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WIT-P-MGOI - 02.2004 2
Programma
1- Wärtsilä in breve2- Le motivazioni3- Autoproduzione Cogenerativa: Soluzioni e opportunità4- Trigenerazione: Un caso vincente5-Conclusioni
WIT-P-MGOI - 02.2004 3
Programma
1- Wärtsilä in breve2- Le motivazioni3- Autoproduzione Cogenerativa: Soluzioni e opportunità4- Trigenerazione: Un caso vincente5-Conclusioni
WIT-P-MGOI - 02.2004 4
Wärtsilä - Power on Land and at Sea
MissionMission
We contribute to solving the global needs of sea transportation and power generation by developing equipment and services that convert fuels into power efficiently and with the lowest possible environmental impact.
VisionVision
We strive to lead the ship power and distributed power generation markets by providing the most competitive, reliable and environmentally sound solutions.
Our worldwide network of professionals translates these solutions into maximum customer satisfaction and value.
WIT-P-MGOI - 02.2004 5
R&D and Production Units
Rubbestadneset, NorwayCPP (Stainless steel)
ControlsNozzlesRudders
Gears
Havant, UKFace type seals
Drunen,the Netherlands
CPPFPP
CIPSThrustersWaterjets
System integration
Vaasa, FinlandWärtsilä 20Wärtsilä 32
Turku, FinlandWärtsilä 46
Heerlen,the NetherlandsBow thrusters
Mulhouse, FranceWärtsilä 200
Winterthur, SwitzerlandSulzer engines
Trieste, ItalyWärtsilä 26Wärtsilä 38Wärtsilä 64Sulzer ZA40SSulzer RTA series
Toyama, JapanLip type sealsBearings
Production unitResearch and Development unitR&D and Production units
LICENSEES
Hyundai, KoreaHSD Engine, Korea
CSIC:Dalian, ChinaYichang, China
CSSC:Hudong, ChinaShangchuan, China
Hitachi Zosen, Japan
Diesel United, Japan
Mitsubishi, Japan
NKK, Japan
LICENSEES
H. Cegielski-Poznan, Poland
Zgoda, Poland
3.Maj, Croatia
Isotta Fraschini Motori, Italy
WIT-P-MGOI - 02.2004 7
Power Plants
Power solutions for decentralized power generation fast, flexibly and with respect for the environment. Operations and maintenance agreements offer customers improved profitability throughout the lifecycle of the power plant.
The 111 MW Plains End gas power plant supplies electricityto more than 110,000 homes in suburban Denver, Colorado,USA (20 x Wärtsilä 34SG).
Power for a Changing World
WIT-P-MGOI - 02.2004 8
Total Energy Solutions Supplier
Who we are
Our product
DeveloperContractor
Operator
EPCcontractor
Engine manufacturer
EnergySolutions
Power Plant
Engine
WIT-P-MGOI - 02.2004 9
Wärtsilä in Italia
Wärtsilä Italia
Personnel 1136
Net Sales 319 Mio€
Power delivered 631 MW
Products:
Wärtsilä 26Wärtsilä 38Wärtsilä 46Wärtsilä 50 Sulzer ZA40 Wärtsilä 64Sulzer RTA, RT-flex Spare parts Wärtsilä, Sulzer and GMT
WIT-P-MGOI - 02.2004 11
Programma
1- Wärtsilä in breve2- Le motivazioni3- Autoproduzione Cogenerativa: Soluzioni e opportunità4- Trigenerazione: Un caso vincente5-Conclusioni
WIT-P-MGOI - 02.2004 12
Le Motivazioni
Incremento Capacità produttivaMiglioramento Qualità processo Ottimizzazione dei Costi
WIT-P-MGOI - 02.2004 14
Le Motivazioni
MAKEOBIETTIVI MINIMI
Disponibilità
COSTO Elettricità
COSTO Termico
WIT-P-MGOI - 02.2004 15
Programma
1- Wärtsilä in breve2- Le motivazioni3- Autoproduzione Cogenerativa: Soluzioni e opportunità4- Trigenerazione: Un caso vincente5-Conclusioni
WIT-P-MGOI - 02.2004 17
Autoproduzione Cogenerativa
Basic design CHP (COMBINED HEAT & POWER)
1. Acqua Calda con bassa temperatura di ritorno2. Acqua Calda a due livelli3. Generazione di Vapore4. Generazione di Vapore e Acqua Calda5. Acqua Fredda (Absorption chiller)6. Aria Calda/Essicatori7. Desalinizzazione8. Ciclo Combinato
WIT-P-MGOI - 02.2004 18
Autoproduzione Cogenerativa
ANNUAL VARIATION Project : XYZElectricity Balanced Heat Balanced
