PRILOGA A: GRAFIČNI POTEKI PARNIH TLAKOV VODNE PARE

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Špehar, S. 2021. Prenos toplote in vodne pare skozi steno iz slame in ilovnatih ometov..

A-1

Mag. d. Ljubljana, UL FGG, Magistrski študijski program druge stopnje Stavbarstvo.

PRILOGA A: GRAFIČNI POTEKI PARNIH TLAKOV VODNE PARE

2,293 2,204

0,934 0,904

1,491

0,857 0,00

0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv[kPa]

r[m]

Oktober

pv_nas pv

2,282 2,173

0,744 0,714

1,483

0,676 0,00

0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv[kPa]

r[m]

November

pv_nas pv

2,265 2,127

0,520 0,492

1,472

0,465 0,00

0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv[kPa]

r[m]

December

pv_nas pv

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A-2

2,263 2,124

0,505 0,477

1,471

0,00 0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv[kPa]

r[m]

Januar

pv_nas pv

2,265

2,127

0,520 0,491

1,472

0,00 0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv[kPa]

r[m]

Februar

pv_nas pv

2,274 2,153

0,636

0,606 1,478

0,906

0,00 0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv[kPa]

r [m]

Marec

pv_nas pv

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A-3

2,289 2,192

0,852

0,821 1,488

0,726 0,00

0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv[kPa]

r[m]

April

pv_nas pv

2,325

2,293

1,715 1,696

1,511

1,220

0,00 0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv[kPa]

r[m]

Maj

pv_nas pv

2,338 2,330

2,164 2,158

1,520

2,164

1,575

0,00 0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv [kPa]

r[m]

Junij

pv_nas pv

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A-4

2,345 2,348 2,426 2,428

1,524 1,741

0,00 0,50 1,00 1,50 2,00 2,50 3,00

0 1 2 3 4 5 6

pv[kPa]

r[m]

Julij

pv_nas pv

2,342 2,340 2,310 2,309

1,522 1,718

0,00 0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv[kPa]

r[m]

Avgust

pv_nas pv

2,325 2,294

1,721 1,703

1,511

1,386

0,00 0,50 1,00 1,50 2,00 2,50

0 1 2 3 4 5 6

pv[kPa]

r[m]

September

pv_nas pv

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B-1

PRILOGA B: TABELARNI PRIKAZ TEMPERATUR IN PARNIH TLAKOV NA STIKIH KS-JA, TER ZNOTRAJ IN ZUNAJ

KONSTRUKCIJE

Mesec oktober T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,66 2,293 1,491

Ilovica – slama 19,02 2,204 1,095

Slama – apno 5,97 0,934 1,070

Površina – apno 5,49 0,904 0,857

Zunaj 5,29 0,891 0,846

Mesec november T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,58 2,282 1,483

Ilovica – slama 18,79 2,173 0,979

Slama – apno 2,73 0,744 0,947

Površina – apno 2,15 0,714 0,676

Zunaj 1,9 0,701 0,664

Mesec december T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,46 2,265 1,472

Ilovica – slama 18,45 2,127 0,843

Slama – apno -2,19 0,520 0,804

Površina – apno -2,94 0,492 0,465

Zunaj -3,26 0,480 0,454

Mesec januar T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,45 2,263 1,471

Ilovica – slama 18,42 2,124 0,832

Slama – apno -2,60 0,505 0,792

Površina – apno -3,37 0,477 0,448

Zunaj -3,69 0,465 0,436

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B-2

Mesec februar T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,46 2,265 1,472

Ilovica – slama 18,45 2,127 0,837

Slama – apno -2,20 0,520 0,797

Površina – apno -2,95 0,491 0,455

Zunaj -3,27 0,480 0,445

Mesec marec T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,52 2,274 1,478

Ilovica – slama 18,64 2,153 0,898

Slama – apno 0,56 0,636 0,862

Površina – apno -0,10 0,606 0,550

Zunaj -0,38 0,594 0,539

Mesec april T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,62 2,289 1,488

Ilovica – slama 18,93 2,192 1,012

Slama – apno 4,65 0,852 0,982

Površina – apno 4,13 0,821 0,726

Zunaj 3,91 0,809 0,715

Mesec maj T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,88 2,325 1,511

Ilovica – slama 19,66 2,293 1,329

Slama – apno 15,06 1,715 1,715

Površina – apno 14,89 1,696 1,220

Zunaj 14,82 1,689 1,214

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B-3

Mesec junij T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,97 2,338 1,520

Ilovica – slama 19,91 2,330 1,554

Slama – apno 18,72 2,164 2,164

Površina – apno 18,68 2,158 1,575

Zunaj 18,66 2,155 1,573

Mesec julij T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 20,01 2,345 1,524

