Tag Archives: rotary compressor ac

China Best Sales Made in China Similar to CHINAMFG 7.5kw 11kw 22kw 37kw 45kw 75kw AC Electric Inverter VSD Direct Driven Industrial Rotary Oilless Screw Type Air Compressor air compressor repair near me

Product Description

Product Description

 

Our advantages

1. Imported top-grade main machine, as the third generation product of state-of -the art brand the world, with asymmetrical 5:6 tooth rotor, is provided with outstanding performance and high efficiency far beyond other similar-type brand.

 

2. Full-intellectual control system and LCD screen, with self-diagnosis and protection devices, remote control and multi-host interlocking control, realizing unattended and high-tech operation.

 

3. Y series three-phase asynchronous motor special for compressor, imported World famous brand bearing, F-level insulation, IP54 especially suitable for long-term use, safe and reliable.

 

4 .Imported oil filter, oil gas separation filter element, ternary separation, ensure oil content less than 0.001ppm, the trunk adopts metal pipe, safe for long -term operation without leakage or deformation, the V type drive belt is imported from Germany, and has a service life more than10000hous.

 

5.Air volume auto intelligent control, auto shutdown after over long idle run, ensure over 25% of energy saving.
 

6.Valve-free oil system design, achieving a safer and more reliable operation of the whole machine, main machine adopts imported special compressor oil, reducing leakage inside and outside the compressor, improving efficiency of main machine and prolonging service life.

Main technical parameters:
 

Model Working Pre  ure Air Delivery Motor Power Type of Driving Dimension(mm) Weight Output pipe
psig bar cfm m3/min kw/hp L W H (kg) Diameter
 HWV-15A 100 7 33.9-84.7 0.96-2.4 15/20 Direct driven 1180 850 1280 370 1″
116 8 31.1-77.6 0.88-2.2
145 10 29.7-74.2 0.84-2.1
181 12.5 25.4-63.6 0.72-1.8
 HWV-22 A 100 7 53.7-134.2 1.5-3.8 22/30 1200 850 1280 520 1″
116 8 50.8-127.1 1.4-3.6
145 10 45.2-113.0 1.3-3.2
181 12.5 39.5-88.3 1.1-2.8
 HWV-30 A 100 7 74.9-187.1 2.1-5.3 30/40 1450 1000 1465 520 11/4″
116 8 70.6-176.6 2.0-5.0
145 10 60.7-151.8 1.7-4.3
181 12.5 50.8-127.1 1.4-3.6
 HWV-37 A 100 7 93.2-233.0 2.6-6.6 37/50 1450 1000 1465 720 11/4″
116 8 87.6-218.9 2.5-6.2
145 10 80.5-201.3 2.3-5.7
181 12.5 65.0-162.4 1.8-4.6
 HWV-45 A 100 7 113.0-282.5 3.2-8.0 45/60 1450 1000 1465 720 2″
116 8 108.8-271.9 3.1-7.7
145 10 94.6-243.6 2.7-6.7
181 12.5 84.7-211.9 2.4-6.0
 HWV-55 A 100 7 148.3-370.8 4.2-10.5 55/75 2100 1250 1700 1480 2″
116 8 138.4-346.0 3.9-9.8
145 10 122.9-307.2 3.5-8.7
181 12.5 103.1-257.8 2.92-7.3
 HWV-75A 100 7 192.1-480.2 5.4-13.6 75/100 2100 1250 1700 1640 2″
116 8 183.6-459.0 5.2-13.0
145 10 159.6-399.0 4.5-11.3
181 12.5 142.7-356.6 4.0-10.1
 HWV-90 A 100 7 228.8-572.0 6.5-16.2 90/120 2170 1320 1750 1860 2″
116 8 217.5-543.8 6.2-15.4
145 10 186.4-466.1 5.3-13.2
181 12.5 158.2-395.5 4.5-11.2
 HWV-110 A 100 7 293.8-734.45 8.3-20.8 110/150 2545 1500 1900 2600 DN65
116 8 275.4-688.5 7.8-19.5
145 10 233.0-582.6 6.6-16.5
181 12.5 193.5-483.7 5.5-13.7
 HWV-132A 100 7 339.0-847.4 9.6-24 132/175 2545 1500 1900 2900 DN65
116 8 324.9-812.1 9.2-23
148 10 282.5-706.2 8.0-20.6
181 12.5 218.9-547.3 6.2-15.5
 HWV-160 A 100 7 392.6-981.6 11.1-27.8 160/200 2545 1500 1900 3200 DN65
116 8 367.2-918.1 10.4-26
145 10 331.9-829.8 9.4-23.5
181 12.5 275.4-688.5 7.8-19.5