Power Plants
STATIONSName, Station 1 Engine 1Name, Station 2 Engine 2Station 1 Electricity HeatMaximum load MW 5,00 6,00Minimum load MW 2,00 3,00Station 2 Electricity HeatMaximum load MW 5,00 6,00Minimum load MW 2,00 3,00
CONSUMPTIONS Electricity HeatActual Electricity Engine 1 Engine 2 Purchase Sales Consumpt. Electricity Engine 1 Engine 2 Purchase Sales Consumpt.Annual GWh ##### ##### GWh 43,37 38,98 17,65 0,00 100,00 GWh 29,60 24,01 46,79 -0,40 100,00Peak load MW 16,51 39,66ProfileJanuary GWh 0,99 5,06February GWh 1,12 3,14March GWh 1,20 2,95April GWh 1,03 2,41May GWh 1,08 0,64June GWh 0,86 0,59July GWh 0,40 0,54August GWh 1,01 0,44September GWh 1,01 0,54October GWh 1,18 2,06November GWh 1,18 2,95December GWh 0,94 3,68Annual GWh 12,00 25,00 Heat Engine 1 Engine 2 Boilers Consumpt. Heat Engine 1 Engine 2 Boilers Consumpt.Full Power h 6060 2520 GWh 41,53 28,88 29,59 100,00 GWh 36,32 29,00 34,68 100,00
HEAT
0,05,0
10,015,020,025,030,035,040,045,0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Boilers
Engine 2
Engine 1
ELECTRICITY
0,02,04,06,08,0
10,012,014,016,018,0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
MyyntiOsto
Engine 2
Engine 1
HEAT
0,05,0
10,015,020,025,030,035,040,045,0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Boilers
Engine 2
Engine 1
ELECTRICITY
0,02,04,06,08,0
10,012,014,016,018,0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
SalesPurchase
Engine 2
Engine 1
Curve annuali:
Per progettare un impiantoottimale CHP è necessarioassolutamente conoscereconsumi e variazioni diEnergia e Calore
Profilo di Carico
WIT-P-MGOI - 02.2004 19
Autoproduzione Cogenerativa
DURATION CURVES Project : XYZAccording to electricity load According to heat load
Power Plants
STATIONSName, Station 1 Engine 1Name, Station 2 Engine 2Station 1 Electricity HeatMaximum load MW 5,00 6,00Minimum load MW 2,00 3,00Station 2 Electricity HeatMaximum load MW 5,00 6,00Minimum load MW 2,00 3,00
CONSUMPTIONS Electricity HeatActual Electricity Engine 1 Engine 2 Purchase Sales Consumpt. Electricity Engine 1 Engine 2 Purchase Sales Consumpt.Annual GWh ##### ##### GWh 43,37 38,98 17,65 0,00 100,00 GWh 29,60 24,01 46,39 0,00 100,00Peak load MW 16,51 39,66ProfileJanuary GWh 0,99 5,06February GWh 1,12 3,14March GWh 1,20 2,95April GWh 1,03 2,41May GWh 1,08 0,64June GWh 0,86 0,59July GWh 0,40 0,54August GWh 1,01 0,44September GWh 1,01 0,54October GWh 1,18 2,06November GWh 1,18 2,95December GWh 0,94 3,68Annual GWh 12,00 25,00 Heat Engine 1 Engine 2 Boilers Consumpt. Heat Engine 1 Engine 2 Boilers Consumpt.Full Power h 6060 2520 GWh 41,53 29,28 29,19 100,00 GWh 36,32 29,00 34,68 100,00
HEAT
0,05,0
10,015,020,025,030,035,040,045,0
1000 2000 3000 4000 5000 6000 7000 8000
Boilers
Engine 2 Engine 1
ELECTRICITY
0,02,04,06,08,0
10,012,014,016,018,0
1000 2000 3000 4000 5000 6000 7000 8000
Sales
Purchase
Engine 2 Engine 1
HEAT
0,05,0
10,015,020,025,030,035,040,045,0
1000 2000 3000 4000 5000 6000 7000 8000
BoilersEngine 2
Engine 1
ELECTRICITY
0,02,04,06,08,0
10,012,014,016,018,0
1000 2000 3000 4000 5000 6000 7000 8000
Sales
PurchaseEngine 2
Engine 1
Update Diagrams
Curve di durata:
Per progettare un impiantoottimale CHP è necessarioassolutamente conoscere i picchi di Energia e Calore
Profilo di Carico
WIT-P-MGOI - 02.2004 21
Autoproduzione Cogenerativa
48,0%44,6%45,7%45,7%45,6%45,6%EL. EFFICIENCY
1664060809000775060004000EL. POWER (kW)
18V50DF18V32SDF20V34SG20V34SG18V34SG12V34SGPRIME MOVER
WIT-P-MGOI - 02.2004 25
Autoproduzione Cogenerativa
0
10
20
30
40
50
0 10 20 30 40 50 60 70 80 90 100
Load %
Gas Engine Plant
Efficiency %
Gas Turbine Combined Cycle Plant
WIT-P-MGOI - 02.2004 26
Autoproduzione Cogenerativa
CASO AAcqua Calda a due livelli
