Product Description
Product Description
WLD Screw Air Compressor,Air Dryer,Air Tank and Filter
Product Parameters
1. Screw Air Compressor
| Screw Air Compressor A Series | ||||||
| Model | WLD-10A | WLD-15A | WLD-20A | WLD-30A | WLD-40A | WLD-50A |
| Air volume/Air pressure(m3/min/Mpa) | 1.35/0.7 | 1.8/0.7 | 2.5/0.7 | 3.8/0.7 | 5.2/0.7 | 6.5/0.7 |
| 1.2/0.8 | 1.6/0.8 | 2.3/0.8 | 3.4/0.8 | 5.0/0.8 | 6.1/0.8 | |
| 1/1.0 | 1.3/1.0 | 2/1.0 | 3.1/1.0 | 4.3/1.0 | 5.5/1.0 | |
| 0.8/1.2 | 1/1.2 | 1.7/1.2 | 2.7/1.2 | 3.8/1.2 | 4.9/1.2 | |
| Ambient temperature(ºC) | -5~+45ºC | |||||
| Cooling way | air cooling | |||||
| Discharge temperature(ºC) | ambient temperature <15ºC | |||||
| Lubrication oil(L) | 6 | 12 | 18 | 20 | 20 | 29 |
| Noise(dBA) | 66±2 | 68±2 | ||||
| Driving way | belt drive | belt drive | belt drive | direct drive | ||
| Electricity(V/ph/Hz) | 380/3/50 | |||||
| Power(KW) | 7.5 | 11 | 15 | 22 | 30 | 37 |
| Starting method | Y-△Starter | |||||
| Dimension(mm) L | 960 | 1100 | 1100 | 1380 | 1500 | 1500 |
| W | 580 | 710 | 710 | 850 | 1000 | 1000 |
| H | 770 | 1100 | 1100 | 1250 | 1350 | 1350 |
| Net Weight(kg) | 178 | 327 | 337 | 500 | 683 | 683 |
| Outlet pipe dia(inch) | 1/2″ | 1″ | 1″ | 5/4″ | 3/2″ | 3/2″ |
Direct drive screw air compressor
Connected with rotor, motor and it’s outer case form a unit which can achieve zero maintenance. Besides, due to less spare parts, direct drive has less transmission loss to make it more stable and get longer life.
2.Air dryer
Refrigerated air dryer
Advantage
- Low dew point-pressure dew point as low as 5ºC, outlet dew point can reach 15ºC or lower on standard condition.
- High-efficiency pre cooling regenerator-reduce the load of evaporator by increasing outlet temp by 10-15ºC and decreasing inlet temp by 8-12ºC
- Colliding whirlwind air-water separator-air and water can be completely separated at dew point.
- Heat bypass valve-balance pressure, reduce load of compressor, decrease power loss, ensure performance of dryer even at low temperature environment.
- Pressure protection switch-avoid damage to dryer compressor if any fault
- Protective welding way-ensure cleanness in cooling system and avoid to block system
- Good quality cooling spare parts-Panasonic, Cope-land, Tecumseh, CHINAMFG compressor, CHINAMFG expansion valve, Saginomiya solenoid valve.
- Increased condenser-15-20% bigger than normal condenser make sure refrigerant liquefy completely at serious environment.
- Compact outline-small size, less weight, easy to install and disassemble
- Strict QC-test completely before leaving factory to ensure 100% good products.
Refrigerated air dryer
Advantage
- Low dew point-pressure dew point as low as 5ºC, outlet dew point can reach 15ºC or lower on standard condition.
- High-efficiency pre cooling regenerator-reduce the load of evaporator by increasing outlet temp by 10-15ºC and decreasing inlet temp by 8-12ºC
- Colliding whirlwind air-water separator-air and water can be completely separated at dew point.
- Heat bypass valve-balance pressure, reduce load of compressor, decrease power loss, ensure performance of dryer even at low temperature environment.
- Pressure protection switch-avoid damage to dryer compressor if any fault
- Protective welding way-ensure cleanness in cooling system and avoid to block system
- Good quality cooling spare parts-Panasonic, Cope-land, Tecumseh, CHINAMFG compressor, CHINAMFG expansion valve, Saginomiya solenoid valve.
- Increased condenser-15-20% bigger than normal condenser make sure refrigerant liquefy completely at serious environment.
- Compact outline-small size, less weight, easy to install and disassemble
- Strict QC-test completely before leaving factory to ensure 100% good products.