 

Detailed Photos

Brief Introduction of screw air compressor:
Air end Germany Technology. 30 Years Designed Lifetime
Motor Efficiency Class Ultraefficient/IE3/IE4 as per your required
Motor Protection Class IP23/IP54/IP55 or as per your required (100% rare earth permanent magnet motor)
Inverter Chinese No. 1 Inverter or Denmark Inverter Can Save 30% Energy
Warranty 5 Years for The Air End, and 2 Years for The Whole
Voltage 380V/3PH/50HZ/60HZ,   220V/3PH/50HZ/60HZ,   400V/3PH/50HZ/60HZ,   440V/3PH/50HZ/60HZ,   415V/3PH/50HZ/60HZ,   230V/3PH/50HZ/60HZ,  220V/1PH/60HZ/  dual voltage is also ok
Delivery time  7-15 days
Certificate CE/SGS/ISO9001/ASME
After-sales service we have our professional after-sales technician to instruct the installation of the whole screw air compressor

Main configuration

1 Motor- Germany

2 screw(air end)- Germany

3 Oil filter- Germany

4 Solenoid valve- Japan
5 Combination valve- Austria

6 AC contactor- Germany

7 Gas cooler- HangZhou, China

8 Oil cooler- HangZhou, China

9 Pressure controller- Japan
 

We offer free pipe and valves for installation and installation diagram

 

Company Profile

Brief introduction of factory:
1. our factory was established in 1985 which is specilized in manufacturing various types of air compressor and accessories. 
2. our factory accept OEM air compressor power from 5.5kw to 315kw, 5hp to 355hp ;  
3. Our products are exported to 132 countries and regions around the world;  
4. Our air compressor provides a 5-year warranty.  
If you have specific parameters and requirements for our Rotary Screw Type Air Compressor, customization is available
Promises Every Machine Will Run Well More Than 15 years

Customer feedback

1.we have 30+ years professinal experience to producation and service, 
2. not only give you air compressor, also support air compressor system solution ,
3. 1 to 1 service help you solve question quickly.

After Sales Service

1. Reply in 24 hours.
2. Providing professional solutions.
3. Every product will be tested before the delivery.
4. Delivery on time and excellent after-sales service.
5. High quality, reliable price.

Shipment :

FAQ

1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: Our Factory is Located in HangZhou CityZheJiang  Province, China.

Q3: Will you provide spare parts of your products? 
A3: Yes, We provide all parts to customer, so you can do repair or maintenance without trouble.

Q4: Can you accept OEM orders? 
A4: Yes, with professional design team, OEM orders are highly welcome.

Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products.380V 50HZ we can delivery the goods within 3-15 days. Other voltage or other color we will delivery within 25-30 days.

Q6: Warranty terms of your machine?
A6Two years warranty for the machine and technical support always according to your needs.

Q7: Can you provide the best price?
A7:According to your order, we will provide you the best price.

After-sales Service: Support Online and Local Service
Warranty: 2 Year for The Screw and 1 Year for The Whole Mach
Lubrication Style: Lubricated
Cooling System: No
Power Source: AC Power
Cylinder Position: Horizontal
Customization:
Available

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air compressor

What are the differences between stationary and portable air compressors?

