I |
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V=1,29*mi**A*pierw delta p |
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29,41995 |
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mi |
0,75 |
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A |
0,85 |
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delta p |
2,45 |
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V |
4,46057519072994 |
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II |
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dobieram wstępnie multicyklon CE-2 o średnicy d=1000mm natężenie przepływu 2,88-5,40 |
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liczę pole wlotu PxB |
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0 |
0 |
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P |
0,408 |
[m] |
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10 |
15 |
15 |
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B |
0,912 |
[m] |
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20 |
30 |
15 |
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A wlotu |
0,372096 |
[m2] |
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30 |
46 |
16 |
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prędkość na wlocie w wlot |
11,9877 |
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50 |
60 |
14 |
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70 |
67 |
7 |
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III |
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90 |
72 |
5 |
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Skład frakcyjny pyłu |
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110 |
100 |
28 |
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0-10 |
1020 |
20-30 |
30-50 |
50-70 |
70-90 |
>90 |
d |
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15 |
15 |
16 |
14 |
7 |
5 |
28 |
% |
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1 |
1,233003 |
0,01233003 |
-0,5124 |
1,233003 |
0,01233003 |
0,01 |
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2 |
2,779948 |
0,02779948 |
1,7719 |
2,779948 |
0,02779948 |
0,02 |
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2,5 |
3,5589046875 |
0,035589046875 |
2,890875 |
3,5589046875 |
0,035589046875 |
0,01 |
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3,5 |
5,1260126875 |
0,051260126875 |
5,083225 |
5,1260126875 |
0,051260126875 |
0,02 |
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7 |
10,671603 |
0,10671603 |
12,2934 |
10,671603 |
0,10671603 |
0,06 |
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7,5 |
11,4671546875 |
0,114671546875 |
13,266625 |
11,4671546875 |
0,114671546875 |
0,01 |
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12,5 |
19,3672796875 |
0,193672796875 |
22,267375 |
19,3672796875 |
0,193672796875 |
0,08 |
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15 |
23,223475 |
0,23223475 |
26,299 |
23,223475 |
0,23223475 |
0,04 |
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30 |
43,2451 |
0,432451 |
45,1075 |
46 |
0,46 |
0,23 |
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50 |
56,9731 |
0,569731 |
61,0855 |
60 |
0,6 |
0,14 |
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70 |
55,6611 |
0,556611 |
75,4635 |
67 |
0,67 |
0,07 |
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90 |
49,8691 |
0,498691 |
97,8415 |
72 |
0,72 |
0,05 |
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110 |
61,6771 |
0,616771 |
137,8195 |
100 |
1 |
0,28 |
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d |
xi |
ni |
xi*ni |
pi[1-ni] |
xi*pi |
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1
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2 |
0,02 |
0,4 |
0,00618778 |
0,6 |
0,00928167 |
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2,5 |
0,01 |
0,5 |
0,0038947834375 |
0,5 |
0,0038947834375 |
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3,5 |
0,02 |
0,65 |
0,010186202 |
0,35 |
0,005484878 |
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7 |
0,06 |
0,79 |
0,04381016346875 |
0,21 |
0,01164573965625 |
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7,5 |
0,01 |
0,9 |
0,0071599651875 |
0,1 |
0,0007955516875 |
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12,5 |
0,08 |
0,95 |
0,0750511875 |
0,05 |
0,0039500625 |
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15 |
0,04 |
0,99 |
0,03817633359375 |
0,01 |
0,00038561953125 |
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30 |
0,23 |
1 |
0,22776525 |
0 |
0 |
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50 |
0,14 |
1 |
0,14 |
0 |
0 |
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70 |
0,07 |
1 |
0,07 |
0 |
0 |
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90 |
0,05 |
1 |
0,05 |
0 |
0 |
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110 |
0,28 |
1 |
0,28 |
0 |
0 |
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skuteczność odpylania |
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0,9553141726875 |
>0,95 warunek spełniony |
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0 |
0 |
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1 |
0,42 |
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2 |
0,65 |
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2,5 |
0,7 |
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3,5 |
0,85 |
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7 |
0,92 |
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7,5 |
0,97 |
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12,5 |
0,99 |
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15 |
1 |
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IV |
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a)opór na wlocie |
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delta p1=dzeta*w2/2*ro |
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dzeta |
0,49 |
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V |
4,46057519072994 |
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A |
0,85 |
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w |
5,24773551850582 |
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p1 |
8,09638605322313 |
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V |
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b) opór na obudowie |
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delta p2 |
29,41995 |
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VI[dobór średnicy] |
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V |
4,46057519072994 |
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w |
17,0000 |
[15-25] pył i odpryski z obróbki granitu |
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A |
0,262386775925291 |
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A/pi |
0,083562667492131 |
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r |
0,289072080097907 |
[m] |
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d |
