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Ćwiczenie nr 8 |
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Współpraca szeregowa i równoległa dwu wentylatorów |
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Protokół pomiarów |
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Gęstość cieczy manometr. [kg/m^3] |
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1000 |
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Średnica przewodu D [mm] = |
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100 |
Ciśnienie atmosferyczne pa [kPa] |
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102 |
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Numer |
Wentylator I |
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Wentylator II |
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pomiaru |
Hp |
h |
T |
Hp |
h |
T |
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mmH2O |
mmH2O |
K |
mmH2O |
mmH2O |
K |
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1 |
0 |
1,08 |
302 |
0 |
0,52 |
299 |
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2 |
1 |
1,02 |
303 |
2 |
0,48 |
302 |
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3 |
2 |
1 |
303 |
10 |
0,43 |
302 |
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4 |
3 |
0,98 |
303,5 |
26 |
0,32 |
303 |
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5 |
4 |
0,96 |
303,5 |
35 |
0,16 |
304 |
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6 |
6 |
0,94 |
303,5 |
40 |
0,1 |
305 |
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7 |
11 |
0,84 |
303,5 |
50 |
0 |
305 |
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8 |
30 |
0,28 |
303,5 |
0 |
0 |
0 |
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9 |
40 |
0,2 |
303,5 |
0 |
0 |
0 |
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10 |
42 |
0 |
303,5 |
0 |
0 |
0 |
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Numer |
Wentylatory połączone szeregowo |
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Wentylatory połączone równolegle |
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pomiaru |
Hp |
h |
T |
Hp |
h |
T |
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mmH2O |
mmH2O |
K |
mmH2O |
mmH2O |
K |
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1 |
0 |
0,48 |
307 |
0 |
2,08 |
306,5 |
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2 |
1 |
0,44 |
308 |
15 |
2,04 |
306,5 |
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3 |
4 |
0,4 |
311 |
29 |
1,92 |
307 |
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4 |
8 |
0,38 |
312 |
42 |
1,76 |
307,5 |
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5 |
16 |
0,3 |
313 |
52 |
1,58 |
308 |
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6 |
19 |
0,28 |
314 |
65 |
1,36 |
308,2 |
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7 |
27 |
0,1 |
314,5 |
71 |
1,16 |
308,5 |
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8 |
32 |
0,08 |
314,7 |
88 |
0,88 |
308,5 |
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9 |
34 |
0,04 |
315,2 |
118 |
0,32 |
309 |
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10 |
35 |
0 |
315,5 |
139 |
0 |
309,5 |
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Wyniki obliczeń |
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Numer |
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Wentylator I |
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pomiaru |
r |
n |
Vmax |
Re |
Vśr |
Q |
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kg/m^3 |
cm^2/s |
m/s |
- |
m/s |
m^3/s |
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1 |
1,1768235 |
0,1661 |
1,354787589 |
8156,45749 |
1,0093454 |
0,00792738 |
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2 |
1,173052403 |
0,1671 |
1,318731491 |
7891,870081 |
0,977466 |
0,007677 |
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3 |
1,173165212 |
0,1671 |
1,305675965 |
7813,740066 |
0,9662718 |
0,007589081 |
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4 |
1,171345108 |
0,1676 |
1,293557093 |
7718,121077 |
0,955431 |
0,007503938 |
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5 |
1,171457732 |
0,1676 |
1,280227945 |
7638,591557 |
0,9440172 |
0,007414293 |
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6 |
1,171682978 |
0,1676 |
1,266700273 |
7557,877525 |
0,9324404 |
0,00732337 |
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7 |
1,172246095 |
0,1676 |
1,197140831 |
7142,845052 |
0,873031 |
0,00685677 |
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8 |
1,174385939 |
0,1676 |
0,690539605 |
4120,164709 |
0,4484241 |
0,003521915 |
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9 |
1,175512172 |
0,1676 |
0,583332845 |
3480,506235 |
0,3613017 |
0,002837657 |
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10 |
1,175737419 |
0,1676 |
0 |
0 |
#LICZBA! |
#LICZBA! |