Stationary and portable air compressors are two common types of air compressors with distinct features and applications. Here are the key differences between them:

1. Mobility:

The primary difference between stationary and portable air compressors is their mobility. Stationary air compressors are designed to be permanently installed in a fixed location, such as a workshop or a factory. They are typically larger, heavier, and not easily movable. On the other hand, portable air compressors are smaller, lighter, and equipped with handles or wheels for easy transportation. They can be moved from one location to another, making them suitable for jobsites, construction sites, and other mobile applications.

2. Power Source:

Another difference lies in the power source used by stationary and portable air compressors. Stationary compressors are usually powered by electricity, as they are designed for continuous operation in a fixed location with access to power outlets. They are connected to the electrical grid or have dedicated wiring. In contrast, portable compressors are available in various power options, including electric, gasoline, and diesel engines. This versatility allows them to operate in remote areas or sites without readily available electricity.

3. Tank Capacity:

Tank capacity is also a distinguishing factor between stationary and portable air compressors. Stationary compressors often have larger storage tanks to store compressed air for extended periods. The larger tanks enable them to deliver a continuous and steady supply of compressed air for longer durations without the need for frequent cycling. Portable compressors, due to their compact size and portability, generally have smaller tank capacities, which may be sufficient for intermittent or smaller-scale applications.

4. Performance and Output:

The performance and output capabilities of stationary and portable air compressors can vary. Stationary compressors are typically designed for high-volume applications that require a consistent and continuous supply of compressed air. They often have higher horsepower ratings, larger motor sizes, and higher air delivery capacities. Portable compressors, while generally offering lower horsepower and air delivery compared to their stationary counterparts, are still capable of delivering sufficient air for a range of applications, including pneumatic tools, inflation tasks, and light-duty air-powered equipment.

5. Noise Level:

Noise level is an important consideration when comparing stationary and portable air compressors. Stationary compressors, being larger and built for industrial or commercial settings, are often equipped with noise-reducing features such as sound insulation and vibration dampening. They are designed to operate at lower noise levels, which is crucial for maintaining a comfortable working environment. Portable compressors, while efforts are made to reduce noise, may produce higher noise levels due to their compact size and portability.

6. Price and Cost:

Stationary and portable air compressors also differ in terms of price and cost. Stationary compressors are generally more expensive due to their larger size, higher power output, and industrial-grade construction. They often require professional installation and may involve additional costs such as electrical wiring and system setup. Portable compressors, being smaller and more versatile, tend to have a lower upfront cost. They are suitable for individual users, contractors, and small businesses with budget constraints or flexible air supply needs.

When selecting between stationary and portable air compressors, it is essential to consider the specific requirements of the intended application, such as mobility, power source availability, air demands, and noise considerations. Understanding these differences will help in choosing the appropriate type of air compressor for the intended use.

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

How do you choose the right size of air compressor for your needs?

Choosing the right size of air compressor is essential to ensure optimal performance and efficiency for your specific needs. Here are some factors to consider when selecting the appropriate size:

1. Air Demand: Determine the air demand requirements of your applications. Calculate the total CFM (Cubic Feet per Minute) needed by considering the air consumption of all the pneumatic tools and equipment that will be operated simultaneously. Choose an air compressor with a CFM rating that meets or exceeds this total demand.

2. Pressure Requirements: Consider the required operating pressure for your applications. Check the PSI (Pounds per Square Inch) rating of the tools and equipment you will be using. Ensure that the air compressor you choose can deliver the necessary pressure consistently.

3. Duty Cycle: Evaluate the duty cycle of the air compressor. The duty cycle represents the percentage of time the compressor can operate within a given time period without overheating or experiencing performance issues. If you require continuous or heavy-duty operation, choose a compressor with a higher duty cycle.

4. Power Source: Determine the available power source at your location. Air compressors can be powered by electricity or gasoline engines. Ensure that the chosen compressor matches the available power supply and consider factors such as voltage, phase, and fuel requirements.