Air Dryer Technical Specification
| Model | WLD-10 | WLD-20 | WLD-30 | WLD-50 |
| Air volume(m3/min) | 1.5 | 2.5 | 3.8 | 6.7 |
| Working condition | A. entrance temp 80ºC B. environment temp 45ºC C. air pressure 10 kg/cm2 | |||
| Pressure dewpoint | 2~10ºC | |||
| Refrigerant | R22 | |||
| Refrigerant Motor(HP) | 0.35 | 0.5 | 0.75 | 0.8 |
| Electricity | AC 220V 50 | |||
| Dimension(mm)L | 620 | 750 | 800 | 930 |
| W | 410 | 420 | 425 | 485 |
| H | 650 | 730 | 810 | 900 |
| Weight(kg) | 38 | 60 | 73 | 92 |
3.Air tank
| AIR TANK DATA | ||||||||||||||||
| NO. | Specifications | Temp(ºC) | Total height(mm) | Inside size (mm) | Air inlet port | Air outlet port | Support pillar | Blowdown valve connector(inch) | Compressor capacity parameters(m3/min) | |||||||
| Volume(m3) | Pressure(MPa) | Height(mm) | Port Size(mm) | Connector(inch) | Height(mm) | Port size(mm) | Connector(inch) | Separation distance (mm) | Size (mm) | |||||||
| 1 | 0.3 | 0.8 | 150 | 1592 | 550 | 642 | 25 | 1 | 1242 | 25 | 1 | 400 | 20 | 0.5 | 2.6-3 | |
| 1 | 1592 | |||||||||||||||
| 1.3 | 1598 | |||||||||||||||
| 3 | 0.6 | 0.8 | 150 | 1905 | 700 | 680 | 40 | 1.5 | 1550 | 40 | 1.5 | 490 | 24 | 0.5 | 4.8-6 | |
| 1 | ||||||||||||||||
| 1.3 | ||||||||||||||||
| 4 | 1 | 0.8 | 150 | 2240 | 800 | 760 | 40 | 1.5 | 1760 | 40 | 1.5 | 560 | 24 | 0.5 | 8-10 | |
| 1 | 2243 | |||||||||||||||
| 1.3 | 2291 | |||||||||||||||
4.Filter
Precision filter
Function
Filter out ozone, gas and particulates in compressed air.
Multi filter material include borosilicate fiber, glass fiber, acticarbon fiber, unwoven fabric and stainless steel mesh.
C filter, remove most liquid and 3 μm above particulates, oil content as low as 5ppm and little water, dust and oil mist.
T filter, remove 1μm above liquid and particulates, oil content reach 0.5ppm.
A filter, remove 0.01μm above liquid and particulates, oil content reach 0.001ppm
Associated Products
WLD Air compressor
Company Profile
Product Showroom
Meeting Room
Exhibition
FAQ
FAQ
Q1:Are you Manufacturer or Trading Company?
A:We are a professional manufacturer with our own export department.
Our factory was established in 2000.
Q2:Where is your factory located? How can I visit there?
A:Our company is located in HangZhou City, China.All clients, from home and abroad,are warmly welcomed to visit us.
Q3. What is your terms of packing?
A: Generally, we pack our goods by thicker bubble paper, some of them are packed by carton.
Q4. What is your terms of payment?
A: By T/T, 30% as deposit for production, and 70% balance before delivery. We’ll show you the photos of the products and packages before you pay the balance.
Q5. What is your terms of delivery?
A: Normally our quotation is under FOB HangZhou, but we also accept EXW, FOB, CFR, CIF, DDU.
Q6. How about your delivery time?
A: Generally, it will take 10 to 15 days after receiving full payment. If your voltage is different from 380V/3PH/50Hz, the delivery time will be around 20 days for custom-made motors or electric components.
Q7.Can we customize our product?
A:Yes,you can.Customized material and standard are acceptable. We can provide different standards according to your market and favor.
Q8: How do you make our business long-term and good relationship?
A1. We keep good quality and competitive price to ensure our customers benefit ;
A2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
Q9: Why choose WeiLongDa?
A1. Wallboard – All WLD spray booth wall panels are anti-fire EPS,foam density is 14kg/m²;
A2. Front door – with aluminum view window, made of 50mm EPS, 0.8mm galvanized steel with plastic spray. Front door is like a face, beautiful, strong, practical, leakproof, anti-rusting & long-lasting, it means your workshop will attract more business and you will spend less time and money on spray booth maintenance;
A3. Steel structure – 4000kg vehicle can safely get in and out of the booth without worried, no noise, vibration is minimized, no air leakage, dust free, clean and efficient, we use thick galvanized steel pipes to make our spray booth cabinet, so our cabinet is anti-rusting;
A4. Heat exchanger – 2 layers radia pipes structure with 2 CHINAMFG welded by experienced skillful welder, it is high efficiency & safe;
A5. Motor fan – introduced from Simens technology with large air flow at low noise, high quality bearing, full cooper coils, rock wool sound proff cover;
A6. Components finishing – since CHINAMFG factory has its own powder coating facility, all components seen were with powder coated treatment. Strong anti-rusting finishing, not just good looking but also make a durable spray booth.