0,578144160195814 |
dobieram d=0,6m |
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0,6 |
0,3 |
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nowa prędkość |
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nowe A |
0,2826 |
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nowe w |
15,7840594151803 |
mieści się w przedziale |
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VII |
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strata ciśnień w przewodach |
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3,5 |
Pa/m |
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długośc przewodów |
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65 |
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opór cały |
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227,5 |
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VIII |
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opór na kolanach |
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dzeta |
0,25 |
5 segmentów R/d=1,5 |
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w |
15,7840594151803 |
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ro |
1,2 |
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delta p |
37,3704797432911 |
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liczba kolan |
4 |
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suma delta p |
149,481918973164 |
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IX |
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przejścia przez cyklon |
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zmiana koło - prostokąt |
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Ap[rura] |
0,2826 |
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Ad[cyklon] |
0,372096 |
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dzeta |
0,057849185329582 |
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w |
15,7840594151803 |
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delta p |
8,64740723410021 |
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X |
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opór cyklonu |
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w |
11,9877 |
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dzeta |
14,06 |
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delta p |
1212,29495360726 |
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XI |
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przejście prostkąt koło |
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Ad[wylot]912x422 |
0,384864 |
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pole przewodu |
0,2826 |
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dzeta |
0,070604271002616 |
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w |
11,5900037174949 |
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delta p |
5,69048619584738 |
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XII |
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opór wyrzutni |
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w [20-25 m/s] |
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dzeta dla d/D=0,8 |
2,6 |
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D |
0,6 |
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d |
0,48 |
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A wylotu |
0,180864 |
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V |
4,46057519072994 |
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w |
24,6625928362192 |
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delta p |
388,652989330228 |
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Spiętrzenie wentylatora |
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DELTA PC |
2029,78409139382 |
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V |
4,46057519072994 |
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2150 |
4,55 |
rzeczywisty punktpracy |
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dobieram wentylator o symbolu FKD 50 n=1665 obr./min |
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1,05922595862086 |
1,0200478201681 |
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Rf |
102,015958707662 |
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delta pc |
V |
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1800 |
4,20 |
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1900 |
4,32 |
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2000 |
4,43 |
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2050 |
4,48 |
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2100 |
4,54 |
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2200 |
4,64 |
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2300 |
4,75 |
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2400 |
4,85 |
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2500 |
4,95 |
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2029,78409139382 |
4,46 |
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schemat |
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Sekcje |
suma dp |
I |
II |
III |
IV |
V |
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1 |
135,538553326576 |
135,538553326576 |
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2 |
110,55 |
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110,55 |
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3 |
4,5 |
4,5 |
4,5 |
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4 |
110,55 |
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110,55 |
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5 |
3,25 |
3,25 |
3,25 |
3,25 |
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6 |
110,55 |
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110,55 |
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7 |
3,2 |
3,2 |
3,2 |
3,2 |
3,2 |
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8 |
110,55 |
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110,55 |
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9 |
14,9454065611621 |
14,9454065611621 |
14,9454065611621 |
14,9454065611621 |
14,9454065611621 |
14,9454065611621 |
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suma dp |
161,433959887738 |
136,445406561162 |
131,945406561162 |
128,695406561162 |
125,495406561162 |
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I |
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|
24,9885533265758 |
29,4885533265758 |
32,7385533265758 |
35,9385533265758 |
spadek na przepustnicach |
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Spadki ciśnień na ssawkach |
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dp=dzeta*ro*w2*0,5 |
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dzeta |
1,78 |
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ro |
1,2 |
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w |
10 |
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dp |
