Achievements and perspectives in environmental engineering

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Achievements and perspectives in environmental engineering in National Research and Development Institute

for Gas Turbines COMOTI

Head, Department of Equipment for President – General Manager Environmental ProtectionProf. PhD. Eng. Dan ROBESCU PhD. Eng. Valentin SILIVESTRU

November 24 ,2010

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3D Modelling using CATIA V4&V5, UNIGRAPHICS and SOLID EDGE V20

Fan Blisk Turbo Shaft Engine Combustion Chamber

Centrifugal Impeller

Turbo Compressor Rotor Assembly

Noise Silencer

November 24 ,2010

Modeling and Simulation

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Optimization and CFD Analysis using NREC Concepts & ANSYS CFX 11 software

Centrifugal Compressor Chanel 3 Stage Axial Turbine

Compressor Diffuser

Turbine bladed Rotor Turbo Shaft Combustion Chamber Turbine Blade

CFD Thermal analysis using ANSYS CFX 11 software

November 24 ,2010

Modeling and Simulation

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Modeling and SimulationStress Analysis using NASTRAN PATRAN

Static Solicitation and Validation of Elongations

Dynamic Solicitation and Evaluation of Elongations

November 24 ,2010

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Centrifugal Air Blowers

Urişor – Dej Wastewater Treatment Plant

Aerodynamic calculations Resistance Calculations

November 24 ,2010

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S.C. ACETI S.A. – Slatina Wastewater Treatment Plant

S.C. Water Company Târgovişte Wastewater Treatment Plant

Centrifugal Air Blowers

November 24 ,2010

TECHNOLOGIES FOR WASTEWATER PRE-TREATMENT IN SEWAGE NETWORKS

Project Sketches

Closed TurboBlower

Injector

November 24 ,2010

Floating platform

November 24 ,2010

Legend1. Floating platform2. Anchorage system3. Floating devices4. Suction Pump5. Blower6. Electric Generator7. Aeration system8. Micro wind turbine9. Photovoltaic Panel10. Command and data transmission panel

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Research and studies on wind energy

Research basis in Sfântul Gheorghe

Aerodynamic research base

Savonius Turbine

Distribution of velocity vectors in a 2 baldes Darrieus wind turbine

→ Flow detail near a Savoniusturbine impeller

November 24 ,2010

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Research and studies on wind energy

Intubated wind turbine with vertical axis – Patent – Decision no. 4175/30.07.2010

November 24 ,2010

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Cogeneration plant 2xGTE 1800-SB

November 24 ,2010

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Cogeneration plant GTE 2000-BT

November 24 ,2010

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Centrifugal Compressors for Natural Gas and Air

Centrifugal air compressors driven by electric engine

Centrifugal Compressors driven by gas turbine engines or electric engines

November 24 ,2010

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Centrifugal Compressors for Natural Gas and Air

Gas compression facility equipped withTurbocompressor Group GTC 1000

Gas Centrifugal Electro-compressor ECG 7-250

November 24 ,2010

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•Service activities, maintenance, current repair and overhaul technical assistance to commissioning•Diagnostic services to provide a predictive maintenance•Services of dynamic balancing for impellers between 1-150 kg

November 24 ,2010

Centrifugal Compressors for Natural Gas and Air

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Screw Compressors for Natural Gas

Compressor assembly

November 24 ,2010

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Screw Compressors for Natural Gas

Partnership with GHH – RAND

November 24 ,2010

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Turbo-expander System for recovery of the energy resulted from the expansion of natural gas, with electrical energy production, using a helical turbine

November 24 ,2010

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Acoustics and Vibration

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Acoustics and Vibration

Obtained results before and after changing the centrifugal compressor’s geometry

November 24 ,2010

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QUESTIONS ?

www.comoti.roNovember 24 ,2010