A7. Advantages of CHINAMFG control panel – 1) dust free 2) user can intuitively see the booth actual operation status from the panel 3) spray temperature and baking temperature were set in internal memory, no need to reset temperature when change the mode 4) digital pressure display with over pressure alarm 5) over heat fire alarm system 6) we offer 1 year warranty, life-long maintenance for our booth;
A8. Small details – 1) hinge type ceiling filter frame, 1 person can handle changing filter 2) flter is self sealing no need screw to fix 3) fan filter is easy to access with small door and handle 4) front door locking pin with position locking 5) infrared lamp with rock wool isolation 6) infrared lamp install with isolation distance 7) infrared lamp with door open security sensor switch 8) infrared lamp with wire entrance prastic screw.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Online & Others |
|---|---|
| Warranty: | 12 Months |
| Lubrication Style: | Oil-free |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Vertical |
| Customization: |
Available
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What role do air dryers play in compressed air systems?
Air dryers play a crucial role in compressed air systems by removing moisture and contaminants from the compressed air. Compressed air, when generated, contains water vapor from the ambient air, which can condense and cause issues in the system and end-use applications. Here’s an overview of the role air dryers play in compressed air systems:
1. Moisture Removal:
Air dryers are primarily responsible for removing moisture from the compressed air. Moisture in compressed air can lead to problems such as corrosion in the system, damage to pneumatic tools and equipment, and compromised product quality in manufacturing processes. Air dryers utilize various techniques, such as refrigeration, adsorption, or membrane separation, to reduce the dew point of the compressed air and eliminate moisture.
2. Contaminant Removal:
In addition to moisture, compressed air can also contain contaminants like oil, dirt, and particles. Air dryers help in removing these contaminants to ensure clean and high-quality compressed air. Depending on the type of air dryer, additional filtration mechanisms may be incorporated to enhance the removal of oil, particulates, and other impurities from the compressed air stream.
3. Protection of Equipment and Processes:
By removing moisture and contaminants, air dryers help protect the downstream equipment and processes that rely on compressed air. Moisture and contaminants can negatively impact the performance, reliability, and lifespan of pneumatic tools, machinery, and instrumentation. Air dryers ensure that the compressed air supplied to these components is clean, dry, and free from harmful substances, minimizing the risk of damage and operational issues.
4. Improved Productivity and Efficiency:
Utilizing air dryers in compressed air systems can lead to improved productivity and efficiency. Dry and clean compressed air reduces the likelihood of equipment failures, downtime, and maintenance requirements. It also prevents issues such as clogging of air lines, malfunctioning of pneumatic components, and inconsistent performance of processes. By maintaining the quality of compressed air, air dryers contribute to uninterrupted operations, optimized productivity, and cost savings.
5. Compliance with Standards and Specifications:
Many industries and applications have specific standards and specifications for the quality of compressed air. Air dryers play a vital role in meeting these requirements by ensuring that the compressed air meets the desired quality standards. This is particularly important in industries such as food and beverage, pharmaceuticals, electronics, and automotive, where clean and dry compressed air is essential for product integrity, safety, and regulatory compliance.
By incorporating air dryers into compressed air systems, users can effectively control moisture and contaminants, protect equipment and processes, enhance productivity, and meet the necessary quality standards for their specific applications.
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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.
What is the impact of tank size on air compressor performance?
The tank size of an air compressor plays a significant role in its performance and functionality. Here are the key impacts of tank size:
1. Air Storage Capacity: The primary function of the air compressor tank is to store compressed air. A larger tank size allows for greater air storage capacity. This means the compressor can build up a reserve of compressed air, which can be useful for applications that require intermittent or fluctuating air demand. Having a larger tank ensures a steady supply of compressed air during peak usage periods.
2. Run Time: The tank size affects the run time of the air compressor. A larger tank can provide longer continuous operation before the compressor motor needs to restart. This is because the compressed air in the tank can be used to meet the demand without the need for the compressor to run continuously. It reduces the frequency of motor cycling, which can improve energy efficiency and prolong the motor’s lifespan.
3. Pressure Stability: A larger tank helps maintain stable pressure during usage. When the compressor is running, it fills the tank until it reaches a specified pressure level, known as the cut-out pressure. As the air is consumed from the tank, the pressure drops to a certain level, known as the cut-in pressure, at which point the compressor restarts to refill the tank. A larger tank size results in a slower pressure drop during usage, ensuring more consistent and stable pressure for the connected tools or equipment.
4. Duty Cycle: The duty cycle refers to the amount of time an air compressor can operate within a given time period. A larger tank size can increase the duty cycle of the compressor. The compressor can run for longer periods before reaching its duty cycle limit, reducing the risk of overheating and improving overall performance.