106,8 |
[Pa] |
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II |
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strumień na ssawce |
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l |
1 |
długość ssawki |
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x |
0,8 |
połowa szerokości wanny |
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w |
0,3 |
prędkość porywania 0,25-0,3 |
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tablica 11-8 [1] |
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V |
0,48 |
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III |
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Srednica dla pierwszej rury Założenia w=10-12m/s |
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w |
10 |
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V |
0,48 |
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A |
0,048 |
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D |
0,247215489294841 |
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dobieram D=225 i liczę nowe w |
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D |
0,225 |
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A |
0,039760782021996 |
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w |
12,0721971648964 |
[prędkość z zakresu dobór dobry] |
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IV |
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spadek dp w pierwszej sekcji |
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opór jednostkowy dla V=0,48 i d =0,225 |
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7,5 |
Pa/m rys 12,23 |
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opór na kolanie kolano 5-cio segmentow R/d =2 |
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dzeta |
0,2 |
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dp |
17,4885533265758 |
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0pór ssawki |
106,8 |
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długośc sekcji |
1,5 |
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dp sekcja 1 |
135,538553326576 |
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V |
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spadek dp w drugiej sekcji |
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w drugiej sekcji zakładam również d=0.225 wobec tego w będzie to samo |
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opór jednostkowy dla V=0,48 i d =0,225 |
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7,5 |
Pa/m rys 12,23 |
|
0,225 |
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A |
0,039760782021996 |
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długośc sekcji |
0,5 |
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W |
12,0721971648964 |
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0pór ssawki |
106,8 |
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dp sekcja 2 |
110,55 |
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VI |
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spadek dp w trzeciejj sekcji |
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w |
11 |
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V |
0,96 |
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A |
0,087272727272727 |
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D |
0,33334529776273 |
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dobieram D=325 i liczę nowe w |
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D |
0,325 |
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A |
0,082957681008856 |
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w |
11,572165329664 |
[prędkość z zakresu dobór dobry] |
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opór jednostkowy dla V=0,96i d =0,325 |
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4,5 |
Pa/m rys 12,23 |
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dlugość |
1 |
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dp sekcja 3 |
4,5 |
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VII |
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spadek dp w czwartej sekcji sekcji |
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0pór ssawki |
106,8 |
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w |
11 |
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V |
0,48 |
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A |
0,043636363636364 |
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D |
0,235710720524675 |
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dobieram D=225 i liczę nowe w |
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D |
0,225 |
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A |
0,039760782021996 |
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w |
12,0721971648964 |
[prędkość z zakresu dobór dobry] |
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dla d=0,225 i V=0,48 opór jednoskowy |
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7,5 |
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dp sekcja 4 |
110,55 |
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VIII |
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spadek dp w piątej sekcji sekcji |
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w |
11 |
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V |
1,44 |
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A |
0,130909090909091 |
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D |
0,408366469158034 |
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dobieram D=400 i liczę nowe w |
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D |
0,4 |
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A |
0,125663706143592 |
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w |
11,4591559026165 |
[prędkość z zakresu dobór dobry] |
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opór jednostkowy dla V=1,44i d =0,4 |
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3,25 |
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dlugość |
1 |
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dp sekcja 5 |
3,25 |
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IX |
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spadek dp w szóstej sekcji sekcji jest taki jak dla sekcji czwartej nie mogę więcej zmniejszać średnicy bo wyjdę z prędkością powyżej 12 m/s |
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dp sekcja 6 |
110,55 |
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X |
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spadek dp w siódmej sekcji sekcji |
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w |
11 |
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V |
1,92 |
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A |
0,174545454545455 |
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D |
0,471421441049351 |
