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Sub radiation / Shading analysis / Thermal analysis / Insolation analysis

CLIMTIC ANALYSIS

Submitted to :Prof. E. Rajshekhar

By: Mohit yadav Shubham kamal

Semi arid climate

Analysis time: 1st June

RAJKOT, GUJARAT LAT: 22.3 NLONG: 70.8 E

Warm and humid

Analysis time: 1st June

TRIVENDRUM,KERELA LAT: 8.9 NLONG: 76.9 E

Comparison of climatic analysis of Rajkot & Trivendrum: Monthly diurnal averages

Daily conditions of Rajkot & Trivendrum:

Solar Radiation analysis on buildings block

Rajkot

Trivendrum

Insolation analysis over the grid on buildings block

Rajkot

Trivendrum

Façade’s solar radiation analysis :

Rajkot

Trivendrum

Façade’s Insolation analysis :

Rajkot

Trivendrum

Thermal analysis of hourly heat gain and loss

Rajkot

Trivendrum

0 2 4 6 8 10 12 14 16 18 20 22

00

400

400

800

800

1200

1200

1600

1600

W

2000

HVAC Load Conduction SolAir Direct Solar Ventilation Internal Inter-Zonal

HOURLY GAINS - All Visible Thermal Zones Friday 1st J une (152) - Rajkot, IND

0 2 4 6 8 10 12 14 16 18 20 22

00

400

400

800

800

1200

1200

1600

1600

W

2000

HVAC Load Conduction SolAir Direct Solar Ventilation Internal Inter-Zonal

HOURLY GAINS - All Visible Thermal Zones Friday 1st J une (152) - Trivandrum, IND

Rajkot Trivendrum

Sun rays starts to enter the complex after 1330 hrs.

Sun rays enter the complex at 1400 hrs.

Rajkot Trivendrum

Max sunlight allowed at 1515 hrs.

Max penetration is at 1630 hrs..

Rajkot Trivendrum

Putting 2 horizontal blocks all the sunlight

With 1 horizontal shade all the rays are blocked.

10%20%30%40%50%60%70%80%90%

100%

N15°

30°

45°

60°

75°

90°

105°

120°

135°

150°

165°180°

195°

210°

225°

240°

255°

270°

285°

300°

315°

330°

345° 10° 20°

30°

40°

50°

60°

70°

80°

78

91011121314151617

18

1st J an

1st Feb

1st M ar

1st Apr

1st M ay

1st J un1st J ul

1st Aug

1st S ep

1st Oct

1st N ov

1st Dec

Spherical Projection Location: 8.5°, 76.9° Sun P osition: 132.2°, 83.5° HSA: -92.8° VS A: 90.3°

T ime: 12:00 Date: 1st Apr (91) P ercentage Shading: [Behind]

BR E VS C: 14.4%Overcast S ky: 11.4%U niform Sky: 16.4%

Rajkot Trivendrum

10%20%30%40%50%60%70%80%90%

100%

N15°

30°

45°

60°

75°

90°

105°

120°

135°

150°

165°180°

195°

210°

225°

240°

255°

270°

285°

300°

315°

330°

345° 10° 20°

30°

40°

50°

60°

70°

80°

6

7

8

910

11121314

15

16

17

18

1st J an

1st Feb

1st M ar

1st Apr

1st M ay

1st J un1st J ul

1st Aug

1st Sep

1st Oct

1st Nov

1st Dec

Spherical Projection Location: 22.3°, 70.8° Sun P osition: -84.1°, 58.6° HSA: 50.9° VSA: 68.9°

T ime: 14:30 Date: 1st J un (152) P ercentage Shading: 92%

BR E VSC: 14.4%Overcast Sky: 11.4%Uniform Sky: 16.4%

Rajkot

Tabulated Daily Solar DataLatitude: 22.3°Longitude: 70.8°Timezone: 75.0° [+5.0hrs]Orientation: 45.0°