Ilovica – slama 20,04 2,348 1,660

Slama – apno 20,56 2,426 2,426

Površina – apno 20,58 2,428 1,741

Zunaj 20,59 2,430 1,742

Mesec avgust T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,99 2,342 1,522

Ilovica – slama 19,98 2,340 1,644

Slama – apno 19,77 2,310 2,310

Površina – apno 19,76 2,309 1,718

Zunaj 19,76 2,308 1,717

Mesec september T [°C] P

nas

[kPa] P

v

[kPa]

Notri 20 2,343 1,523

Površina – ilovica 19,88 2,325 1,511

Ilovica – slama 19,66 2,294 1,433

Slama – apno 15,12 1,721 1,721

Površina – apno 14,95 1,703 1,386

Zunaj 14,88 1,695 1,380

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C-1

PRILOGA C: ANALIZA PREHODA TOPLOTE IN VODNE PARE:

RAČUNALNIŠKI PROGRAM UBAKUS

V izračunu za toplotno prehodnost skozi steno, je upoštevana tudi lesena nosilna konstrukcija – tako je izračun bolj natančen.

Izračun kondenzacije vodne pare po

DIN 4108-3

Robni pogoji (DIN 4108-3):

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C-2

V izračunu za toplotno prehodnost skozi steno, je upoštevana tudi lesena nosilna konstrukcija

– tako je izračun bolj natančen.

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C-3

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C-4

Moisture proofing according to DIN 4108-3:2018 und drying reserve according to DIN 68800-2

Dew period (winter) Boundary conditions

Vapor pressure inside at 20°C and 50% humidity pi = 1168 Pa Vapor pressure outside at -5°C and 80% humidity pe = 321 Pa Duration of condensation period (90 days) tc = 7776000 s

Water vapor diffusion coefficient in static air δ0 = 2.0E-10 kg/(msPa)

sd-value (Whole component.) sde = 6,00 m

Condensation area c1: Layer boundary between Slamnate bale and Apneni omet

at sd

c1

=4,20 m; p

c1

=435 Pa; x1=60 cm

Condensate amount: Mc = tc * δ0 * ((p

i

-p

c1

)/sd

c1

- (p

c1

-p

e

)/(sd

e

-sd

c1

)) = 0,173 kg/m² The maximum allowed amount of condensation water is at least 0,5 kg/m².

Total amount of condensate: Mc = 0,173 kg/m²

OK

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C-5

Evaporation period (summer) Boundary conditions

Interior vapor pressure pi = 1200 Pa

Exterior vapor pressure pe = 1200 Pa

Saturation vapour pressure in the condensation area ps = 1700 Pa Length of drying season (90 days) tev = 7776000 s sd-values remain unchanged.

Maximum possible evaporation mass

Mev = tc * δ0 * ((ps-pi)/sd

c1

+ (ps-pe)/(sd

e

-sd

c1

)) = 0,617 kg/m²

The condensation amount of 0,173 kg/m² can dry completely.

OK

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C-6

Drying reserve (DIN 68800-2)

Using the block climate from DIN 4108-3:2001 for the calculation of the drying reserve. This climate was used when the limits were set in DIN 68800-2.

Dew period (winter) Boundary conditions

Vapor pressure inside at 20°C and 50% humidity pi = 1168 Pa Vapor pressure outside at -10°C and 80% humidity pe = 208 Pa Duration of condensation period (60 days) tc = 5184000 s

Water vapor diffusion coefficient in static air δ0 = 1.852E-10 kg/(msPa)

sd-value (Whole component.) sde = 6,00 m

Condensation area c1: Layer boundary between Slamnate bale and Apneni omet

at sd

c1

=4,20 m; p

c1

=287 Pa; x1=60 cm

Condensate amount: Mc = tc * δ0 * ((p

i

-p

c1

)/sd

c1

- (p

c1

-p

e

)/(sd

e

-sd

c1

)) = 0,159 kg/m² The maximum allowed amount of condensation water is at least 0,5 kg/m².

Total amount of condensate: Mc = 0,159 kg/m² Evaporation period (summer)

Boundary conditions

Interior vapor pressure pi = 982 Pa

Exterior vapor pressure pe = 982 Pa

Saturation vapour pressure in the condensation area ps = 1403 Pa

Length of drying season (90 days) tev = 7776000 s

sd-values remain unchanged.

Maximum possible evaporation mass

Mev = tc * δ0 * ((ps-pi)/sd

c1

+ (ps-pe)/(sd

e

-sd

c1