Post on 25-Jan-2020
transcript
Energy Efficient,
Renewable Energy options
for Building and Facades
Hiroshi Kojima
Executive Director
AGC Asia Pacific Pte Ltd
19-September 2015
Penang, Malaysia
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Future Scenario
2
Is it possible?
Net Zero Carbon
Emission
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100% Renewable Energy
3
2013: 18% Target: 2020: 30% 2040: 70% 2045: 100%
May 2015
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Presentation Outline
4
Scope of Presentation
1.An introduction to GIPV
2.Looking beyond the solar
functionalities
3.Applications and
Functional Aspects of GIPV
4. Introduction to ATTOCH for existing buildings
5. Conclusion
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Glass Integrated PhotoVoltaic
G I P V
Glass Integrated PhotoVoltaic
5
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AGC GIPV ~its Features ~
What is GIPV?
A Building Material
Shading Device
Allows for Natural Daylighting
Provides Sound Insulation
Source of Renewable Energy
Can be Combined with Low-E Glass for better Energy Efficiency
If glass can be installed, GIPV is an option
6
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Glass Integrated PV (GIPV) Modules
Key Features
Custom- made modules
Multiple Design
Possibilities
Can allow light through
Can be glazed as part of
Façade / Canopy
Highly visible to public
Multiple Application
Possibilities
EVA
7 7
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Presentation Outline
8
Scope of Presentation
1.An introduction to GIPV
2.Looking beyond the
solar functionalities
3.Applications and
Functional Aspects of GIPV
4. Introduction to ATTOCH for existing buildings
5. Conclusion
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Looking Beyond the solar functionalities
9
BIPV: What are the important functional aspects? • Aesthetics • Thermal performance (U-Value, SC) • Safety • Durability • Renewable Energy
AGC can additionally offer New types of Solar cells and glass technology
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■Mono Si(156×156) ■Mono & Poly Si(156×156)
Front Back Front Back
Single Face Solar Cell Bi-Facial Solar Cell
10
Typical Types of C-Silicon Solar Cell
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Green Colored Cell SUDARE Sphelar
1
1
Under
Development Launched in
2015!!
11
New Types of Solar Cell
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Green color Solar Cell
By use of Green color solar cell. Green wall can be achieved.
Green is Clean!
Friendly to the Earth
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Green color Solar Cell
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【SUDARE】 【Standard Cell】
Clearer Visions with New Solar Cell
【SPHELAR】
Vision Glass can be see-Through with C-Si Solar Cell with AGC Sunjoule
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What is SUDARE
What is SUDARE?
Originally SUDARE means A Bamboo Blind.
It has been widely used in Japan from Y759.
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SUDARE with AGC
Use Hard Coat Low-E as back glass.
Then, achieve better Performance of GIPV.
2.5 m
m
5.78
mm
■1 SUDARE CELL Size:156x77.6mm Pmax=1.0W
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What is SPHELAR
What is SPHELAR?
1.2mm ball type solar cell.
With 156x156, abt 4588 1.2mm balls are connected.
■1 Unit SPHELAR
Size 156x156mm Voc = 19.4 V Isc = 27.3 mA Pmax = 370 mW Vpm = 15.3 V Ipm = 24.1 mA
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Design flexibility -Horizontal -Vertical -Curved
Transparency ≒ Application area -Roof -Canopy -Spandrel -Window
Direction Roof to Window
Standard PV Module
Thin film
Green Cell
Bifacial Cell
Sudare
Sphelar
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What is LightJoule
Light Joule uses「Leoflex」 Glass, made by AGC. 「Leoflex」 Glass used for Light Joule is Chemically Tempered Glass with the Glass thickness of 0.85mm.
PV module weight
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What can be done by LightJoule
Item No LW225SZ1A
Type of Solar Cell
Mono-Si
No of Solar Cell
54 pcs
Pmax 225W
Size W×D×H 1482×985×35mm
Weight 9.5kg
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What can be done by LightJoule
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What can be done by LightJoule
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What can be done by LightJoule
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What can be done by LightJoule
Floating PV
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Presentation Outline
25
Scope of Presentation
1.An introduction to GIPV
2.Looking beyond the solar
functionalities
3.Applications and
Functional Aspects of GIPV
4. Introduction to ATTOCH for existing buildings
5. Conclusion
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Spandrel
2
6
•Solar Cell : Single-face
26
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Skylight ~ Insulating Glass Unit~
2
7
27
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Curtain Wall ~ Double Skin ~
LED Light
2
8
28
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Curtain wall ~ Double Skin ~
2
9
29
Evening Illumination
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Glass Facade ~ Dot Point Glazing ~
3
0
30
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Vertical Louver ~Reflection from Window~
3
1
31
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Roof Top Fence ~Green & Solar~
3
2
Vertically installed
32
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Balcony Balustrades
3
3
33
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Presentation Outline
34
Scope of Presentation
1.An introduction to GIPV
2.Looking beyond the solar
functionalities
3.Applications and
Functional Aspects of GIPV
4. Introduction to ATTOCH for existing buildings
5. Conclusion
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On-Site IGU for Renovation
35
From 2012 More than 150 Project in Japan
To upgrade existing building Improving Energy Efficiency
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What is Attoch
36
Secondary Sealant
Coating • Attoch converts single pane windows into Low-E double glazing unit (DGU) onsite.
Advantage: Improve Energy Efficiency of buildings Provide thermal comfort for tenants Fasten new high performance glass to existing
glass on Site. Without Scaffold, inside work only
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Installation Image
Existing ATTOCH in Japan Started from 2012 Oct
More than 150 project
37
New ATTOCH for SEA Now under development
Almost finish
Vertical adhesion tool (AGC Patent submitted)
Low-E glass independently ex,Sunergy
Special Spacer
Existing glass
Low-E glass with aluminum spacer From the factory
Existing glass
Whole polyethylene wrapping
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Project Case Study in Malaysia
44
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Thermal performance
45
WWR=0.6
Glass Optical Performance Thermal Performance
Existing
Glass Air
Inner Glass
(Attoch)
Visible Light UV
Transmittance
Shading
Coefficient U-Value
Transmittance Reflectance
Type Color Coating Tv(%) Rvo(%) Tuv(%) SC U(W/㎡K)
- - - - 35.4 30.0 21.1 0.53 5.67
A12
FL6 - - 32.4 31.1 16.1 0.44 2.81
Sunergy6
(CVD)
Clear pos.4 25.3 31.3 11.3 0.36 2.36
Grey pos.4 12.2 30.8 3.9 0.31 2.36
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OTTV in Malaysia case of WWR=0.6
OTTV=87W/m2
OTTV=56W/m2 (Clear)
OTTV=50W/m2 (Grey)
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Presentation Outline
47
Scope of Presentation
1.An introduction to GIPV
2.Looking beyond the solar
functionalities
3.Applications and
Functional Aspects of GIPV
4. Introduction to ATTOCH for existing buildings
5. Conclusion
Summary
4
8
Building Integrated PV brings additional value
Allows natural light into the building
Shading
Reduces solar heat gain
Safety
Sound Insulation
……and many more functionality
PV modules can be aesthetically pleasing
Can be used to replace other building materials
Application is limited only by the imagination
PV Modules need not be only on the roof
Summary
4
9
Improve Energy Efficiency
Improve Comfort for tenants
Change the aesthetics of the building
Rejuvenate the appeal of older buildings
ATTOCH can help existing buildings to
Thank you for your attention