compressor. If you might be operating in a confined area, you need to get a device with a huge tank.

PSI

The PSI of an air compressor is the pressure that it can output. A common air compressor has a gauge connected to the airline at the base, following to it, or in between the two. The gauge tells the genuine force of the air compressor, whilst the minimize-out stress is established by the producer. The maker endorses that you established the lower-out stress 20 to forty PSI greater than the factory recommended pressure. If you want to set the force for your nail gun, you can use the cut-in and reduce-out pressures on your compressor, and the tank will not exceed this assortment.
The PSI of an air compressor actions the pressure that it can produce, which is typically in lbs . for every sq. inch. For most air resources, you need at the very least forty to 90 psi. In common, reciprocating air compressors function on an on/off basis. This relationship is acknowledged as the obligation cycle. All air compressors are rated for a certain responsibility cycle, such as fifty p.c on and twenty-5 % off.
The Psig of an air compressor is not free, as several men and women imagine. The PSI of an air compressor is not cost-free, but it is vital to maintain it for secure operations. If you happen to be getting trouble keeping a regular strain, consider turning down the PSI of your compressor by 2 psig. This will establish the crucial stress for the device. You are going to also boost the volume of vitality in the system by a single per cent.

Electrical power supply

The power resource for an air compressor is vital in its operation. With out the appropriate voltage and amperage, air compressors will not purpose effectively. The electricity source must be near to the compressor so that it can plug into an electrical outlet. If it is as well considerably from the outlet, the compressor might not be able to develop sufficient stress. When this takes place, the fuse inside the air compressor will switch off to protect the user. The power resource must be a risk-free length from the compressor.
Most manufacturers do not specify the electrical power source for an air compressor. Dependent on the horsepower, the compressor will demand around 4 amps of energy. A one particular-horsepower compressor would draw about twelve amps. If it were run by a typical 120-volt home provide, its motor would exceed the 15-amp breaker ability. A larger air compressor, nevertheless, will require a individual fifteen-amp electrical power source, generating it impossible to use it with this kind of power supply.
The power resource for an air compressor is generally electrical alternating present (AC) that is equal to the voltage on a standard wall outlet. A three-section air compressor, on the other hand, requires a particular AC supply with 3 electrical offset pulses. No matter of the variety of air compressor, the energy source must be suitable with the incoming electricity service. One particular of the most common issues when trying to connect an air compressor to an AC electricity supply is undersized wire. This outcomes in low voltage and high amperes, tripping of more than-load relays and blown fuses.