Таблица 2
Параметры рабочих тел в узловых точках цикла с экономайзером
(1 –2 –3 –4 –5 –6 –7 –8 –9 –10 –11 –1 );
Точки
Параметры
р
,
бар
t
,
◦
C
v
,
дм
3
/
кг
h
,
кДж/кг
s
,
кДж/(кг
∙
K)
x
2
ад
9.7 (6.12,
30.35 (24.41,
25.57 (34.04,
418.97 (412.94, 1.7433 (1.7241,
15.39)
30.39)
17.59)
435.88)
1.8001)
2
34.05 (27.34,
26.11 (34.61,
422.03 (415.83, 1.7533 (1.7337,
33.11)
17.97)
439.21)
1.811)
3
32.79 (26.7 25.93 (34.49,
420.99 (415.20, 1.7499 (1.7316,
31.5)
17.75)
437.25)
1.8046)
7
22.29 (22.24,
4.03 (6.04,
252.26 (259.4, 1.1793 (1.2036, 0.136 (0.159,
22.26)
3.75)
269.84)
1.2384)
0.182)
8
22.29 (22.24,
24.36 (33.61,
412.19 (410.78, 1.7207 (1.7168,
22.36)
16.41)
425.62)
1.7658)
4
ад
16.1 (10.72, 60.38 (48.13,
16.26 (19.71,
434.01 (427.06, 1.7499 (1.7316,
25.38)
59.22)
11.04)
451.11)
1.8046)
4
63.99 (50.81,
16.61 (20.05,
437.26 (430.03, 1.7596 (1.7408,
61.77)
11.28)
454.57)
1.815)
5
42.0 (42.0,
14.34 (18.88,
416.58 (420.19,
1.6962 (1.71,
42.0)
9.12)
424.37)
1.7219)
6
42.0 (42.0,
0.89 (0.88,
252.26 (259.4, 1.1748 (1.1991,
41.88)
1.04)
269.84)
1.2323)
9
27.29 (27.24,
0.85 (0.83,
233.33 (237.86,
1.1147 (1.13,
27.26)
0.95)
243.6)
1.1488)
10
5.84 (3.50, 5.0 (5.0, 4.91) 6.18 (9.98, 5.4)
1.12 (1.1361,
0.136 (0.16,
9.33)
1.1562)
0.168)
11
5.0 (5.0, 5.0)
40.29 (58.35,
406.71 (401.37, 1.7433 (1.7241,
27.90)
422.58)
1.8001)
1
160
ISSN 0236-3941. Вестник МГТУ им. Н.Э. Баумана. Сер. “Машиностроение”. 2012