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型号 type
同步转速 synchronous speed (r/min)
转速 speed (r/min)
各排气压力下的进口流量Q(m3/min)和配套电动机功率P(KW) intake volume Q(m3/min)and required motor power P(KW)under each discharge pressure
9.8kPa
19.6kPa
29.4kPa
39.2kPa
49.0kPa
58.8kPa
68.6kPa
78.4kPa
88.2kPa
98.0kPa
Q
P
L21LCD
1450
1.52
0.75
1.32
1.1
1.18
1.5
1.04
2.2
0.91
2950
3.56
3.36
3.2
3
3.08
4
2.96
2.08
1.94
1.6
1.41
1.26
4.61
4.53
4.15
3.98
5.5
3.83
1500
1170
2.01
1.72
1.48
1.25
2.66
2.37
2.13
1.92
1.71
1.49
1750
3.34
3.05
2.82
2.61
2.42
2.22
2.03
1.82
7.5
3000
2050
4.03
3.74
3.51
3.31
3.12
2.93
2.75
2.57
2500
5.05
4.77
4.45
4.34
4.16
3.81
11
3.64
6.08
5.80
5.57
5.37
5.19
5.02
4.85
4.69
L22LCD
2.89
2.56
2.29
2.04
1.8
1.55
3.76
3.43
3.17
2.71
2.49
2.26
2.02
4.37
4.11
3.87
3.66
3.45
3.24
3.04
5.62
5.30
5.04
4.81
4.6
4.4
4.2
4.01
7.02
6.70
6.44
6.21
6.01
5.81
5.44
15
8.42
8.1
7.84
7.62
7.41
7.22
7.03
6.85
L23LCD
2.91
2.64
2.07
5.35
4.97
4.66
4.39
4.14
3.89
3.65
3.40
6.64
6.26
5.96
5.69
5.2
7.93
7.55
7.25
6.98
6.74
6.5
6.28
6.06
9.86
9.48
9.18
8.92
8.68
8.45
8.23
11.8
11.4
11.1
10.9
10.6
10.3
L31WCD
4.86
4.33
3.9
3.5
2.72
6.31
5.79
5.36
4.98
4.62
4.27
3.91
3.54
7.87
7.35
6.93
6.55
5.87
5.54
5.22
4.88
18.5
9.43
8.91
8.49
8.12
7.78
7.45
7.14
6.83
18.6
6.62
22
2200
10.2
9.68
9.27
8.9
8.56
8.24
7.63
185
7.32
11.2
10.8
10.5
10.1
9.81
9.51
9.21
L32WCD
7.01
6.4
5.9
5.46
5.03
4.18
9.03
7.94
7.49
7.08
6.69
5.92
5.52
5.11
9.67
8.89
8.52
8.16
13.4
12.7
12.3
10.7
14.4
13.8
13.3
12.9
12.5
12.2
16.6
16.0
15.5
15.1
14.7
14.3
罗茨风机性能表二
L41WCD
1000
980
7.4
6.63
6
5.42
4.3
8.41
7.79
7.23
6.7
6.18
5.66
3.
11.0
10.4
9.87
9.37
8.88
8.4
7.92
7.44
30
6.94
14.6
13.2
11.7
11.3
9.93
37
17.4
16.7
15.0
14.1
13.7
12.8
45
L42WCD
11.6
9.95
9.28
8.65
8.04
7.43
6.79
12.6
12.0
9.63
9.05
18.2
17.3
15.9
15.3
14.8
14.2
22.4
21.5
20.8
20.1
19.6
19.0
18.0
17.5
17.0
55
26.6
25.7
25.0
24.4
23.8
23.2
22.7
22.2
21.7
L43WCD
11.5
9.47
8.78
8.05
18.1
17.1
16.3
13.6
23.0
22.0
21.2
20.5
19.8
19.2
28.3
27.3
26.5
25.1
24.5
23.9
33.6
32.5
31.7
31.0
30.3
29.7
L51WLCD
10.0
9.16
17.2
16.2
23.6
22.3
21.3
20.4
18.8
15.8
1630
26.9
25.6
24.6
23.7
22.9
22.1
21.4
20.7
20.0
75
L52WCD
850
14.9
13.9
11.9
19.3
18.3
16.4
15.4
14.5
13.5
25.5
24.3
18.7
17.8
34.2
32.7
31.6
30.5
29.6
28.7
27.8
27.0
26.2
26.4
38.9
37.4
36.2
35.2
34.3
33.4
30.9
30.1
90
L53WCD
24.1
21.1
19.9
17.7
28.4
26.7
25.4
24.2
23.1
21.0
34.6
33.0
29.4
27.4
43.8
42.2
40.8
39.7
38.6
37.6
36.7
35.7
34.8
49.8
48.1
46.8
45.6
44.6
43.6
42.6
41.7
罗茨风机性能表三
L54WCD
30.4
28.5
20.9
19.7
33.8
32.3
29.8
28.6
27.5
26.3
25.2
43.5
41.6
40.1
38.8
36.4
35.3
55.0
53.1
51.6
50.3
49.1
48.0
62.3
60.5
59.0
57.7
56.5
L62WCD
750
730
30.8
24.9
23.3
20.2
36.8
34.4
32.6
29.3
23.4
43.3
40.9
39.0
35.8
30.2
28.8
110
52.7
50.4
48.5
45.3
43.9
42.5
41.2
39.9
132
1350
61.6
59.3
57.4
55.8
54.3
52.9
49.0
47.7
L63WCD
39.4
27.6
26.0
44.2
42.1
40.2
38.5
36.9
33.7
32.2
30.6
54.9
52.3
50.2
48.4
46.7
45.1
42.0
40.5
66.8
64.1
62.1
60.2
58.6
57.0
55.5
54.0
52.6
78.0
75.4
73.3
71.5
69.8
68.2
66.7
65.3
L64WCD
47.5
42.3
38.3
36.5
34.7
31.2
56.4
53.5
51.2
49.2
47.3
45.5
66.1
63.2
60.9
58.9
55.3
53.6
80.2
77.3
75.0
73.0
71.2
69.5
93.5
90.7
88.4
86.4
84.6
L72WD
64.2
58.3
55.9
53.8
52.0
46.6
44.7
160
88.8
85.5
82.9
80.6
78.5
76.6
75.2
73.4
71.7
70.0
L73WD
77.4
73.8
70.9
68.4
64.0
62.4
60.4
58.4
107
103
100
97.8
95.6
92.0
90.0
88.2
200
86.3
220
L74WD
93.1
89.2
86.1
83.3
80.8
78.6
76.7
74.5
128
124
121
118
116
114
112
罗茨风机性能表四
34.3kPa
L81WD
96.6
92.2
88.7
87.1
85.6
82.8
80.0
77.0
72.0
133
129
125
123
122
119
111
109
250
280
L82WD
108
105
102
99.0
96.3
93.7
169
164
161
159
157
154
151
148
145
143
315
140
355
L83WD
158
153
146
144
141
138
134
131
217
211
207
205
203
197
193
190
L84WD
199
188
186
184
180
176
272
266
261
259
257
253
L93WD
600
580
256
246
237
233
230
223
329
318
310
306
303
296
290
450
L94WD
292
268
264
400
374
363
354
350
346
339
333
500