5. Tool Compatibility: The tank size can also impact the compatibility with certain tools or equipment. Some tools, such as high-demand pneumatic tools or spray guns, require a continuous and adequate supply of compressed air. A larger tank size ensures that the compressor can meet the air demands of such tools without causing pressure drops or affecting performance.
It is important to note that while a larger tank size offers advantages in terms of air storage and performance, it also results in a larger and heavier compressor unit. Consider the intended application, available space, and portability requirements when selecting an air compressor with the appropriate tank size.
Ultimately, the optimal tank size for an air compressor depends on the specific needs of the user and the intended application. Assess the air requirements, duty cycle, and desired performance to determine the most suitable tank size for your air compressor.
editor by CX 2024-05-06
China OEM 20HP Combined Rotary Screw Air Compressor with Air Tank and Dryer 12v air compressor
Product Description
Product Description
All in 1 solution
CHINAMFG ALL IN ONE series compressed air system integrates screw air compressor, refrigerated air dryer, and air receiver tank into 1 assembly. This compact assembly provides a complete solution to produce clean and dry compressed air. Simplicity in just connecting an outlet pipe, drain pipe, and electrical cables to the system saves cost and space.
Product features
1. One-piece integration, small space occupation, easy to install and move
2. Permanent magnet frequency conversion, high efficiency and energy saving
3. Provide compressed air that is pure and dry to almost anhydrous and oil-free
4. Multiple protection devices, multiple shock and noise reduction configurations, low noise
Technical Parameters
| Model | Air Delivery (m3/min) | Rated exhaust pressure (Mpa) | Power (kW) | Noise (Db) | Outlet diameter (In) | Dimension (mm) | Weight (Kg) | Exhaust pressure dew point (ºC) |
Exhaust dust content (μm) |
Exhaust oil content (ppm) | Gas storage tank capacity (L) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DBZY-10A | 0.55 | 1.58 | 7.5 | 65 | G3/4 | 1418*700*1500 | 395 | 2~10 | 0.01 | 0.01 | 260 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DBZY-15A | 1.05 | 1.58 | 11 | 65 | G3/4 | 1882*790*1731 | 560 | 2~10 | 0.01 | 0.01 | 500 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DBZY-20A | 1.51 | 1.58 | 15 | 65 | G3/4 | 1882*790*1731 | 572 | 2~10 | 0.01 | 0.01 | 500 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DMZY-15A | 1.05 | 1.58 | 11 | 65 | G3/4 | 1882*790*1731 | 560 | 2~10 | 0.01 | 0.01 | 500 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DMZY-20A | 1.52 | 1.58 | 15 | 65 | G3/4 | 1882*790*1731 | 572 | 2~10 | 0.01 | 0.01 | 500 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DMZY-30A | 2.41 | 1.58 | 22 | 68 | G3/4 | 1882*1081*1801 | 630 | 2~10 | 0.01 | 0.01 | 500 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DCZY-30A | 2.21 | 1.58 | 22 | 68 | G3/4 | 1882*1081*1801 | 630 | 2~10 | 0.01 | 0.01 | 500 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Packaging & Shipping
Project case
Related Products
Certifications
Customer feedback
Company Profile
Dehaha Compressor was founded in 1996 with over 150 skilled employees and more than 25 R&D engineersteams ‘ .We focus on the research & develop,manufacture and energy-saving solutions of screw air compressor to create value for customers and society.In 2018 our total sales volume approached 15 million US dollars.By over 23 years enhanced experiences of designing,producing and marketing,today our valued customers are over 130 countries.Germany Standard and 13 years exporting experience help us won more than 50 loyal overseas agents.
Dehaha’s primary businesses focus in following key areas:
Oil-injected rotary screw compressors
Portable screw air compressors
Oil free air compressors
High pressure air compressors
Air treatment equipment
At Dehaha,we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air
products for all industries.All of our products are designed for reliable performance,easy maintenance,and maximum energy efficiency.We have sales representatives who can speak English,Spanish,French,and Russian which makes it easier for our clients from all over the world to interact and negotiate with us.
Dehaha continuously innovates product development and management to meet customers’ demand.The powerful enterprise culture and continuous innovation make CHINAMFG improved rapidly to reach the business principle”Energy Saving First, Mutual Value Shared”. CHINAMFG mission is to be a world-renowned high-end brand,with sustainable development,constantly improving its own value and sharing it with our customers and staff.Committed to offer our customers a silent and energy-saving manufactured products.
Our service
1.24/7 after sales service support in different languages.
2.Follow up the feedback of products in 2 months interval by email or call.
3. Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
4. Technical training for customers in DEHAHA air compressor factory or working site.
5.Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang and all distributors’depots.
6.All kinds of technical documents in different languages.
FAQ
Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of ZheJiang , China, more than 24 years.
Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.
Q3. What’s payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
2. Well-trained engineers available to overseas service.
3.CHINAMFG agents and after service avaiable.arrange our engineers to help you training and installation.
Q5. How about your warranty?
A: One year for the whole machine and 2 years for screw air end, except consumable spare parts.
Q6. Do you have any certificate ?
A: Yes, per different customer’s market need ,we can offer CE ,ISO etc certificate.
Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.
Q8. How do you control quality ?
A: 1.The raw materials are strictly inspected
2. Some key parts are imported from overseas
3.Each compressor must pass at least 5 hours of continuous testing before leaving the factory.
Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.
Q10.How long could your air compressor be used?
A: Generally, more than 10 years.
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| After-sales Service: | Online Support |
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| Warranty: | 24montrhs |
| Lubrication Style: | Lubricated |
| Samples: |
US$ 5200/set
1 set(Min.Order) | Order Sample |
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| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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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.
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Are there differences between single-stage and two-stage air compressors?
Yes, there are differences between single-stage and two-stage air compressors. Here’s an in-depth explanation of their distinctions:
Compression Stages:
The primary difference between single-stage and two-stage air compressors lies in the number of compression stages they have. A single-stage compressor has only one compression stage, while a two-stage compressor has two sequential compression stages.
Compression Process:
In a single-stage compressor, the entire compression process occurs in a single cylinder. The air is drawn into the cylinder, compressed in a single stroke, and then discharged. On the other hand, a two-stage compressor utilizes two cylinders or chambers. In the first stage, air is compressed to an intermediate pressure in the first cylinder. Then, the partially compressed air is sent to the second cylinder where it undergoes further compression to reach the desired final pressure.
Pressure Output:
The number of compression stages directly affects the pressure output of the air compressor. Single-stage compressors typically provide lower maximum pressure levels compared to two-stage compressors. Single-stage compressors are suitable for applications that require moderate to low air pressure, while two-stage compressors are capable of delivering higher pressures, making them suitable for demanding applications that require greater air pressure.
Efficiency:
Two-stage compressors generally offer higher efficiency compared to single-stage compressors. The two-stage compression process allows for better heat dissipation between stages, reducing the chances of overheating and improving overall efficiency. Additionally, the two-stage design allows the compressor to achieve higher compression ratios while minimizing the work done by each stage, resulting in improved energy efficiency.
Intercooling:
Intercooling is a feature specific to two-stage compressors. Intercoolers are heat exchangers placed between the first and second compression stages. They cool down the partially compressed air before it enters the second stage, reducing the temperature and improving compression efficiency. The intercooling process helps to minimize heat buildup and reduces the potential for moisture condensation within the compressor system.
Applications:
The choice between a single-stage and two-stage compressor depends on the intended application. Single-stage compressors are commonly used for light-duty applications such as powering pneumatic tools, small-scale workshops, and DIY projects. Two-stage compressors are more suitable for heavy-duty applications that require higher pressures, such as industrial manufacturing, automotive service, and large-scale construction.
It is important to consider the specific requirements of the application, including required pressure levels, duty cycle, and anticipated air demand, when selecting between a single-stage and two-stage air compressor.
In summary, the main differences between single-stage and two-stage air compressors lie in the number of compression stages, pressure output, efficiency, intercooling capability, and application suitability.
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Are there air compressors specifically designed for high-pressure applications?
Yes, there are air compressors specifically designed for high-pressure applications. These compressors are engineered to generate and deliver compressed air at significantly higher pressures than standard air compressors. Here are some key points about high-pressure air compressors:
1. Pressure Range: High-pressure air compressors are capable of producing compressed air at pressures typically ranging from 1000 to 5000 psi (pounds per square inch) or even higher. This is considerably higher than the typical range of 100 to 175 psi for standard air compressors.
2. Construction: High-pressure aircompressors feature robust construction and specialized components to withstand the higher pressures involved. They are designed with reinforced cylinders, pistons, valves, and seals that can handle the increased stress and prevent leaks or failures under high-pressure conditions.
3. Power: Generating high-pressure compressed air requires more power than standard compressors. High-pressure air compressors often have larger motors or engines to provide the necessary power to achieve the desired pressure levels.
4. Applications: High-pressure air compressors are utilized in various industries and applications where compressed air at elevated pressures is required. Some common applications include:
- Industrial manufacturing processes that involve high-pressure air for operations such as air tools, pneumatic machinery, and equipment.
- Gas and oil exploration and production, where high-pressure air is used for well drilling, well stimulation, and enhanced oil recovery techniques.
