by a whibley - amre · demag vk 50 compressor. 1st and 4th stage. p / v diagram air in air out fa...
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Compressor ManagementCompressor Managementby A by A WhibleyWhibley
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Demag VK 50 compressorDemag VK 50 compressor
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11stst and 4and 4thth stage.stage.
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P / V diagramP / V diagram
Air In
Air Out
FA
Volume
Pressure
PV n = c
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Air flowAir flow
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FA
FB
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ControllerController
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Forces generatedForces generated
Air In
Air Out
FA
Volume
Pressure
PV n = c
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ThrustThrust
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Location indicationLocation indication
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Leaking coolerLeaking cooler
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Dirty impellerDirty impeller
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SpectrumsSpectrums
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Process airProcess air
Process air
91oC74
59oC41
32oC33
21oC13
Volume
Pressure
PV n = c
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Process waterProcess water
Process water6oC10
30oC31
24oC21
112106 l/s
Flow
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BearingsBearings
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Oil flow and excitersOil flow and exciters
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Safety and healthSafety and health
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Replacement schedule & 5 yearlyReplacement schedule & 5 yearly
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Cooling towersCooling towersMake up water :1. Quality of water2. Temperature of water3. Use water affectively
for heating and or fridge plants.
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Inter and after coolersInter and after coolers
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