Mhi Integrally Geared Compressors

MITSUBISHI Inte In tegral grally ly Geared Compressors

http://www.mhicompressor.com/

Types of Mitsubishi Integrally Geared Compressor

Application Range

Application models of Mitsubishi Integrally Geared Compressor are shown in the following chart.

How to Indicate Models

Mitsubishi Integrally Geared Compressor Models are generally indicated by a three-digit code.

Compressor

2C-3C

    ) 100     A    r    a     b     (    e    r    u    s    s    e    r     P    e    g    r    a     h    c 10    s     i     D

3C-4C

4C-6C

8C-12C

This map valid for Air Compressor

12C-14C

16C

12

Model Size

Optimized Type

C

6 C Compressor

12C-16C Package Type

Standardized Module Type

No. of impeller

E

Expander

Double Flow Type

1 1000

10000

100000

1000000

Suction Flow (Am 3 /h)

Gear Arrangement 1 or 2-stage compressor

    ) 100     A    r    a     b     (    e    r    u    s    s    e    r     P    t    e     l    n     I

3 or 4-stage compressor

Expander

4E

6E

8E

12E

Pinion Gear 

Pinion Gear 

Bull Gear 

14E

4-stage and 2-stage combined compressor

Pinion Gear 

Pinion Gear 

Bull Gear 

Bull Gear 

16E Driver 

10

Driver 

6-stage compressor with drive pinion

Pinion Gear 

Driver 

Pinion Gear 

2-stage compressor with drive pinion Pinion Gear 

Pinion Gear 

Driver 

Pinion Gear  Driver 

Bull Gear 

Drive Gear 

Bull Gear  Pinion Gear 

1 10000

100000

1000000

Exhaust Volume Flow (Am 3 /h)

Drive Gear  Driver 

Driver 

Design Features of Components

Research and Development Always in pursuit of maximum performance and reliability

Lube Oil System Design

Aero dynamic Design (Impeller & Gas Cooler)

As lubrication system is essential for reliable operation of

Impeller flow analysis

compressor train, MCO makes special efforts to design on our

Gas cooler analysis

long accumulated experience with or without API 614 design specification, considering customer’s required operating

The optimum blade root profile is

The i nside o perating cond ition of gas cooler (heat transfer

condition.

determined based on the result of

performance, velocity, pressure loss) is confirmed by three

Each oil systems component is subjected to strict in spections

three dimensional flow analysis.

dimensional flow analysis to ensure maximum heat exchange with lowest possible reduction in air pressure.

and they are assembled on base plate as one console. Console tests are then performed at verify the performance of the

Total Pressure

complete system before shipping.

Visualization of Flow pattern & Total pressure loss

Gas Velocity

Ergonomics Design Construction Design

Ergonomics design by using three dimensional simulations can realize the optimum arrangement design of overall compressor

The constructed components are

train system, for each stage as assembling, installation,

designed as optimized and reliable for

operating and maintenance.

realizing the long time safety operation by FE and dynamic analysis. Thermal analysis for Hot gas expander

Stress and Vibration analysis for Steel structure

Stress and Deformation analysis for Large casing

Mitsubishi Own Design Analysis Flow Chart for Geared Compressor Feature High Efficiency 

Design Target Improved Efficiency of Compressor Stage 

Applied Technique High Efficiency 3-D Impellers 

Design Code 3-D Viscous Fluid Computer Analysis 

Verified Performance by Test Rig and Actual Job Compressor 

Booster Air Compressor Module for Air separation plant  Increased Reliability 

Reduced Loss 

Reduce the Labyrinth Leak Applied the Abradable Seal 

R&D for Minimized Leak 

Increased Reliability of Rotors 

Stress Optimization of Gear 

Dynamic Gear Stress Analysis 

Intensity & Speed Optimization of Bearing 

3-D Bearing Hydrodynamic Analysis 

Low Shaft Vibration 

Rotor Dynamics Unbalance Response Analysis 

Avoid the Resonance of Torsional Vibration 

Rotor Dynamics Torsional Vibration Analysis 

Stress Optimization of Impeller 

3-D Stress Analysis NASTRAN 

Increased Reliability of Impellers 

Verified the Stress Value by Test Rig 

Typical Applications  (Experiences of Integrally Geared Compressor)

Nitrogen gas compressor (Combined type) for  Air separation plant 

Air compressor (6-stage) and gas expander for P.T.A. plant 

Air compressor and gas expander for P.T.A. plant 

Gas and Air compressor (Combined type) for Styrene plant 

Fuel gas compressor for Power plant 

 Gas blower for Acrylic Acid plant 

Booster air compressor for Power Station IGCC 

Air compressor and gas expander (Combined type) for P.T.A. plant