5. Portability: Assess the portability requirements of your applications. If you need to move the air compressor frequently or use it in different locations, consider a portable or wheeled compressor that is easy to transport.

6. Space and Noise Constraints: Consider the available space for installation and the noise restrictions in your working environment. Choose an air compressor that fits within the allocated space and meets any noise regulations or requirements.

7. Future Expansion: Anticipate any potential future expansions or increases in air demand. If you expect your air demand to grow over time, it may be wise to choose a slightly larger compressor to accommodate future needs and avoid the need for premature replacement.

8. Budget: Consider your budgetary constraints. Compare the prices of different air compressor models while ensuring that the chosen compressor meets your specific requirements. Keep in mind that investing in a higher-quality compressor may result in better performance, durability, and long-term cost savings.

By considering these factors and evaluating your specific needs, you can choose the right size of air compressor that will meet your air demand, pressure requirements, and operational preferences, ultimately ensuring efficient and reliable performance.

China Best Sales Made in China Similar to CHINAMFG 7.5kw 11kw 22kw 37kw 45kw 75kw AC Electric Inverter VSD Direct Driven Industrial Rotary Oilless Screw Type Air Compressor   air compressor repair near meChina Best Sales Made in China Similar to CHINAMFG 7.5kw 11kw 22kw 37kw 45kw 75kw AC Electric Inverter VSD Direct Driven Industrial Rotary Oilless Screw Type Air Compressor   air compressor repair near me
editor by CX 2023-10-09

China Good quality 22kw 30HP Low Noise Industrial AC Direct Drive Rotary Single Screw Type Air Compressors mini air compressor

Product Description

Advantages of CZPT screw air compressor:

 

1. The latest Sino-German technical cooperation, high reliability.

2. Oil-cooled permanent magnet motor.

3. IP55 protection grade and heavy-duty air filter, suitable for dusty environment.

4. The efficiency of IE4 efficiency motor.

5. Most energy-saving modes are only effective when loading.

6. Wide frequency range 25%-100%.

7. High-quality magnetic materials can withstand temperatures above 180°C.

8. A reliable supplier of permanent magnet motors from Italy.

9. Direct taper connection, no transmission power loss, easy maintenance.

10. The touch screen PLC has a preset running schedule and smarter control.

11. Both the main motor and the fan motor are controlled by the frequency converter, which makes the control more precise.

12. Easy to install and maintain.

13. Excellent energy saving effect, energy saving up to 30-40%.

ZheJiang CZPT Machinery Manufacturing Co. , Ltd. is located in HangZhou, ZheJiang .CZPT is a comprehensive screw air compressor

manufacturer that engaged in R & D, design, production and sales. It has a plant of 20,000 square meters, including a large production workshop,

a comprehensive first-class exhibition hall and a testing laboratory.

Dukas has excellent mechanical engineering designers, an experienced staff team and a professional management team. The production

concept focuses on energy-saving and is committed to perfecting and improving the technological process in order to get the core technology

of super frequency energy-saving, achieving the characteristics of mute, durability, power saving and safety.

The company has 9 series of products with multiple models. Including Fixed speed air compressor, PM VSD air compressor, PM VSD

two-stage air compressor, 4-in-1 air compressor, Oil free water lubrcating air compressor, Diesel portable screw air compressor, Electric

portable screw air compressor, Air dryer, Adsorption machine and the matching spare parts. CZPT adheres to the business philosophy of

cooperation and mutual benefit to provide a one-stop service for every customer!

Dukas air compressors not only cover the domestic market but also are exported to more than 20 countries and regions such as South

Africa, Australia, Thailand, Russia, Argentina, Canada and so on. CZPT products have won a good reputation from users for their excellent

quality and style. The company has always adhered to the concept of quality first, service first and dedication to providing every customer with

excellent products and meticulous after-sales service!

Dukas warmly welcome customers to visit our factory and establish a wide range of cooperation!

Frequency Asked Question:

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: Our Factory is Located in Xihu (West Lake) Dis. CountyHangZhou CityZheJiang  Province, China.

