DENAIR hot sale series diesel portable air compressors
Model
Machine
Diesel Engine
Free Air Delivery
Normal Working
Dimensions
Weight
Manufacturer
Model
Rated
Pressure
(without towbar)
power
m3/min
CFM
bar(g)
psig
L*W*H(mm)
kg
KW
DACY-3.2/8
3.40
120
8
116
2263*1590*1543
9, China Our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China
Q3: Warranty terms of your machine? A3: Two years warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines? A4: Yes, of course.
Q5: How long will you take to arrange production? A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days
Q6: Can you accept OEM orders? A6: Yes, with professional design team, OEM orders are highly welcome.
Lubrication Style:
Lubricated
Cooling System:
Air Cooling and Water Cooling
Power Source:
Diesel Engine
Cylinder Position:
Vertical
Structure Type:
Closed Type
Installation Type:
Movable Type
Customization:
Available
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Can air compressors be used for cleaning and blowing dust?
Yes, air compressors can be effectively used for cleaning and blowing dust in various applications. Here’s how air compressors are utilized for these purposes:
1. Cleaning Machinery and Equipment:
Air compressors are commonly used for cleaning machinery and equipment in industries such as manufacturing, automotive, and construction. Compressed air is directed through a nozzle or blowgun attachment to blow away dust, debris, and other contaminants from surfaces, crevices, and hard-to-reach areas. The high-pressure air effectively dislodges and removes accumulated dust, helping to maintain equipment performance and cleanliness.
2. Dusting Surfaces:
Air compressors are also employed for dusting surfaces in various settings, including homes, offices, and workshops. The compressed air can be used to blow dust off furniture, shelves, electronic equipment, and other objects. It provides a quick and efficient method of dusting, especially for intricate or delicate items where traditional dusting methods may be challenging.
3. Cleaning HVAC Systems:
Air compressors are utilized for cleaning HVAC (Heating, Ventilation, and Air Conditioning) systems. The compressed air can be used to blow dust, dirt, and debris from air ducts, vents, and cooling coils. This helps improve the efficiency and air quality of HVAC systems, preventing the buildup of contaminants that can affect indoor air quality.
4. Blowing Dust in Workshops:
In workshops and garages, air compressors are often used to blow dust and debris from workbenches, power tools, and work areas. Compressed air is directed to blow away loose particles and maintain a clean and safe work environment. This is particularly useful in woodworking, metalworking, and other trades where dust and debris can accumulate during the manufacturing or fabrication processes.
5. Cleaning Electronics and Computer Equipment:
Air compressors are employed for cleaning electronics and computer equipment. The compressed air is used to blow dust and debris from keyboards, computer cases, circuit boards, and other electronic components. It helps in preventing overheating and maintaining the proper functioning of sensitive electronic devices.
6. Industrial Cleaning Applications:
Air compressors find extensive use in industrial cleaning applications. They are employed in industrial settings, such as factories and warehouses, for cleaning large surfaces, production lines, and equipment. Compressed air is directed through specialized cleaning attachments or air-operated cleaning systems to remove dust, dirt, and contaminants efficiently.
When using air compressors for cleaning and blowing dust, it is important to follow safety precautions and guidelines. The high-pressure air can cause injury if directed towards the body or sensitive equipment. It is advisable to wear appropriate personal protective equipment, such as safety glasses and gloves, and ensure that the air pressure is regulated to prevent excessive force.
Overall, air compressors provide a versatile and effective solution for cleaning and blowing dust in various applications, offering a convenient alternative to traditional cleaning methods.
What are the environmental considerations when using air compressors?
When using air compressors, there are several environmental considerations to keep in mind. Here’s an in-depth look at some of the key factors:
Energy Efficiency:
Energy efficiency is a crucial environmental consideration when using air compressors. Compressing air requires a significant amount of energy, and inefficient compressors can consume excessive power, leading to higher energy consumption and increased greenhouse gas emissions. It is important to choose energy-efficient air compressors that incorporate features such as Variable Speed Drive (VSD) technology and efficient motor design, as they can help minimize energy waste and reduce the carbon footprint.