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dobieram D=450 i liczę nowe w |
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D |
0,45 |
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A |
0,159043128087983 |
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w |
12,0721971648964 |
[prędkość z zakresu dobór dobry] |
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opór jednostkowy dla V=1,92i d =0,45 |
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3,2 |
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dlugość |
1 |
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dp sekcja 7 |
3,2 |
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XI |
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sekcja osiem to samo co 4 i 6 |
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XII |
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sekcja dziewięć |
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XIII |
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sekcja dziewięć |
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w |
11 |
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V |
2,4 |
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A |
0,218181818181818 |
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D |
0,527198844732864 |
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dobieram D=550 i liczę nowe w |
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D |
0,55 |
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A |
0,237582944427728 |
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w |
10,1017352309567 |
[prędkość z zakresu dobór dobry] |
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opór jednostkowy dla V=2,4i d =0,55 |
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|
1,8 |
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dlugość |
1,5 |
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dp |
2,7 |
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kolano |
12,2454065611621 |
takie jak w sekcji 1 |
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dp sekcja 9 |
14,9454065611621 |
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Dobór przepustnic |
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sekcja 2 |
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dp |
24,9885533265758 |
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alfa |
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w |
12,0721971648964 |
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11 |
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dzeta |
0,285770387749602 |
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sekcja4 |
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dp |
29,4885533265758 |
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alfa |
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w |
12,0721971648964 |
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12 |
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dzeta |
0,337232620399363 |
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sekcja 6 |
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dp |
32,7385533265758 |
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alfa |
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w |
12,0721971648964 |
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13 |
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dzeta |
0,374399788424191 |
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sekcja 8 |
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dp |
35,9385533265758 |
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alfa |
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w |
12,0721971648964 |
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15 |
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dzeta |
0,410995153864021 |
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drugi schemat zastępczy |
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Sekcje |
suma dp |
I |
II |
III |
IV |
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1 |
161,433959887738 |
161,433959887738 |
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2 |
161,433959887738 |
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161,433959887738 |
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3 |
32,1657281945264 |
32,1657281945264 |
32,1657281945264 |
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4 |
161,433959887738 |
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161,433959887738 |
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5 |
161,433959887738 |
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161,433959887738 |
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6 |
32,1657281945264 |
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32,1657281945264 |
32,1657281945264 |
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7 |
339,190285295108 |
339,190285295108 |
339,190285295108 |
339,190285295108 |
339,190285295108 |
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suma dp |
532,789973377372 |
532,789973377372 |
532,789973377372 |
532,789973377372 |
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spiętrzenie wentylatora |
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delta pc |
532,789973377372 |
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V= |
9,6 |
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dobieram went. FKD-100 którego n = 414 obr/min załącznik 76 [2] |
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I |
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sekcja 3 |
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Rf |
5,78114120418155 |
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zakładam długość 10m |
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delta pc |
V m3/s |
V m3/h |
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w |
11 |
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300 |
7,20 |
25933,2137444088 |
odczytać rzeczywisty pkt pracy z wykresu wentylatora |
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V |
4,8 |
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350 |
7,78 |
28011,0722923167 |
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A |
0,436363636363636 |
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400 |
8,32 |
29945,095872573 |
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D |
0,745382745777373 |
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450 |
8,82 |
31761,5705321665 |
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dobieram D=750 i liczę nowe w |
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500 |
9,30 |
33479,6349819108 |
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D |
0,75 |
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550 |
9,75 |
35113,737402535 |
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A |
0,441786466911065 |
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w |