CASO BGenerazione di Vapore e Acqua Calda
WIT-P-MGOI - 02.2004 27
Autoproduzione Cogenerativa
0
10
20
30
40
50
60
70
80
90
100
0 5 10 20 30 40 50 60 70 80 90 100
120
(2)
152
(5)
180
(10)
198
(15)
212
(20)
224
(25)
234
(30)
240
(33,
5)
Temperature °C (Pressure, bar)
Effic
ienc
y %
Radiation & Generator coolingCharge Air LTLube oilCharge Air HTJacket waterExhaust gas EconomiserExhaust gas BoilerEG-set (Electrical output)
DISTRICT HEATING(η= 89%)
DESALINATION orCHILLER (gross) (η= 75%)CHILLER (net) (η= 62% )
WIT-P-MGOI - 02.2004 28
Autoproduzione Cogenerativa
Roomcooling
Gen coolingEl output
Nat gas
Industrialconsumers
Districtheating
Jacket water
Silencer
Dischargeheatexchanger
Lube oil heatexchanger
HT exhaust gas boiler
Central heatexchanger
CAC 2
CAC 1
LT exhaustgas boiler
180 C
120 C
90 C
50 C
3 * W18V28SG
Catalyst
Acqua Calda a due livelli
Performance: 2x 12V34SG
Power output: 8000 kWe
Electrical efficiency: 45.6%
WIT-P-MGOI - 02.2004 29
Autoproduzione Cogenerativa
Acqua Calda a due livelli
Electricity consumption 52.371 MWh/a FLAT
Heat consumption 28.125 MWh/a Winter peaks + baseload 1,5MW
Electricity 65€/MWh
Gas price 217€/Nm3
Heat price 22€/MWh
Equity 30%
Interest rate 5,5 %
Lifetime 15 a
Investment 780€/kW Turn-Key
WIT-P-MGOI - 02.2004 30
Autoproduzione Cogenerativa
Acqua Calda a due livelli
88%
5%7%
fuelO & Mcapital cost
PAY – BACK 3,5 anniNPV 115
Costo Kwh
WIT-P-MGOI - 02.2004 31
Autoproduzione Cogenerativa
Generazione di Vapore e Acqua Calda
Steam generator
Steam consumer
Hot water consumer
CAC1&2
Lube oilcooler
Performance: 2x 12V34SG
Power output: 8000 kWe
Electrical efficiency: 45.6%
WIT-P-MGOI - 02.2004 32
Autoproduzione Cogenerativa
Electricity consumption 52.371 MWh/a FLAT
Heat consumption 28.125 MWh/a Winter peaks + baseload 1,5MW
Steam 9bar 4.8 ton/h
Electricity 65€/MWh
Gas price 217€/Nm3
Heat price 22€/MWh
Equity 30%
Interest rate 5,5 %
Lifetime 15 a
Investment 825€/kW Turn-Key
Generazione di Vapore e Acqua Calda
WIT-P-MGOI - 02.2004 33
Autoproduzione Cogenerativa
Generazione di Vapore e Acqua Calda
PAY – BACK 4,3 anniNPV 107
Costo Kwh
87%
5%8%
fuelO & Mcapital cost
WIT-P-MGOI - 02.2004 34
Programma
1- Wärtsilä in breve2- Le motivazioni3- Autoproduzione Cogenerativa: Soluzioni e opportunità4- Trigenerazione: Un caso vincente5-Conclusioni
WIT-P-MGOI - 02.2004 36
Trigenerazione: Un Caso vincente
Inferiori a ½ TAluftEmissioni
Zona residenziale (abitazioni a 30mt)Rumore
Acqua surriscaldata a 125°C acqua freddaAcqua Reparti
8 – 28 ton/h Vapore saturo 28BarGVapore per reparto verniciatura (verniciatura ad acqua)
Technical input:
WIT-P-MGOI - 02.2004 37
Trigenerazione: Un Caso vincente
Carico elettrico
Carico termico
Carico termico
WIT-P-MGOI - 02.2004 38
Trigenerazione: Un Caso vincente
LiBr- absorbtion
chiller90 °C
70 °C
6 °C
12 °C
Performance: 2x12V220SG
Power output: 4200 kWe
WIT-P-MGOI - 02.2004 39
Trigenerazione: Un Caso vincente
50dBA a 10mtNoise Level
Gas naturale, NM>64Fuel
2 x 12V220SGPrime movers
3 MWth Acqua surriscaldato 125°C e 1,5 MWth di Vapore saturo a 28BarG
Thermal Power:
4,2 MWeElectrical Power:
Technical data:
WIT-P-MGOI - 02.2004 41
Programma
1- Wärtsilä in breve2- Le motivazioni3- Autoproduzione Cogenerativa: Soluzioni e opportunità4- Trigenerazione: Un caso vincente5-Conclusioni
WIT-P-MGOI - 02.2004 43
Conclusioni
Cogenerazione :si Grazie!•Elevata efficienza (fino al 90%)•Risparmio (Pay-back< 4 anni)
•Flessibilità-modularità-disponibilità
Inoltre•Linee Guida EU 18% dell’Energia da CHP
nel 2010 (10% oggi)
•Leggi e normative sulla produzione
efficiente,sulle emissioni,etc.
•Protocollo di Kyoto : riduzione 20% CO2
attraverso NG vs Oil
WIT-P-MGOI - 02.2004 44
Web-site: www.wartsila.comE-mail : [email protected]