Date: 1st J uneJ ulian Date: 152Sunrise: 05:36Sunset: 18:52

Local Correction: -14.5 minsEquation of Time: 2.3 minsDeclination: 21.9°

Local (Solar) Aziumuth Altitude HSA VSA Shading 06:00 (05:45) 68.4° 5.0° 23.4° 5.5° 4%06:30 (06:15) 70.9° 11.5° 25.9° 12.8° 14%07:00 (06:45) 73.1° 18.1° 28.1° 20.4° 24%07:30 (07:15) 75.2° 24.8° 30.2° 28.1° 35%08:00 (07:45) 77.2° 31.5° 32.2° 36.0° 60%08:30 (08:15) 79.1° 38.3° 34.1° 43.7° 71%09:00 (08:45) 80.8° 45.2° 35.8° 51.1° 88%09:30 (09:15) 82.5° 52.0° 37.5° 58.2° 93%10:00 (09:45) 84.2° 58.9° 39.2° 65.0° 94%10:30 (10:15) 85.9° 65.8° 40.9° 71.3° 97%11:00 (10:45) 87.8° 72.8° 42.8° 77.2° 99%11:30 (11:15) 90.1° 79.7° 45.1° 82.7° 100%12:00 (11:45) 96.1° 86.6° 51.1° 87.9° 100%12:30 (12:15) -95.6° 86.4° -140.6° 92.8° [Behind]13:00 (12:45) -90.0° 79.4° -135.0° 97.5° [Behind]13:30 (13:15) -87.7° 72.5° -132.7° 102.1° [Behind]14:00 (13:45) -85.9° 65.6° -130.9° 106.5° [Behind]14:30 (14:15) -84.2° 58.7° -129.2° 111.0° [Behind]15:00 (14:45) -82.5° 51.8° -127.5° 115.6° [Behind]15:30 (15:15) -80.8° 44.9° -125.8° 120.4° [Behind]16:00 (15:45) -79.0° 38.1° -124.0° 125.5° [Behind]16:30 (16:15) -77.1° 31.3° -122.1° 131.2° [Behind]17:00 (16:45) -75.2° 24.6° -120.2° 137.7° [Behind]17:30 (17:15) -73.1° 17.9° -118.1° 145.6° [Behind]18:00 (17:45) -70.8° 11.3° -115.8° 155.4° [Behind]18:30 (18:15) -68.3° 4.8° -113.3° 168.0° [Behind]

Trivendrum

Tabulated Daily Solar DataLatitude: 8.5°Longitude: 76.9°Timezone: 82.5° [+5.5hrs]Orientation: -135.0°

Date: 1st AprilJ ulian Date: 91Sunrise: 06:23Sunset: 18:28

Local Correction: -26.3 minsEquation of Time: -3.9 minsDeclination: 4.1°

Local (Solar) Aziumuth Altitude HSA VSA Shading 06:30 (06:03) 86.1° 1.5° -138.9° 178.0° [Behind]07:00 (06:33) 87.2° 8.9° -137.8° 168.0° [Behind]07:30 (07:03) 88.2° 16.3° -136.8° 158.1° [Behind]08:00 (07:33) 89.3° 23.8° -135.7° 148.4° [Behind]08:30 (08:03) 90.4° 31.2° -134.6° 139.3° [Behind]09:00 (08:33) 91.6° 38.6° -133.4° 130.8° [Behind]09:30 (09:03) 92.9° 46.0° -132.1° 122.9° [Behind]10:00 (09:33) 94.6° 53.4° -130.4° 115.7° [Behind]10:30 (10:03) 96.9° 60.8° -128.1° 109.1° [Behind]11:00 (10:33) 100.3° 68.1° -124.7° 102.9° [Behind]11:30 (11:03) 106.7° 75.3° -118.3° 97.1° [Behind]12:00 (11:33) 123.7° 82.1° -101.3° 91.6° [Behind]12:30 (12:03) -168.1° 85.5° -33.1° 86.2° 100%13:00 (12:33) -117.3° 80.5° 17.7° 81.0° 100%13:30 (13:03) -104.6° 73.6° 30.4° 75.7° 100%14:00 (13:33) -99.3° 66.3° 35.7° 70.4° 98%14:30 (14:03) -96.2° 59.0° 38.8° 64.9° 94%15:00 (14:33) -94.2° 51.6° 40.8° 59.0° 90%15:30 (15:03) -92.6° 44.2° 42.4° 52.8° 85%16:00 (15:33) -91.2° 36.7° 43.8° 45.9° 75%16:30 (16:03) -89.9° 29.3° 45.1° 38.5° 52%17:00 (16:33) -89.0° 21.9° 46.0° 30.1° 37%17:30 (17:03) -88.0° 14.5° 47.0° 20.8° 15%18:00 (17:33) -86.9° 7.1° 48.1° 10.5° 7%

ANALYSIS OF PASSIVE GAINS BREAKDOWNFor different material in summers and winters for