- Scuba diving and underwater operations, where high-pressure air is used for breathing apparatus and underwater tools.
- Aerospace and aviation industries, where high-pressure air is used for aircraft systems, testing, and pressurization.
- Fire services and firefighting, where high-pressure air compressors are used to fill breathing air tanks for firefighters.
5. Safety Considerations: Working with high-pressure air requires adherence to strict safety protocols. Proper training, equipment, and maintenance are crucial to ensure the safe operation of high-pressure air compressors. It is important to follow manufacturer guidelines and industry standards for high-pressure applications.
When selecting a high-pressure air compressor, consider factors such as the desired pressure range, required flow rate, power source availability, and the specific application requirements. Consult with experts or manufacturers specializing in high-pressure compressed air systems to identify the most suitable compressor for your needs.
High-pressure air compressors offer the capability to meet the demands of specialized applications that require compressed air at elevated pressures. Their robust design and ability to deliver high-pressure air make them essential tools in various industries and sectors.
editor by CX 2023-12-21
China factory Air Dryer Compressor Refrigerated for Sale for Air Compressor System best air compressor
Product Description
Clean, Dry and Reliable Compressed Air
PSI specially designed PFD refrigeration air dryer with aim of combination of reliability and optimum performance. PFD refrigeration air dryer is designed to remove water vapour from the compressed air by cooling through a highly efficient refrigerant circuit. PFD provides air quality in accordance with ISO8573.1 Class 4 for water vapour.
PFD has been designed with end user in mind and with easily and fast removable panel, user can easy access to the internal major refrigeration components for maintenance and cleaning.
All models comply with the requirement of electromagnetic compatibility directive 2004/108/EC, low voltage directive 2006/95/EC as well as with the machinery directive 2006/42/EC.
Features of CHINAMFG Refrigerated Air Dryer
PSI Refrigerated Air Dryer Technique Information
| Model | Air Connection | Power Supply | Nominal flow rate | Dimensions (mm) | Weight (kg) | |||
| cfm | m3/h | L | W | H | ||||
| PFD36 | Rc 1/2″ | 230V/1Ph/50Hz | 21 | 36 | 500 | 250 | 500 | 25 |
| PFD54 | Rc 1/2″ | 230V/1Ph/50Hz | 32 | 54 | 500 | 250 | 500 | 25 |
| PFD72 | Rc 1/2″ | 230V/1Ph/50Hz | 42 | 72 | 600 | 310 | 500 | 30 |
| PFD90 | Rc 1/2″ | 230V/1Ph/50Hz | 53 | 90 | 600 | 310 | 500 | 30 |
| PFD108 | Rc 1/2″ | 230V/1Ph/50Hz | 64 | 108 | 600 | 310 | 500 | 30 |
| PFD144 | Rc 3/4″ | 230V/1Ph/50Hz | 85 | 144 | 750 | 360 | 550 | 50 |
| PFD180 | Rc 3/4″ | 230V/1Ph/50Hz | 106 | 180 | 750 | 360 | 550 | 50 |
| PFD216 | Rc 3/4″ | 230V/1Ph/50Hz | 127 | 216 | 750 | 360 | 550 | 55 |
| PFD240 | Rc 3/4″ | 230V/1Ph/50Hz | 142 | 240 | 750 | 360 | 550 | 55 |
| PFD330A | Rc 1 1/2′ | 400V/3Ph/50Hz | 195 | 330 | 750 | 592 | 913 | 73 |
| PFD390A | Rc 1 1/2′ | 400V/3Ph/50Hz | 229 | 390 | 750 | 592 | 913 | 78 |
| PFD510A | Rc 1 1/2′ | 400V/3Ph/50Hz | 300 | 510 | 750 | 592 | 913 | 80 |
| PFD600A | Rc 1 1/2′ | 400V/3Ph/50Hz | 353 | 600 | 750 | 592 | 913 | 85 |
| PFD720A | Rc 2″ | 400V/3Ph/50Hz | 424 | 700 | 1000 | 710 | 1030 | 130 |
| PFD900A | Rc 2″ | 400V/3Ph/50Hz | 530 | 900 | 1000 | 710 | 1030 | 140 |
| PFD1200A | Rc 2″ | 400V/3Ph/50Hz | 706 | 1200 | 1000 | 710 | 1030 | 150 |
| PFD1500A | Rc 2 1/2″ | 400V/3Ph/50Hz | 883 | 1500 | 1000 | 820 | 1600 | 250 |
| PFD1800A | Rc 2 1/2″ | 400V/3Ph/50Hz | 1059 | 1800 | 1000 | 820 | 1600 | 260 |
| PFD2100A | Rc 2 1/2″ | 400V/3Ph/50Hz | 1236 | 2100 | 1000 | 820 | 1600 | 270 |
| PFD2400A | DN100 | 400V/3Ph/50Hz | 1412 | 2400 | 1250 | 1120 | 1750 | 500 |
| PFD3000A | DN100 | 400V/3Ph/50Hz | 1765 | 3000 | 1250 | 1120 | 1750 | 510 |
| PFD3600A | DN100 | 400V/3Ph/50Hz | 2118 | 3600 | 1250 | 1120 | 1750 | 550 |
| PFD4200A | DN125 | 400V/3Ph/50Hz | 2471 | 4200 | 1250 | 1120 | 1750 | 580 |
| PFD4800A | DN150 | 400V/3Ph/50Hz | 2824 | 4800 | 2000 | 1515 | 1770 | 700 |
| PFD5400A | DN150 | 400V/3Ph/50Hz | 3177 | 5400 | 2000 | 1515 | 1770 | 720 |
