Download - Doosan Skoda Product Brochure
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Products and customer service
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Doosan koda PowerPart of Doosan Power Systems
Doosan koda Power is a leading supplier o modern systems, com-ponents and services in the eld o design and manuacturing o po-wer generation equipment. Our areas o service expertise include co-mmissioning, retrot o existing installed equipment and long-termservice and maintenance or KODA designed equipment, as well asthat o selected producers. We ofer our customers a wide spectrum
o technically and technologically progressive and economicallyefective project solutions derived rom KODA design componentsincluding steam turbines, condensers and heat exchangers. Ourcompany leverages a rich tradition, long experience and proessionalknowledge, with innovative approaches to project management andquality, harnessed to leading edge technological know-how. Our re-search and development resouces enable us to perect our productsand guarantee urther uture innovations.
quality products / our people / smart solutions / advanced technology
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Supplier o Equipmentand Servicesor Power Generation
Technology
Doosan koda Power Productsand Services for Power Engineering ProjectsSteam turbines, turbo-generator sets and steam turbinemachine halls based on own research & development,design and manuacturing o steam turbinesand heat exchangers or: Fossil-fuel power plants (e.g. coal) Co-generation units using extraction and backpressure
steam turbines
Combined cycle power plants Nuclear power plants Incineration plants for waste and biomass
Basic Features of Equipment and Services Supplies Application of standardised project solutions whenever possible Project optimization according to the customers requirements Solutions based on modular designs for steam turbines
(KODA MTD10 to KODA MTD80) Design and engineering supported by modern SW applications High operational reliability and exibility of the equipment Easy maintenance
After-sale services including long-term service contracts Research and development focused on continuous technical
improvement Own experimental base
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1 Waste incineration plant condensing
turbine 60 MW with axial exhaust (MTD40CA)
2 Nuclear power plant condensing turbine
1,020 MW (MTD80CR)
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Steam Turbines
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HeatExchangers
For the whole portfolio of KODAsteam turbines.
Characteristics Design of the most recent heat exchangers
are based on thermodynamic computationsaccording to our own SW, as well asworldwide accepted standards in the heatexchanging field e.g. HEI Standard andstandards for pressure equipment
e.g. ASME Code, AD Merkblatt The most sophisticated heat exchangercomponents are manuacturedrom alloys and titanium materials
High operational reliability
Products Surface condensers with auxiliaries
With radial or axial turbine steam outlet Feeding water heating systems
High-pressure heaters Low-pressure heaters
Heat exchangers for district water heaters Retrofit and upgrade of KODA design heat
exchangers.
1 Axial condenser
2 Retrot of condensers for 220 MW turbines
- Titanium type
- Increase of turbine output by 2.6 MW
3 Low-pressure heater
4 High-pressure heater
5 District water heater
1 Biomass plant back-pressure turbine
38 MW (MTD30B)
2 Waste incineration plant condensing turbine
60 MW (MTD40CA)
3 Combined cycle cogeneration plant
condensing extraction turbine 150 MW with
reheating (MTD60CER)
4 Nuclear power plant condensing turbine
1020 MW (MTD80CR)
5 Coal red power plant HP and IP part
of condensing turbine 200 MW with reheating
(MTD70CR)
6 Coal red cogeneration plant
back-pressure turbine 80 MW with
reheating (MTD50BR)
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KODAMTD10
Condensing andbackpressure
Axial outlet tocondenser
Layout
alternatives: Commonoundation rameor completeturboset includinglubrication oilsystem
Separateoundation rame
KODA
MTD20
Condensing andbackpressurealternatives with
the possibilityto apply one controlledextraction
Possibility o axialor radial outletto the condenser
Layout alternatives Common
oundation rameor completeturboset includinglubrication oil system
Separateoundation rame
KODAMTD30
Condensing orbackpressure withthe possibilityto apply controlledsteam extractions
Without steamreheating
Possibility o axialor radial outletto the condenser
KODAMTD40
Single casingcondensing orbackpressureturbines directlyconnected withthe generator
With or withoutsteam reheating
Possibility to applycontrolled steamextractions
Possibility o axialor radial outletto the condenser
Type Turbinecharacteristics
Layout
Condensing lower outlet
Type xxC
Condensing axial outletType xxCA
BackpressureType xxB
ExtractionType xxC(B)E
With steam reheatingType xxC(B)R
Modular Design of KODA Steam Turbines
C condensing turbine; B backpressure turbine; A turbine with axial outlet to the condenser;E extraction turbine; R turbine type with steam reheating
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From 80 to 210 3,000 / 3,6006-18 MPa
450-580 C
Turbine 80 MW type KODA MTD50BR
From 80 to 400 3,000 / 3,6008-18 MPa
450-600 C
Turbine 140 MW type KODA MTD60CER
From 200to 900(1,000)
3,000 / 3,600
12-18 MPa500-580 C
USC:30 MPa
600/620 C
USC turbine 660 MW type KODA MTD70CR
From 200to 1,200
3,0004-7 MPa
saturatedsteam
Turbine 1,020 MW type KODA MTD80CR
Capacityoutput [MW]
Nominalturning speed [rpm]
Steamparameters:
pressuretemperature
Layout example
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Service
Basic Services Spare parts supply and management Expert services applying advanced diagnostic tools Turbine overhauling and repairing Service HOTLINE in case of emergencies Residual lifetime assesment Measuring of performance degradation
Long-Term Maintenance Agreements
Partnership with OEM Predictable long-term maintenance costs Optimized maintenance program and costs Guarranteed availability or reliability Overhauling in shortest possible time Spare parts management
Retrofits Retrofit of KODA equipment improves performance
and extends lietime Return on investment 3-5 years Use of original foundation with minor modifications Replacement of old steam path with 3D blading Keeping the original turbine design and dimensions
(bearing span etc.) Keeping the original generator
Using the original condenser and heaters Control system upgrade
1 Rotor repair technology of Doosan koda Power repairs are
carried out by submerged arc welding and subsequent
localized head treatment
2 Retrot of low-pressure components of 8x220 MW KODA turbines.
Results of the retrot:
- Decrease of specic heat consumption of the turbine set by 3,5%
- Increase of power output by 9 MW for each unit
- The safe and reliable operation extended by 30 years
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1 Special services rotor alignment applying
middle-requency heating methods
2 Retrot of KODA 114 MW backpressure turbine,heating plant
3 Retrot of high-pressure parts of 2 x 1,000 MW KODA
turbines, nuclear power plant.
Result of the retrot:
- Increase of power output by 20 MW for each unit
- The safe and reliable operation extended by 30 years12 13
Service
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Service
Repair Facilities1 Special services rotor balancing in high-speed balancing tunnel
2 Turbine casing machining CNC machining center
Selected Retrofit ProjectsSteam path retrot
3 modernization of diaphragms
3 EH system upgrading
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Turbine Retrot / Re-engineering
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1 Turbine internal component replacement
1) Original casing
2) New ow part rotor + internal casing
+ guide wheels + glands (+carriers)
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w w w . d o o s a n s k o d a . c o m
Tylova 1/57, 301 28 Plze, Czech RepublicPhone: +420 378 185 000, Fax: +420 378 185 910E-mail: [email protected]