Industrial Air Receiver Vessel About
Air Reservoir Complete Information
What is an AirReservoir?
An air reservoir, also known as an airreceiver tank, is a pressure vessel used to store compressed air before itenters the piping system or air-consuming devices. It helps in maintaining consistentair pressure, reduces compressor cycling, and acts as a buffer during peakdemand.
Function andBenefits
- Stores compressed air for future use
- Reduces pressure fluctuations
- Dampens pulsations from reciprocating compressors
- Acts as a heat exchanger (air cools down before use)
- Helps remove moisture and oil droplets
- Reduces compressor wear by minimizing load/unload cycles
Types of AirReservoirs
- Vertical Air Reservoir Saves floorspace, commonly used indoors.
- Horizontal Air Reservoir Easier access for maintenance, used where heightis restricted.
- Mobile/Portable Reservoir Mounted on wheels for mobile applications.
Typical Specifications (Example: 0.8 m3 Vertical Type)
- Capacity: 0.8 cubic meters
- Orientation: Vertical cylindrical
- Construction: Welded steel plate
- Design Pressure: 10 bar (typical)
- Test Pressure: 1.5 design pressure (e.g., 15 bar)
- Certification: ASME Section VIII Div. 1 or IS:2825
- Connections: Inlet, outlet, drain, safety valve, pressure gauge
- Surface Finish: Red oxide primer + enamel coat or galvanization
Materials Used
- Shell & Heads: Carbon steel orstainless steel
- Nozzles & Fittings: Carbon steel, SS, or brass
- Coating: Internal anti-corrosion epoxy or food-grade coating if required
Applications
- Compressed air systems in factories
- Pneumatic automation lines
- Air brakes in locomotives and heavyvehicles
- HVAC systems and air dryers
- Energy storage and buffering in peak load
Design Standards & Testing
- Design Code: ASME Section VIII Div. 1 orIS 2825
- Hydrostatic Test: As per ASME UG-99 (usually 1.3 to 1.5 times designpressure)
- Non-Destructive Testing (NDT): Radiography, ultrasonic, or dye penetranttesting
- Safety Accessories: Pressure relief valve, drain valve, pressure gauge