green architecture present-final

Green Architecture and Construction

Prof. Dr. Soontorn Boonyatikarn 1

Beyond Green Architecture (version 2010)Beyond Green Architecture (version 2010)

Center of ExcellenceCenter of ExcellenceBuilding & Environmental TechnologyBuilding & Environmental Technology

School of Architecture, Chulalongkorn UniversitySchool of Architecture, Chulalongkorn University

Green Architectureand Construction

Green Architectureand Construction

byProfessor Dr. Soontorn Boonyatikarn

byProfessor Dr. Soontorn Boonyatikarn

- 2000 Thailand Best Researcher Award- 2004 Thailand Best Energy Conserving PersonPresent Position: - Professor of Architecture- Director : Center of Excellence - Building and Environmental Technology Faculty of Architecture, Chulalongkorn University

Awards: - ASHRAE Regional Award 2002 2003- Best Practice Asian Energy Award 2003- Gold Medal with Mention Brussels Eureka 2000- TTF Award 2545

Professor Dr. Soontorn BoonyatikarnProfessor Dr. Soontorn Boonyatikarn



Bio-solar homeA truly green architecture

[design for sustainable solution]

Bio-solar homeA truly green architecture

[design for sustainable solution]

BioBio--solar homesolar home

THE WINNER OF ASEAN ENERGY AWARD 2004THE WINNER OF ASEAN ENERGY AWARD 2004ASHRAE REGIONAL TECHNOLOGY AWARD (2002 ASHRAE REGIONAL TECHNOLOGY AWARD (2002 -- 2003)2003)

ASHRAE THAILAND CHAPTER AWARD (2002 ASHRAE THAILAND CHAPTER AWARD (2002 -- 2003)2003)



Bio-solar homeBio-solar homeNo Greenhouse gas pollutionNo Heat pollution No Noise pollutionNo Visual pollutionNo Air pollutionNo Water pollutionNo Waste pollutionNo Toxic pollutionWITH all human need [comfort]

No Greenhouse gas pollutionNo Heat pollution No Noise pollutionNo Visual pollutionNo Air pollutionNo Water pollutionNo Waste pollutionNo Toxic pollutionWITH all human need [comfort]

30%

Innovation of Bio-solar homeInnovation of Bio-solar home



62 62

Advantage of Bio-solar homeAdvantage of Bio-solar home



Paradigm shift 3 Periods

Architectural Best Practice Buildings Codes & Energy Awards Research and Development in Energy Integration The Paradigm Shift in Architecture

1

5 6 7

2 3 4

8

9 10

BioBio--solar homesolar home



New construction techniques

New design integration concept

New construction techniquesNew construction techniques

New design integration conceptNew design integration concept

Beyond GREEN architectural conceptBeyond GREEN architectural concept

Reduce (1) cost (2) time (3) energyMaintain (4) good quality of life

Reduce Reduce (1) cost(1) cost (2) time(2) time (3) energy(3) energyMaintain (4) good quality of lifeMaintain (4) good quality of life

Eco-homeEcoEco--homehome

Exterior view of Eco-home.



(1) Pile [2 days](2) Footing and ground

floor [5 days] 77daysdays

Eco-home

Fl.1

(5) Ground floor [5 days](4) Ground beam [9 days](3) Ground column [5 days](2) Footing [6 days](1) Pile [5 days]

3030daysdays

Typical house

Fl.1

Reduce COST and TIMEReduce COST and TIME

(6) Ceiling [4 days](5) Roof tiles [5 days](4) Purlin [5 days](3) Steel member

structure [4 days](2) Roof beam [8 days](1) Column [7 days]

3333daysdays

Typical house

Fl.1

Fl.2

(1) Wall panel [1 days]

(2) Roof panel [2 days]33

daysdays

Eco-home

Fl.1

Fl.2

Reduce COST and TIMEReduce COST and TIME

Reduce roof construction process from 33 to 3 days.



A B FL. 1

FL. 2

FL. 1

FL. 2

FL. 3

Create parking space without column.Create parking space without column.

Temperature at the inside surface ceiling (April)

777981838587899193959799101103105107

1:00

2:00

3:00

4:00

5:00

6:00

7:00

8:00

9:00

10:0

011

:00

12:0

013

:00

14:0

015

:00

16:0

017

:00

18:0

019

:00

20:0

021

:00

22:0

023

:00

0:00

1:00

2:00

3:00

4:00

5:00

6:00

7:00

8:00

9:00

10:0

011

:00

12:0

0

Temperature (oF)

Typical house Eco-home

Temperature (oC)

Typical house

Eco-home

41.7

40.6

39.4

38.3

37.2

36.1

35.0

33.9

32.8

31.7

30.6

29.4

28.3

27.2

26.1

25.0

Temperature at the inside surface ceiling (April)Temperature at the inside surface ceiling (April)



A/C Energy reduction design concept

q = u * a * tpeak load (1)Reduce A/C EnergyReduce A/C Energy

Q = U * S/A * T.load/area (2)E = U * S/A* T * 1/COPenergy/area (3)



Properties

Brick wall 4 inch. Cebau wall 8 inch.

