Vf100 智能涡街流量计 Model VF100 Vortex Flowmeter
VF100 智能涡街流量计是涡街流量计的新一代产品。与常规涡街流量计相比,转换器通用性更强。例如同一转换器适用于所有通径的传感器。它可与DCS等组成测量控制系统,也可单独作为计量仪表在计量管理、商贸结算中应用。应用范围十分广泛。 Model VF100 vortex flowmeter is new-generation produet of vortex flowmeter,it is more convenient to operate.For example,one converter is suitable to transducers of all drift diameters.It can constitute measuring control system with DCS etc,can also be used as measuring instrumentation for measuring control commercial and trading. It has wide range of application.
主要特点 Feature
■ 软件组态 可以实现不同介质的不同测量所要求各种组态。 ■ 参数设定 可以对不同流体的测量用参数进行设定。例:气体偏差系数、仪表系数、额定值等。 ■ 自诊断 对设定参数范围,发生体输出信号、信号的发送和接收,CPU的故障等进行诊断。 ■ 显示功能 各种诊断码、流量、总量、流量百分比等参数 ■ 输出 脉冲,4~20mA
■ Software configuration:it can reach all configurations that are required by different measurements of different medium. ■ Parameter setup:it can set up parameters for measurements of different fluid mediums,such as coefficient of deviation of gas,coefficient of meter and rated value etc. ■ Self-diagnostics:making a diagnosis for range of set-up parameter,output signal,sending and acceptance of signal and trouble of CPU. ■ Display function:all parameters such as diagnostic code,flow quantity,general quantity and percentage ratio of flow quantity. ■ Output:pulse,4~20mA DC
主要技术指标 Specification
■ 度 液体:±1.0% 气体、蒸汽:±1.0%FS (流速<35m/s) ±1.5%FS (流速35m/s~80m/s) ■ 规格 25,40,50,80,100,150,200,250,300 ■ 介质温度范围:-25℃~+300℃ ■ 环境温度范围:-25℃~70℃ ■ 电源 模拟输出18~45V DC 脉冲输出14~30V DC ■ 工作压力≤2.5Mpa ■ 防爆等级 Ex d ⅡBT4 ■ 防护等级 Ip65
■ Precision:liquid:liquid:±1.0% Gas and vapor:±1.0%FS (flow rate 35m/s) ±1.5%FS (flow rate 35m/s~80m/s) ■ Size:25,40,50,80,100,150,200,250 and 300 ■ Range of medium temperature:-25~+300 ■ Range of ambient temperature:-25~+70 ■ Power source:analog output:18~45VDC pulse output:14~30VDC ■ Working pressure:2.5MPa ■ Explode-proof:Ex d ⅡBT4 ■ Classitication of protection:Ip65
表4 水的流量(在15℃ ρ=1000kg/m3时的标准条件下)
公称通径
|
可测流量 m3/h
|
正常工作流量 m3/h
|
mm |
inch |
15 |
1/2 |
0.30~6 |
0.94~6 |
25 |
1 |
0.65~18 |
1.7~18 |
40 |
11/2 |
1.3~44 |
2.6~44 |
50 |
2 |
2.2~73 |
3.3~73 |
80 |
3 |
4.3~140 |
4.6~140 |
100 |
4 |
7.5~245 |
7.5~245 |
150 |
6 |
17~540 |
18~540 |
200 |
8 |
34~970 |
34~970 |
250 |
10 |
60~1500 |
60~1500 |
300 |
12 |
86~2150 |
86~2150 |
表5 一定的工况压力下的空气的流量
公称通径
|
流量 范围
|
小与的可测流量Nm3/h |
mm |
inch |
0MPa |
0.1MPa |
0.2MPa |
0.4MPa |
0.6MPa |
0.8MPa |
1MPa |
1.5MPa |
2MPa |
2.5MPa |
25 |
1 |
小 |
11(19.5) |
15.5(19.5) |
19(19.5) |
24.5 |
29.0 |
33.3 |
40.6 |
59.0 |
77.5 |
95.9 |
|
149 |
297 |
444 |
739 |
1034 |
1329 |
1624 |
2361 |
3098 |
3836 |
40 |
11/2
|
小 |
21.8(30) |
30.8 |
39.3 |
59 |
77.2 |
94.3 |
111 |
149 |
186 |
229 |
|
367 |
708 |
1060 |
1764 |
2468 |
3171 |
3875 |
5634 |
7394 |
9153 |
50 |
2 |
小 |
36.2(38.7) |
51 |
62.4 |
80.5 |
102 |
131 |
161 |
233 |
306 |
379 |
|
591 |
1174 |
1757 |
2922 |
4088 |
5254 |
6420 |
9335 |
12249 |
15164 |
80 |
3 |
小 |
69.8 |
98.4 |
120 |
155 |
197 |
254 |
310 |
451 |
591 |
732 |
|
1140 |
2266 |
3391 |