Rajkot and Trivendrum

Material specificationFor

Walls / Roof / Glass

Conduction Sol-Air Direct Solar Ventilation Internal Inter-ZonalMay

7th 14th 21st 28thJun

7th 14th 21st 28th

00

260

260

520

520

780

780

1040

1040

Wh/m2

1300

%

100.0%

33.2%

21.9%10.6%12.5%

21.5%

Overa

ll Gain

s/Lo

sses

1st May - 28th J uneGAINS BREAKDOWN - All Visible Thermal Zones

SUMMER

rajkot



7th 14th 21st 28th

00

240

240

480

480

720

720

960

960

Wh/m2

1200

%

100.0%

33.4%

22.3%9.7%12.6%

21.8%

Overa

ll Gain

s/Lo

sses

1st May - 30th JuneGAINS BREAKDOWN - All Visible Thermal Zones

trivandrum

Gains breakdown

Conduction Sol-Air Direct Solar Ventilation Internal Inter-ZonalDec

7th 14th 21st 28thJan

7th 14th 21st 28thFeb

7th 14th 21st 28th

00

160

160

320

320

480

480

640

640

Wh/m2

800

%

70.0%

29.6%

30.7%

17.4%

37.7%

Overa

ll Gain

s/Lo

sses

1st December - 28th FebruaryGAINS BREAKDOWN - All Visible Thermal ZonesWINTER




7th 14th 21st 28th

00

160

160

320

320

480

480

640

640

Wh/m2

800

%

70.0%

29.6%

33.4%

16.9%

36.2%

Overa

ll Gain

s/Lo

sses

1st December - 28th FebruaryGAINS BREAKDOWN - All Visible Thermal Zones

rajkot

trivandrum

SUMMER

rajkot

trivandrum

WINTER

rajkot

trivandrum





7th 14th 21st 28th

00

220

220

440

440

660

660

880

880

Wh/m2

1100

%

100.0%

32.5%

24.9%

14.2%

24.4%

Overa

ll Gain

s/Lo

sses

1st May - 28th JuneGAINS BREAKDOWN - All Visible Thermal Zones

SUMMER


7th 14th 21st 28thJ un

7th 14th 21st 28th

00

220

220

440

440

660

660

880

880

Wh/m2

1100

%

100.0%

32.5%

25.1%

14.2%

24.6%

Overa

ll Gain

s/Lo

sses


rajkot

trivandrum


7th 14th 21st 28thJ an


7th 14th 21st 28th

00

140

140

280

280

420

420

560

560

Wh/m2

700

%

69.0%

30.6%

35.5%

43.5%

Overa

ll Gain

s/Lo

sses


WINTER


7th 14th 21st 28thJ an


7th 14th 21st 28th

00

140

140

280

280

420

420

560

560

Wh/m2

700

%

68.7%

30.8%

38.3%

41.6%

Overa

ll Gain

s/Lo

sses


rajkot

trivandrum

SUMMER

rajkot

trivandrum

WINTER

rajkot

trivandrum





7th 14th 21st 28th

00

180

180

360

360

540

540

720

720

Wh/m2

900

%

100.0%

25.2%

24.6%

17.1%

29.4%

Overa

ll Gain

s/Lo

sses

1st May - 28th J uneGAINS BREAKDOWN - All Visible Thermal ZonesSUMMER

rajkot

trivandrumConduction Sol-Air Direct Solar Ventilation Internal Inter-Zonal

May7th 14th 21st 28th

J un7th 14th 21st 28th

00

180

180

360

360

540

540

720

720

Wh/m2

900

%

100.0%

25.3%

24.4%

17.2%

29.8%

Overa

ll Gain

s/Lo

sses


WINTER




7th 14th 21st 28th

00

108

108

216

216

324

324

432

432

Wh/m2

540

%

81.0%

18.2%

30.7%

51.1%

Overa

ll Gain

s/Lo

sses


rajkot

trivandrumConduction Sol-Air Direct Solar Ventilation Internal Inter-Zonal

Dec7th 14th 21st 28th

Jan7th 14th 21st 28th

Feb7th 14th 21st 28th

00

112

112

224

224

336

336

448

448

Wh/m2

560

%

79.7%

19.6%

34.5%

48.4%

Overa

ll Gain

s/Lo

sses


SUMMER

rajkot

trivandrum

WINTERrajkot

trivandrum

%

20.0+18.0

16.014.0

12.010.0

8.0

6.0

4.02.0

0.0

Daylight AnalysisSky ComponentContour Range: 0.0 - 20.0 %In Steps of: 2.0 %© E C O T E C T v 5

%

21.2+19.2

17.215.2

13.211.2

9.27.2

5.23.2

1.2

Daylight AnalysisDaylight FactorContour Range: 1.2 - 21.2 %In Steps of: 2.0 %© E C O T E CT v5

rajkot

trivandrum

contoured viewof

Daylight analysisFor

28th february

rajkot

trivandrum

False color denotion of

ILLUMINANCE

For 28th february

Thank you

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