Q3: Will you provide spare parts of your products? 
A3: Yes, We provide all parts to customer, so you can do repair or maintenance without trouble.

Q4: Can you accept OEM orders? 
A4: Yes, with professional design team, OEM orders are highly welcome.

Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products.380V 50HZ we can delivery the goods within 3-15 days. Other voltage or other color we will delivery within 25-30 days.

Q6: Warranty terms of your machine?
A6Two years warranty for the machine and technical support always according to your needs.

Q7: Can you provide the best price?
A7:According to your order, we will provide you the best price.

After-sales Service: 24 Hours
Warranty: 2 Years
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Customization:
Available

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air-compressor

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from one 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 two 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 two 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.

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 one 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.
air-compressor

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 three 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 three separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Good quality 22kw 30HP Low Noise Industrial AC Direct Drive Rotary Single Screw Type Air Compressors   mini air compressorChina Good quality 22kw 30HP Low Noise Industrial AC Direct Drive Rotary Single Screw Type Air Compressors   mini air compressor
editor by CX 2023-06-06

China 2-40m3/min High Pressure Water Lubricated Oil Free Stationary Electric AC Power Direct Driven Rotary Screw Air Compressor For Pharmaceutical Industry with Best Sales

Item Description

Doing work principle and qualities of single screw compressor:

 

  • Easy construction Reduced vibration
    The single screw air compressor makes use of a solitary screw and 2 star wheels, 1 put on possibly facet of the screw. Radial and axial masses terminate every other, ensuing a theoretically zero load. This is the most superior creating framework of the single screw air compressor.

  • Substantial performance
    To start with, single screw air compressor theoretically will not have any clearance volume. Next, the h2o used as a lubricating medium also seals hole within the compression chamber, and permits large successful procedure at minimal speeds. Thirdly, utilizing water as a cooling approach maintain compressor excellent isothermal compression.

  • Vitality preserving
    When the actual air usage is lower than rated air shipping and delivery, compressor consumes extra electricity with no any air output in the course of unloading. However, with inverter, compressor alterations the rotary velocity of motor dependent on detected air strain, resulting vitality saving.

  • Less sound
    1st, the motor and screw are right linked with out any rotation gear to result in equipment sounds. Meanwhile, audio absorbing materials are also utilized in the equipment shell to decrease sounds.

  • Stable air shipping and delivery
    Dependent on the valve of strain sensor, the digital controller alter the motor rotation speed through inverter. That is how it controls the discharge air stress to make steady air output.

  • Monitorable
    Smart monitoring is used to stop incidents. Crisis alarm seems on computer systems and brief messages will also be sent to professionals. All these are significant to the prevention of creation mishaps.

Dry Variety Oil-totally free Air Compressor Technical Parameters
 

Model Capacity(Trend)* Maxinmum doing work Installed motor power Lubricated H2o Capacity Sounds Dimensions(mm) Weight Air outlet Cooling Drinking water Capacity
pressure level** pipe diameter
m3/min cfm bar(g) psig kw hp L/min dB(A) L*W*H(mm) kg Inch T/h
DVAWH-55(W) 1.8-6. 64-212 20 290 37+15 50+20 86 70 29, China
Our manufacturing unit is located in No. 366, YangzhuangBang Avenue, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty conditions of your device? 
A3: Two a long time warranty for the machine and specialized assistance according to your demands.

Q4: Will you provide some spare areas of the machines? 
A4: Yes, of system.

Q5: How lengthy will you just take to organize production? 
A5: 380V 50HZ we can shipping and delivery the products inside ten days. Other electricity or other shade we will delivery inside of 22 times

Q6: Can you acknowledge OEM orders? 
A6: Yes, with skilled design team, OEM orders are hugely welcome


/ Piece
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1 Piece

(Min. Order)

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Shipping Cost:

Estimated freight per unit.



