3. Tabele pomiarowe i wynikowe:
Lp. |
N |
Ax |
Ay |
t | ||||
obroty |
*i |
*2 |
y\ |
y 2 |
mm H2O |
mm H2O |
°C | |
1 |
0 |
84 |
-98 |
69 |
89 |
182 |
158 |
30 |
2 |
0,5 |
50 |
-54 |
28 |
124 |
104 |
152 |
30 |
3 |
1 |
27 |
-31 |
-18 |
166 |
58 |
148 |
30 |
4 |
1.5 |
16 |
-20 |
-45 |
186 |
36 |
141 |
30 |
5 |
2 |
12 |
-16 |
-55 |
195 |
28 |
140 |
30 |
6 |
Z5 |
9 |
-13 |
-63 |
202 |
22 |
139 |
30 |
7 |
3 |
6 |
-9 |
-70 |
210 |
15 |
140 |
30 |
8 |
3.5 |
4 |
-7 |
-73 |
212 |
11 |
139 |
30 |
9 |
4 |
3 |
-6.5 |
-75 |
213 |
9.5 |
138 |
30 |
10 |
4.5 |
3 |
-6 |
-78 |
214 |
9 |
136 |
30 |
11 |
5 |
2 |
-5.5 |
-79 |
215 |
7.5 |
136 |
30 |
12 |
5 |
2 |
-5.5 |
-79 |
215 |
7.5 |
136 |
30 |
13 |
4.5 |
3 |
-6.5 |
-76 |
214 |
9.5 |
138 |
30 |
14 |
4 |
3.8 |
-6.5 |
-74 |
212 |
10.3 |
138 |
30 |
15 |
3.5 |
4.2 |
-7.3 |
-72 |
211 |
11.5 |
139 |
30 |
16 |
3 |
5.9 |
-8,8 |
-70 |
210 |
14.7 |
140 |
30 |
17 |
2.5 |
9.1 |
-12.3 |
-62 |
202 |
21.4 |
140 |
30 |
18 |
2 |
11,4 |
-14.6 |
-58 |
198 |
26 |
140 |
30 |
19 |
1.5 |
16 |
-19,5 |
-48 |
189 |
35.5 |
141 |
30 |
20 |
1 |
25.8 |
-29.4 |
-27 |
170 |
55,2 |
143 |
30 |
21 |
0.5 |
47.5 |
-52,3 |
18 |
128 |
99.8 |
146 |
30 |
22 |
0 |
76.5 |
-83 |
66 |
86 |
159.5 |
152 |
30 |
gdzie:
N- skok zaworu;
t - temperatura czynnika roboczego (wody); Ay - spadek ciśnienia na zwężce pomiarowej; Ax - spadek ciśnienia na badanym zaworze.