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STEP BY STEP INSTRUCTIONS FOR COMPRESSED AIR SYSTEMS INSTALLATION

July 05, 2021

The correct installation of the air compressor is very important. Incorrect installation may cause the air compressor to not operate normally, which will seriously affect the life of the air compressor, and will also bring additional maintenance and repair costs to the enterprise.

  The correct installation of the air compressor is very important. Incorrect installation may cause the air compressor to not operate normally, which will seriously affect the life of the air compressor, and will also bring additional maintenance and repair costs to the enterprise.

 

The location of the air compressor

◆Avoid installing outdoors: so as not to be exposed to sun exposure or rain soaking and dust entering the unit, damaging the machine parts.

◆Avoid installation in places with corrosive gas: the air contains corrosive gas (acidic or alkaline substances. Like HCL, HF, SO2, etc.). It will cause very serious damage to the air compressor. Including: corrosion, rust, and premature coolant failure.

◆The air compressor should not be installed in a narrow space without ventilation: to avoid undesirable conditions such as high exhaust temperature of the unit.

◆Environmental temperature requirements: the installation environment temperature is maintained between 1.7°C-40°C; if the ambient temperature is too low, it may cause the condensation water to freeze, start failure, high exhaust pressure alarm and other faults.

◆Avoid installing in dusty places: the use environment with high dust will cause air filter, oil filter, oil content

Reduced oil life

short. Need to shorten the replacement cycle, the cooler should be blown regularly to remove dust.

 

The layout of the air compressor room and the placement of the air compressor

◆Installation ground: The ground is flat and can bear the weight of the air compressor.

◆Noise reduction and vibration reduction: If necessary, the base of the air compressor can be padded with a piece of rubber to reduce vibration and noise.

◆Installation distance: The distance between the air compressor and the surrounding objects is not less than 1 meter, and the lighting and lighting conditions are good for operation and maintenance.

◆Hoisting equipment: For air compressors above 75KW, it is recommended to install hoisting in the air compressor station to facilitate maintenance. If standard lifting equipment such as cranes is not installed, at least temporary lifting equipment such as forklifts and gantry frames, as well as the installation location of these equipment or access channels are required.

◆Placement of the air storage tank: The air storage tank should be installed behind the air compressor. The volume of the air storage tank should be more than 20% of the air compressor's exhaust per minute, and personnel should be arranged to drain regularly.

 

Piping connection of air compressor

◆Installation of hot gas exhaust pipe (only applicable to air-cooled units)

Independent installation: each air compressor should be installed with an independent exhaust pipe

②Pipe diameter: The pipe diameter of the exhaust pipe should not be less than the size of the exhaust port of the air compressor, and the pipe diameter may be appropriately increased depending on the distance of compressed air delivery to reduce pressure loss.

③Pipe direction: Try to use a straight pipe direction, and a 90° arc should be used when turning to reduce pressure loss.

④Do not face the wind at the air outlet: avoid the hot air discharged from being sucked in again by the air compressor.

⑤Install isolation ball valve: an isolation ball valve should be installed between the exhaust pipe and the air compressor, but it is generally not necessary to install a check valve to avoid frequent loading and unloading.

 

◆Precautions for installation of cooling water pipeline

The selection of water pump should consider sufficient flow and head.

Avoid using deep well water and chilled water for cooling water. Because the water quality of deep well water is extremely hard, if the cooler scales in future use, it cannot be scaled by pickling. Professional water treatment methods should be used. Clean the cooler with a non-corrosive agent.

③The cooling water supply pressure should be 3.0-5.0bar, and the pressure difference between inlet and return water should be >1.5bar.

④The cooling water inlet pipe should be installed with a filter

⑤The maximum temperature of the cooling water inlet is 35°C. In general, the cooling water system needs to be equipped with a cooling tower.

⑥ A drain valve should be installed at the end of the cooling water supply pipeline.

⑦The customer's water quality should be tested regularly. If the water quality does not meet the requirements, the cooling water must be treated with professional water treatment methods until the water quality reaches the standard.

 

Installation of the main circuit cable of the air compressor

◆The correctness of the power supply voltage of the air compressor should be ensured.

◆Select the appropriate black MCB according to the power of the air compressor, and use independent power control.

◆Standard fuses and isolating air switches must be installed on the incoming line of the low-voltage power supply. The fuses and isolating switches must be installed near the air compressor and easily accessible and controlled.

◆There should be no too much stress during the installation of the cable, so as to prevent the cable from loosening and causing a short circuit in the future.

◆The cable should not be in contact with the metal block, so as to avoid the cable being cut and cause a short circuit in the future.

 

The installation of an air compressor is very important, and your air compressor energy saving journey should start from the first step.

Key words: air compressor installation, instructions for air compressed system installation; screw air compressor, air compressor installation guide, Dream Compressor


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