IMO III Exhaust Emissions MTU Solutions / Design Concepts · PDF filePage 4 MTU IMO III Solutions / Design Studies Emission Compliance - MTU Philosophy IMO MARPOL, ANNEX VI, Reg. 13

IMO III Exhaust Emissions

MTU Solutions / Design Concepts

Application Center Marine & Offshore

November 2016

Content

1 Emission Compliance

2 MTU IMO III Solutions Focus > 500GT

3 MTU IMO III Design Concepts Focus < 500GT

4 Load Profiles S4000 / S2000

5 Exhaust Gas Temperature S4000 / S2000

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01 Emission Compliance

01

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MTU IMO III Solutions / Design StudiesEmission Compliance - MTU Philosophy

IMOMARPOL, ANNEX VI,

Reg. 13

MTU requirementsMTU = system –and emission

responsible

Prim

e E

mis

sion

Nitrogen Oxide (NOx) � no differantiation between„new“ and „old“

over lifetime

Particulate matter (PM) not limited PM optimized combust ion process

Sec

onda

ryE

mis

sion

Vanadium Slip not limited must be prevented under all c onditions

Ammonia Slip (NH3) „to be minimized“ Stationary: 10 ppm (new condition)25 ppm (over lifetime)Transient:50 ppm (average over 1 min.)

To ensure MTU Emission Compliance of secondary emission s – closed-loop control systems will be used

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MTU IMO III Solutions / Design StudiesEmission Compliance: Amonia Slip Limits

Ammonia concentration and effects on human beings (source: DFG 1986)

Ammonia concentration effect

Ammonia slip has to b minimized

MTU limits:

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02 MTU IMO III Solutions Focus > 500GT

02

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MTU IMO III Solutions / Design StudiesMTU IMO III Solutions Focus > 500GT

¹ Power range <1500kW under investigation

2 Steps to fulfill next emission legislation:

IMO III: Existing MTU Engine Series plus SCR

IMO III and EPA 4: „Next Generation“ Series 4000 M05 plus SCR

1

2

Applications: Commercial / Offshore / Yacht / Navy

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IMO III: Existing MTU Engine Series plus SCR1

Series 2000 plus SCR

Series 4000 plus SCR

Series 1163/8000 plus SCR

MTUgovernor forclosed-loop EGA control

SCR cat:3rd party

orMTU

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Engine Series

Appl. Engine Power (kW)

Speed (rpm)

Emission Legislation

2000 On-board Genset 12V 2000 M41 A 575 1500

IMO III4000

Main Propulsion 8V 4000 M63 1000 1800

On-board Genset 16V 4000 M43S 2240 1800

On-board Genset 20V 4000 M53B 3015 1800

1163 Main Propulsion 16V 1163 M74 3900-4400 1250

MTU IMO III Solution with HUG Exhaust Gas Aftertreatment components

MTU Philosophy: - Focus on IMO III certified systems- Optional DPF will be located after SCR

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Including all relevant components in MTU scope of supply- Control unit- Dosing unit- etc

SXU


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Main propulsion1B / 1DS

� Advanced Turbocharging� New Engine governor

(ECU-9)� New engine calibration

IMO II certified

IMO III certified

can be switched off outside ECAs


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Applications: Commercial / Offshore / Yacht / Navy


IMO III and EPA 4: „Next Generation“ Series 4000 M05 with SCR2

• Introduction of Series 4000 „next Generation“ in 2018• Available as 12/16/20V cylinder variants• Main Propulsion (1A) + On-board Genset (3A/3B) with 50 & 60 Hz• Power range 1500¹ – 3200 kW


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Modified basic enginebased on proven S4000

perfect matched SCRsystem by MTU

IMO II certified

IMO III / EPA 4 certified

can be sw. off outside ECAs


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Cubical Box Design Flat Box Design + Cabinet

DEF Mixing Integrated within SCR housing

Maintenance doors

Available for all MTU SCR systems for easy exchange of SCR catalysts

Components¹ Mounted directly to the SCR Box Mounted in sepa rate cabinet

Monitoring/Control units

Mounted directly to the SCR Box Mounted in separate cabine t

¹ DEF Pumps, Injectors, etc.


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03 MTU IMO III Design Concepts Focus < 500 GT

03

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MTU IMO III Solutions / Design StudiesMTU IMO III Design Concepts Focus < 500 GT

Exemption for Yachts < 500 GT ends December 31st 2020

Engine room situation (installation space) much more criticalfor Yachts < 500GT

Definition of Design Conceptsfor Yachts < 500GT

Use parts/components (Catalysts, Dosing units, etc.) of qualified SCR

systems from S4000 as a base

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2300 mm

1200 mm

1900 mm

2098 mm

510 mm


Installation Space 12V Arrangements

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2315 mm

1200 mm

1600 mm

510 mm

2100 mm

1570 mm

Installation Space 16V Arrangements

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Flat Box Concepts – based on S4000 solution

- Shorter version- Exhaust outlet same side like inlet

Exhaust outlet on top of the box

Mixing unit separate Genset SCR box (catalysts can´t be changed)

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Flat Box Concepts – Details

Weight ~ 650 kg

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04 Load Profiles S4000 / S2000

04

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MTU IMO III Solutions / Design StudiesLoad Profiles 10V2000M94

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MTU IMO III Solutions / Design StudiesLoad Profiles 12V2000M96L

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05 Exhaust Gas Temperatures S4000 / S2000

05

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+ ~ 80K

MTU IMO III Solutions / Design StudiesExhaust Gas Temperatures 12V 4000 M93/M93L

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+ ~ 60K

MTU IMO III Solutions / Design StudiesExhaust Gas Temperatures S 2000 M94

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+ ~ 60K

MTU IMO III Solutions / Design StudiesExhaust Gas Temperatures 12V 2000 M86/M96/M96L

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+ ~ 60K

MTU IMO III Solutions / Design StudiesExhaust Gas Temperatures 16V 2000 M86/M96/M96L

Thank you very much for your attention.

Documents

IMO III Exhaust Emissions MTU Solutions / Design Concepts · PDF filePage 4 MTU IMO III Solutions / Design Studies Emission Compliance - MTU Philosophy IMO MARPOL, ANNEX VI, Reg. 13