SLIDE 1
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1 2 Renewable Sun Power Team members Niels Brandenburg Wim Faes - - PowerPoint PPT Presentation
1 2 Renewable Sun Power Team members Niels Brandenburg Wim Faes - - PowerPoint PPT Presentation
1 2 Renewable Sun Power Team members Niels Brandenburg Wim Faes Johannes Ihle Hafizul Ilias Vctor Porras Ionu Marius Dobroaia 3 Team members Niels Ionu Marius Wim Johannes Ihle Hafizul Vctor Brandenburg Dobroaia Faes Ilias
SLIDE 2
SLIDE 3
Renewable Sun Power
Team members
Niels Brandenburg Wim Faes Johannes Ihle Hafizul Ilias Víctor Porras Ionuț Marius Dobroaia
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SLIDE 4
Team members
Niels Brandenburg Ionuț Marius Dobroaia Wim Faes Johannes Ihle Hafizul Ilias Víctor Porras Mechanical Engineering Mechanical Engineering Construction Engineering Mechanical Engineering Mechanical Engineering Electrical Engineering The Hague University of Applied Sciences Politehnica University of Bucharest University of Antwerp University of Applied Sciences Kempten EPSEVG EPSEVG
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SLIDE 5
Index
- Planning
- Goals
- Renewable energy sources
- Mirror system
- The ORC system
- Protoype
- Working fluids
- Heat exchanger
- Generator
- Pump
- Conclusion
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SLIDE 6
Planning
- Planning
- Goals
- Renewable energy sources
- Mirror system
- The ORC system
- Protoype
- Working fluids
- Heat exchanger
- Generator
- Pump
- Conclusion
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SLIDE 7
Goals
- Main goal:
- Design and calculate a solar ORC system
- Sub goals:
- Calculate the minimum requirements of the condenser,
evaporator, generator and pump
- Find a matching standardized condenser and evaporator
- Find a matching standardized generator and pump
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SLIDE 8
Renewable energy sources
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Types of renewable energy
Solar (1%) Wind (4%) Geothermal (5%) Biomass (48%) Hydro (42%)
SLIDE 9
The need for renewable energy
39% 24% 23% 7% 3% 4% 0.5%
Oil Coal Gas Nuclear Hydroelectric Biomass Others
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SLIDE 10
The mirror system
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SLIDE 11
Mirror materials
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SLIDE 12
Organic Rankine Cycle (ORC)
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SLIDE 13
Pressure-Enthalpy Diagram
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SLIDE 14
Prototype
- Pump
- Turbine
- Plant
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kW QPlant 2 . 7
kW QPump 8 . 1
kW QTurbine 9 . 8
SLIDE 15
Prototype
- Solar constant
- Required area of mirrors
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2
1367 m W E % 60 % 50
Turbine Pump
% 8
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q wt
ORC
2
75m E Q A
total Plant
% 7 % 95 % 90 % 8
total Mirror Pipes ORC
SLIDE 16
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R245 fa
Industrial water Treat water
Working fluids
SLIDE 17
R245 fa
P1( bar) P2(bar) Tc(ºC) Vapor Quality (%) Efficiency (%) R134a 32.47 10.170 101.0 96.15 4.57 R245fa 28.15 2.496 154.0 100 9.19 R227ea 25.56 7.003 102.8 100 4.50 R423a 29.47 9.306 99.52 100 2.64
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SLIDE 18
- Excellent Thermal
- Excellent Chemical Stability
- High Specific Heat
- Non Toxicity
- Low Cost
- Corrosion
Industrial water
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SLIDE 19
- Non Toxicity
- Excellent Thermal
- Excellent Chemical Stability
- High Specific Heat Capacity
- Save Water
- Low Cost
Treated water
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SLIDE 20
Heat Exchangers
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A heat exchanger is a piece of equipment built for efficient heat transfer from one medium to another.
SLIDE 21
Heat Exchangers
Applications
- space heating
- refrigeration
- air conditioning
- power plants
- petrouleum refineries
- natural gas procesing
- sewage treatment
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SLIDE 22
Heat Exchangers
Types
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Double pipe heat exchangers Shell and tube heat exchangers Plate heat exchangers Plate and shell heat exchangers
SLIDE 23
Heat Exchangers
ORC Evaporator
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Material: Stainless steel (AISI 316L) Pipes length: 1.4 m Shell diameter: 0.44 m
- No. of pipes: 196
Water flow: 1.2 kg/s R245fa flow: 0.4 kg/s
SLIDE 24
Heat Exchangers
ORC Condenser
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Material: Stainless steel (AISI 316L) Pipes length: 1.4 m Shell diameter: 0.4 m
- No. of pipes: 90
Water flow: 4.1 kg/s R245fa flow: 0.4 kg/s
SLIDE 25
Generator
- Turbine
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𝑋𝑈𝑣𝑠𝑐𝑗𝑜𝑓 ≈ 8.9 𝑙𝑋 𝑋 = 𝑛 · 𝑋
𝑢34
SLIDE 26
Generator
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𝑋
𝐵𝑚𝑢𝑓𝑠𝑜𝑏𝑢𝑝𝑠 ≈ 8.9 𝑙𝑋
- Alternator
SLIDE 27
Pump
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𝑋
𝑄𝑣𝑛𝑞 ≈ 1.8 𝑙𝑋
𝑛 𝑄𝑣𝑛𝑞 ≈ 0.4 𝑙/𝑡 𝑞𝑄𝑣𝑛𝑞 ≈ 31 𝑐𝑏𝑠
SLIDE 28
Conclusions
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WGenerator = 8.9 kW WPump = 1.8 kW
T = 145 °C T = 40 °C
SLIDE 29
Thank you for your attention! Feel free to ask any questions!
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