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| 4-79中低压离心通风机
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| 发布：2014-12-12 更新：2015-03-24 浏览：次 |
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用途：
4-79型离心通风机是原HDG型离心风机的改进型，既保留了原HDG型的优点，又对原HDG型作了较大改进，使该风机的空气性能良好、效率高、噪声低。该型风机主要用于一般工厂及大型建筑物的室内通风换气，既可用作输入气体，也可用作输出气体。输送气体应为空气和其它不自燃的、对人体无害的、对钢铁材料无腐蚀性的气体，气体不许有粘性物质，所含的尘土及硬质颗粒不大于150毫克/立方米，气体的温度不超过80摄氏度。
4-79型离心通风机选用表
|
机号
No
|
转速
r/min
|
全压
pa
|
流量
m3/h
|
电机功率
kw
|
|
4-79No3A
|
2900
|
726-1196
|
1970-3830
|
1.5
|
|
1450
|
177-304
|
990-1910
|
0.75
|
|
4-79No3.5A
|
2900
|
981-1628
|
3120-6070
|
3
|
|
1450
|
245-412
|
1560-3040
|
1.1
|
|
4-79No4A
|
2900
|
1275-2138
|
4670-9080
|
5.5
|
|
1450
|
324-530
|
2300-4540
|
1.1
|
|
4-79No4.5A
|
2900
|
1618-2697
|
6640-12920
|
15
|
|
1450
|
402-677
|
3320-6550
|
1.5
|
|
4-79No5A
|
2900
|
2001-3334
|
9100-17720
|
15
|
|
1450
|
500-834
|
4560-8860
|
2.2
|
|
4-79No6A
|
1450
|
706-1196
|
7890-15320
|
5.5
|
|
960
|
314-530
|
5230-10100
|
1.5
|
|
4-79No7C
|
1800
|
1481-2501
|
15580-30200
|
22
|
|
1600
|
1167-1971
|
13850-26850
|
15
|
|
1250
|
716-1206
|
10820-20950
|
7.5
|
|
1120
|
549-971
|
9650-18800
|
5.5
|
|
1000
|
461-775
|
8650-16800
|
4
|
|
900
|
373-628
|
7780-15100
|
3
|
|
800
|
294-500
|
6920-13440
|
2.2
|
|
710
|
235-392
|
6110-11900
|
1.5
|
|
4-79No8C
|
1600
|
1481-2491
|
21500-41700
|
30
|
|
1270
|
932-1569
|
17100-33100
|
15
|
|
1120
|
726-1226
|
15050-29200
|
11
|
|
1000
|
579-971
|
13450-26050
|
7.5
|
|
900
|
471-785
|
12100-23500
|
5.5
|
|
800
|
379-618
|
10760-20850
|
4
|
|
710
|
294-490
|
9520-18800
|
3
|
|
650
|
226-387
|
8450-16450
|
2.2
|
|
4-79No10E
|
1300
|
1775-2609
|
38500-63500
|
55
|
|
1170
|
1442-2118
|
34600-57100
|
40
|
|
1000
|
1049-1540
|
29600-48800
|
22
|
|
940
|
932-1363
|
27850-45900
|
18.5
|
|
830
|
726-1059
|
24550-40500
|
15
|
|
740
|
579-843
|
21900-36100
|
11
|
|
660
|
461-667
|
19500-32200
|
7.5
|
|
580
|
353-520
|
17160-28300
|
5.5
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|
520
|
284-412
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15400-25400
|
4
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|
4-79No12E
|
1040
|
1638-2393
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53300-87800
|
75
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|
940
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1334-1952
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48200-79300
|
55
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|
830
|
1040-1530
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42500-70100
|
37
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|
740
|
824-1393
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37900-62400
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22
|
|
660
|
657-961
|
33800-55700
|
18.5
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|
580
|
510-755
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29700-48900
|
11
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|
520
|
402-603
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26650-43900
|
7.5
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|
710
|
333-490
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24100-39700
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5.5
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|
650
|
265-387
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21500-35450
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4
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4-79No14E
|
830
|
1422-2089
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67400-111000
|
75
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|
740
|
1128-1657
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60100-98900
|
55
|
|
680
|
951-1402
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55300-90900
|
37
|
|
580
|
686-1020
|
47100-77500
|
22
|
|
520
|
549-814
|
42200-69500
|
18.5
|
|
460
|
431-637
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37300-61500
|
15
|
|
420
|
363-530
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30405-56200
|
11
|
|
370
|
275-412
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30000-49400
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7.5
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|
330
|
226-324
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26800-44100
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5.5
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|
4-79No16E
|
740
|
1481-2177
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89700-147800
|
90
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|
660
|
1177-1726
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80100-131900
|
75
|
|
580
|
902-1324
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70300-115900
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55
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|
510
|
696-1030
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61700-101900
|
37
|
|
470
|
598-873
|
56900-94000
|
30
|
|
420
|
481-696
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50800-84000
|
18.5
|
|
370
|
373-539
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44800-74100
|
15
|
|
330
|
294-431
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40000-66100
|
11
|
|
290
|
226-333
|
35100-58000
|
7.5
|
|
4-79No18E
|
660
|
1491-2187
|
114000-187900
|
110
|
|
580
|
1147-1687
|
100200-165100
|
75
|
|
520
|
932-1363
|
89900-148100
|
55
|
|
470
|
755-1108
|
81200-133800
|
45
|
|
420
|
598-883
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72500-119500
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30
|
|
370
|
461-686
|
63800-105400
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22
|
|
330
|
363-549
|
56900-94000
|
15
|
|
290
|
284-422
|
50400-82600
|
11
|
|
260
|
226-343
|
44800-74100
|
7.5
|
|
4-79No20E
|
580
|
1412-2079
|
137500-226500
|
132
|
|
520
|
1138-1677
|
123400-203000
|
90
|
|
470
|
932-1373
|
111000-183500
|
75
|
|
420
|
745-1089
|
99600-163700
|
55
|
|
370
|
579-843
|
87800-128600
|
37
|
|
330
|
461-677
|
78300-128600
|
30
|
|
290
|
353-520
|
68800-113000
|
18.5
|
|
260
|
284-422
|
61700-101400
|
15
|
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