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1MTU CFC Solutions GmbH

MTU CFC Solutions GmbH


• Subsidary of DaimlerChrysler AG

• Established January 2003

• Located near Munich / Germany

• Total Area: 5000 m²

• Research & Development

• Power Plant Assembly and Test

• Pilot Cell Manufacturing


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• Technology und Plant-Design

• Advantages compared to conventional

power plants

• Biogas and the carbonate fuel cell

• Next stepps, Commerzialisation

The HotModule – Fuel Cell Programme

Peter M. Berger


D – 81663 München

4MTU CFC Solutions GmbHDaimlerChrysler Powersystems Off -Highway

Catalyst

CH4 + 2 H2O ---> CO2 + 4 H2

H2 + CO3-- ---> H2O + CO2 + 2 e-

CO2 + 1/2 O2 + 2 e- ---> CO3--

Anode

Matrix with Electrolyte

Cathode

CO3--

CH4, H2O

H2O

, CO

2

O2, CO2 Offgas

Reforming reaction

Anoden reaction

Cathode reaction

2 e-

Principle of the Carbonate Fuel Cell

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Single Carbonate Fuel Cell


Integration - Fuel Cell Stack

4


Vessel

Hot Module packaging priniziple

Offgas

ManifoldGasket

MCFC Stack

Blower

Catalytic burner

Mixing box

Air

Gas

el. heater

8Pfad\Verzeichnis\VerzeichnisDaimlerChrysler Powersystems Off-Highway 18.05.2004

FC

Hot ModulePeriphery

Stea

m

Heat Utilization(optional)

BoilerFeed Water

elec

tric

al

star

t hea

ter

HU

MIH

EX

Des

ulfu

rizer

Prec

onve

rter

Fresh Air

Nitrogen for Startand Emergency

Fuel Gas

Dosing Pump

Control System

DC

/AC

Con

vert

erG

rid C

onne

ctor

FC

Cat. Burner

Mixing Zone

HotModule

FCpreheaterstartheater

Process Flow Diagram

5

9Pfad\Verzeichnis\VerzeichnisDaimlerChrysler Powersystems Off-Highway 18.05.2004DaimlerChrysler Powersystems Off -Highway

Prototyp,Dezember, 2001

Prototyp


Electrical efficiencies of power plants

0

10

20

30

40

50

60

70El. Efficiency in %

Power class in Megawatt1 10 100 10000,

1

PAFC,

Low temperature fuel cell

Gas engine

Gas turbine

Steam power plant

Future technology

Today‘s technology

GuD

BuD

MCFC,

High temperature fuelcell

hotmodule

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Process steam and/or heating heat

Coldness in combination with absorption chiller engines

Better utilization of the power plant

Higher coldness to heat ratio

Compact shelving

The market for cooling is growing worldwide

Options for the use of high temperature heat (400°C)


Applications & Customers

Utilities

Beverages

Food Industry

Hospitals Pharmaceutical

IT-Sector Telecommunication

Commercial Facilities

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Landfill Gas

Coal Mine Gas

Residual Gas

Coal Gas

Methanol

Biogas

Natural Gas

Sewage Gas

Fuel Flexibility

hotmodule


Die Zellspannung profitiert vom CO2-Gehalt des Gases

Biogas Test

850

855

860

865

870

875

880

885

890

895

900

Time

0

5

10

15

20

25

30

35

40

U Avg. CO2 at Anode

40% CO250%

Brenngas: CH4/CO2

60%

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Katalysator

CH4 + 2 H2O ---> CO2 + 4 H2

H2 + CO3-- ---> H2O + CO2 + 2 e-

CO2 + 1/2 O2 + 2 e- ---> CO3--

Anode

Matrix mit Elektrolyt

Kathode

CO3--

CH4, H2OH

2O

, CO

2

O2, CO2 Abluft

Reformierreaktion

Anodenreaktion

Kathodenreaktion

2 e-

Variation der Gaszusammensetzung

CO2, CO, H2


Renewable Energies

Sewage PlantsBiogas Plants

Coal-Mine GasResidual Gas Landfill Gas

Agriculture waste

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Berlin

Essen

Munich

Grünstadt

Bad Berka

Magdeburg

Karlsruhe

RHÖN-KLINIKUM AGBad Neustadt

MTU CFC SolutionsMTU CFC SolutionsMTU CFC Solutions

Field trial in Germany


Gesamtanlage HM300-3 Rhön-Klinikum AG

KrankenhausEnergieversorgung

In Bad Neustadt/Saale

betrieben von derRhön-Klinikum AG

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HotModule Piston Engine

Pilot Plant Cogeneration Unit

CO mg/m3 14 30 – 480

NOx mg/m3 < 2 10 – 750

Total Carbon (incl. CO) mg/m3 5 310 –450

Organic Carbon mg/m3 < 1

Emission Measured


Clinic Magdeburg - Germany

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System Part Load Efficiency Electrical Efficiency over Electrical Load

20

25

30

35

40

45

110 130 150 170 190 210 230

Electrical Power in kW

Ele

ctric

al E

ffici

ency

in %

HotModule Fuel Cell Gasmotor G V12

The HotModule System confirms an excellent part load efficiency


EnBW - Michelin - Karlsruhe

Fo

to: E

nB

W

12


Efficiency of the power plant


Telekom - München

Fo

to :D

eT

eIm

mo

bile

ien

Mü

nch

en

13


Operation and MonitoringEntirely remote controlled test operation


Pfalzwerke - Kreiskrankenhaus Grünstadt

Fo

to: P

falzw

erke

14


Ongoing Field Test Installations

Michelin / Germany

Rhön Klinikum AG

RWE / Germany IZAR / Spain

Mercedes Benz / USA LADWP / USA

Telekom / GermanyOtto-von-GuerickeClinic / Germany

Rhön Klinikum/ Germany

Grünstadt Hospital


Load Profile of the Bad Berka-unit

Load Profile Diagram from 10/01/03 to 03/05/04

0,00

50,00

100,00

150,00

200,00

250,00

300,00

01.10.03 16.10.03 31.10.03 16.11.03 01.12.03 17.12.03 01.01.04 16.01.04 01.02.04 16.02.04 03.03.04 18.03.04

Time

Pow

er [k

W] a

nd S

tack

volta

ge [V

]

Power-DC [M30253]

Power-AC [M10146]

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Essen

München

Grünstadt

Bad Berka

Magdeburg

Karlsruhe

Bad Neustadt

15.700 h12.200 h

MTU Field Test Units

20.500 h

Bielefeld16,000 h

4.800 h

7.200 h

11.300h

13.200 h

Cartagena

11.000h


Field Test Experience

Electrical Plant Efficiency: 47 % Demonstrated

Operating Time of one Field Test Unit > 19.000 hrs.

Total Accumulated Operating Time > 80.000 hrs.

Variable Power to Heat Ratio

Over 90 % Total Efficiency

Multistage Heat Utilization

Trigeneration Demonstrated: Power, Heat, Cooling

DC Application Demonstrated

Fo

to: R

WE

Esse

n

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mtu cfc solutions gmbh - bioenergy lamnet · mtu cfc solutions gmbh 3 • technology und...

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