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Numer |
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Wentylator II |
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pomiaru |
r |
n |
Vmax |
Re |
Vśr |
Q |
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kg/m^3 |
cm^2/s |
m/s |
- |
m/s |
m^3/s |
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1 |
1,188631093 |
0,1631 |
0,935390869 |
5735,075839 |
0,6551454 |
0,0051455 |
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2 |
1,177049865 |
0,1661 |
0,903104873 |
5437,11543 |
0,625681 |
0,004914087 |
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3 |
1,177955327 |
0,1661 |
0,854446382 |
5144,168467 |
0,5850261 |
0,004594784 |
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4 |
1,175872633 |
0,1671 |
0,737751066 |
4415,027325 |
0,4875519 |
0,003829223 |
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5 |
1,173016573 |
0,1681 |
0,522303475 |
3107,09979 |
0,3120782 |
0,002451057 |
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6 |
1,169730965 |
0,1691 |
0,413496659 |
2445,278881 |
0,2259628 |
0,001774708 |
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7 |
1,170851659 |
0,1691 |
0 |
0 |
#LICZBA! |
#LICZBA! |
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8 |
#DZIEL/0! |
-0,136 |
#DZIEL/0! |
#DZIEL/0! |
#DZIEL/0! |
#DZIEL/0! |
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9 |
#DZIEL/0! |
-0,136 |
#DZIEL/0! |
#DZIEL/0! |
#DZIEL/0! |
#DZIEL/0! |
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10 |
#DZIEL/0! |
-0,136 |
#DZIEL/0! |
#DZIEL/0! |
#DZIEL/0! |
#DZIEL/0! |
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Numer |
Wentylatory połączone szeregowo |
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pomiaru |
r |
n |
Vmax |
Re |
Vśr |
Q |
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kg/m^3 |
cm^2/s |
m/s |
- |
m/s |
m^3/s |
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1 |
1,157656993 |
0,1711 |
0,910637786 |
5322,254737 |
0,628075 |
0,004932889 |
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2 |
1,154009344 |
0,1721 |
0,873246137 |
5074,062391 |
0,5961045 |
0,004681793 |
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3 |
1,143207143 |
0,1751 |
0,836531942 |
4777,452554 |
0,5633373 |
0,00442444 |
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4 |
1,139981238 |
0,1761 |
0,8165033 |
4636,588869 |
0,5460147 |
0,004288389 |
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5 |
1,137212766 |
0,1771 |
0,726364753 |
4101,438472 |
0,471127 |
0,003700223 |
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6 |
1,133917641 |
0,1781 |
0,702753889 |
3945,838791 |
0,4511448 |
0,003543283 |
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7 |
1,132984384 |
0,1786 |
0,420148711 |
2352,45639 |
0,2258552 |
0,001773863 |
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8 |
1,132807419 |
0,1788 |
0,375821783 |
2101,91154 |
0,1918643 |
0,001506899 |
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9 |
1,131227339 |
0,1793 |
0,265931662 |
1483,165988 |
0,1104534 |
0,000867499 |
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10 |
1,130260026 |
0,1796 |
0 |
0 |
#LICZBA! |
#LICZBA! |
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Numer |
Wentylatory połączone równolegle |
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pomiaru |
r |
n |
Vmax |
Re |
Vśr |
Q |
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kg/m^3 |
cm^2/s |
m/s |
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m/s |
m^3/s |
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1 |
1,159545504 |
0,1706 |
1,894099403 |
11102,57563 |
1,472339 |
0,011563724 |
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2 |
1,161218319 |
0,1706 |
1,874446901 |
10987,37926 |
1,4551828 |
0,011428979 |
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3 |
1,160885835 |
0,1711 |
1,818740996 |
10629,69606 |
1,4060776 |
0,011043307 |
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4 |
1,160443274 |
0,1716 |
1,741643944 |
10149,44023 |
1,3384576 |
0,010512221 |
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5 |
1,159669216 |
0,1721 |
1,650731645 |
9591,700437 |
1,2590284 |
0,009888386 |
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6 |
1,160358449 |
0,1723 |
1,531046453 |
8885,934143 |
1,1552864 |
0,009073599 |
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7 |
1,159894849 |
0,1726 |
1,414277664 |
8193,960973 |
1,0544072 |
0,008281295 |
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8 |
1,161778415 |
0,1726 |
1,23082039 |
7131,05672 |
0,8973414 |
0,007047703 |
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9 |
1,163217077 |
0,1731 |
0,741753497 |
4285,115522 |
0,4865589 |
0,003821425 |
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10 |
1,163657129 |
0,1736 |
0 |
0 |
#LICZBA! |
#LICZBA! |
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