10,8649774484067 |
[prędkość z zakresu dobór dobry] |
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opór jednostkowy dla V=4,8i d =0,75 |
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1,5 |
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dlugość |
12 |
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dp |
18 |
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kolano |
14,1657281945264 |
opór na kolanie kolano 5-cio segmentow R/d =2 |
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dp sekcja 3 |
32,1657281945264 |
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sekcja siedem |
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w |
11 |
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V |
9,6 |
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A |
0,872727272727273 |
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D |
1,05413038823726 |
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dobieram D=1100 i liczę nowe w |
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D |
1,1 |
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A |
0,950331777710912 |
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w |
10,1017352309567 |
[prędkość z zakresu dobór dobry] |
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liczba kolan |
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opór jednostkowy dla V=9,6i d =1,1 |
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0,75 |
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3 |
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dlugość |
80 |
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dp |
60 |
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kolano |
12,2454065611621 |
opór na kolanie kolano 5-cio segmentow R/d =2 |
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skruber |
120 |
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wyrzutnia |
delta p |
122,454065611621 |
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dp sekcja 7 |
339,190285295108 |
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dobieram h = 495 dzeta = 2 tabela 12-3 [3] |
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w |
10,1017352309567 |
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dzeta |
2 |
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wyrzutnia |
delta p |
122,454065611621 |
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I |
0,75 |
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V=1,29*mi**A*pierw delta p |
0,85 |
|
9,80665 |
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mi |
2,45 |
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A |
2,5753142871085 |
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delta p |
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V |
2,5753142871085 |
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0 |
0 |
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II |
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10 |
15 |
15 |
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dobieram wstępnie multicyklon CE-2 o średnicy d=710mm natężenie przepływu 1,46-2,74 |
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20 |
30 |
15 |
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liczę pole wlotu PxB |
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30 |
44 |
14 |
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P |
0,296 |
[m] |
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50 |
57 |
13 |
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B |
0,651 |
[m] |
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70 |
64 |
7 |
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A wlotu |
0,192696 |
[m2] |
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90 |
69 |
5 |
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prędkość na wlocie w wlot |
13,3646483949252 |
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110 |
100 |
31 |
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] |
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0-10 |
1020 |
20-30 |
30-50 |
50-70 |
70-90 |
>90 |
d |
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15 |
15 |
14 |
13 |
7 |
5 |
28 |
% |
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1 |
1,357503 |
0,01357503 |
-0,5124 |
1,357503 |
0,01357503 |
0,01 |
2 |
2,907348 |
0,02907348 |
1,7719 |
2,907348 |
0,02907348 |
0,02 |
2,5 |
3,6858421875 |
0,036858421875 |
2,890875 |
3,6858421875 |
0,036858421875 |
0,01 |
3,5 |
5,2485751875 |
0,052485751875 |
5,083225 |
5,2485751875 |
0,052485751875 |
0,02 |
7 |
10,750503 |
0,10750503 |
12,2934 |
10,750503 |
0,10750503 |
0,06 |
7,5 |
11,5372171875 |
0,115372171875 |
13,266625 |
11,5372171875 |
0,115372171875 |
0,01 |
12,5 |
19,3379671875 |
0,193379671875 |
22,267375 |
19,3379671875 |
0,193379671875 |
0,08 |
15 |
23,151975 |
0,23151975 |
26,299 |
23,151975 |
0,23151975 |
0,04 |
30 |
43,6161 |
0,436161 |
45,1075 |
5 |
0,44 |
0,21 |
50 |
62,4141 |
0,624141 |
61,0855 |
31 |
0,57 |
0,13 |
70 |
75,6921 |
0,756921 |
75,4635 |
0 |
0,64 |
0,07 |
90 |
98,8101 |
0,988101 |
97,8415 |
72 |
0,69 |
0,05 |
110 |
158,6481 |
1,586481 |
137,8195 |
100 |
1 |
0,31 |
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d |
xi |
ni |
xi*ni |
pi[1-ni] |
xi*pi |
|
1 |
0,01 |
0,35 |
0,0047512605 |
0,65 |
0,0088237695 |
|
2 |
0,02 |
0,55 |
0,0085241475 |
0,45 |
0,0069743025 |
|
2,5 |
0,01 |
0,65 |
0,00506021221875 |
0,35 |
0,00272472965625 |
|
3,5 |
0,02 |
0,77 |
0,0120330441 |
0,23 |
0,0035942859 |
|
7 |
0,06 |
0,9 |
0,0495173503125 |
0,1 |
0,0055019278125 |
|
7,5 |
0,01 |
0,93 |
0,00731644194375 |
0,07 |
0,00055069993125 |
|
12,5 |
0,08 |
0,992 |
0,07738344 |
0,008 |
0,00062406 |
|
15 |
0,04 |
1 |
0,038140078125 |
0 |
0 |
|
30 |
0,21 |
1 |
0,20848025 |
0 |
0 |
|
50 |
0,13 |
1 |
0,13 |
0 |
0 |
|
70 |
0,07 |
1 |
0,07 |
0 |
0 |
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90 |
0,05 |
1 |
0,05 |
0 |
0 |
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110 |
0,31 |
1 |
0,31 |
0 |
0 |
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0,9712062247 |
>0,94 |
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|
IV |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
a)opór na wlocie |
|
|
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|
|
|
|
|
delta p1=dzeta*w2/2*ro |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
dzeta |
0,49 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
V |
2,5753142871085 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
A |
0,85 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
w |
3,02978151424529 |
|
|
|
|
|
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|
|
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|
|
|
p1 |
2,69879535107437 |
|
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V |
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|
b) opór na obudowie |
|
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|
