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Facilities and Workshop
 


With an area of more than 1000 square meters and a 3MW compressor station located in the two basements the institute's laboratory has the largest machine installation at Technical University Graz. The three compressors of this station can operate in 13 different configurations, thus providing air for a large variety of experiments and several test rigs.



Facilities
 


3MW Compressor Station at the Institute for Thermal Turbomachinery and Machine Dynamics

A turbomachine with the highest possible efficiency needs a careful optimisation including flow analysis, thermodynamics, vibration and material analysis. For this reason the institute needs complex test facilities to experimentally investigate all the different problems involved.

For the experimental investigations the main installation in the laboratory is a 3MW compressor station located in the two basements of the institute, fully acoustically isolated to the environment.

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This picture shows a part of the compressor station in the second basement of the institute

 

Technical data of the three compressors (maximum engine power consumption: 3.3 MW):

compressor name

compressor type

volume flow

[m3/h]

mass flow

[kg/s]

pressure ratio

engine power single operation

[kW]

engine power serial operation

[kW]

SC20

turbo compressor

27500

9.0

2.9

1450

1350

SC14

turbo compressor

15500

5.1

2.9

900

1250

E1+E2

screw compressor

8000

2.6

3.1

400

1600



See also:
Pirker,H.P., Jericha, H., Zhuber-Okrog, G., 1995, "Auslegung und Betriebsverhalten einer Verdichteranlage für die Luftversorgung wissenschaftlicher Versuchseinrichtungen", VDI Berichte Nr.1208, pp. 331-347

   


Workshop
 




  TTM - TU Graz // Inffeldgasse 25A // A-8010 Graz // Phone: +43 (316) 873 7226 // Fax: +43 (316) 873 7239
eMail: TTM@TUGraz.at // Contact informations & Impressum // TUGonline // Graz University of Technology © 2005