Distributed Cogeneration System for Sustainable Globe · 10/11/2016 · Distributed Cogeneration...

October 11, 2016

Takashi SHIMAKAWA

Distributed Cogeneration System for Sustainable Globe

Seminar on Low Carbon TechnologiesAt the Regional Environmental Center for Central and Eastern Europe (REC)

1© 2016 KAWASAKI HEAVY INDUSTRIES, LTD. All Rights Reserved

Contents

1. Introduction of Kawasaki H.I.

2. Energy Saving by Distributed Cogeneration System

3. Contribution of Kawasaki Green Technology

4. Summary and Conclusions


1. Introduction of Kawasaki Heavy Industries

FY2015¥1,541Billion

FY2015¥1,541Billion

Net Sales in FY2015



Estimation of Primary Energy Consumption

Co

nsu

mp

tio

n (

mil

lio

n t

on

of

oil

eq

uiv

ale

nt)

Natural Gas

Coal



CO2 Emissions Intensity by fuel

Ref ; CRIEPI Research Report, Evaluation of Life Cycle CO2 Emissions of Power Generation Technologies: Update for State‐of‐the‐art Plants,2010



10

26

33

21

27

37

34

32

37

47

42

28

19

33

30

16

37

53

2

32

21

15

31

13

23

6

6

24

34

52

10

13

4

12

24

4

17

6

27

58

64

29

23

0

17

7

24

8

6

41

8

1

0

1

1

4

2

0

0

6

32

1

1

5

3

28

5

4

8

7

0

5

3

0

12

9

12

3

3

6

3

2

2

3

0% 20% 40% 60% 80% 100%

Ukraine

Poland

Hungary

Russia

Sweden

U.K.

Germany

France

U.S.A

Brazil

Japan

India

China

World

Oil Natural Gas Coal Nuclear Hydroelectric Renewable

America

Asia

Europe

Ref; BP Statistical Review of World Energy June 2016

How to increase efficiency of gas

How to change coal to gas

Primary energy consumption by fuel in each country



Local Cities Industrial Estate

Metropolis

Image of Distributed Energy System CentralPower Station

Waste Heat

DistributedEnergy System

DistributedEnergy System

Gas Turbine

Gas Engine

Gas Engine

Gas Turbine

Solution for issues


Merit of Distributed Energy System

- Investment with too much margin

- Tough grid is required- Partial operation reduce

efficiency

- Optimum investment to meet demand

- Impact to grid is minimum- Improved efficiency at partial

load

Power D

emand

Time0 6 12 18 24

Central Power Generation

Central Power System

Time0 6 12 18 24

Power Generationfor Base Demand

Distributed Power Generation

Distributed Energy System

Power D

emand




Energy Saving by Cogeneration System Effective use of waste heat.



Reduction of CO2 Emission



Kawasaki Green Gas Turbine cogeneration

◆Kawasaki Original Technology

State-of-the-Art design

High efficiency & low emission output

High reliability & availability

- Delivery over 8,600 units (11,500 machines)

- Development & productionexperience over 40 years



Kawasaki Green Gas Turbine

Highest efficiency



Track Record of Gas Turbine

1976〜2016/April

Worldwide Japan Total

Total 728 7,922 8,650

Base Load 339 372 711

Stand-by 389 7,550 7,939

Far East &Southeast Asia

Australia& Pacific

Middle East

Europe

Africa Latin America

North America

Base Load + Stand-by Base Load only

7,922

372

267

71

6

157

107

14

7418

189

136

217

Japan



Track Record in Europe

1976〜2016/March

7

22

4

97

18

11

1

1

1

Ukraineexample of installation in EDP, Portugal

21



Advantage of Kawasaki green gas engine（High performance and environment friendly）

・Partial Load Performance （45％ at 50% Load）

・Rapid startup （Full Load after 10 min.）

・Kawasaki Original Technology

・World’s highest efficiency (49.5%@LHV)

・Wide range operation （30％～100％）



World’s highest efficiency and environment friendly

Conventional

NOx ［under O2=0%］ (ppm)

Eff

icie

ncy

(%)

44

46

48

50

0 200 400 600

- Efficiency ; 5% improved- NOx ; Half of conventional, no de-nitration equipment

Kawasaki Green Gas Engine

Highest efficiencyLow NOx



Track Record of Gas Engine Worldwide Japan Total

Simple Cycle 3 68 71

CHP 3 33 36

Japan

Far East &Southeast Asia

North America

Simple Cycle CHP

6833

3

6

14

2

1

2012〜2016/March



110MW Gas Engine Power PlantNihon TechnoSodegaura Green Power Project

Model KG-18-V

Unit Output 7,800kW

No. of Unit 14

Total Output 109.2MW

Operation Start August 2012

High Voltage Switch Yard

Radiator

Engine Building

200m

60m


3. Contribution of Kawasaki Green TechnologyKawasaki can realize the best solution

according to user’s needs

ParametersEnvironment

DemandBase/PeakElectricity/

SteamConstruction

sequenceInvestment

Fuel costMaintenance

Best

mix

so

luti

on

Gas engineHighest efficiency for electric demandCheaper initial cost for middle demand

Smaller areaEasy operation

Gas turbine cogeneration Highest efficiency for cogeneration

demandThe smallest area

Coal fired plantExpensive initial cost but cheaper fuel

For base demandLarge area and infrastructures

Highest CO2 emission


3. Contribution of Kawasaki Green TechnologyGlobal Network of Kawasaki Cogeneration System

Kawasaki Gas TurbineEurope GmbH

(Frankfurt, Germany)

Kawasaki Gas Turbine Asia (Kuala Lumpur, Malaysia)

Kawasaki Gas Turbines -Americas

(Houston, TX, U.S.A.)

Kawasaki Machine Systems, Ltd.(Tokyo, Japan)

Kawasaki Machine Systems, Ltd.(Shanghai, PRC)(Seoul, Korea)

Kawasaki Heavy Industries, Ltd.(Tokyo, Japan)


4. Summary and Conclusions

① Distributed energy system is one of the solution to optimize investment and to save energy in Central and Eastern Europe.

② Cogeneration can be employed in distributed system to save energy and to reduce CO2emission by effective utilization of the heat .

③ Kawasaki Green Technology assist to the preservation of global environment with the highest efficiency of gas engine and gas turbine.

④ Kawasaki can realize the best solution to combine gas turbine, gas engine and coal fired BTG according to user’s needs.

© 2016 Kawasaki Heavy Industries, Ltd. All Rights Reserved 21

Köszönöm a figyelmet

Distributed Cogeneration System for Sustainable Globe · 10/11/2016 · Distributed Cogeneration...

Documents

Transcript of Distributed Cogeneration System for Sustainable Globe · 10/11/2016 · Distributed Cogeneration...