Air Leakage:
Air leakage is a common issue in compressed air systems and can contribute to energy waste and environmental impact. Leaks in the system result in the continuous release of compressed air, requiring the compressor to work harder and consume more energy to maintain the desired pressure. Regular inspection and maintenance of the compressed air system to detect and repair leaks can help reduce air loss and improve overall energy efficiency.
Noise Pollution:
Air compressors can generate significant noise levels during operation, which can contribute to noise pollution. Prolonged exposure to high noise levels can have detrimental effects on human health and well-being and can also impact the surrounding environment and wildlife. It is important to consider noise reduction measures such as sound insulation, proper equipment placement, and using quieter compressor models to mitigate the impact of noise pollution.
Emissions:
While air compressors do not directly emit pollutants, the electricity or fuel used to power them can have an environmental impact. If the electricity is generated from fossil fuels, the associated emissions from power plants contribute to air pollution and greenhouse gas emissions. Choosing energy sources with lower emissions, such as renewable energy, can help reduce the environmental impact of operating air compressors.
Proper Waste Management:
Proper waste management is essential when using air compressors. This includes the appropriate disposal of compressor lubricants, filters, and other maintenance-related materials. It is important to follow local regulations and guidelines for waste disposal to prevent contamination of soil, water, or air and minimize the environmental impact.
Sustainable Practices:
Adopting sustainable practices can further reduce the environmental impact of using air compressors. This can include implementing preventive maintenance programs to optimize performance, reducing idle time, and promoting responsible use of compressed air by avoiding overpressurization and optimizing system design.
By considering these environmental factors and taking appropriate measures, it is possible to minimize the environmental impact associated with the use of air compressors. Choosing energy-efficient models, addressing air leaks, managing waste properly, and adopting sustainable practices can contribute to a more environmentally friendly operation.
What is the role of air compressor tanks?
Air compressor tanks, also known as receiver tanks or air receivers, play a crucial role in the operation of air compressor systems. They serve several important functions:
1. Storage and Pressure Regulation: The primary role of an air compressor tank is to store compressed air. As the compressor pumps air into the tank, it accumulates and pressurizes the air. The tank acts as a reservoir, allowing the compressor to operate intermittently while providing a steady supply of compressed air during periods of high demand. It helps regulate and stabilize the pressure in the system, reducing pressure fluctuations and ensuring a consistent supply of air.
2. Condensation and Moisture Separation: Compressed air contains moisture, which can condense as the air cools down inside the tank. Air compressor tanks are equipped with moisture separators or drain valves to collect and remove this condensed moisture. The tank provides a space for the moisture to settle, allowing it to be drained out periodically. This helps prevent moisture-related issues such as corrosion, contamination, and damage to downstream equipment.
3. Heat Dissipation: During compression, air temperature increases. The air compressor tank provides a larger surface area for the compressed air to cool down and dissipate heat. This helps prevent overheating of the compressor and ensures efficient operation.
4. Pressure Surge Mitigation: Air compressor tanks act as buffers to absorb pressure surges or pulsations that may occur during compressor operation. These surges can be caused by variations in demand, sudden changes in airflow, or the cyclic nature of reciprocating compressors. The tank absorbs these pressure fluctuations, reducing stress on the compressor and other components, and providing a more stable and consistent supply of compressed air.
5. Energy Efficiency: Air compressor tanks contribute to energy efficiency by reducing the need for the compressor to run continuously. The compressor can fill the tank during periods of low demand and then shut off when the desired pressure is reached. This allows the compressor to operate in shorter cycles, reducing energy consumption and minimizing wear and tear on the compressor motor.
6. Emergency Air Supply: In the event of a power outage or compressor failure, the stored compressed air in the tank can serve as an emergency air supply. This can provide temporary air for critical operations, allowing time for maintenance or repairs to be carried out without disrupting the overall workflow.
Overall, air compressor tanks provide storage, pressure regulation, moisture separation, heat dissipation, pressure surge mitigation, energy efficiency, and emergency backup capabilities. They are vital components that enhance the performance, reliability, and longevity of air compressor systems in various industrial, commercial, and personal applications.
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.
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.
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.
