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About air compressors 200 bar

Types of air compressors 200 bar

An air compressor is a machine that uses power to convert electricity, gasoline engines, or diesel engines into pressurized air. Air compressors 200 bar, also known as high-pressure air compressors, are designed to produce high volumes of air at high pressure(200bar is equivalent to 20,000kpa). High-pressure air can be used for various applications such as underwater welding, shotcrete, and underwater rock drilling. Below are some typical kinds of high-pressure air compressors.

  • Piston Compressors

    Piston compressors with reciprocating compressors are still the most common models. Piston compressors are built with durable materials and have generous warranty periods. Piston compressors work by having a piston move up and down to create chambers that suck air in and release compressed air. Piston air compressors are available in single-stage or two-stages.

  • Pistonless Compressors

    Pistonless compressors are called scroll or screw compressors. Unlike rotary compressors, scroll compressors can have their chambers fabricated in a fixed spiral, which allows the air to move through the spiral and be compressed. Rotary screw compressors support their rotors through air pressure and bearings. These compressors are efficient, dynamic, and capable of running continuously for long periods without interruption or need for routine maintenance. Scroll compressors tend to be quieter than screw compressors. Rotary compressors are suitable for high demands because they can work for a long time without a need for interruption.

  • Centrifugal Compressors

    Centrifugal compressors are great for extremely high flow applications. They usually offer a middle and double-stage compression. Centrifugal compressors are designed to use a rotating impeller to accelerate the gas or air. After that, it is decelerated in a diffuser, where the kinetic energy is changed into the pressure of the gas. The compact design of centrifugal compressors allows them to easily reach high flow rates and pressures. For this reason, they are usually used in large industrial facilities, construction offices, power stations, and offshore oil extraction platforms.

Specification and maintenance of 200 bar air compressors

The specifications of an air compressor with 200 bars differ depending on the type and model. Some key specifications are as follows:

  • Flow rate: The flow rate of air compressors is measured in liter per minute (LPM) or cubic feet per minute (CFM). A 200 bar air compressor might have a flow rate of 2,500 to 6,000 CFM. The flow rate will be higher if the compressor is large in size. The flow rate basically indicates the amount of compressed air produced by the compressor engine.
  • Power output: A 200 bar air compressor has a power output of 50 to 200 HP for large-sized/industrial compressors. Smaller ones will have less power output, around 1.5 to 5.0 HP. The power output decides how much the machine will perform.
  • Pressure: As the name indicates, 200 bar air compressors produce a maximum pressure of 200 bars, which is equivalent to 20,000 Kpa. Some models can have even more pressure.
  • Voltage: A 200bar/20,000Kpa air compressor runs on different voltages depending on the size, setting, and usage. Household air compressors use 110 to 120 volts, whereas industrial ones use 220-240 volts. It can also be powered by gasoline engines, diesel engines, or hydraulic motors.

Maintenance

Regular maintenance is crucial to keeping the functionality and efficiency of 200 bar air compressors. Following are some necessary yet easy-to-do maintenance tips:

  • Daily inspection: Users or technicians should do a daily walk around the air compressor to see if there is any visible wear, abnormal noise, damage, loosened connections, or a blocked exhaust area. The oil sight gauge should be checked to see the level of oil. If anything seems out of order, it should be fixed immediately.
  • Change compressor oil regularly: Change the compressor oil according to the manufacturer's guidance. The oil used in the air compressor lubricates the motor bearings.
  • Oil filter: Change the oil filter when required to help clean the air compressor engine oil.
  • Drain condensate from air tank: Moisture can build up in the air receiver tank or air compressor tank. This can lead to rust and corrosion and affect air quality. Open the drain valve and let the moisture out regularly.
  • Service the air filter: Dust can clog the air filter. Check the air filter and clean or replace it if it is dirty. A clean air filter allows enough air to flow into the compressor engine.
  • Cooling system: If the 200 bar air compressor has a water cooler, ensure that there is enough coolant to dissipate the heat. In the case of air-cooled, the fins should be cleaned so that airflow is not restricted.
  • Belts and hoses: The belts and hoses should be inspected regularly to see if there are any cracks, breaks, or leaks. A worn-out hose or belt should be replaced immediately.

