Fluid conditioning

Reservoir

Reservoir size

The size of a compressed air reservoir depends on the:

Delivery volume of the compressor Air consumption for the applications Network size (any additional

requirements) Type of compressor cycle regulation Permissible pressure drop in the

supply network

Reservoir sizing chart

Reservoir size

Maximum water content in air

Air dryers

There are three auxiliary methods of reducing the moisture content in air:

Low temperature drying Adsorption drying Absorption drying

Air driers, low temperature drying

Adsorption drier

Silicon dioxide gel

Absorption dryer

Chemical process, expensive, low

efficiency

Air supply system

Service unit:

Compressed air filter

Removes contaminants

5-µ

Pressure regulator

lubricator

Maintenance of air service units routine service measures are necessary on a regular basis

. Compressed air filter:

The condensate level has to be checked regularly, the level indicated in the sight glass must not be exceeded, this can result in the accumulated condensate being drawn into the air supply lines. The filter cartridge must also be checked for contamination and cleaned or replaced if necessary.

Compressed air regulator:This requires no servicing, provided it is preceded by a compressed air filter.

Compressed air lubricator:If fitted check the oil level in the sight glass and top up, if necessary,to the level indicated. The plastic filter and lubricator bowl must notbe cleaned with trichloroethylene. Only mineral oils may be used forthe lubricator.

Service unit: symbols