| PFD6000A | DN150 | 400V/3Ph/50Hz | 3530 | 6000 | 2000 | 1515 | 1770 | 940 |
| PFD7200A | DN150 | 400V/3Ph/50Hz | 4236 | 7200 | 2000 | 1515 | 1770 | 950 |
| PFD9000W | DN200 | 400V/3Ph/50Hz | 5295 | 9000 | 2135 | 1225 | 1800 | 1150 |
| PFD10800W | DN200 | 400V/3Ph/50Hz | 6354 | 10800 | 2135 | 1225 | 1800 | 1350 |
Nominal dryer flow rated at inlet pressure 7 barg, inlet air temperature 42ºC, ambient temperature 38ºC and dew point 3ºC to 10ºC.
Water cooled option is available from PFD720 and above.
PSI Refrigerated Air Dryer Packing
Other CHINAMFG Hot Sale Products
The application of CHINAMFG refrigeration air dryer
About CHINAMFG Filtration
PSI Factory
Shipping of Compressed Air Dryer
| After-sales Service: | on Line Service |
|---|---|
| Warranty: | One Year |
| Flow: | Cross Flow |
| Operation Pressure: | 0.6–40MPa |
| Inlet Temperature: | 38°c |
| Cooling Way: | Air Cooling |
| Customization: |
Available
|
|
|---|
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Are there special considerations for air compressor installations in remote areas?
Yes, there are several special considerations to take into account when installing air compressors in remote areas. These areas often lack access to infrastructure and services readily available in urban or well-developed regions. Here are some key considerations:
1. Power Source:
Remote areas may have limited or unreliable access to electricity. It is crucial to assess the availability and reliability of the power source for operating the air compressor. In some cases, alternative power sources such as diesel generators or solar panels may need to be considered to ensure a consistent and uninterrupted power supply.
2. Environmental Conditions:
Remote areas can present harsh environmental conditions that can impact the performance and durability of air compressors. Extreme temperatures, high humidity, dust, and corrosive environments may require the selection of air compressors specifically designed to withstand these conditions. Adequate protection, insulation, and ventilation must be considered to prevent damage and ensure optimal operation.
3. Accessibility and Transport:
Transporting air compressors to remote areas may pose logistical challenges. The size, weight, and portability of the equipment should be evaluated to ensure it can be transported efficiently to the installation site. Additionally, the availability of suitable transportation infrastructure, such as roads or air transportation, needs to be considered to facilitate the delivery and installation process.
4. Maintenance and Service:
In remote areas, access to maintenance and service providers may be limited. It is important to consider the availability of trained technicians and spare parts for the specific air compressor model. Adequate planning for routine maintenance, repairs, and troubleshooting should be in place to minimize downtime and ensure the longevity of the equipment.
5. Fuel and Lubricants:
For air compressors that require fuel or lubricants, ensuring a consistent and reliable supply can be challenging in remote areas. It is necessary to assess the availability and accessibility of fuel or lubricant sources and plan for their storage and replenishment. In some cases, alternative or renewable fuel options may need to be considered.
6. Noise and Environmental Impact:
Remote areas are often characterized by their natural beauty and tranquility. Minimizing noise levels and environmental impact should be a consideration when installing air compressors. Selecting models with low noise emissions and implementing appropriate noise reduction measures can help mitigate disturbances to the surrounding environment and wildlife.
7. Communication and Remote Monitoring:
Given the remote location, establishing reliable communication channels and remote monitoring capabilities can be essential for effective operation and maintenance. Remote monitoring systems can provide real-time data on the performance and status of the air compressor, enabling proactive maintenance and troubleshooting.
By addressing these special considerations, air compressor installations in remote areas can be optimized for reliable operation, efficiency, and longevity.
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How do you maintain proper air quality in compressed air systems?
