Dane: |
- |
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Nr |
a1 |
1/B |
B |
aB |
q |
qFm |
a2 |
s |
Temperatura zasilenia - Tz |
45,13 |
0C |
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- |
W/m2K |
m2K/W |
W/m2K |
- |
W/m2 |
0C |
W/m2K |
% |
Temperatura powrotu - Tp |
37,89 |
0C |
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1 |
11,63 |
0,149253731343284 |
6,7 |
0,984784340284058 |
97,761636897186 |
28,0159876953728 |
11,0363058947455 |
5,10485043211114 |
Czas pomiaru |
30 |
s |
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2 |
11,53 |
0,149253731343284 |
6,7 |
0,984869175219135 |
97,770058641704 |
28,0896234728278 |
11,0459357104325 |
4,19830259815708 |
Ilość impulsów - I |
36 |
imp. |
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3 |
11,43 |
0,149253731343284 |
6,7 |
0,984954529088607 |
97,7785319019437 |
28,1645522223923 |
11,0556576679784 |
3,27508601943662 |
Temperatura powierzchni podłogi - T1 |
28,76 |
0C |
Średnia temp. T |
28,22 |
0C |
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4 |
11,42 |
0,149253731343284 |
6,7 |
0,984963093200319 |
97,7793820795361 |
28,1721175200995 |
11,0566349964558 |
3,18183015362683 |
Temperatura powierzchni podłogi - T2 |
27,89 |
0C |
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5 |
11,41 |
0,149253731343284 |
6,7 |
0,984971662553896 |
97,7802327774996 |
28,1796961242331 |
11,057613265001 |
3,08840258544225 |
Temperatura powierzchni podłogi - T3 |
28,01 |
0C |
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6 |
11,40 |
0,149253731343284 |
6,7 |
0,98498023715415 |
97,781083996312 |
28,1872880698519 |
11,0585924753405 |
2,99480284789016 |
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7 |
11,39 |
0,149253731343284 |
6,7 |
0,984988817005903 |
97,7819357364519 |
28,194893392138 |
11,0595726292054 |
2,90103047229671 |
Rozstaw wężownicy |
0,2 |
m |
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8 |
11,38 |
0,149253731343284 |
6,7 |
0,984997402113981 |
97,7827879983983 |
28,202512126397 |
11,0605537283315 |
2,80708498829932 |
Przewody (dz x g) |
17 x 2 |
mm |
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9 |
11,37 |
0,149253731343284 |
6,7 |
0,985005992483215 |
97,7836407826309 |
28,210144308059 |
11,0615357744595 |
2,71296592383909 |
wsp. przewodzenia ciepła przewodów - l |
0,35 |
W/mK |
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wsp. przewodzenia ciepła warstwy zastępczej betonu -l0 |
1,2 |
W/mK |
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sygnał wyjściowy przepływomierza - S |
83,4 |
imp./l |
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Temperatura powietrza w pomieszczeniu |
19,61 |
0C |
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Sprawdzenie warunku na charakter ruchu wody płynącej w przewodzie |
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moce |
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mH= |
0,014388489208633 |
kg/h |
0,000142877697842 |
0,00051435971223 |
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Z normy |
|
391,24 |
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di= |
0,013 |
m |
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Q=G'*cw*(tz-tp) |
|
405,33798116 |
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mH/di= |
0,039566131710017 |
kg/hK |
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Q=h*A*(ts-ti) |
|
627,945846857499 |
18,2330385266405 |
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1/S |
0,011990407673861 |
l/imp. |
1l=1kg |
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(1/S)*I |
0,431654676258993 |
l |
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Czas pomiaru |
30 |
s |
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To te wzory!!!!! |
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Średnia logarytmiczna różnica temperatur |
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Średnia logarytmiczna różnica temperatur - DqH |
21,70 |
K |
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Temperatura zasilenia - qV |
45,13 |
0C |
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Temperatura powrotu - qR |
37,89 |
0C |
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Temperatura w pomieszczeniu - qi |
19,61 |
0C |
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Wstępnie przyjęty współczynnik przejmowania ciepła dlaogrzewania podłogowego |
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a = |
11,04 |
W/m2K |
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Współczynniki |
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aB - ze wzoru: |
0,985292458153094 |
- |
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lE= |
1,2 |
W/mK |
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lu,0= |
1 |
W/mK |
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su,0= |
0,045 |
m |
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aB - z wykresu: |
0,9992 |
- |
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d = |
0,01 |
m |
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l= |
1,05 |
W/mK |
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R= |
0,00952380952381 |
W/m2K |
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l= |
1,2 |
W/mK |
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aT - z wykresu: |
1,223 |
- |
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aT - z tabeli: |
1,222 |
- |
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au - z wykresu: |
1,048 |
- |
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au - z tabeli: |
1,049 |
- |
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aD - z wykresu: |
1,044 |
- |
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aD - z tabeli: |
1,045 |
- |
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Wykładniki |
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mT |
-1,66666666666667 |
- |
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T |
0,2 |
m |
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mu |
-0,3 |
- |
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su |
0,048 |
m |
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mD |
-0,75 |
- |
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D |
0,017 |
m |
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Gęstość strumienia ciepła |
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q= |
97,8120788392252 |
W/m2 |
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Współczynnik B |
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B0= |
6,7 |
m2K/W |
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1/B= |
0,149253731343284 |
m2K/W |
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B= |
6,7 |
W/m2K |
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Średnia temperatura powierzchni podłogi |
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qFm = |
28,4697897499298 |
0C |
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Całkowity współczynnik przejmowania ciepła |
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a = |
11,0944862425568 |
W/m2K |
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Sprawdzenie błedu przy wyznaczaniu a |
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s= |
-0,493534805767684 |
% |
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2,01113861386138 |
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