Wall panel 6 inch.

U-value(Btu/h ft2 OF)

0.63 0.08 0.04

R 1.58 12.23 24.92

Glazing material properties.Reduce U-valueReduce U-value

Heat transfer from west wall [April]Heat transfer from west wall [April]

01 03 05 07 09 11 13 15 17 19 21 23 01 03 05 07 09 11

Brick 4" 8" Cebau wall 6" Wall panel

(W/m2)90

75

60

45

30

15

0

Time

(Btu/hr.ft2)28.5

23.7

19.0

14.2

9.5

4.7

0.0

4" Brick wall

8" Cebau wall

6" Wall panel



Properties

6mm Clearsingle glass

Green laminatedglass

Green heat stopglass

U-value(summer)(Btu/h ft2 OF)

1.06 1.06 0.30

SC 0.86 0.60 0.45L/T 0.96 0.60 1.40

STC 29 30 34Inside surface

temperature (OC)26 45 32

UV Transmittance 86 0.02 0.005

Glazing material properties.Selected proper glazingSelected proper glazing

THE SOLAR SPECTRUM OF GLASS



6mm Clear single glass

Green laminated glass

Green heat stop glass

Btu/hxft2Radiation with direct sunConduction with direct sun

Radiation with diffuse skyConduction with diffuse sky

Heat through different types of glassHeat through different types of glass

Reduce S/AReduce S/A



25 oC

25 oC

35 oC

35 oC

35 oC

UA = 0.6 x 2 + 0.04 x 2

= 1.28 Btu/hxF

U2 = 0.04 Btu/hxft2xFU2 = 0.04 Btu/hxft2xF

UA = 0.04 x 8

= 0.32 Btu/hxF

U1 = 0.6 Btu/hxft2xF

Reduce TReduce T



Typical house0.65 * 3 * 14(1.8)* 1/3.5

14.04

Eco-home0.08 * 2 * 7(1.8)* 1/4.3

0.46

Q = U * S/A * T * 1/COP

difference 3030 times

Reduce Energy ConsumptionReduce Energy Consumption




The comparison of the cooling load of the Eco-home to a typical house.


The comparison of cooling load of the Eco-home to a typical house.



Maintain good quality of lifeMaintain good quality of lifeMaintain good quality of life



EcoEco--homehome

ConclusionConclusionReduce COST : from 3.6 MB to 2.5 MBReduce TIME : from 256 to 56 daysReduce ENERGY : 5 times Maintain : good quality of life

Reduce Reduce COSTCOST : from 3.6 MB to 2.5 MB: from 3.6 MB to 2.5 MBReduce Reduce TIMETIME : from 256 to 56 days: from 256 to 56 daysReduce ENERGYReduce ENERGY : 5 times : 5 times MaintainMaintain : good quality of life: good quality of life

Beyond green architecture &Truly sustainable solution

Beyond green architecture &Beyond green architecture &Truly sustainable solutionTruly sustainable solution



Cummulative ennegy consumption cost in 30 years

-5,000

0

5,000

10,000

15,000

20,000

25,000

30,000

year-00 year-10 year-20 year-30

(Bah

t/sq.

m.)

Bio-Solar Home Eco-homeTypical house Millenium Home

Cummulative ennegy consumption cost in 30 years

-5,000

0

5,000

10,000

15,000

20,000

25,000

30,000

year-00 year-10 year-20 year-30

(Bah

t/sq.

m.)

Bio-Solar Home Eco-homeTypical house Millenium Home

Bio-Solar Home Eco-homeTypical house Millenium HomeBio-Solar Home Eco-homeTypical house Millenium Home

Figure 15: Cumulative energy cost in 30 year.



Figure 17: Diamond home at DNA resort and spa Khao Yai.

Figure 18: Igloo home at DNA resort and spa Khao Yai



Figure 19: Bio-sphere at DNA resort and spa Khao Yai.

H2O

CO2

O2

green architecture present-final

Documents

green architecture version

professor of architecture

soontorn boonyatikarnprofessor

green architecturedesign

ashrae regional award

solar homeadvantage

solar homeinnovation

ttf award