The machine can meet up with the requires of overloading use and stands up to the most extreme submitted atmosphere. In the meantime, it also can minimize gas intake, which greatly cut down the operation expense. Subsided framework to install the oil tank, placed close to every 1, Enhance oil reserves, make the include oil time interval longer, the fat on the two sides are well balanced. Tank not in the case, make the area a lot more and not only carry comfort to maintenance service, noise is reduced appropriately, but also offering the buyer a good value feeling. Benefit: one. High Reliability Less compressor areas, without having donning elements, so it is trustworthy, long daily life, overhaul interval is up to 40 to eighty thousand several hours. 2. Easy Operation and Maintenance A high degree of automation, the operator does not have to go by way of a long period of time of skilled coaching, can accomplish unattended procedure. three. The Power Balance is Good There is no unbalanced inertia power, can efficiently substantial-velocity operation, can obtain no basic operation, specifically suited for portable compressors, tiny dimension, light-weight excess weight, small footprint. 4. Strong Adaptability With a mandatory gasoline transmission qualities, the volume movement is almost totally free from the affect of exhaust force, in a wide assortment of speed to maintain high efficiency.
Our SDP Series:
Merchandise equipment: one.Brand name Screw air end Big rotors,reduced rpm,extended existence span Large effectiveness,lower noise,lower vibration,high reliability Bearing daily life over 100,000 hours Minor leakage triangle,minimal electricity/airflow ratio Considerably less donning parts,reduced upkeep expense 2.Diesel engine Substantial effectiveness air-cooling absolutely enclosed motor Big commencing torque Low sounds,much better structure CZPT imported bearing Minimal rpm 3.Model Consumption Valve Assembie Non-load beginning,butterfly inlet comtrolling valve ~one hundred% stepless volume regulation,aluminium alloy unibody casing With Non-return value for hefty load,piston mover Non-return value shut below urgent cease or electricity failure 4.Air Filter Air filter from Mann Hummel Germany Dust elimination 99.9%,filtering fineness 3 μm Guaranteeing the clean air for inlet Prolonging the life span of air program,big dimensions,in excess of 3000 hours five.Oil Method Oil Filter from Mann Hummel Germany Reliably getting rid of the dust in oil Oil fineness considerably less then .1 μm Making sure the clearness and lubrication of oil technique,excellent CZPT operate Make contact with details, Firm name:HangZhou CZPT Compressor Co.,Ltd Organization tackle:No.172,Nanche Street,Xihu (West Lake) Dis.cheng district,HangZhou city. Web site:http://compscompressor Revenue supervisor:Rick Zhang
How to Choose the Right Air Compressor
An air compressor makes use of pressurized air to electricity a selection of tools. They are most commonly utilized to energy nailers and affect wrenches. Other common uses for air compressors consist of paint sprayers and effect wrenches. Even though all air compressors have the same simple construction, their specialty differs. Eventually, their variations arrive down to the sum of air they can press. Read through on for information on each and every variety of air compressor. These tools are wonderful for several diverse reasons, and selecting the appropriate air compressor is dependent on your certain wants.
Electrical motor
Even though purchasing an electrical motor for air compressor, compatibility is a key element. Not all motors perform with the exact same variety of air compressor, so it truly is critical to check out the manufacturer’s directions before buying. By carrying out this, you can avoid squandering funds on an incompatible motor. Another crucial consideration is speed. A motor’s velocity is its price of rotation, measured in revolutions per moment. It is critical that you purchase a motor with sufficient velocity to meet up with the needs of your air compressor. Generally, an electric powered motor for air compressor is 1.5 hp. It is excellent for use with health-related equipment and steel-reducing equipment. It also performs nicely below constant procedure and delivers a substantial effectiveness and strength-conserving overall performance. Furthermore, it characteristics an desirable price tag, generating it a excellent choice for a vast selection of programs. If you are searching for a motor for an air compressor, appear no further than a ZYS collection. A motor’s protection course signifies how the motor will run. Safety classes are specified by the IEC 60034-5. These are mentioned with two digits and symbolize the protection against reliable objects and water. For instance, an IP23 score means that the motor will be safeguarded from reliable objects, whilst IP54 indicates that it will protect from dust and drinking water sprayed from all directions. It is essential to pick a motor with the proper safety course for your air compressor. When picking an electrical motor, you must consider regardless of whether it’s suitable with the brand name of air compressor. Some may possibly be suitable, although other folks might require advanced electronics expertise to fix. Nevertheless, most air compressors are coated by warranty, so it is important to verify with the producer if the warranty is still in effect before you commit a dime on a alternative. The motor need to be changed if it has failed to carry out as designed.