To be negotiated

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After-sales Service: Local Distributor Service
Warranty: 18 months Warranty
Lubrication Style: Oil-free

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Customization:
Available

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Model Capacity(FAD)* Maxinmum working Installed motor power Lubricated Water Capacity Noise Dimensions(mm) Weight Air outlet Cooling Water Capacity
pressure level** pipe diameter
m3/min cfm bar(g) psig kw hp L/min dB(A) L*W*H(mm) kg Inch T/h
DVAWH-55(W) 1.8-6.0 64-212 20 290 37+15 50+20 86 70 2900*1400*1700 2000 1" 12
DVAWH-60(W) 30 435 37+22 50+30 86 70 2900*1400*1700 2000 1" 12
DVAWH-65(W) 40 580 37+30 50+40 92 70 2900*1400*1700 2100 1" 15
DVAWH-75 3.0-10.0 106-353 20 290 55+22 75+30 110 73 3600*1750*2000 2400 1-1/4"  
DVAWH-90W 30 435 55+37 75+50 110 73 3500*1500*1730 2300 1-1/4" 17
DVAWH-110W 40 580 75+37 100+50 120 73 3500*1500*1730 2400 1-1/4" 20
DVAWH-110W 3.5-13.0 124-459 20 290 75+30 100+40 135 75 3500*1500*1730 2500 1-1/2" 22
DVAWH-120W 30 435 75+45 100+60 135 75 3500*1500*1730 2500 1-1/2" 22
DVAWH-135W 40 580 90+45 120+60 148 75 3500*1500*1730 2650 1-1/2" 24
DVAWH-130W 5.0-16.0 177-565 20 290 90+37 120+50 160 76 4000*1700*1800 3200 2" 27
DVAWH-145W 30 435 90+55 120+75 160 76 4000*1700*1800 3200 2" 27
DVAWH-165W 40 580 110+55 150+75 160 76 4000*1700*1800 3200 2" 35
DVAWH-165W 6.1-20.0 215-706 20 290 110+55 150+75 172 76 4000*1700*1800 3600 2" 35
DVAWH-185W 30 435 110+75 150+100 172 76 4000*1700*1800 3600 2" 35
DVAWH-210W 40 580 132+75 175+100 185 76 4000*1700*1800 3800 2" 38
DVAWH-200W 7.0-24.0 247-847 20 290 132+65 175+89 200 77 4200*2000*2100 4200 2-1/2" 38
DVAWH-220W 30 435 132+90 175+120 200 77 4200*2000*2100 4200 2-1/2" 38
DVAWH-250W 40 580 160+90 215+120 200 77 4200*2000*2100 4300 2-1/2" 45
DVAWH-240W 8.5-28.0 300-989 20 290 185+55 250+75 210 78 4200*2000*2100 4600 2-1/2" 46
DVAWH-260W 30 435 185+75 250+100 210 78 4200*2000*2100 4600 2-1/2" 46
DVAWH-290W 40 580 200+90 270+120 225 78 4200*2000*2100 4600 2-1/2" 55
DVAWH-300W 9.5-36.0 335-1271 20 290 185+110 250+150 220 80 4500*2250*2200 5000 3" 50
DVAWH-315W 30 435 185+132 250+175 260 80 4500*2250*2200 5000 3" 60
DVAWH-355W 40 580 200+160 270+215 290 80 4500*2250*2200 5000 3" 68
DVAWH-330W 10.0-40.0 353-1412 20 290 220+110 300+150 280 80 4500*2250*2200 5000 3" 65
DVAWH-355W 30 435 220+132 300+175 300 80 4500*2250*2200 5000 3" 70
DVAWH-400W 40 580 220+185 300+250 360 80 4500*2250*2200 5000 3" 85

/ Piece
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1 Piece

(Min. Order)

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Shipping Cost:

Estimated freight per unit.