delta p2 |
9,80665 |
|
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|
VI[dobór średnicy] |
|
|
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|
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|
|
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|
V |
2,5753142871085 |
|
|
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|
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|
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|
w |
17,0000 |
[15-25] pył i odpryski z obróbki granitu |
|
|
|
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|
|
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|
A |
0,151489075712265 |
|
|
|
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|
A/pi |
0,048244928570785 |
|
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|
r |
0,219647282183925 |
[m] |
|
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|
d |
0,439294564367851 |
dobieram d=0,45m |
|
0,45 |
0,225 |
|
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|
nowa prędkość |
|
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|
nowe A |
0,1589625 |
|
|
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|
nowe w |
16,20076613735 |
mieści się w przedziale |
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VII |
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|
strata ciśnień w przewodach |
|
3,5 |
Pa/m |
|
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|
długośc przewodów |
|
85 |
|
|
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|
|
opór cały |
|
297,5 |
|
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|
VIII |
|
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|
opór na kolanach |
|
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|
dzeta |
0,2 |
5 segmentów R/d=2 |
|
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w |
16,20076613735 |
|
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|
ro |
1,2 |
|
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|
delta p |
31,4957788124528 |
|
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|
liczba kolan |
3 |
|
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|
|
suma delta p |
94,4873364373583 |
|
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|
IX |
|
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|
przejścia przez cyklon |
|
|
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|
|
zmiana koło - prostokąt |
|
|
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|
|
|
|
|
|
|
Ap[rura] |
0,1589625 |
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
Ad[cyklon] |
0,192696 |
|
|
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|
dzeta |
0,030646254776402 |
|
|
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|
w |
16,20076613735 |
|
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|
delta p |
4,82613830933817 |
|
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|
X |
|
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|
|
opór cyklonu |
|
|
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|
w |
13,3646 |
|
|
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|
dzeta |
14,06 |
|
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|
delta p |
1506,78624220971 |
|
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|
XI |
|
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|
|
przejście prostkąt koło |
|
|
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|
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|
|
|
|
Ad[wylot]651x306 |
0,199206 |
|
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|
|
pole przewodu |
0,1589625 |
|
|
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|
|
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|
|
dzeta |
0,040811885444635 |
|
|
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|
w |
12,9278951794047 |
|
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|
delta p |
4,09254584987736 |
|
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|
XII |
|
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|
|
opór wyrzutni |
|
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|
|
w [20-25 m/s] |
|
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|
|
|
|
|
|
|
dzeta dla d/D=0,9 |
1,6 |
|
|
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|
|
|
|
|
|
D |
0,45 |
|
|
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|
|
|
|
|
|
d |
0,405 |
|
|
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|
|
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|
|
A wylotu |
0,128759625 |
|
|
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|
V |
2,5753142871085 |
|
|
|
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|
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|
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|
w |
20,0009458485802 |
|
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|
|
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|
|
delta p |
251,966230499622 |
|
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|
|
Spiętrzenie wentylatora |
|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
DELTA PC |
2172,16393865698 |
|
V |
2,5753142871085 |
|
2210 |
2,62 |
rzeczywisty punkt pracy |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,01741860302055 |
1,01735155709545 |
|
|
|
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|
|
|
|
|
|
|
|
dobieram wentylator o symbolu FKD 40 n=2070 obr./min |
|
|
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|
|
Rf |
327,515701219438 |
|
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|
|
delta pc |
V |
|
|
|
|
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|
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|
|
1800 |
2,34 |
5,50 |
|
|
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|
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|
|
1900 |
2,41 |
5,80 |
|
|
|
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|
|
|
|
|
|
|
2000 |
2,47 |
6,11 |
|
|
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|
|
|
2050 |
2,50 |
6,26 |
|
|
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|
|
2100 |
2,53 |
6,41 |
|
|
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|
|
2200 |
2,59 |
6,72 |
|
|
|
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|
|
|
2300 |
2,65 |
7,02 |
|
|
|
|
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|
|
|
|
|
2400 |
2,71 |
7,33 |
|
|
|
|
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|
|
|
|
|
|
2500 |
2,76 |
7,63 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2172,16393865698 |
2,58 |
6,63 |
|
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|
|
Sekcje |
suma dp |
I |
II |
III |
IV |
V |
VI |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
136,290908239752 |
136,290908239752 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
114,8 |
|
114,8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3 |
5,06 |
5,06 |
5,06 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4 |