Maintaining proper air quality in compressed air systems is essential to ensure the reliability and performance of pneumatic equipment and the safety of downstream processes. Here are some key steps to maintain air quality:
1. Air Filtration:
Install appropriate air filters in the compressed air system to remove contaminants such as dust, dirt, oil, and water. Filters are typically placed at various points in the system, including the compressor intake, aftercoolers, and before point-of-use applications. Regularly inspect and replace filters to ensure their effectiveness.
2. Moisture Control:
Excessive moisture in compressed air can cause corrosion, equipment malfunction, and compromised product quality. Use moisture separators or dryers to remove moisture from the compressed air. Refrigerated dryers, desiccant dryers, or membrane dryers are commonly employed to achieve the desired level of dryness.
3. Oil Removal:
If the compressed air system utilizes oil-lubricated compressors, it is essential to incorporate proper oil removal mechanisms. This can include coalescing filters or adsorption filters to remove oil aerosols and vapors from the air. Oil-free compressors eliminate the need for oil removal.
4. Regular Maintenance:
Perform routine maintenance on the compressed air system, including inspections, cleaning, and servicing of equipment. This helps identify and address any potential issues that may affect air quality, such as leaks, clogged filters, or malfunctioning dryers.
5. Air Receiver Tank Maintenance:
Regularly drain and clean the air receiver tank to remove accumulated contaminants, including water and debris. Proper maintenance of the tank helps prevent contamination from being introduced into the compressed air system.
6. Air Quality Testing:
Periodically test the quality of the compressed air using appropriate instruments and methods. This can include measuring particle concentration, oil content, dew point, and microbial contamination. Air quality testing provides valuable information about the effectiveness of the filtration and drying processes and helps ensure compliance with industry standards.
7. Education and Training:
Educate personnel working with compressed air systems about the importance of air quality and the proper procedures for maintaining it. Provide training on the use and maintenance of filtration and drying equipment, as well as awareness of potential contaminants and their impact on downstream processes.
8. Documentation and Record-Keeping:
Maintain accurate records of maintenance activities, including filter replacements, drying system performance, and air quality test results. Documentation helps track the system’s performance over time and provides a reference for troubleshooting or compliance purposes.
By implementing these practices, compressed air systems can maintain proper air quality, minimize equipment damage, and ensure the integrity of processes that rely on compressed air.
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Can you explain the basics of air compressor terminology?
Understanding the basic terminology related to air compressors can help in better comprehension of their operation and discussions related to them. Here are some essential terms related to air compressors:
1. CFM (Cubic Feet per Minute): CFM is a unit of measurement that denotes the volumetric flow rate of compressed air. It indicates the amount of air a compressor can deliver within a minute and is a crucial factor in determining the compressor’s capacity.
2. PSI (Pounds per Square Inch): PSI is a unit of measurement used to quantify pressure. It represents the force exerted by the compressed air on a specific area. PSI is a vital specification for understanding the pressure capabilities of an air compressor and determining its suitability for various applications.
3. Duty Cycle: Duty cycle refers to the percentage of time an air compressor can operate in a given time period. It indicates the compressor’s ability to handle continuous operation without overheating or experiencing performance issues. For instance, a compressor with a 50% duty cycle can run for half the time in a given hour or cycle.
4. Horsepower (HP): Horsepower is a unit used to measure the power output of a compressor motor. It indicates the motor’s capacity to drive the compressor pump and is often used as a reference for comparing different compressor models.
5. Receiver Tank: The receiver tank, also known as an air tank, is a storage vessel that holds the compressed air delivered by the compressor. It helps in stabilizing pressure fluctuations, allowing for a more consistent supply of compressed air during peak demand periods.
6. Single-Stage vs. Two-Stage: These terms refer to the number of compression stages in a reciprocating air compressor. In a single-stage compressor, air is compressed in a single stroke of the piston, while in a two-stage compressor, it undergoes initial compression in one stage and further compression in a second stage, resulting in higher pressures.
7. Oil-Free vs. Oil-Lubricated: These terms describe the lubrication method used in air compressors. Oil-free compressors have internal components that do not require oil lubrication, making them suitable for applications where oil contamination is a concern. Oil-lubricated compressors use oil for lubrication, enhancing durability and performance but requiring regular oil changes and maintenance.
8. Pressure Switch: A pressure switch is an electrical component that automatically starts and stops the compressor motor based on the pre-set pressure levels. It helps maintain the desired pressure range in the receiver tank and protects the compressor from over-pressurization.
9. Regulator: A regulator is a device used to control and adjust the output pressure of the compressed air. It allows users to set the desired pressure level for specific applications and ensures a consistent and safe supply of compressed air.
These are some of the fundamental terms associated with air compressors. Familiarizing yourself with these terms will aid in understanding and effectively communicating about air compressors and their functionality.
editor by CX 2023-10-26