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| 4-72、B4-72中低压离心风机
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| 发布：2014-12-12 更新：2015-03-24 浏览：次 |
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一.用途：
4-72型离心通风机可作为一般工厂及大型建筑物的室内通风换气用，输送空气和其它不自燃的、对人体无害的、对钢材无腐蚀性的气体。B4-72型风机可作为易燃挥发性气体的通风换气用。气体内不许有粘性物质，所含尘土及硬质颗粒物不大于150毫克/立方米。气体温度不得超过80摄氏度。
B4-72型风机的性能与选用件及地基尺寸与4-72一致，可按其选择。该风机结构基本与4-72型相同，电动机选用与Y 系列对应的YB系列。
二．特点：
空气性能好、效率高、运转平稳。
|
机号
No
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转速
r/min
|
流量
m3/h
|
全压
pa
|
内功率
kw
|
所需功率
kw
|
|
4-72No2.8A
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2900
|
1131-2356
|
606-994
|
0.45-0.57
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0.67-0.80
|
|
4-72No3.2A
|
2900
|
1688-3517
|
792-1300
|
0.88-1.13
|
1.23-1.47
|
|
4-72No3.2A
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1450
|
844-1758
|
198-324
|
0.11-0.14
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0.16-0.21
|
|
4-72No3.6A
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2900
|
2664-5268
|
989-1578
|
1.56-1.95
|
2.03-2.52
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|
1450
|
1335-2634
|
247-393
|
0.20-0.24
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0.29-0.36
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|
4-72No 4A
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2900
|
4012-7419
|
1320-2014
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2.89-3.49
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3.47-4.19
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|
1450
|
2006-3709
|
329-501
|
0.36-044
|
0.54-066
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|
2900
|
5712-10562
|
1673-2554
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5.21-6.30
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6.00-7.24
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|
4-72No4.5A
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1450
|
2856-5281
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416-634
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0.65-0.79
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0.91-1.10
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|
4-72No 5A
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2900
|
7728-15455
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2019-3187
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8.72-11.22
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10.02-12.90
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|
1450
|
3864-7728
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502-790
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1.09-1.40
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1.42-1.82
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4-72No 6A
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1450
|
6677-13353
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724-1139
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2.71-3.49
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3.25-4.19
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960
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4420-8841
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317-498
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0.79-1.01
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1.10-1.40
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4-72No 6D
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1450
|
6677-13353
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724-1139
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2.71-3.45
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3.32-4.27
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960
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4420-8841
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317-498
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0.79-1.01
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1.12-1.35
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4-72No 8D
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1450
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15826-29344
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1490-2032
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11.42-14.71
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13.41-17.26
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960
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10478-19482
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651-887
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3.32-4.27
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4.06-5.23
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730
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7968-14773
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376-512
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1.46-1.88
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1.93-2.49
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4-72No 10D
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1450
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40441-56605
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2523-3202
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41.00-46.86
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48.12-54.98
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960
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26775-37476
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1104-1395
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11.9-13.60
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13.96-15.96
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|
730
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20360-28497
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637-805
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5.23-5.92
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6.14-7.02
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4-72No 12D
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960
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46267-64759
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1593-2013
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29.61-33.84
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34.75-39.71
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730
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35182-49244
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919-1160
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13.02-14.88
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15.28-17.46
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4-72No6C
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2240
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10314-20628
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1733-2734
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10.00-12.87
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12.10-15.57
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2000
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9209-18418
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1380-2176
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7.11-9.136
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8.61-11.09
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1800
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8288-16576
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1116-1760
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5.19-6.68
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6.28-8.08
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1600
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7364-14734
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881-1389
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3.64-4.69
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4.60-5.92
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4-72No8C
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1800
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19646-36427
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2302-3143
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21.85-28.13
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26.45-34.05
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1600
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17463-32380
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1816-2478
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15.35-19.76
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18.58-23.59
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1250
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13643-25297
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1106-1507
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7.32-9.42
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8.86-11.40
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1120
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12224-22666
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887-1209
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5.26-6.78
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6.378.20
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1000
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10914-20237
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707-963
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3.75-4.82
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4.73-5.87
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900
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9823-18213
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572-779
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2.73-3.52
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3.45-4.44
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800
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8732-16190
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452-615
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1.92-2.47
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2.42-3.12
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710
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7749-14368
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356-485
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1.34-1.73
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1.84-2.36
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630
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6876-12749
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280-381
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0.94-1.21
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1.38-1.65
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4-72No10C
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1250
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34863-48797
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1877-2373
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26.27-30.02
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31.80-36.34
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1120
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31237-43722
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1505-1902
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18.90-21.59
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22.87-26.14
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1000
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27890-39038