Scenarios of air compressors 200 bar

The 200-bar air compressor has various applications across multiple industries, including mining, automotive, manufacturing, oil and gas, underwater exploration, firefighting, construction, power generation, and infrastructure maintenance.

  • Drilling and blasting: In the mining and construction industries, a high-pressure air compressor is used to control drilling and blasting operations. The compressor supplies high-pressure air to the drill holes, facilitating precise blasting and minimizing environmental impacts. Additionally, it powers rock drills used for excavation and the creation of blast holes.
  • Jackhammers and pneumatic tools: A 200-bar air compressor is commonly used to power pneumatic tools, including jackhammers, chisels, drills, impact wrenches, and sanders. These tools are widely utilized in construction and general maintenance applications.
  • Impact wrench and tire inflation: High-pressure air compressors are commonly used to power impact wrenches. An impact wrench is a tool that applies high torque to loosen and tighten nut fasteners, especially in automotive applications. A 200-bar air compressor can also inflate tires, including those of vehicles such as trucks and earth-moving equipment.
  • Spray guns and sandblasting: High-pressure air compressors can atomize paint and propel paint onto surfaces when operating spray guns in painting applications. The paint cans are connected to the compressor through hoses, and the paint is compressed and sprayed through the nozzle onto the surface. Air compressors are also used for sandblasting operations. The compressor supplies compressed air that propels sand and other abrasive materials for surface cleaning, smoothing, and preparation of substrates.
  • Firefighting: A 200-bar air compressor is used to create high-pressure air for fire suppression in fire incidents. The compressor can be used to produce fire suppression foam or pressurized air mist firefighting systems.
  • Breathing air systems: A 200-bar air compressor is considered the industry standard for filling scuba tanks. It is used in scuba diving shops and recreational centers to compress breathable air into high-pressure tanks for divers.
  • Gas recovery and pressure testing: A 200-bar air compressor is used for gas recovery in oil and gas production. It is used to compress the produced natural gas for transportation or processing. Additionally, air compressors are used for pressure testing pipelines, vessels, and equipment in various industries. Pressure testing is used to check for leaks and ensure integrity.

How to choose air compressors 200 bar

When choosing an air compressor 200 bar, it is essential to consider some factors such as the application used, the power, and the fuel type.

  • Application

    It is important to match the air compressor's pressure and flow with the specific requirements of the intended application. Different tasks may have varying needs in terms of the tightness and volume of compressed air.

  • Power

    Users need to consider the amount of work needed to be done and the situation in which the air compressor will be used before searching for the fuel source. It is important to ask whether a diesel air compressor or a petrol air compressor is more applicable. For outdoor and remote locations, a diesel or gasoline-powered air compressor may be more suitable because of its portability and autonomy.

Q&A

Q1 What are the main uses of air compressors

A1 Air compressors are used in a wide range of applications that require the generation of high-pressure air. Common uses include the inflation of tires and sports equipment; the powering of pneumatic tools such as drills, wrenches, and hammers; the packaging and sealing of products; the spraying of paints, coatings, or adhesives; the filling of gas cylinders; the driving of staples and fasteners; the cleaning of workspaces and equipment using air blasts; initiating pneumatic control devices; and aiding in the production of food and beverages.

Q2 What is the difference between a 2-stage air compressor and a 1-stage compressor?

A2 A 2-stage air compressor has two cylinders. In comparison, a 1-stage air compressor has only one. The two cylinders in a 2-stage air compressor compress air two times. First, in the low-pressure cylinder and then in a high-pressure cylinder. Because of this, a 2-stage air compressor is able to generate more pressure, more airflow, and more premium tools compared to 1-stage air compressors. However, 2-stage air compressors are bigger and use more electricity.

Q3 What does the ""bar"" mean in air compressors?

A3 The term “bar” in air compressors refers to the unit of pressure. One bar is equal to 14.5 pounds per square. It is used to measure the pressure produced by the air compressor. Other units that are used to measure air compressor pressure are psi and kg/cm.