Fichtnersolar Market for Solar Industrial Process Application

8/4/2019 Fichtnersolar Market for Solar Industrial Process Application

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FICHTNER SOLAR GmbHa company of the Fichtner group

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Solar Industrial Process Heat WorkshopISE, Freiburg, 3-4 February 2003

Market for Solar Industrial Process Application(Example Egypt)

Georg BrakmannFichtner Solar GmbHD-70191 Stuttgart, Sarweystr. 3

Tel +49 711 8995-535, email [email protected]


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The Economy of Egypt

GDP of EgyptAverage growth

rates 1983 -1995( %/a )

Relative Share1983( % )

Relative Share1996( % )

Total Economy 4.9 100 100

thereof:

Agriculture 3.0 18.6 16.0

Industry 6.8 13.4 17.6Petroleum 4.0 13.8 9.4

Electricity 8.9 0.6 1.7

Housing 4.4 5.4 5.1

Productive services 6.4 26.3 33.0

Social Services 6.4 21.9 17.2

thereof:private 6.5 58.1 63.3

public 2.2 41.9 36.3

The Gross Domestic Product of Egypt was 153 Billion LE in 1996(price basis 1992)

The total Egyptian economy is expanding at 4.9 %. Industry is expandingat 6.8%, its share of the total economy has increased to 17.6%.


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Final Energy Consumption

Final Energy Consumption

in 1983 in 1995 average

increaseMTOE/a share (%) MTOE/a share (%) (%/a)

Total 15 100 24.8 100

of TotalIndustry 7.6 50.7 12.3 49.6 4.1Transport 4.2 28.0 7.2 28.6 4.6Household & Commerce 2.9 19.3 4.5 18.3 3.7Agriculture 0.3 2.0 0.3 1.3 0.0Other - - 0.5 2.2

of TotalNatural Gas 1.3 8.7 1.7 7.0 2.3Petroleum Products 12.2 81.3 16.1 66.3 2.3Electricity 1.5 10.0 6.5 26.7 13.0

of Industry

Natural Gas 1.3 17 3.7 30 9.1Petroleum Products 5.4 71 7.0 57 2.2Electricity 0.9 12 1.6 13 4.9

Industry consumes about 50 % of the final energy.The fuel consumption increases at some 4.3 % annually.There is a shift from petroleum products towards natural gas.


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IPH Demand by Temperature Range and Industry

0

500

1.000

1.500

2.000

2.500

3.000

3.500

4.000

80 80-150 150-300 > 300

Tem perature ran ges [C]

k t o e

Refractory

Food

Chemical

Metal

Textile

About 50 % of the IPH demand is at temperatures between 80-150C.There is very little demand in the 150-300C range.


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Fuel Consumption for IPH

Su Unit

80 80-150 150-300 > 300 Total %Te ktoe 108 1241 128 73 1550 22.6%

Me Ktoe 16 75 0 2171 2262 33.0%Ch Ktoe 130 1690 12 439 2271 33.2%Fo Ktoe 117 317 82 0 516 7.5%Re Ktoe 108 107 5 29 249 3.6%

To ktoe 479 3430 227 2712 6848 100.0%% 7% 50% 3% 40% 100%

Temperature ranges (C)

Fuel Consumption for Industrial Process Heatsegregated by temperature and user


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IPH Demand Forecast

0

2.000

4.000

6.000

8.000

10.000

12.000

14.000

k t o e

1994/95 2001/02 2011/12

Year

>300C

150-300C

80-150C


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Solar Radiation in Egypt

Egypt has excellent Normal Direct Insolation.

There is a very distinct increase from some2000 kWh/m 2/a at the Mediterranean coast upto some 3000 kWh/m 2/a in upper Egypt.


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Solar Technologies

Flat Plate Collector


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Solar Technologies

Evacuated Tube Collector, non-tracking


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Solar Technologies (Tracking Parabolic Trough Collector)


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Performance of Various Solar Technologies

0

200

400

600

800

1000

1200

1400

1600

1800

3 0

4 0

5 0

6 0

7 0

8 0

9 0

1

0 0

1

1 0

1

2 0

1

3 0

1

4 0

1

5 0

1

6 0

1

7 0

1

8 0

1

9 0

2

0 0

Operating Temper ature [C]

A n n u a

l T h e r m a l

O u t p u t

[ k W h t / m a ]

Flatplate 30inclined

Flatplate Collector 30inclined with C=1.5 sidereflector concentration

Evacuated Tube Collector

30inclined

Evacuated Tube Collector30inclined w ith 1.5 CPCconcentration

Parabolic Trough North-South

Concentration is required for operation at higher temperatures.


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Cost of Solar Thermal Energy

0

0,05

0,1

0,15

0,2

0,25

0,3

0,35

0,4

0,45

0,5

3 0

4 0

5 0

6 0

7 0

8 0

9 0

1 0 0

1 1 0

1 2 0

1 3 0

1 4 0

1 5 0

1 6 0

1 7 0

1 8 0

1 9 0

2 0 0

Operating Temper ature [C]

[ U S D / k w

h t ]

Flatplate 30inclined; USD200/m

Flatplate Collector 30inclinedwith C=1.5 side reflectorconcentration; USD 250/m

Evacuated Tube Collector 30inclined; USD 1000/m

Evacuated Tube Collector 30inclined with 1.5 CPCconcentration; USD 750/m

Parabolic Trough North-South;USD 300/m

Parabolic trough collectors have lowest generation cost.


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Technical Concept of Solar Pilot Plant(Flow Diagram)

8 barsaturated

steam

Solarsteam

generator

Hot oil from collector field (260C)

1 loop , 7 collectors

Condensate

Solar field

Thermalstorage

tank


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Typical T-Q Diagram

T-Q diagram for the solar steam generator

0

50

100

150

200

250

300

0 8 0 1 6

0 2 4

0 3 2

0 4 0

0 4 8

0 5 6

0 6 4

0 7 2

0 8 0

0 8 8

0

Q [kW]

T e m p e r a t u r e

[ C ]

Steam

HTF

.

.

dT at Pinchpoint = 23C

The solar collector must operate at higher temperaturesthan what is required by the final process.

Documents

Fichtnersolar Market for Solar Industrial Process Application