To be negotiated

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After-sales Service: Local Distributor Service
Warranty: 18 months Warranty
Lubrication Style: Oil-free

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Customization:
Available

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Model Capacity(FAD)* Maxinmum working Installed motor power Lubricated Water Capacity Noise Dimensions(mm) Weight Air outlet Cooling Water Capacity
pressure level** pipe diameter
m3/min cfm bar(g) psig kw hp L/min dB(A) L*W*H(mm) kg Inch T/h
DVAWH-55(W) 1.8-6.0 64-212 20 290 37+15 50+20 86 70 2900*1400*1700 2000 1" 12
DVAWH-60(W) 30 435 37+22 50+30 86 70 2900*1400*1700 2000 1" 12
DVAWH-65(W) 40 580 37+30 50+40 92 70 2900*1400*1700 2100 1" 15
DVAWH-75 3.0-10.0 106-353 20 290 55+22 75+30 110 73 3600*1750*2000 2400 1-1/4"  
DVAWH-90W 30 435 55+37 75+50 110 73 3500*1500*1730 2300 1-1/4" 17
DVAWH-110W 40 580 75+37 100+50 120 73 3500*1500*1730 2400 1-1/4" 20
DVAWH-110W 3.5-13.0 124-459 20 290 75+30 100+40 135 75 3500*1500*1730 2500 1-1/2" 22
DVAWH-120W 30 435 75+45 100+60 135 75 3500*1500*1730 2500 1-1/2" 22
DVAWH-135W 40 580 90+45 120+60 148 75 3500*1500*1730 2650 1-1/2" 24
DVAWH-130W 5.0-16.0 177-565 20 290 90+37 120+50 160 76 4000*1700*1800 3200 2" 27
DVAWH-145W 30 435 90+55 120+75 160 76 4000*1700*1800 3200 2" 27
DVAWH-165W 40 580 110+55 150+75 160 76 4000*1700*1800 3200 2" 35
DVAWH-165W 6.1-20.0 215-706 20 290 110+55 150+75 172 76 4000*1700*1800 3600 2" 35
DVAWH-185W 30 435 110+75 150+100 172 76 4000*1700*1800 3600 2" 35
DVAWH-210W 40 580 132+75 175+100 185 76 4000*1700*1800 3800 2" 38
DVAWH-200W 7.0-24.0 247-847 20 290 132+65 175+89 200 77 4200*2000*2100 4200 2-1/2" 38
DVAWH-220W 30 435 132+90 175+120 200 77 4200*2000*2100 4200 2-1/2" 38
DVAWH-250W 40 580 160+90 215+120 200 77 4200*2000*2100 4300 2-1/2" 45
DVAWH-240W 8.5-28.0 300-989 20 290 185+55 250+75 210 78 4200*2000*2100 4600 2-1/2" 46
DVAWH-260W 30 435 185+75 250+100 210 78 4200*2000*2100 4600 2-1/2" 46
DVAWH-290W 40 580 200+90 270+120 225 78 4200*2000*2100 4600 2-1/2" 55
DVAWH-300W 9.5-36.0 335-1271 20 290 185+110 250+150 220 80 4500*2250*2200 5000 3" 50
DVAWH-315W 30 435 185+132 250+175 260 80 4500*2250*2200 5000 3" 60
DVAWH-355W 40 580 200+160 270+215 290 80 4500*2250*2200 5000 3" 68
DVAWH-330W 10.0-40.0 353-1412 20 290 220+110 300+150 280 80 4500*2250*2200 5000 3" 65
DVAWH-355W 30 435 220+132 300+175 300 80 4500*2250*2200 5000 3" 70
DVAWH-400W 40 580 220+185 300+250 360 80 4500*2250*2200 5000 3" 85

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-compressor

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 2-40m3/min High Pressure Water Lubricated Oil Free Stationary Electric AC Power Direct Driven Rotary Screw Air Compressor For Pharmaceutical Industry     with Best SalesChina 2-40m3/min High Pressure Water Lubricated Oil Free Stationary Electric AC Power Direct Driven Rotary Screw Air Compressor For Pharmaceutical Industry     with Best Sales
editor by CX 2023-03-27