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1199-1514
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13.45-15.37
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16.2818.60
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900
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25101-35134
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970-1225
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9.81-11.20
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11.87-13.56
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800
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22312-31230
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766-967
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6.89-7.87
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8.34-9.53
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710
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19802-27717
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603-761
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4.81-5.50
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5.83-6.66
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630
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17571-24594
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475-599
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3.36-3.83
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4.25-4.85
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560
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15618-21861
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375-473
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2.36-2.70
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2.98-3.38
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500
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13945-19519
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299-377
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1.68-1.92
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2.30-2.56
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4-72No12C
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1120
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53978-75552
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2172-2746
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47.02-53.73
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56.92-65.04
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1000
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48195-67457
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1729-2185
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33.47-38.25
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40.51-46.30
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|
900
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43375-60712
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1399-1767
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24.40-27.88
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29.53-33.75
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|
800
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38556-53966
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1104-1395
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17.14-19.58
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20.74-23.70
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|
710
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34218-47895
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869-1097
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11.98-13.69
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14.50-16.57
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|
630
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30362-42498
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684-863
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8.37-9.56
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10.13-11.58
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560
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26989-37776
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540-682
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5.88-6.72
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7.11-8.13
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|
500
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24097-33728
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430-543
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4.18-4.78
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5.28-5.98
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450
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21687-30356
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348-440
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3.05-3.49
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3.85-4.40
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|
400
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19278-26983
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275-347
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2.14-2.45
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2.71-3.09
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4-72No16B
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900
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102810-143910
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2497-3157
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102.81-117.48
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124.45-142.84
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800
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91392-127920
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1969-2489
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72.21-82.52
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87.41-99.89
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|
710
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81110-113520
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1549-1957
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50.48-57.68
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61.10-69.83
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630
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71971-100730
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1218-1538
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35.27-40.30
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42.69-48.31
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|
560
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63974-89544
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961-1214
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24.77-28.30
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29.98-34.26
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500
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57120-79950
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766-967
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17.63-20.15
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21.34-24.39
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450
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51408-71955
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620-783
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12.85-14.69
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15.56-17.78
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|
400
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45696-63960
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490-618
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9.03-10.31
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10.93-12.48
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|
355
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40555-56764
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386-487
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6.31-7.21
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7.64-8.73
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|
315
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35985-50368
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303-383
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4.41-5.04
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5.57-6.10
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4-72No20B
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710
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158410-221730
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2427-3069
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154.04-176.03
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186.46-213.08
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630
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140560-196750
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1908-2411
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107.62-122.98
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130.27-148.86
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560
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124950-174890
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1505-1902
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75.59-86.37
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91.50-130.54
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|
500
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111560-156150
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1199-1514
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53.80-61.48
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65.13-74.42
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450
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100400-140530
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970-1225
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39.22-44.82
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47.48-54.25
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400
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89250-124920
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766-967
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27.55-31.48
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33.34-38.10
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355
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79209-110860
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603-761
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19.26-22.00
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23.31-26.64
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315
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70284-98376
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475-599
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13.45-15.37
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16.28-18.62
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280
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62475-87445
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375-473
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9.45-10.80
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11.44-1307
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250
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55781-78076
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299-377
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6.73-7.68
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8.14-9.30
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