Oil bathtub
Air compressors require appropriate lubrication to operate proficiently. The piston need to draw air with small friction. Relying on their style, air compressors can both be oil-lubricated or oil-cost-free. The previous makes use of oil to minimize piston friction, while the latter splashes it on the cylinder bearings and partitions. Such air compressors are typically identified as oil-flooded air compressors. In purchase to keep their oil baths thoroughly clean, they are advisable for use in locations with high dust stages.
Begin/stop manage
An air compressor can be controlled by a start/quit management. This kind of manage sends a signal to the main motor that activates the compressor when the desire for air falls underneath a preset restrict. This management method is successful for scaled-down air compressors and can be useful for minimizing vitality costs. Start/end control is most efficient in programs exactly where air force does not adjust usually and the place the compressor is not essential to run continuously. To troubleshoot this issue, you need to check out the electricity supply of your compressor. To verify the source facet, use a voltage check to establish if energy is flowing to the compressor. Guarantee that the energy source to the compressor is continual and steady at all occasions. If it fluctuates, the compressor may possibly not start off or end as anticipated. If you are not able to uncover the problem with the air compressor electricity provide, it might be time to replace it. In addition to the begin/stop control, you might want to obtain additional air receivers for your air compressor. These can enhance the capability of air stored and minimize the amount of times it starts off and stops. An additional way to reduce the amount of begins per hour is to incorporate far more air receivers. Then, you can alter the management to match your specifications. You can also set up a strain gauge that displays the compressor’s overall performance. Start off/stop handle for air compressors can be intricate, but the basic factors are reasonably effortless to realize. One way to take a look at them is to change the compressor on or off. It is generally positioned on the exterior of the motor. If you are doubtful of the location of these elements, verify the capacitors and make certain that the air compressor is not running whilst you happen to be not using it. If it does, attempt to remove the capacitor. Variable displacement management is one more way to change the volume of air flowing into the compressor. By managing the volume of air, the management can hold off the use of extra compressors right up until far more necessary air is obtainable. In addition to this, the system can also check the power utilised in the compressor. This control method can result in substantial energy cost savings. You can even help save on the volume of electric power by utilizing variable displacement manage. It is important for productive compressed air techniques.
Variable speed travel
A VFD, or variable frequency push, is a sort of electric motor that adjusts its velocity to match the need for air. It is an productive way to reduce power expenses and boost technique trustworthiness. In reality, studies have revealed that a twenty% reduction in motor velocity can conserve up to fifty% of energy. In addition, a VFD can keep track of added variables such as compressor oil force and motor temperature. By getting rid of guide checks, a VFD will enhance the performance of the application and lessen functioning expenses. In addition to minimizing vitality charges, variable-speed drives also improve productivity. A variable-velocity air compressor minimizes the risk of method leaks by 30 %. It also minimizes the threat of program leaks by minimizing pressure in the method. Because of these positive aspects, a lot of governments are promoting this technological innovation in their industries. Numerous even offer you incentives to support businesses upgrade to variable-velocity drives. For that reason, the variable-pace travel can reward numerous air compressor installations. One particular significant reward of a variable-speed generate is its ability to enhance strength use. Variable frequency drives are able to ramp up and down to match the demand for air. The objective is to enhance the pressure and circulation in the method so that the greatest “dead band” happens amongst forty % and eighty per cent of entire load. A variable-velocity compressor will also increase strength efficiency simply because of its programmability. A variable-speed air compressor can also be utilized to manage the sum of air that is compressed by the technique. This feature adjusts the frequency of electricity provided to the motor based on the demand. If the need for air is low, the frequency of the motor will lessen to help save power. On the other hand, if there is an excess demand from customers for air, the variable-pace compressor will enhance its speed. In addition, this type of air compressor is much more successful than its fastened-pace counterpart. A VFD has many advantages for compressed air methods. Very first, it aids stabilize the force in the pipe community, therefore reducing the energy losses due to upstream strain. It also will help decrease the energy use caused by fluctuations in upward pressure. Its positive aspects are also far-reaching. And as extended as the air strain and air offer is properly sized, a VFD will help optimize the effectiveness of compressed air techniques.
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