关于一次回风空调机组风量计算的思考
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2009 5.4.16
>5m 15 2m< 5m 10
2m
1680
1000 25 60% 4 m2 20m3 120KW, 0.01215Kg/s, 90% 33.7 27.5
1
1.1
45% 50% 55% 60% 65% 70%
90% 19259 23890 29842 38006 49950 70095
92% 18617 22941 28403 35740 46181 63012
95% 17761 21748 26597 32984 41707 54794
98% 17027 20616 25036 30503 38121 48693
45% 70% 45% 19529m3/h 70% 70095m3/h 3.6
1979 11
518040 B
E-mail lh19961996@
2 90% 45% 70% N1 45% N2 70% 25°C 45% 70% 9876 90% O1 O2 O1 O2 11.2 21.2
3 45% 90% 98%
4 70% 90% 98%
98% 92%
2
(°C
45% 50% 55% 60% 65% 70%
90% 11.2 13.9 16.1 18 19.7 21.2
92% 10.7 13.4 15.7 17.6 19.3 20.8
95% 10 12.8 15 17 18.7 20.2
98% 9.4 12.1 14.4 16.3 18.1 19.6
12.3 13.9 15.3 16.7 18 19.2 1.2
2 5
5
70% 45% 90% 92% 95% 98% 13.9 50% 14.5 52.5% 16 57.5% 17.8 64% 98% 64% VAV
1.3
45% 70% 47.81KJ/Kg 60.64KJ/Kg, 39.5 KJ/Kg 26.67KJ/Kg
3
KW
45% 50% 55% 60% 65% 70%
90% 189.55187.07185.02184.15183.72186.29
92% 189.32186.7184.47182.87182.32183.96
95% 189.07186.34183.88181.98180.85181.19
98% 188.8186.05183.39181.2179.61179.08
63.1359.0654.9851.3546.8742.62
183.13179.06174.98171.35166.87162.62
2
4
0.20.50.8 1 1.2 1.5 2 3
g/s
2.4 6.079.712.114.518.2224.336.45
m3/h
45449426623987538007359853295327288--
19.218.818.41817.71715.3--
0.2 0.5 0.8 1.2 1.5 2.0 3.0 4.
20%
6 0.2 2.0 O1 O2
3
120KW, 89.06KW) 0.01215 Kg/s 60% 90% 45KW, 6205, 25 N` 73% 90%
7
4
4.1
GB50736-2012 7.4.10
4.2 4.3
4.4
4.5
:
[1]
. 2009.39
[2] 26
2009.39 [3]
——
“26
.2010.40(10).