5642 |
7892 |
10143 |
12394 |
18021 |
23648 |
29274 |
100 |
4 |
小 |
122 |
172 |
219 |
329 |
431 |
526 |
618 |
833 |
1036 |
1277 |
|
1990 |
3954 |
5919 |
9847 |
13775 |
17703 |
21632 |
31453 |
41274 |
51095 |
150 |
6 |
小 |
267 |
440 |
607 |
912 |
1193 |
1458 |
1776 |
2583 |
3389 |
4196 |
|
4358 |
8659 |
12960 |
21561 |
30163 |
38765 |
47367 |
68871 |
90375 |
111880 |
200 |
8 |
小 |
575 |
1009 |
1393 |
2094 |
2739 |
3347 |
3929 |
5301 |
6589 |
7815 |
|
7792 |
15482 |
23172 |
38552 |
53933 |
69313 |
84693 |
123144 |
161595 |
200046 |
250 |
10 |
小 |
1047 |
1814 |
2504 |
3763 |
4922 |
6016 |
7063 |
9528 |
11842 |
14047 |
|
12049 |
23941 |
35833 |
59617 |
83400 |
107181 |
130968 |
190427 |
249887 |
309346 |
300 |
12 |
小 |
1500 |
2597 |
3586 |
5389 |
7049 |
8616 |
10114 |
13645 |
16959 |
20117 |
|
17256 |
34286 |
51317 |
85377 |
119438 |
153499 |
187560 |
272712 |
357865 |
443017 |
表6 一定工作压力下的饱和蒸汽的流量
公称通径
|
流量 范围
|
小与的可测流量kg/h |
mm |
inch |
0.1MPa |
0.2MPa |
0.4MPa |
0.6MPa |
0.8MPa |
1MPa |
1.5MPa |
2MPa |
2.5MPa |
3MPa |
25 |
1 |
小 |
13.4(18.9) |
16.2(20.0) |
20.5 |
24.1 |
27.1 |
30 |
36 |
41 |
49 |
58 |
|
169.7 |
247.7 |
400 |
548 |
696 |
843 |
1209 |
1575 |
1945 |
2318 |
40 |
11/2
|
小 |
26.5(29.2) |
32 |
40.6 |
49.0 |
59.2 |
69 |
92 |
114 |
135 |
155 |
|
405 |
591 |
954 |
1310 |
1662 |
2012 |
2884 |
3759 |
4640 |
5532 |
50 |
2 |
小 |
43.9 |
53 |
67.3 |
79 |
89 |
98 |
120 |
156 |
192 |
229 |
|
671 |
979 |
1580 |
2170 |
2753 |
3333 |
4778 |
6228 |
7688 |
9166 |
80 |
3 |
小 |
84.6 |
103 |
130 |
152 |
171 |
189 |
231 |
301 |
371 |
442 |
|
1295 |
1891 |
3050 |
4188 |
5314 |
6434 |
9224 |
12024 |
14842 |
17694 |
100 |
4 |
小 |
148 |
179 |
227 |
273 |
330 |
385 |
514 |
635 |
751 |
865 |
|
2261 |
3300 |
5324 |
7310 |
9276 |
11230 |
16099 |
20986 |
25904 |
30883 |
150 |
6 |
小 |
324 |
401 |
587 |
757 |
915 |
1067 |
1423 |
1759 |
2127 |
2536 |
|
4951 |
7226 |
11658 |
16007 |
20310 |
24589 |
35250 |
45953 |
56720 |
67624 |
200 |
8 |
小 |
679 |
920 |
1348 |
1737 |
2101 |
2448 |
3266 |
4038 |
4778 |
5500 |
|
8853 |
12920 |
20845 |
28620 |
36315 |
43966 |
63029 |
82165 |
101418 |
120913 |
250 |
10 |
小 |
1221 |
1652 |
2422 |
3121 |
3776 |
4400 |
5870 |
7257 |
8588 |
9885 |
|
13690 |
19980 |
32234 |
44257 |
56157 |
67988 |
97466 |
127058 |
156831 |
186978 |
300 |
12 |
小 |
1749 |
2366 |
3469 |
4470 |
5408 |
6302 |
8406 |
10393 |
12300 |
14156 |
|
19606 |
28613 |
46162 |
63381 |
80423 |
97367 |
139582 |
181960 |
224599 |
267772 |
主要技术指标 Specification
型号 Model
|
流量上限值 Upper Flow (m3/h) |
范围度 Span
|
基本误差 Error (±%)
|
工作压力Pressure (Mpa)
|
20℃(水) (Water) |
20℃(空气) (Air) |
LZZ-15
LZD-15 |
0.025 |
0.7 |
10 |
1.5~2.5 |
常规 ≤1.6
>1.6时特殊订货 |
0.04 |
1.1 |
0.06 |
1.8 |
0.1 |
2.8 |
0.16 |
4 |
0.25 |
7 |
0.4 |
10 |
LZZ-25
LZD-25
|
0.6 |
16 |
1 |
30 |
1.6 |
45 |
2.5 |
70 |
LZZ-40 LZD-40 |
4 |
110 |
6 |
160 |
LZZ-50 LZD-50 |
10 |
250 |
16 |
400 |
LZZ-80 LZD-80 |
25 |
750 |
40 |
750 |
LZZ-100 LZD-100 |
60 |
1800 |
60 |
2500 |
LZZ-150 LZD-150 |
160 |
4000 | |