116,8 |
|
|
116,8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5 |
4,6 |
4,6 |
4,6 |
4,6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6 |
116,8 |
|
|
|
116,8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7 |
2,76 |
2,76 |
2,76 |
2,76 |
2,76 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8 |
116,8 |
|
|
|
|
116,8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
9 |
2,76 |
2,76 |
2,76 |
2,76 |
2,76 |
2,76 |
|
|
|
|
|
|
|
|
|
|
|
|
|
10 |
116,8 |
|
|
|
|
|
116,8 |
|
|
|
|
|
|
|
|
|
|
|
|
11 |
18,0230450337554 |
18,0230450337554 |
18,0230450337554 |
18,0230450337554 |
18,0230450337554 |
18,0230450337554 |
18,0230450337554 |
|
|
|
|
|
|
|
|
|
|
|
|
Spadki ciśnień na ssawkach |
suma dp |
169,493953273507 |
148,003045033755 |
144,943045033755 |
140,343045033755 |
137,583045033755 |
134,823045033755 |
|
|
|
|
|
|
|
|
|
|
|
|
dp=dzeta*ro*w2*0,5 |
|
|
21,490908239752 |
24,550908239752 |
29,150908239752 |
31,910908239752 |
34,670908239752 |
spadek na przepustnicach |
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dzeta |
1,78 |
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ro |
1,2 |
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w |
10 |
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dp |
106,8 |
[Pa] |
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II |
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strumień na ssawce |
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l |
0,92 |
długość ssawki |
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x |
0,75 |
połowa szerokości wanny |
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w |
0,2 |
prędkość porywania 0,2 |
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V |
0,276 |
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III |
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Srednica dla pierwszej rury Założenia w=10-12m/s |
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w |
10 |
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V |
0,276 |
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A |
0,0276 |
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D |
0,187507961614407 |
0,03515923566879 |
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dobieram D=180 i liczę nowe w |
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D |
0,18 |
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A |
0,025434 |
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w |
10,8516159471574 |
[prędkość z zakresu dobór dobry] |
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IV |
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spadek dp w pierwszej sekcji |
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opór jednostkowy dla V=0,276 i d =0,18 |
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8 |
Pa/m rys 12,23 |
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opór na kolanie kolano 5-cio segmentow R/d =2 |
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dzeta |
0,2 |
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kolano |
dp |
14,130908239752 |
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0pór ssawki |
106,8 |
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długośc sekcji |
1,92 |
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dp sekcja 1 |
136,290908239752 |
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V |
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spadek dp w drugiej sekcji |
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w drugiej sekcji zakładam również d=0.18 wobec tego w będzie to samo |
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opór jednostkowy dla V=0,276 i d =0,18 |
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8 |
Pa/m rys 12,23 |
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długośc sekcji |
1 |
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0pór ssawki |
106,8 |
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dp sekcja 2 |
114,8 |
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VI |
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spadek dp w trzeciejj sekcji |
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w |
11 |
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V |
0,552 |
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A |
0,050181818181818 |
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D |
0,252835683862392 |
0,063925883034163 |
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dobieram D=250 i liczę nowe w |
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D |
0,25 |
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A |
0,0490625 |
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w |
11,2509554140127 |
[prędkość z zakresu dobór dobry] |
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opór jednostkowy dla V=0,552i d =0,25 |
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5,5 |
Pa/m rys 12,23 |
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dlugość |
0,92 |
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dp sekcja 3 |
5,06 |
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VII |
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spadek dp w czwartej sekcji sekcji |
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0pór ssawki |
106,8 |
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w |
11 |
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V |
0,276 |
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A |
0,025090909090909 |
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D |
0,178781826585035 |
0,031962941517082 |
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dobieram D=350 i liczę nowe w |
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D |
0,17 |
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A |
0,0226865 |
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w |
12,1658254909307 |
[prędkość z zakresu dobór dobry] |
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dla d=0,17 i V=0,276 opór jednoskowy |
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10 |
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dp sekcja 4 |
116,8 |
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VIII |
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spadek dp w piątej sekcji sekcji |
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w |
11 |
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V |
0,828 |
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A |
0,075272727272727 |
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D |
0,309659207115249 |
0,095888824551245 |
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dobieram D=300 i liczę nowe w |
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D |
0,3 |
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A |
0,07065 |
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w |
11,7197452229299 |
[prędkość z zakresu dobór dobry] |
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opór jednostkowy dla V=0828i d =0,3 |
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5 |
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dlugość |
0,92 |
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dp sekcja 3 |
4,6 |
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IX |
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spadek dp w szóstej sekcji sekcji jest taki jak dla sekcji czwartej nie mogę więcej zmniejszać średnicy bo wyjdę z prędkością powyżej 12 m/s |
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dp sekcja 4 |
116,8 |
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X |
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spadek dp w siódmej sekcji sekcji |
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w |
11 |
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V |
1,104 |
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A |
0,100363636363636 |
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D |
0,357563653170071 |
0,127851766068327 |
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dobieram D=350 i liczę nowe w |
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D |
0,35 |
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A |
0,0961625 |
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w |
11,4805667489926 |
[prędkość z zakresu dobór dobry] |
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opór jednostkowy dla V=1,104i d =0,35 |
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3 |
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dlugość |
0,92 |
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dp sekcja 3 |
2,76 |
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XI |
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sekcja osiem to samo co 4 i 6 |
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XII |
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sekcja dziewięć |
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w |
11 |
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V |
1,38 |
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A |
0,125454545454545 |
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D |
0,399768317385718 |
0,159814707585408 |
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dobieram D=400 i liczę nowe w |
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D |
0,4 |
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A |
0,1256 |
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w |
10,9872611464968 |
[prędkość z zakresu dobór dobry] |
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opór jednostkowy dla V=1,38i d =0,4 |
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3 |
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dlugość |
0,92 |
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dp sekcja 3 |
2,76 |
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sekcja jedenaście |
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w |
11 |
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V |
1,656 |
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A |
0,150545454545455 |
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D |
0,437924250416085 |
0,19177764910249 |
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dobieram D=450 i liczę nowe w |
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D |
0,45 |
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A |
0,1589625 |
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w |
10,4175513092711 |
[prędkość z zakresu dobór dobry] |
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opór jednostkowy dla V=1,656i d =0,45 |
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2,5 |
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dlugość |
2 |
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dp |
5 |
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kolano |
13,0230450337554 |
takie jak w sekcji 1 |
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sekcja ddziesięć |
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dp sekcja 7 |
18,0230450337554 |
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to co osiem |
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dp |
0 |
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Dobór przepustnic |
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sekcja 2 |
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dp |
21,490908239752 |
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dzeta |
alfa |
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w |
11,2509554140127 |
126,583997728103 |
0,24 |
5 |
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dzeta |
0,282959781982259 |
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0,282959781982259 |
5,89499545796372 |
dobieram alfa 5,9 stopnia |
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sekcja4 |
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dp |
24,550908239752 |
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dzeta |
alfa |
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w |
12,1658254909307 |
148,00730987578 |
0,24 |
5 |
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dzeta |
0,276460537212173 |
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0,276460537212173 |
5,7595945252536 |
dobieram alfa 5,8 stopnia |
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sekcja 6 |
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dp |
29,150908239752 |
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dzeta |
alfa |
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w |
12,1658254909307 |
148,00730987578 |
0,24 |
5 |
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dzeta |
0,328259780594822 |
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0,328259780594822 |
6,83874542905879 |
dobieram alfa 6,8 stopnia |
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sekcja 8 |
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dp |
31,910908239752 |
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dzeta |
alfa |
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w |
12,1658254909307 |
148,00730987578 |
0,24 |
5 |
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dzeta |
0,359339326624411 |
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0,359339326624411 |
7,4862359713419 |
dobieram alfa 7,5 stopnia |
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sekcja 10 |
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dp |
34,670908239752 |
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dzeta |
alfa |
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w |
12,1658254909307 |
148,00730987578 |
0,24 |
5 |
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dzeta |
0,390418872654001 |
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0,390418872654001 |
8,13372651362501 |
dobieram alfa 8,1 stopnia |
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